CN221134011U - Processing die of lampshade shell - Google Patents

Abstract

The utility model discloses a processing die for a lampshade shell, which comprises a die main body, an upper die, a die cavity and a lower die, wherein the die main body comprises the upper die and the lower die, the die cavity is arranged between the lower die and the upper die, the lampshade shell main body is formed in the die cavity, a liquid inlet is formed at one end of the top of the upper die, a support is arranged on one side of the upper die, a movable part is arranged in the support, a second cylinder is arranged in the movable part, and an inclined needle is arranged at the output end of the second cylinder through a telescopic part. According to the utility model, the metal is die-cast into the lampshade shell body through the installation of the die body, the upper die, the lower die, the lampshade shell body, the supporting plate, the first air cylinder, the bracket, the movable piece, the second air cylinder, the telescopic piece and the inclined needle, the inclined needle is drawn out before die opening through the movement of the first air cylinder and the second air cylinder, and the inclined hole on the lampshade shell body is precast to eliminate the defects of shrinkage cavity and shrinkage porosity in the interior.

Description

Processing die of lampshade shell

Technical Field

The utility model relates to the technical field of dies, in particular to a processing die of a lampshade shell.

Background

The lampshade is arranged on the periphery of the lamp flame or the bulb for condensing or preventing wind and rain, the lampshade not only covers the lamp for collecting light, but also can prevent electric shock and protect eyes, the lampshade shell is generally formed by die casting through a die casting machine during processing, a die casting die is needed during die casting, a plurality of inclined holes inconsistent with the die casting direction exist due to the diversity of the lampshade shell structure, the inlaid needle cannot be directly discharged, and casting defects such as shrinkage cavity, shrinkage porosity and the like are easily generated.

Disclosure of utility model

The utility model aims to provide a processing die for a lampshade shell, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a processing mould of lamp shade casing, includes mould main part, goes up mould, die cavity and lower mould, the mould main part includes mould and lower mould, just be provided with the die cavity between lower mould and the last mould, the internal shaping of die cavity has the lamp shade casing main part, the one end at last mould top is provided with the inlet, just one side of going up the mould is provided with the support, the inside of support is provided with the moving part, just the inside of moving part is provided with the second cylinder, the output of second cylinder is provided with oblique needle through the extensible member.

Preferably, the four corners of the upper die are provided with guide holes, and the four corners of the top of the lower die are provided with guide posts.

Preferably, a supporting plate is fixed on one side of the upper die, a first air cylinder is fixed on the supporting plate, and the output end of the first air cylinder is connected with the movable piece through a telescopic column.

Preferably, the ejector pins are uniformly distributed in the lower die, and the bottom end of the lower die is connected with the ejector pins through driving equipment.

Preferably, the ejector pins are telescopic rods, and the top ends of the ejector pins penetrate through the bottom ends of the die cavities.

Preferably, the bottom of the lower die is provided with a first bottom plate and a second bottom plate, and the outer sides of the first bottom plate and the second bottom plate are respectively connected through a first connecting plate and a second connecting plate in a wrapping mode.

Preferably, the movable part is of a groove structure, and the second cylinder is fixed in the movable part in an inclined manner.

Compared with the prior art, the utility model has the beneficial effects that: the processing mould of the lampshade shell is characterized in that a mould main body, an upper mould, a lower mould, a lampshade shell main body, a supporting plate, a first cylinder, a support, a movable part, a second cylinder, a telescopic part and an inclined needle are arranged, the lower mould of the mould main body is fixedly connected with a die casting machine, the upper mould is connected with lifting equipment, after the upper mould and the lower mould are assembled, the first cylinder drives the movable part to move towards the direction of a mould cavity, meanwhile, the second cylinder can drive the inclined needle to stretch into the mould cavity through the telescopic part, then metal liquid is injected into the mould cavity through a liquid inlet, the metal is die-cast and formed into the lampshade shell main body, after die casting, the inclined needle is pulled out through the movement of the first cylinder and the second cylinder before the mould opening of the lampshade shell main body, and the inclined hole in the lampshade shell main body is precast to eliminate the defects of shrinkage cavity and shrinkage porosity in the interior.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosive structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the bottom view of the present utility model;

FIG. 4 is a schematic elevational view of the present utility model;

FIG. 5 is a schematic view of a stent structure according to the present utility model;

Fig. 6 is a schematic view of the bevel needle structure of the present utility model.

In the figure: 1. a mold body; 2. an upper die; 3. a lamp housing body; 4. a thimble; 5. a first connection plate; 6. a second connecting plate; 7. a first base plate; 8. a second base plate; 9. a lower die; 10. a guide post; 11. a guide hole; 12. a liquid inlet; 13. a first cylinder; 14. a support plate; 15. a bracket; 16. a movable member; 17. a second cylinder; 18. a telescoping member; 19. oblique needle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model,

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the processing die for the lampshade shell comprises a die main body 1, an upper die 2, a die cavity 3 and a lower die 9, wherein the die main body 1 comprises the upper die 2 and the lower die 9, the die cavity 3 is arranged between the lower die 9 and the upper die 2, and a lampshade shell main body 20 is formed in the die cavity 3;

The bottom end of the lower die 9 is provided with a first bottom plate 8 and a second bottom plate 7, and the outer sides of the first bottom plate 8 and the second bottom plate 7 are respectively connected in a wrapping way through a first connecting plate 5 and a second connecting plate 6;

