CN221187380U - Dislocation-preventing injection mold - Google Patents

Abstract

The utility model provides an anti-dislocation injection mold, which relates to the technical field of injection molds and comprises a workbench body, wherein a lower mold is fixedly arranged on the surface of the workbench body, a mold groove is formed in the lower mold, upright posts are symmetrically and fixedly arranged on two sides of the lower mold, long grooves are formed in the upright posts, and fixing blocks are connected in the long grooves in a sliding mode. According to the utility model, through the structures such as the upright post, the long groove, the fixed block, the motor, the screw and the like, the screw is driven to rotate by the motor, the screw can drive the fixed block to move downwards in the long groove in the rotating process, the fixed block can drive the upper die to move downwards together in the moving process, the upper die and the lower die can be mutually attached after the limiting distance of movement, and the structure can enable the upper die to move highly reliably in the moving process through the accurate control of the motor and the screw and the stable guide of the long groove, so that accidental dislocation between the upper die and the lower die is effectively prevented.

Description

Dislocation-preventing injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an anti-dislocation injection mold.

Background

Injection molds are an industrial manufacturing tool for producing plastic parts. Such molds are designed for use on injection molding machines, where a heated, melted plastic is injected into a mold cavity, which is then allowed to cool and harden, ultimately forming the desired plastic part. The utility model discloses an injection mold with a secondary injection molding function, which comprises a base, an upper mold and a lower mold, wherein the left side and the right side of the top end of the base are fixedly connected with upright posts, the top end of each upright post is fixedly connected with a transverse plate, the left side and the right side of the bottom end of each transverse plate are fixedly connected with first electric telescopic rods, the first electric telescopic rods are fixedly connected with the upper mold, the inner side of the upper mold is fixedly connected with a shell, the right end of the outer side of the shell is provided with a first injection molding pipeline, and the first injection molding pipeline is fixedly connected with the upper mold. But this injection mold does not set up guide structure to last mould, and then has led to taking place the dislocation easily between last mould and the bed die, influences the effect of moulding plastics, and this injection mold still has not enough, needs to improve.

Disclosure of utility model

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides an injection mold of dislocation prevention, includes the workstation body, the fixed surface mounting of workstation body has the lower mould, the die cavity has been seted up to the inside of lower mould, the bilateral symmetry fixed mounting of lower mould has the stand, the elongated slot has been seted up to the inside of stand, the inside sliding connection of elongated slot has the fixed block, one side fixed mounting of fixed block has the mould, the top fixed mounting of stand has the motor, the output fixed mounting of motor has the screw rod, the top fixed mounting of going up the mould has the pipe of moulding plastics, the bottom fixed mounting of going up the mould has the module.

Preferably, the module is in sliding connection with the die cavity. Here, the injection effect of the mold is improved by the sliding connection.

Preferably, the upper die and the lower die are connected in a sliding manner. Here, the opening and closing effect between the upper die and the lower die is improved through sliding connection.

Preferably, the bottom of the upper die is symmetrically and fixedly provided with limiting columns, the top of the lower die is symmetrically provided with limiting holes, and the limiting columns are in sliding connection with the limiting holes. Here, through sliding connection between spacing post and the spacing hole, the spacing effect between upper mould and the lower mould has further been improved.

Preferably, the screw rod is in threaded connection with the fixed block. Here, the up-and-down moving effect of the fixing block is improved through the screw connection.

Preferably, the bottom of the workbench body is fixedly provided with a fixed plate, the surface of the fixed plate is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a top plate, the surface of the top plate is symmetrically and fixedly provided with a push rod, and sliding holes are symmetrically formed in the lower die and the workbench body. Here, improved the installation effect of pneumatic cylinder through the fixed plate, drive the roof through the pneumatic cylinder and upwards remove, the roof can drive the ejector pin and slide in the sliding hole at the in-process that removes to make it improve the efficiency of getting of injection molding.

