CN218948315U - Automobile lampshade die - Google Patents

Abstract

The utility model provides an automobile lampshade mold, which comprises a mold body. The mold body includes an upper mold base. The lower mold base, when the mold is closed through the upper mold base, the lower mold base, the punch and the die, passes through the cavity in the shape of the mold groove; by passing cold water into the cooling cavity, it is convenient to cool the car lampshade and improve the durability of the automobile lampshade. Processing efficiency; the screw forms threaded holes at both ends of the car lampshade, the servo motor drives the rotating rod, and the rotating rod drives the screw to rotate through the side bevel gear and the upper bevel gear, so that the car lampshade can be lifted upward through the cooperation of the threaded hole and the screw rod. It is convenient to demould the car lampshade, easy to operate and easy to use.

Description

A car lampshade mold

technical field

The utility model relates to the technical field of automobile lampshade production equipment, in particular to an automobile lampshade mold.

Background technique

Automobile lampshade is the lamp protection cover on the outside of automobile taillights. It is usually produced by injection molding of injection mold, and the cavity of injection mold is carved into the shape of automobile lampshade. The Chinese utility model patent with the publication number CN205997268U proposes an automobile lampshade mold that is easy to demould, including an upper mold and a lower mold. The upper mold is arranged above the lower mold and also includes a pillar. A mold cavity is formed between them. There is a discharge pipe directly above the mold cavity. The discharge pipe is arranged on the upper mold. The discharge pipe communicates with the mold cavity. There are protrusions on both sides of the bottom of the mold cavity, and threads are provided on the outside of the protrusions. The protrusions are higher than the thickness of both sides of the mold cavity. A cold water channel is provided, and side columns are provided on one side of the upper mold. In this technical solution, threaded protrusions form threaded holes on both sides of the automobile lampshade. After the automobile lampshade is cooled and formed, the automobile lampshade cannot be demolded due to the mutual screw connection between the threaded protrusions and the threaded holes. The technical scheme design is unreasonable.

For this reason, the utility model provides an automobile lampshade mold.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide an automobile lampshade mold to solve the problems raised in the above-mentioned background technology. The utility model can rotate the screw rod through a servo motor and a transmission mechanism, so that the screw rod and the automobile The lampshade is separated, and the automobile lampshade can be demolded through the action of the threaded hole and the screw rod, which is convenient to use.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a car lampshade mold, including a mold body, the mold body includes an upper mold base, the bottom of the upper mold base is fixedly equipped with a die, so The bottom of the upper mold base is movably installed with a lower mold base through a limit mechanism, the limit mechanism includes a fixed sleeve, and the fixed sleeve is symmetrically and fixedly installed on both sides of the top of the lower mold base, and the top of the lower mold base is fixed. A convex mold is installed, and a material injection hole is opened at the center of the top of the upper mold base.

Further, the limiting mechanism includes a limiting rod, which is symmetrically and fixedly installed at both ends of the bottom of the upper mold base, and the bottom end of the limiting rod is slidably installed inside the fixed sleeve.

Further, both the concave mold and the male mold are provided with a cooling cavity, and one side of the cooling cavity is symmetrically provided with an inlet and outlet.

Further, the top of the male die and the bottom of the female die are provided with mold grooves, and the female die is arranged directly above the male die.

Further, screw rods are mounted on both ends of the cavity at the top of the punch for limiting rotation, and upper bevel gears are fixedly mounted on the bottom end of the screw rod.

Further, a transmission mechanism is fixedly installed inside the bottom end of the punch, and the transmission mechanism includes a rotating rod, and the rotation rod is installed inside the punch for limiting rotation.

Further, side bevel gears are fixedly installed at both ends of the rotating rod, and the side bevel gears and the upper bevel gears are arranged in mesh with each other.

Further, a servo motor is fixedly installed on one side of the punch corresponding to the position of the rotating rod, and the output shaft of the servo motor is fixedly connected to one end of the rotating rod.

Beneficial effects of the utility model: when an automobile lampshade mold of the utility model passes through the upper mold base, the lower mold base, the convex mold and the concave mold, it passes through the cavity in the shape of the mold groove; by passing cold water inside the cooling cavity, It is convenient to cool the car lampshade and improve the processing efficiency of the car lampshade; the screw rod forms threaded holes at both ends of the car lampshade, the servo motor drives the rotating rod, and the rotating rod drives the screw to rotate through the side bevel gear and the upper bevel gear, so as to pass through the threaded hole Cooperating with the screw rod, the lampshade of the automobile is lifted up, which is convenient for demoulding the lampshade of the automobile, and is easy to operate and use.

