CN222451140U - Positioning device for injection mold of vehicle lamp housing - Google Patents

Abstract

The utility model discloses a positioning device of an injection mold of a car lamp shell, which comprises an operation table, wherein supporting frames are respectively arranged at the two ends of the upper end surface of the operation table, and a first servo motor is arranged in the operation table below the supporting frames. This car light shell injection mold's positioner's movable block constitutes limit sliding structure through screw rod, slide bar in the support frame under first servo motor's effect, and two sets of screw rods constitute linkage structure through drive gear, driven gear, drive belt, thereby go up and down through servo motor drive injection mold and locating component, and then be convenient for injection mold rotate, the device's block pole constitutes revolution mechanic through changeing groove and fixed plate, and the output shaft constitutes revolution mechanic with fixed box under second servo motor's effect, thereby wholly carry out slight rotation through second servo motor drive injection mold, and then guarantee that liquid raw and other materials can laminate in the mould groove and pack.

Description

Positioning device of car lamp shell injection mold

Technical Field

The utility model relates to the technical field of production of car lamp shells, in particular to a positioning device of an injection mold of a car lamp shell.

Background

The car lamp shell is used for preventing water mist from affecting the illumination of the car in the use process of the car lamp, so that the car lamp shell is used for forming sealing and protecting functions on the bulb. In the process of producing a lamp housing, it is necessary to put a raw material in a solution state into a mold to be cooled and molded, and then the raw material in a solution state is processed using an injection mold.

In the using process of the injection mold, the mold is limited by the positioning device, and raw materials in a solution state are injected into the mold groove by the injection nozzle, while in the using process of the existing injection mold, the shape of part of the mold groove is complex, and the positioning device of the injection mold is fixedly arranged, so that the raw materials can be uniformly filled in the mold groove. Therefore, a positioning device of an injection mold for a vehicle lamp shell is provided to solve the above problems.

Disclosure of utility model

The utility model aims to provide a positioning device of an injection mold for a car lamp shell, which aims to solve the problems that in the use process of the existing injection mold provided in the background technology, the shape of part of mold grooves is complex, and the positioning device of the injection mold is fixedly arranged, so that the raw materials can be uniformly filled in the mold grooves.

The positioning device of the injection mold of the car lamp shell comprises an operation table, wherein the upper end face of the operation table is provided with supporting frames at two ends respectively, a first servo motor is arranged in the operation table below the supporting frames, one end of an output shaft of the first servo motor is connected with a screw rod through a coupling, a driving gear is sleeved on the screw rod, a driven gear is correspondingly arranged at one side of the driving gear, a transmission belt is sleeved on the outer wall of the driving gear and the driven gear, a screw rod is also inserted in the driven gear, a sliding rod is correspondingly arranged at the rear part of the screw rod, and a movable block is inserted on the screw rod and the sliding rod;

The movable block is provided with a fixed box on the opposite surface, an electric push rod is arranged in the fixed box on the left side, a second servo motor is arranged in the fixed box on the right side, a telescopic arm is arranged on the electric push rod, the other end of the telescopic arm is connected with a fixed plate, and the fixed plate is inserted into a rotary groove on the clamping rod;

The other end of the clamping rod is inserted on the connecting block, an output shaft is arranged on the second servo motor, the other end of the output shaft is also inserted on the connecting block, the clamping rod and the output shaft are respectively provided with an elastic limiting block at the front and the rear, the connecting block is correspondingly provided with a limiting hole at the front and the rear, the elastic limiting block is clamped in the limiting hole, the connecting block connected with the clamping rod is connected with the left die at the other side, the connecting block connected with the output shaft is connected with the right die at the other side, and the left die and the right die are respectively provided with a filling nozzle at the upper side.

Preferably, the movable block forms a limiting sliding structure in the support frame through the screw rod and the sliding rod under the action of the first servo motor, and the two groups of screw rods form a linkage structure through the driving gear, the driven gear and the driving belt.

Preferably, the fixing plate forms a horizontal pushing structure with the operating platform through the telescopic arm under the action of the electric push rod.

Preferably, the clamping rod and the fixing plate form a rotating structure through the rotating groove, and the output shaft and the fixing box form the rotating structure under the action of the second servo motor.

Preferably, the clamping rod and the output shaft are respectively clamped in the limiting hole through elastic limiting blocks to form an elastic clamping limiting structure with the connecting block.

