CN218948315U

CN218948315U - Automobile lampshade die

Info

Publication number: CN218948315U
Application number: CN202223445190.7U
Authority: CN
Inventors: 熊平; 易子龙; 石义雨
Original assignee: Wuhan Junda Changhai Precision Mould Co ltd
Current assignee: Wuhan Junda Changhai Precision Mould Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-02
Anticipated expiration: 2032-12-22

Abstract

The utility model provides an automobile lampshade die, which comprises a die body, wherein the die body comprises an upper die holder, a female die is fixedly arranged at the bottom of the upper die holder, a lower die holder is movably arranged at the bottom of the upper die holder through a limiting mechanism, and a cavity is formed through a die cavity when the upper die holder, the lower die holder, a male die and the female die are matched; the cold water is introduced into the cooling cavity, so that the automobile lampshade is conveniently cooled, and the processing efficiency of the automobile lampshade is improved; screw rod forms the screw hole at the both ends of car lamp shade, drives the dwang through servo motor, and the dwang passes through side bevel gear and goes up bevel gear and drive the screw rod rotation to the cooperation through screw hole and screw rod is upwards jack-up with car lamp shade, conveniently carries out the drawing of patterns to car lamp shade, easy operation, convenient to use.

Description

Automobile lampshade die

Technical Field

The utility model relates to the technical field of automobile lamp shade production equipment, in particular to an automobile lamp shade mould.

Background

The automobile lamp shade is an automobile lamp protective cover on the outer side of an automobile tail lamp, is generally produced by injection molding of an injection mold, and a mold cavity of the injection mold is engraved into the shape of the automobile lamp shade. The Chinese patent of the utility model with the publication number of CN205997268U discloses an automobile lampshade mould convenient for demoulding, which comprises an upper mould and a lower mould, wherein the upper mould is arranged above the lower mould and further comprises a support column, the lower mould is fixedly connected with the support column, a mould cavity is formed between the upper mould and the lower mould, a pouring pipeline is arranged right above the mould cavity and is arranged on the upper mould, the pouring pipeline is communicated with the mould cavity, a push rod is arranged right below the mould cavity and is arranged on the lower mould, bulges are arranged on two sides of the bottom of the mould cavity, threads are arranged outside the bulges and are higher than the thickness of two sides of the mould cavity, grooves matched with the bulges are formed in the bottom of the upper mould, cold water channels are formed in the upper mould and the lower mould, and side columns are arranged on one side of the upper mould. In the technical scheme, the protrusions with the thread shapes are arranged on the threaded holes in the two sides of the automobile lampshade, after the automobile lampshade is cooled and molded, the automobile lampshade cannot be demolded due to the mutual threaded connection effect of the protrusions with the thread shapes and the threaded holes, and the technical scheme is unreasonable in design.

To this end, the utility model provides a mold for an automotive lamp shade.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the automobile lamp shade mould, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an automobile lamp shade mould, includes the mould body, the mould body includes the upper die base, the bottom fixed mounting of upper die base has the die, the bottom of upper die base is through stop gear movable mounting die holder, stop gear includes the fixed cover, fixed cover symmetry fixed mounting is in the both sides at the top of die holder, the top fixed mounting of die holder has the terrace die, the central point department at the top of upper die base has seted up annotates the material hole.

Further, the stop gear includes the gag lever post, the both ends of gag lever post symmetry fixed mounting in the bottom of upper die base, the bottom slidable mounting of gag lever post is in the inside of fixed cover.

Furthermore, cooling cavities are formed in the female die and the male die, and an inlet and an outlet are symmetrically formed in one side of each cooling cavity.

Furthermore, a die cavity is formed in the top of the male die and the bottom of the female die, and the female die is arranged right above the male die.

Further, the screw is installed in the internal limiting rotation at the two ends of the die groove at the top of the male die, and an upper bevel gear is fixed at the bottom end of the screw.

Further, a transmission mechanism is fixedly arranged in the bottom end of the male die, the transmission mechanism comprises a rotating rod, and the rotating rod is arranged in the male die in a limiting and rotating mode.

Furthermore, two ends of the rotating rod are fixedly provided with side bevel gears, and the side bevel gears and the upper bevel gears are mutually meshed.

Further, a servo motor is fixedly arranged at one side of the male die corresponding to the position of the rotating rod, and an output shaft of the servo motor is fixedly connected with one end of the rotating rod.

The utility model has the beneficial effects that: when the automobile lampshade mold is assembled by the upper mold base, the lower mold base, the male mold and the female mold, the cavity is formed by the mold cavity; the cold water is introduced into the cooling cavity, so that the automobile lampshade is conveniently cooled, and the processing efficiency of the automobile lampshade is improved; screw rod forms the screw hole at the both ends of car lamp shade, drives the dwang through servo motor, and the dwang passes through side bevel gear and goes up bevel gear and drive the screw rod rotation to the cooperation through screw hole and screw rod is upwards jack-up with car lamp shade, conveniently carries out the drawing of patterns to car lamp shade, easy operation, convenient to use.