Description of drawings

Fig. 1 is a kind of automobile lampshade mold structural diagram of the utility model;

Fig. 2 is a sectional view of an automobile lampshade mold of the present utility model;

In the figure: 1. Upper mold base; 2. Lower mold base; 3. Die; 4. Punch; 5. Fixed sleeve; 6. Limit rod; 7. Filling hole; 8. Die groove; Cavity; 10, servo motor; 11, rotating rod; 12, side bevel gear; 13, screw rod; 14, upper bevel gear.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Fig. 1 to Fig. 2, the utility model provides a kind of technical scheme: a kind of automobile lampshade mold, comprises mold body, and described mold body comprises upper mold base 1, and the bottom of described upper mold base 1 is fixedly installed with die 3. The bottom of the upper mold base 1 is movably installed with a lower mold base 2 through a limit mechanism, and the limit mechanism includes a fixed sleeve 5, and the fixed sleeve 5 is symmetrically and fixedly installed on both sides of the top of the lower mold base 2, The top of the lower mold base 2 is fixedly equipped with a punch 4, and the center position of the top of the upper mold base 1 is provided with a material injection hole 7, and the limiting mechanism includes a limiting rod 6, and the limiting rod 6 are symmetrically and fixedly installed at both ends of the bottom of the upper die base 1, and the bottom end of the limit rod 6 is slidably installed inside the fixed sleeve 5, and the distance between the upper die base 1 and the lower die base 2 can be increased by the limit mechanism. Stability, convenient for mold closing.

In this embodiment, the inside of the concave mold 3 and the convex mold 4 are provided with a cooling chamber 9, and one side of the cooling chamber 9 is symmetrically provided with an inlet and outlet, and the top of the convex mold 4 and the bottom of the concave mold 3 are provided with Die groove 8 is arranged, and described die 3 is arranged on the top of punch 4, by injecting cold water in the inside of cooling cavity 9, the automobile lampshade inside mold groove 8 is conveniently cooled, and the processing efficiency of automobile lampshade is improved.

In this embodiment, screw rods 13 are fixedly mounted on both ends of the groove 8 at the top of the punch 4 for limit rotation. A transmission mechanism is fixedly installed, and the transmission mechanism includes a rotating rod 11, and the rotating rod 11 is installed in the inside of the punch 4 for limit rotation, and side bevel gears 12 are fixedly installed at both ends of the rotating rod 11, and the side The bevel gear 12 and the upper bevel gear 14 are arranged in mesh with each other, and a servo motor 10 is fixedly installed at the position corresponding to the rotating rod 11 on one side of the punch 4, and the output shaft of the servo motor 10 is fixedly connected with one end of the rotating rod 11, The servo motor 10 drives the rotating rod 11, and the rotating rod 11 can rotate the screw rod 13 through the side bevel gear 12 and the upper bevel gear 14, so that the automobile lampshade can be demolded by the action of the threaded hole and the screw rod 13.

When using the automobile lampshade mold, the upper mold base 1 is fixedly connected with the hydraulic mechanism, the lower mold base 2 is fixed, the upper mold base 1 is driven by the hydraulic mechanism, the upper mold base 1 drives the die 3 to descend, and the lower mold base 2 is connected 2 and the punch 4 are molded together, and the stability is improved through the fixing sleeve 5 and the limit rod 6 and other limiting mechanisms. Internal material injection; by passing cold water inside the cooling cavity 9, it is convenient to cool the automobile lampshade and improve the processing efficiency of the automobile lampshade; the screw rod 13 forms threaded holes at the two ends of the automobile lampshade, and the servo motor 10 is started, and the servo motor 10 Drive the rotating rod 11, and the rotating rod 11 drives the screw 13 to rotate through the side bevel gear 12 and the upper bevel gear 14, so that the car lampshade can be lifted up through the cooperation of the threaded hole and the screw rod 13, which is convenient for demoulding the car lampshade, and the operation is simple. Easy to use.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

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).

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