Preferably, the ejector rod is in sliding connection with the sliding hole. Here, the ejector rod ejection effect is improved by sliding connection.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, through the structures such as the upright post, the long groove, the fixed block, the motor, the screw and the like, the screw is driven to rotate by the motor, the screw can drive the fixed block to move downwards in the long groove in the rotating process, the fixed block can drive the upper die to move downwards together in the moving process, the upper die and the lower die can be mutually attached after the limiting distance of movement, and the structure can enable the upper die to move highly reliably in the moving process through the accurate control of the motor and the screw and the stable guide of the long groove, so that accidental dislocation between the upper die and the lower die is effectively prevented.

2. According to the utility model, the fixing plate, the hydraulic cylinder, the top plate, the ejector rod, the sliding hole and other structures are arranged, the hydraulic cylinder drives the top plate to move upwards, the top plate drives the ejector rod to slide upwards in the sliding hole in the moving process, the ejector rod can eject the formed die from the die cavity after a certain distance of sliding, the structure can rapidly eject the formed die from the die cavity, so that the die fetching efficiency is improved, and the use of operators is facilitated.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an injection mold for preventing dislocation according to the present utility model;

FIG. 2 is a schematic diagram of a top-down explosion structure of an injection mold with dislocation prevention function according to the present utility model;

FIG. 3 is a bottom view of an injection mold with misalignment prevention according to the present utility model;

fig. 4 is a schematic diagram of a partially exploded structure of an injection mold with dislocation prevention according to the present utility model.

Legend description:

1. A workbench body; 2. a lower die; 3. a die cavity; 4. a column; 5. a long groove; 6. a fixed block; 7. an upper die; 8. a motor; 9. a screw; 10. injection molding a tube; 11. a limiting hole; 12. a limit column; 13. a module; 14. a fixing plate; 15. a hydraulic cylinder; 16. a top plate; 17. a push rod; 18. and a slide hole.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an injection mold of dislocation prevention, including workstation body 1, the fixed surface mounting of workstation body 1 has lower mould 2, mould groove 3 has been seted up to the inside of lower mould 2, the both sides symmetry fixed mounting of lower mould 2 has stand 4, elongated slot 5 has been seted up to the inside of stand 4, the inside sliding connection of elongated slot 5 has fixed block 6, one side fixed mounting of fixed block 6 has last mould 7, the top fixed mounting of stand 4 has motor 8, the output fixed mounting of motor 8 has screw rod 9, the top fixed mounting of last mould 7 has injection molding pipe 10, the bottom fixed mounting of last mould 7 has module 13. Through having set up structures such as stand 4, elongated slot 5, fixed block 6, motor 8 and screw rod 9, drive screw rod 9 through motor 8 and rotate, screw rod 9 can drive fixed block 6 at the inside downwardly moving of elongated slot 5 at pivoted in-process, fixed block 6 can drive upper die 7 together downwardly moving at the in-process that removes, upper die 7 will laminate each other with lower die 2 after the removal limit distance, this structure passes through the accurate control of motor 8 and screw rod 9 to and the stable direction of elongated slot 5, make its upper die 7 can highly reliable motion at the in-process of removing, effectually prevent can unexpected dislocation between upper die 7 and the lower die 2.

Referring to fig. 1-3, the sliding connection between the module 13 and the mold cavity 3 improves the injection molding effect of the mold through sliding connection, the sliding connection between the upper mold 7 and the lower mold 2 improves the opening and closing effect between the upper mold 7 and the lower mold 2 through sliding connection, the bottom of the upper mold 7 is symmetrically and fixedly provided with the limiting posts 12, the top of the lower mold 2 is symmetrically provided with the limiting holes 11, the sliding connection between the limiting posts 12 and the limiting holes 11 further improves the limiting effect between the upper mold 7 and the lower mold 2 through sliding connection between the limiting posts 12 and the limiting holes 11, the threaded connection between the screw 9 and the fixed block 6 improves the up-and-down moving effect of the fixed block 6 through threaded connection.