Drawings

FIG. 1 is a diagram of a mold for an automotive lamp shade according to the present utility model;

FIG. 2 is a cross-sectional view of a mold for an automotive lamp shade according to the present utility model;

in the figure: 1. an upper die holder; 2. a lower die holder; 3. a female die; 4. a male die; 5. a fixed sleeve; 6. a limit rod; 7. a material injection hole; 8. a die cavity; 9. a cooling chamber; 10. a servo motor; 11. a rotating lever; 12. a side bevel gear; 13. a screw; 14. and (5) an upper bevel gear.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides an automobile lamp shade mould, includes the mould body, the mould body includes upper die base 1, the bottom fixed mounting of upper die base 1 has die 3, the bottom of upper die base 1 is through stop gear movable mounting has die holder 2, stop gear includes fixed sleeve 5, fixed sleeve 5 symmetry fixed mounting is in the both sides at the top of die holder 2, the top fixed mounting of die holder 2 has terrace die 4, annotate material hole 7 has been seted up to the central point department at the top of upper die base 1, stop gear includes gag lever post 6, the both ends of the bottom of upper die base 1 of gag lever post 6 symmetry fixed mounting, the bottom slidable mounting of gag lever post 6 can increase the stability between upper die base 1, the die holder 2 through stop gear in the inside of fixed sleeve 5, conveniently carries out the compound die.

In this embodiment, cooling cavity 9 has all been seted up to the inside of die 3 and terrace die 4, exit has been seted up to one side symmetry in cooling cavity 9, die cavity 8 has been seted up at the top of terrace die 4 and the bottom of die 3, die 3 sets up directly over terrace die 4, through the inside injection cold water at cooling cavity 9, conveniently cools off the car lamp shade of the inside of die cavity 8, improves car lamp shade's machining efficiency.

In this embodiment, the screw 13 is installed in the inside spacing rotation at the both ends of die cavity 8 at terrace die 4 top, the bottom fixed mounting of screw 13 has last bevel gear 14, the inside fixed mounting of the bottom of terrace die 4 has drive mechanism, drive mechanism includes dwang 11, the inside at terrace die 4 is installed in the spacing rotation of dwang 11, the both ends fixed mounting of dwang 11 has side bevel gear 12, side bevel gear 12 and last bevel gear 14 intermeshing set up, one side of terrace die 4 corresponds dwang 11 position department fixed mounting has servo motor 10, servo motor 10's output shaft links to each other with the one end fixed of dwang 11, servo motor 10 drives dwang 11, and dwang 11 can rotate screw 13 through side bevel gear 12, last bevel gear 14 to the effect through screw hole and screw 13 carries out the drawing of patterns to the automobile lamp shade.

When the automobile lampshade die is used, the upper die holder 1 is fixedly connected with the hydraulic mechanism, the lower die holder 2 is fixed, the upper die holder 1 is driven by the hydraulic mechanism, the upper die holder 1 drives the female die 3 to descend and to be matched with the lower die holder 2 and the male die 4, the stability of the automobile lampshade die is improved through the fixing sleeve 5, the limiting mechanisms such as the limiting rod 6 and the like, the upper die cavity 8 and the lower die cavity 8 are combined to form a cavity, and material is injected into the die cavity 8 through the material injection hole 7; the cold water is introduced into the cooling cavity 9, so that the automobile lampshade is conveniently cooled, and the processing efficiency of the automobile lampshade is improved; screw rod 13 forms the screw hole at the both ends of car lamp shade, starts servo motor 10, drives dwang 11 through servo motor 10, and dwang 11 drives screw rod 13 rotation through side bevel gear 12 and last bevel gear 14 to jack-up car lamp shade upwards through the cooperation of screw hole and screw rod 13, conveniently demold car lamp shade, easy operation, convenient to use.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an automobile lamp shade mould, includes the mould body, its characterized in that, the mould body includes upper die base (1), the bottom fixed mounting of upper die base (1) has die (3), the bottom of upper die base (1) is through stop gear movable mounting has die holder (2), stop gear includes fixed cover (5), fixed cover (5) symmetry fixed mounting is in the both sides at the top of die holder (2), the top fixed mounting of die holder (2) has terrace die (4), annotate material hole (7) have been seted up in the central point department at the top of upper die base (1).

2. An automotive lamp shade mold as defined in claim 1, wherein: the limiting mechanism comprises limiting rods (6), wherein the limiting rods (6) are symmetrically and fixedly arranged at two ends of the bottom of the upper die holder (1), and the bottom ends of the limiting rods (6) are slidably arranged in the fixing sleeve (5).

3. An automotive lamp shade mold as defined in claim 1, wherein: the inner parts of the female die (3) and the male die (4) are respectively provided with a cooling cavity (9), and one side of each cooling cavity (9) is symmetrically provided with an inlet and an outlet.

4. An automotive lamp shade mold as defined in claim 1, wherein: the top of the male die (4) and the bottom of the female die (3) are provided with die grooves (8), and the female die (3) is arranged right above the male die (4).

5. The automotive lamp shade mold of claim 4, wherein: the inner limit rotation at the two ends of the die groove (8) at the top of the male die (4) is provided with a screw (13), and the bottom end of the screw (13) is fixedly provided with an upper bevel gear (14).

6. The automotive lamp shade mold of claim 5, wherein: the inside fixed mounting of the bottom of terrace die (4) has drive mechanism, drive mechanism includes dwang (11), the spacing rotation of dwang (11) is installed in the inside of terrace die (4).

7. The automotive lamp shade mold of claim 6, wherein: side bevel gears (12) are fixedly arranged at two ends of the rotating rod (11), and the side bevel gears (12) and the upper bevel gears (14) are meshed with each other.

8. The automotive lamp shade mold of claim 7, wherein: one side of the male die (4) is fixedly provided with a servo motor (10) corresponding to the position of the rotating rod (11), and an output shaft of the servo motor (10) is fixedly connected with one end of the rotating rod (11).