CN220261745U - Injection mold for automobile exterior trim part - Google Patents

Abstract

The utility model relates to the technical field of injection molds and discloses an injection mold for automobile exterior trimming parts, which comprises a bottom plate, wherein a positioning rod is fixedly arranged at the top of the bottom plate, a lower mold is fixedly arranged at the top of the positioning rod, an upper mold is arranged at the top of the lower mold, a positioning frame is fixedly arranged at the top of the bottom plate, a motor is fixedly arranged at the top of the bottom plate, a screw rod is fixedly arranged at the power output shaft of the motor, and a sliding block is connected with the outer edge of the screw rod in a threaded manner. Through the cooperation use of motor, lead screw and slider, the cooperation that utilizes bed die and last mould simultaneously makes the separation between bed die and the last mould of being convenient for after the completion of moulding plastics, and then is convenient for expose the exterior trimming part of accomplishing of moulding plastics at the quick cooling efficiency of plus, has avoided current device to be inconvenient for separating between the mould after the completion of moulding plastics, and then has solved the manual separation and has taken out the problem that the degree of difficulty of exterior trimming part is higher, and the security is not enough, has improved the practicality of device.

Description

Injection mold for automobile exterior trim part

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for automobile exterior trimming parts.

Background

Injection molding is one of the methods for producing rubber and plastic products, the rubber or plastic is required to be melted before injection molding, then the melted rubber or plastic is injected into a mold, after the temperature of the rubber or plastic is reduced, the rubber or plastic in a cavity of the mold is molded to form a product, the injection molded product is the final finished product, and the injection molded mold is required to be used for processing the exterior trim of the automobile.

The traditional injection mold for the automobile exterior trim part can refer to the China patent with the issued publication number of CN208681960U, and discloses an injection mold for the automobile exterior trim part, which comprises a front cover plate, a front mold frame, a rear mold frame, mold legs, ejector pins, ejector pin bottom plates and a rear cover plate, wherein the front cover plate, the front mold frame, the rear mold frame, the mold legs and the rear cover plate are sequentially connected, the ejector pin bottom plates are arranged between the two mold legs, ejector pins are arranged on the ejector pin bottom plates, the ejector pins penetrate into the rear mold frame, a detachable supporting plate is arranged on one side of the rear mold frame, two strip-shaped limiting grooves are formed in the same side of the front mold frame, and the two limiting grooves are respectively formed between the supporting plate and the front cover plate as well as between the supporting plate and the rear cover plate. The injection mold for the automobile outer ornament changes the mode that the lifting hook lifts the lifting ring in the past and then transfers the mold, utilizes two lifting ropes to stretch into the limiting groove and transfers the mold, and utilizes the supporting plate to enable the mold body to have a certain gap from the ground, so that the lifting ropes can conveniently enter the limiting groove, the supporting plate can be detached, and the supporting plate can be detached after the lifting is completed.

When the equipment is used, the two lifting ropes are used for pulling into the limiting groove to transfer the die, a certain gap exists between the die body and the ground by the aid of the supporting plate, the lifting ropes can conveniently enter the limiting groove, the supporting plate is detachable, but the device is inconvenient to separate between the dies after injection molding is completed, the difficulty of manually separating and taking out the outer decoration pieces is high due to the fact that the die body after injection molding is completed contains high heat, and the safety is insufficient, on the other hand, the existing die is inconvenient to separate the injection molded outer decoration pieces from the adhered die after injection molding is completed, and therefore the efficiency of processing the outer decoration pieces can be affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the injection mold for the automotive exterior trim part, which has the advantages of strong practicability, good stability and convenience in taking out the injection-molded exterior trim part, and solves the problems raised by the background art.

The utility model provides the following technical scheme: the utility model provides an automobile exterior trimming part injection mold, includes the bottom plate, the fixed locating lever that is equipped with in top of bottom plate, the fixed bed die that is equipped with in top of locating lever, the top of bed die is equipped with the mould, the fixed locating rack that is equipped with in top of bottom plate, the fixed motor that is equipped with in top of bottom plate, the fixed lead screw that is equipped with of power take off shaft of motor, the outer edge threaded connection of lead screw has the slider, the spacing groove has been seted up respectively to the both sides of locating rack inner wall, the fixed fixing base that is equipped with in top of bottom plate, the top of fixing base rotates and is connected with vibrating motor, vibrating motor's top fixedly equipped with connecting plate, the one end of the top fixedly connected with spring of connecting plate, the other end fixedly equipped with conducting plate of spring.