The lower die 9 of the die main body 1 is fixedly connected with a die casting machine through a first connecting plate 5 and a second connecting plate 6, and the upper die 2 is connected through lifting equipment;

A bracket 15 is arranged on one side of the upper die 2, a movable piece 16 is arranged in the bracket 15, a second air cylinder 17 is arranged in the movable piece 16, and an output end of the second air cylinder 17 is provided with an inclined needle 19 through a telescopic piece 18;

A supporting plate 14 is fixed on one side of the upper die 2, a first air cylinder 13 is fixed on the supporting plate 14, and the output end of the first air cylinder 13 is connected with a movable piece 16 through a telescopic column;

The movable piece 16 is of a groove structure, the second air cylinder 17 is fixed in the movable piece 16 in an inclined mode, the first air cylinder 13 drives the movable piece 16 to move towards the die cavity 3, and meanwhile, the second air cylinder 17 can drive the inclined needle 19 to extend into the die cavity 3 through the telescopic piece 18;

One end of the top of the upper die 2 is provided with a liquid inlet 12, and metal liquid is injected into the die cavity 3 through the liquid inlet 12, so that the metal is die-cast into a lampshade shell body 20;

after die casting, the inclined needle 19 is drawn out by the movement of the first cylinder 13 and the second cylinder 17 before the die of the lampshade shell body 20 is opened, and the inclined hole on the lampshade shell body 20 is pre-cast to eliminate and reduce the defects of internal shrinkage cavity and shrinkage porosity;

The inside evenly distributed of lower mould 9 has thimble 4, and the inside bottom of lower mould 9 is connected with thimble 4 through actuating device, and thimble 4 is the telescopic link, and the bottom of die cavity 3 is all passed on the top of thimble 4

Then, driving equipment in the lower die 9 drives the ejector pins 4 to pass through the bottom of the die cavity 3, so that the formed lampshade shell main body 20 is ejected out for demolding, and the demolding efficiency is improved;

The specific model specifications of the first air cylinder 13 and the second air cylinder 17 need to be determined according to the model selection calculation of the specification parameters and the like of the device, and the model selection calculation method is the prior art, so detailed description is omitted.

Working principle: when the die is used, the lower die 9 of the die main body 1 is fixedly connected with a die casting machine through the first connecting plate 5 and the second connecting plate 6, the upper die 2 is connected with the lifting device, the guide post 10 is connected with the guide hole 11 when the upper die 2 and the lower die 9 are clamped, positioning and guiding are facilitated, accuracy in clamping is improved, the first air cylinder 13 drives the movable part 16 to move towards the die cavity 3, meanwhile, the second air cylinder 17 can drive the inclined needle 19 to extend into the die cavity 3 through the telescopic part 18, then metal liquid is injected into the die cavity 3 through the liquid inlet 12, metal is die-cast into the lamp shade housing main body 20, the inclined needle 19 is drawn out after die casting through the movement of the first air cylinder 13 and the second air cylinder 17, the inclined hole on the lamp shade housing main body 20 is precast to eliminate internal shrinkage hole and shrinkage porosity defect, and then the driving device in the lower die 9 drives the ejector pin 4 to penetrate through the bottom of the die cavity 3, the formed lamp shade housing main body 20 is ejected, and the demolding efficiency is improved.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a processing mould of lamp shade casing, its characterized in that, includes mould main part (1), goes up mould (2), die cavity (3) and lower mould (9), mould main part (1) include mould (2) and lower mould (9), just be provided with die cavity (3) between lower mould (9) and the last mould (2), the inside shaping of die cavity (3) has lamp shade casing main part (20), the one end at last mould (2) top is provided with inlet (12), just one side of going up mould (2) is provided with support (15), the inside of support (15) is provided with moving part (16), just the inside of moving part (16) is provided with second cylinder (17), the output of second cylinder (17) is provided with oblique needle (19) through extensible member (18).

2. The processing mold of a lamp housing according to claim 1, wherein: guide holes (11) are formed in four corners of the upper die (2), and guide columns (10) are arranged in four corners of the top of the lower die (9).

3. The processing mold of a lamp housing according to claim 1, wherein: one side of the upper die (2) is fixed with a supporting plate (14), a first air cylinder (13) is fixed on the supporting plate (14), and the output end of the first air cylinder (13) is connected with a movable piece (16) through a telescopic column.

4. The processing mold of a lamp housing according to claim 1, wherein: the ejector pins (4) are uniformly distributed in the lower die (9), and the bottom end in the lower die (9) is connected with the ejector pins (4) through driving equipment.

5. The mold processing of a lamp housing according to claim 4, wherein: the ejector pins (4) are telescopic rods, and the top ends of the ejector pins (4) penetrate through the bottom ends of the die cavities (3).

6. The processing mold of a lamp housing according to claim 1, wherein: the bottom of lower mould (9) is provided with first bottom plate (8) and second bottom plate (7), just the outside of first bottom plate (8) and second bottom plate (7) is connected through first connecting plate (5) and second connecting plate (6) parcel respectively.

7. The processing mold of a lamp housing according to claim 1, wherein: the movable piece (16) is of a groove structure, and the second air cylinder (17) is fixed in the movable piece (16) in an inclined mode.