Example two

Referring to fig. 4, a fixing plate 14 is fixedly installed at the bottom of the workbench body 1, the installation effect of a hydraulic cylinder 15 is improved through the fixing plate 14, the hydraulic cylinder 15 is fixedly installed on the surface of the fixing plate 14, a top plate 16 is fixedly installed at the output end of the hydraulic cylinder 15, a top rod 17 is symmetrically and fixedly installed on the surface of the top plate 16, sliding holes 18 are symmetrically formed in the lower die 2 and the workbench body 1, the top plate 16 is driven to move upwards through the hydraulic cylinder 15, the top plate 16 can drive the top rod 17 to slide in the sliding holes 18 in the moving process, so that the workpiece taking efficiency of injection molding is improved, the top rod 17 is in sliding connection with the sliding holes 18, and the ejection effect of the top rod 17 is improved through sliding connection. Through having set up structures such as fixed plate 14, pneumatic cylinder 15, roof 16, ejector pin 17 and slide hole 18, drive roof 16 upward movement through pneumatic cylinder 15, roof 16 can drive ejector pin 17 at the in-process of removal and upwards slide in slide hole 18, and ejector pin 17 will be ejecting in the shaping mould follow die cavity 3 after sliding a certain distance, and this structure can be fast with ejecting in the shaping mould follow die cavity 3, and then makes it improve the efficiency of getting of mould, has made things convenient for operating personnel to use.

Working principle: when the injection mold is used, firstly, two motors 8 are started simultaneously, the screws 9 are driven to rotate by the motors 8, the screws 9 can drive the fixed blocks 6 to move downwards in the long grooves 5 in the rotating process, the fixed blocks 6 can drive the upper mold 7 to move downwards together in the moving process, the upper mold 7 and the lower mold 2 are mutually attached after a limiting distance is moved, then raw materials are injected into the injection pipe 10, after the injection is completed, the injection is waited for cooling, the upper mold 7 is restored to the original position after cooling and forming, then the hydraulic cylinder 15 is started again, the top plate 16 is driven to move upwards by the hydraulic cylinder 15, the top plate 16 can drive the top rod 17 to slide upwards in the sliding holes 18 in the moving process, and the formed mold is ejected out of the mold cavity 3 after a certain distance is slid by the top rod 17.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. An anti-dislocation injection mold, includes workstation body (1), its characterized in that: the novel plastic injection molding machine is characterized in that a lower die (2) is fixedly arranged on the surface of the workbench body (1), a die groove (3) is formed in the lower die (2), stand columns (4) are symmetrically and fixedly arranged on two sides of the lower die (2), long grooves (5) are formed in the stand columns (4), fixing blocks (6) are slidably connected in the long grooves (5), an upper die (7) is fixedly arranged on one side of each fixing block (6), a motor (8) is fixedly arranged at the top of each stand column (4), a screw (9) is fixedly arranged at the output end of each motor (8), an injection molding pipe (10) is fixedly arranged at the top of each upper die (7), and a module (13) is fixedly arranged at the bottom of each upper die (7).

2. The dislocation preventing injection mold according to claim 1, characterized in that: the module (13) is connected with the die cavity (3) in a sliding way.

3. The dislocation preventing injection mold according to claim 1, characterized in that: the upper die (7) is connected with the lower die (2) in a sliding manner.

4. The dislocation preventing injection mold according to claim 1, characterized in that: limiting columns (12) are symmetrically and fixedly arranged at the bottom of the upper die (7), limiting holes (11) are symmetrically formed in the top of the lower die (2), and the limiting columns (12) are in sliding connection with the limiting holes (11).

5. The dislocation preventing injection mold according to claim 1, characterized in that: the screw rod (9) is in threaded connection with the fixed block (6).

6. The dislocation preventing injection mold according to claim 1, characterized in that: the automatic polishing machine is characterized in that a fixed plate (14) is fixedly arranged at the bottom of the workbench body (1), a hydraulic cylinder (15) is fixedly arranged on the surface of the fixed plate (14), a top plate (16) is fixedly arranged at the output end of the hydraulic cylinder (15), ejector rods (17) are symmetrically and fixedly arranged on the surface of the top plate (16), and sliding holes (18) are symmetrically formed in the lower die (2) and the workbench body (1).

7. The dislocation preventing injection mold of claim 6, wherein: the ejector rod (17) is connected with the sliding hole (18) in a sliding way.