Compared with the prior art, the positioning device for the car lamp shell injection mold has the beneficial effects that the movable block of the positioning device for the car lamp shell injection mold forms a limiting sliding structure in the support frame through the screw rod and the sliding rod under the action of the first servo motor, and the two groups of screw rods form a linkage structure through the driving gear, the driven gear and the driving belt, so that the injection mold and the positioning assembly are driven by the servo motor to lift, and further the injection mold is convenient to rotate, the clamping rod of the device forms a rotating structure through the rotating groove and the fixing plate, and the output shaft and the fixing box form a rotating structure under the action of the second servo motor, so that the injection mold is driven by the second servo motor to slightly rotate, the liquid raw material can be attached to the mold groove to be filled, and the clamping rod and the output shaft of the device are clamped in the limiting holes through the elastic limiting structures and the connecting blocks respectively, so that the device can position different injection molds.

Drawings

FIG. 1 is a schematic diagram of a positioning device of an injection mold for a vehicle lamp shell according to the present utility model;

FIG. 2 is a schematic side view of a lifting assembly of a positioning device of an injection mold for a vehicle lamp shell according to the present utility model;

FIG. 3 is a schematic diagram showing a rotational side view of an injection mold of a positioning device for an injection mold of a vehicle lamp housing according to the present utility model;

Fig. 4 is a schematic top view of an injection mold clamping assembly of a positioning device of an injection mold for a vehicle lamp shell according to the present utility model.

In the figure, 1, an operation table, 2, a supporting frame, 3, a first servo motor, 4, a screw rod, 5, a sliding rod, 6, a driving belt, 7, a movable block, 8, an electric push rod, 9, a telescopic arm, 10, a fixed plate, 11, a clamping rod, 12, a connecting block, 13, an elastic limiting block, 14, a left die, 15, a second servo motor, 16, a right die, 17 and a nozzle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-4, the utility model provides a positioning device for an injection mold of a car lamp shell, which comprises an operation table 1, wherein the upper end surface of the operation table 1 is respectively provided with a support frame 2 at two ends, a first servo motor 3 is arranged in the operation table 1 below the support frame 2, one end of an output shaft of the first servo motor 3 is connected with a screw 4 through a coupler, a driving gear is sleeved on the screw 4, a driven gear is correspondingly arranged at one side of the driving gear, the driving gear and the driven gear are sleeved with a driving belt 6 on the outer wall, the driven gear is internally and also inserted with the screw 4, a sliding rod 5 is correspondingly arranged at the rear of the screw 4, a movable block 7 is inserted on the sliding rod 5, and the additional explanation is needed that the inner wall of the driving belt 6 is provided with inner teeth meshed with the outer walls of the driving gear and the driven gear, so that the driving gear can be driven by the driving belt 6 to drive the driven gear to synchronously move.

Further, the movable block 7 forms a limiting sliding structure in the support frame 2 through the screw 4 and the slide rod 5 under the action of the first servo motor 3, and the two groups of screws 4 form a linkage structure through the driving gear, the driven gear and the driving belt 6, so that the injection mold and the positioning device are integrally driven to lift through the two groups of screws 4, and further the injection mold is convenient to rotate subsequently.

The movable block 7 is provided with a fixed box on the opposite surface respectively, an electric push rod 8 is arranged in the left fixed box, a second servo motor 15 is arranged in the right fixed box, a telescopic arm 9 is arranged on the electric push rod 8, the other end of the telescopic arm 9 is connected with a fixed plate 10, and the fixed plate 10 is inserted in a rotary groove on the clamping rod 11.

Further, the fixing plate 10 and the operation table 1 form a horizontal pushing structure under the action of the electric push rod 8 through the telescopic arm 9, so that the electric push rod 8 drives the two groups of dies to be positioned and combined, and raw materials are injected into the dies.

Further, the clamping rod 11 forms a rotating structure with the fixing plate 10 through the rotating groove, and the output shaft forms a rotating structure with the fixing box under the action of the second servo motor 15, so that the injection mold is driven to slightly rotate through the second servo motor 15 during injection molding, and further, the liquid raw material can be uniformly filled in the mold groove.

The other end of the clamping rod 11 is inserted on the connecting block 12, an output shaft is arranged on the second servo motor 15, the other end of the output shaft is also inserted on the connecting block 12, the clamping rod 11 and the output shaft are respectively provided with an elastic limiting block 13 at the front and the rear, the connecting block 12 is correspondingly provided with a limiting hole at the front and the rear, the elastic limiting block 13 is clamped in the limiting hole, the connecting block 12 connected with the clamping rod 11 is connected with the left die 14 at the other surface, the connecting block 12 connected with the output shaft is connected with the right die 16 at the other surface, and the left die 14 and the right die 16 are respectively provided with a filling nozzle 17 at the upper part.