As a preferable technical scheme of the utility model, the bottom of the inner wall of the positioning frame is fixedly provided with a bearing, and the top end of the screw rod is fixedly arranged at the inner wall position of the bearing.

As a preferable technical scheme of the utility model, two sides of the sliding block are respectively fixedly provided with a limiting block, the limiting blocks are slidably connected to the inner wall of the limiting groove, and the left side of the sliding block is fixedly connected with the upper die.

As a preferable technical scheme of the utility model, the top of the conductive plate is fixedly connected with the bottom of the lower die, the number of the springs is two, and the two springs are symmetrically arranged at the top of the connecting plate.

As a preferable technical scheme of the utility model, the top of the sliding block is provided with a through hole, the inner wall of the through hole is provided with an internal thread, and the screw rod is meshed with the internal thread of the inner wall of the through hole.

As a preferable technical scheme of the utility model, the number of the positioning frames, the motors, the screw rods and the sliding blocks is two, the two positioning frames, the motors, the screw rods and the sliding blocks are symmetrically arranged at the top position of the bottom plate, and the two sliding blocks are respectively and fixedly connected with two sides of the upper die.

Compared with the prior art, the utility model has the following beneficial effects:

1. this automotive exterior trim injection mold uses through the cooperation of motor, lead screw and slider, utilizes the cooperation of bed die and last mould simultaneously to make the separation between bed die and the last mould of being convenient for after the completion of moulding plastics, and then is convenient for expose the exterior trim of accomplishing of moulding plastics at the quick cooling efficiency of plus, has avoided current device to be inconvenient for separating between the mould after the completion of moulding plastics, and then has solved the manual separation and has taken out the problem that the degree of difficulty of exterior trim is higher, and the security is not enough, has improved the practicality of device.

2. This automotive exterior trim injection mold uses through the cooperation of vibrating motor, connecting plate and spring, utilizes the cooperation of conducting plate to make simultaneously can give the bed die with the strength transmission of vibration after the completion of moulding plastics, and then can accelerate the bed die and accomplish the speed that exterior trim breaks away from of moulding plastics, has solved current mould and has not been convenient for the problem that the exterior trim that will mould plastics the completion and the mould of adhesion break away after the completion of moulding plastics, and then has solved the problem that influences the efficiency of processing exterior trim, has improved the practicality of device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a positioning frame according to the present utility model;

FIG. 4 is a schematic view of the lower die structure of the present utility model;

fig. 5 is a schematic diagram of the upper die structure of the present utility model.

In the figure: 1. a bottom plate; 2. a positioning rod; 3. a lower die; 4. an upper die; 5. a positioning frame; 6. a motor; 7. a screw rod; 8. a slide block; 9. a bearing; 10. a limit groove; 11. a fixing seat; 12. a vibration motor; 13. a connecting plate; 14. a spring; 15. and a conductive plate.

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. 1-5, an injection mold for automotive exterior trim parts comprises a bottom plate 1, a positioning rod 2 is fixedly arranged at the top of the bottom plate 1, a lower mold 3 is fixedly arranged at the top of the positioning rod 2, an upper mold 4 is arranged at the top of the lower mold 3, a positioning frame 5 is fixedly arranged at the top of the bottom plate 1, a motor 6 is fixedly arranged at the top of the bottom plate 1, a screw rod 7 is fixedly arranged at the power output shaft of the motor 6, a sliding block 8 is connected to the outer edge of the screw rod 7 in a threaded manner, limit grooves 10 are respectively formed in two sides of the inner wall of the positioning frame 5, a fixing seat 11 is fixedly arranged at the top of the bottom plate 1, a vibration motor 12 is rotatably connected to the top of the fixing seat 11, a connecting plate 13 is fixedly arranged at the top of the vibration motor 12, one end of the connecting plate 13 is fixedly connected with a spring 14, a conductive plate 15 is fixedly arranged at the other end of the spring 14, and in the structure, the spring 14 is utilized to increase the force transmitted during vibration, and the speed of the exterior trim parts and the lower mold 3 can be separated.

Referring to fig. 2, a bearing 9 is fixedly assembled at the bottom of the inner wall of the positioning frame 5, the top end of the screw rod 7 is fixedly arranged at the inner wall of the bearing 9, in the structure, the top end of the screw rod 7 is fixedly arranged at the inner wall of the bearing 9, so that the screw rod 7 can be limited, the screw rod 7 in the rotation process is further ensured not to deviate in position at will, and the stability of the screw rod 7 in the rotation process is further ensured.