Further, the clamping rod 11 and the output shaft are respectively clamped in the limiting holes through the elastic limiting blocks 13 to form an elastic clamping limiting structure with the connecting block 12, so that different injection molds can be conveniently clamped and installed, and the lamp shells with different shapes can be conveniently produced.

The positioning device of the injection mold of the automobile lamp shell comprises the working principle that an elastic limiting block 13 on an output shaft can be pressed firstly, so that a corresponding right mold 16 is placed on the output shaft, the position of the right mold 16 is fixed through the elastic limiting block 13 clamped in a limiting hole, then the elastic limiting block 13 on a clamping rod 11 can be pressed, the left mold 14 is installed in the same mode, then an electric push rod 8 can be started, the electric push rod 8 drives the left mold 14 to move through a telescopic arm 9, so that the two groups of molds are positioned and combined, raw materials in a liquid state can be injected into the interior of the molds through an injection nozzle 17 in the injection process, meanwhile, a first servo motor 3 can be started, the output shaft of the first servo motor 3 drives a screw 4 to rotate through a coupler, the screw 4 drives the other group of screw 4 to synchronously move through a driving gear, a driven gear and a driving belt 6, so that the two groups of molds are simultaneously lifted through a sliding rod 5 and a movable block 7, after the molds are lifted to a certain height, a second servo motor 15 can be started, the second servo motor drives the molds to integrally shake through the output shaft to drive the molds, so that the left mold 14 is slightly shakes, the raw materials can be guaranteed to be attached to the inner side of the mold, and the injection mold can be filled into the complex injection mold shell, and the injection device is positioned in the injection mold, and the injection mold is positioned device is used for the injection mold, and the raw materials can be filled into the injection mold.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The positioning device of the injection mold of the car lamp shell comprises an operation table (1) and is characterized in that support frames (2) are respectively arranged at two ends of the upper end face of the operation table (1), a first servo motor (3) is arranged in the operation table (1) below the support frames (2), one end of an output shaft of the first servo motor (3) is connected with a screw rod (4) through a coupling, a driving gear is sleeved on the screw rod (4), a driven gear is correspondingly arranged at one side of the driving gear, a driving belt (6) is sleeved on the outer wall of the driving gear and the driven gear, the screw rod (4) is also inserted in the driven gear, a sliding rod (5) is correspondingly arranged at the rear of the screw rod (4), and a movable block (7) is inserted on the screw rod (4) and the sliding rod (5);

The movable block (7) is provided with a fixed box on the opposite surface, an electric push rod (8) is arranged in the fixed box on the left side, a second servo motor (15) is arranged in the fixed box on the right side, a telescopic arm (9) is arranged on the electric push rod (8), the other end of the telescopic arm (9) is connected with a fixed plate (10), and the fixed plate (10) is inserted into a rotating groove on the clamping rod (11);

The other end of the clamping rod (11) is inserted on the connecting block (12), an output shaft is arranged on the second servo motor (15), the other end of the output shaft is also inserted on the connecting block (12), the clamping rod (11) and the output shaft are respectively provided with an elastic limiting block (13) at the front and the rear, the connecting block (12) is correspondingly provided with a limiting hole at the front and the rear, the elastic limiting block (13) is clamped in the limiting hole, the connecting block (12) connected with the clamping rod (11) is connected with the left die (14) at the other surface, the connecting block (12) connected with the output shaft is connected with the right die (16) at the other surface, and the left die (14) and the right die (16) are respectively provided with a nozzle (17) at the upper part.

2. The positioning device of the injection mold of the car lamp shell according to claim 1, wherein the movable block (7) forms a limiting sliding structure in the support frame (2) through the screw rod (4) and the sliding rod (5) under the action of the first servo motor (3), and the two groups of screw rods (4) form a linkage structure through the driving gear, the driven gear and the driving belt (6).

3. The positioning device of the injection mold of the car lamp shell according to claim 1, wherein the fixing plate (10) and the operating platform (1) form a horizontal pushing structure under the action of the electric push rod (8) through the telescopic arm (9).

4. The positioning device of the injection mold of the car lamp shell according to claim 1, wherein the clamping rod (11) and the fixed plate (10) form a rotating structure through a rotating groove, and the output shaft and the fixed box form a rotating structure under the action of the second servo motor (15).

5. The positioning device of the injection mold of the car lamp shell according to claim 1, wherein the clamping rod (11) and the output shaft are respectively clamped in the limiting hole through elastic limiting blocks (13) to form an elastic clamping limiting structure with the connecting block (12).