Referring to fig. 2, two sides of the slider 8 are respectively and fixedly provided with a limiting block, the limiting blocks are slidably connected to the inner wall of the limiting groove 10, and the left side of the slider 8 is fixedly connected to the upper mold 4.

Referring to fig. 4, the top of the conductive plate 15 is fixedly connected with the bottom of the lower mold 3, the number of the springs 14 is two, and the two springs 14 are symmetrically arranged at the top of the connecting plate 13.

Referring to fig. 5, a through hole is formed in the top of the slider 8, an internal thread is formed in the inner wall of the through hole, and the screw rod 7 is meshed with the internal thread of the inner wall of the through hole.

Referring to fig. 3, the number of the positioning frames 5, the motor 6, the screw rod 7 and the sliding blocks 8 is two, and the two positioning frames 5, the motor 6, the screw rod 7 and the sliding blocks 8 are symmetrically arranged at the top position of the bottom plate 1, the two sliding blocks 8 are respectively and fixedly connected with two sides of the upper die 4, in the structure, the two sliding blocks 8 are respectively and fixedly connected with two sides of the upper die 4, so that the two sliding blocks 8 can stably drive two sides of the upper die 4 to move up and down, and further, the upper die 4 can be ensured not to deviate randomly in the upward moving process.

When the device is used, firstly, injection molding raw materials are added to the inner wall of the lower die 3, then a motor 6 is started to drive a screw rod 7 to start rotating, and then a sliding block 8 and an upper die 4 are driven to move downwards through the rotation of the screw rod 7 until the bottom of the upper die 4 is attached to the top of the lower die 3, after injection molding is completed, the operation is repeated, the sliding block 8 is utilized to drive the upper die 4 to move upwards so that the upper die 4 and the lower die 3 are separated, then a vibrating motor 12 is started to conduct vibrating force to the lower die 3 through a connecting plate 13, a spring 14 and a conducting plate 15, and the separation efficiency of outer ornaments of the lower die 3 and the inner wall injection molding is accelerated, so that convenience in taking out outer ornaments is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automotive exterior trim injection mold, includes bottom plate (1), its characterized in that: the utility model discloses a motor, including fixing base (1), locating lever (2), lower mould (3) are equipped with to the fixed assembly in top of locating lever (2), the top of lower mould (3) is equipped with mould (4), locating rack (5) are equipped with to the fixed assembly in top of bottom plate (1), motor (6) are equipped with to the fixed assembly in top of bottom plate (1), the fixed lead screw (7) that are equipped with of power output shaft of motor (6), the external edge threaded connection of lead screw (7) has slider (8), spacing groove (10) have been seted up respectively to the both sides of locating rack (5) inner wall, fixing base (11) are equipped with at the top fixed assembly of bottom plate (1), the top rotation of fixing base (11) is connected with vibrating motor (12), the fixed connection board (13) are equipped with in top of vibrating motor (12), the one end of the top fixedly connected with spring (14) of connecting board (13), the other end fixedly equipped with conducting plate (15) of spring (14).

2. The automotive exterior trim injection mold of claim 1, wherein: the bottom of the inner wall of the locating frame (5) is fixedly provided with a bearing (9), and the top end of the screw rod (7) is fixedly arranged at the inner wall position of the bearing (9).

3. The automotive exterior trim injection mold of claim 1, wherein: limiting blocks are fixedly assembled on two sides of the sliding block (8) respectively, the limiting blocks are connected to the inner wall of the limiting groove (10) in a sliding mode, and the left side of the sliding block (8) is fixedly connected with the upper die (4).

4. The automotive exterior trim injection mold of claim 1, wherein: the top of the conducting plate (15) is fixedly connected with the bottom of the lower die (3), the number of the springs (14) is two, and the two springs (14) are symmetrically arranged at the top of the connecting plate (13).

5. The automotive exterior trim injection mold of claim 1, wherein: the top of slider (8) has seted up the through-hole, and the internal thread has been seted up to the inner wall of through-hole, lead screw (7) mesh with the internal thread of through-hole inner wall.

6. The automotive exterior trim injection mold of claim 1, wherein: the number of the locating frames (5), the motor (6), the screw rod (7) and the sliding blocks (8) is two, the two locating frames (5), the motor (6), the screw rod (7) and the sliding blocks (8) are symmetrically arranged at the top position of the bottom plate (1), and the two sliding blocks (8) are fixedly connected with two sides of the upper die (4) respectively.