CN223877390U - Adjustable injection mold - Google Patents

Abstract

The utility model belongs to the field of injection molds, in particular to an adjustable injection mold, which comprises a base and a movable adjusting component, wherein the movable adjusting component is provided with a mounting frame, one side of the mounting frame is fixedly provided with a first mold, one side of the mounting frame is fixedly provided with an injection molding machine, a piston rod is driven by a hydraulic cylinder to stretch out and draw back, a linkage rod drives a movable frame to displace, one side of a second mold is attached to the first mold, the injection molding machine is started for injection molding, a servo motor is driven to rotate a threaded shaft when the molds are adjusted, the rotating motion is converted into the rotating motion of a threaded sleeve through threaded fit, the second mold is driven to lift, a sliding block slides on a sliding rail to ensure stability, the servo motor is stopped when the second mold is flush with the first mold, and the hydraulic cylinder is operated to attach the other side of the second mold to the first mold, so that the control and adjustment functions are realized, the problem of movable adjustment of an upper mold or a lower mold by a user is solved, and the adaptability in use is improved.

Description

Adjustable injection mold

Technical Field

The utility model relates to the field of injection molds, in particular to an adjustable injection mold.

Background

The injection mold is a tool playing a key role in an injection molding process, and mainly comprises a fixed mold, a movable mold, a pouring system, a cavity, a cooling system and a demolding system.

The Chinese patent No. CN202322720881.1 discloses an adjustable injection mold, which comprises a main machine, the upper surface fixedly connected with power device of main machine, the lower surface fixedly connected with of power device has the mould, the lower surface fixedly connected with base of main machine, the upper surface fixedly connected with lower mould of base, the size looks adaptation of lower mould and last mould, the inner wall sliding connection of lower mould has the shaping article, one side of lower mould is equipped with cutting device, cutting device includes the fixed plate, fixed plate and lower mould fixed connection, the spout has been seted up to the upper surface of fixed plate, the inner wall sliding connection of spout has the slider, the upper surface fixedly connected with backup pad of slider, the upper surface fixedly connected with cutter of backup pad, one side fixedly connected with butt joint board of fixed plate near the slider, the inner wall of spout is equipped with the spring, the both ends of spring are connected with butt joint board and slider fixed connection respectively.

From the above, it can be seen that the cutting device is set up to achieve the user and can be with the finished plastic article, drive the cutter through the slider and slide in the spout inside, the burr that the corner produced cuts, just repair its corner in the first step of finishing, has reduced subsequent manual work, but this case still has following shortcoming: when adjusting injection mold, prior art utilizes personnel to carry out movable adjustment to last mould or bed die generally, in the use, when the mould is adjusted too frequently, can increase personnel's intensity of labour, has certain limitation in use simultaneously, need take out the mould whole in injection molding work, then carries out corresponding regulation to the mould.

Therefore, an adjustable injection mold is proposed for the above-mentioned problems.

Disclosure of utility model

In order to make up the defects of the prior art, the utility model provides an adjustable injection mold which utilizes the problem that personnel can actively adjust an upper mold or a lower mold.

The adjustable injection mold comprises a base and a movable adjusting component, wherein the movable adjusting component is provided with a mounting frame, one side of the mounting frame is fixedly provided with a first mold, one side of the mounting frame is fixedly provided with an injection molding machine, an output end of the injection molding machine and the first mold are fixedly arranged, and one side of the mounting frame is fixedly provided with a fixing seat.

Preferably, the base is provided with a fixing frame, the top of the fixing frame is fixedly provided with a working platform, one side of the fixing frame is fixedly provided with a placing plate, and the top of the working platform is fixedly provided with a mounting frame.

Preferably, a hydraulic cylinder is fixedly arranged on one side of the fixed seat, a piston rod is fixedly arranged at the output end of the hydraulic cylinder, one end of the piston rod is hinged with a linkage rod, and the other end of the linkage rod is hinged with a movable frame.

Preferably, a servo motor is fixedly arranged at the top of the movable frame, a threaded shaft is fixedly arranged at the output end of the servo motor, a plurality of threaded sleeves penetrate through the threaded shaft and are in threaded connection with the threaded shaft, and a second die is fixedly arranged on one side of each threaded sleeve.

Preferably, the sliding grooves are formed in two sides of the movable frame, the mounting frame is movably mounted through the sliding grooves, and the first die is movably mounted on one side of the second die.

Preferably, a plurality of sliding blocks are fixedly installed on one side of the back face of the second mold respectively, and sliding rails with the number of two are movably installed on the sliding blocks respectively.

According to the utility model, through the structural design of the movable adjusting component, the piston rod is driven to stretch out and draw back through the hydraulic cylinder, the linkage rod drives the movable frame to move, one side of the second die is attached to the first die, the injection molding machine is started to perform injection molding, the servo motor is driven to rotate the threaded shaft when the dies are adjusted, the rotation motion is converted into the rotation motion of the threaded sleeve through threaded cooperation, the second die is driven to lift, the sliding block slides on the sliding rail to ensure stability, the servo motor is stopped when the second die is flush with the first die, and the hydraulic cylinder is operated to attach the other side of the second die to the first die, so that the function of controlling and adjusting is realized, the problem of movable adjustment of an upper die or a lower die by a user is solved, and the adaptability in use is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the movable adjusting assembly of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

Fig. 6 is a schematic view of a base structure of the present utility model.

1, A base, 2, a movable adjusting component, 11, a fixing frame, 12, a placing plate, 13, a working platform, 21, a mounting frame, 22, a first die, 23, an injection molding machine, 24, a piston rod, 25, a hydraulic cylinder, 26, a linkage rod, 27, a movable frame, 28, a fixing seat, 29, a servo motor, 31, a threaded shaft, 32, a threaded sleeve, 33, a second die, 34, a sliding block, 35 and a sliding rail.

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. 1-6, an adjustable injection mold comprises a base 1 and a movable adjusting component 2, wherein the movable adjusting component 2 is provided with a mounting frame 21, one side of the mounting frame 21 is fixedly provided with a first mold 22, one side of the mounting frame 21 is fixedly provided with an injection molding machine 23, the output end of the injection molding machine 23 and the first mold 22 are fixedly arranged, and one side of the mounting frame 21 is fixedly provided with a fixed seat 28;

During operation, the first mold 22 and the second mold 33 are tightly attached, and then the injection molding machine 23 is driven to perform injection molding on the inner cavities of the first mold 22 and the second mold 33, so that the injection molding operation is completed.

Further, the base 1 is provided with a fixing frame 11, the top of the fixing frame 11 is fixedly provided with a working platform 13, one side of the fixing frame 11 is fixedly provided with a placing plate 12, and the top of the working platform 13 is fixedly provided with a mounting frame 21;

During operation, the whole is correspondingly supported through the fixing frame 11, so that the stability of the whole during operation is guaranteed.

Further, a hydraulic cylinder 25 is fixedly installed on one side of the fixed seat 28, a piston rod 24 is fixedly installed at the output end of the hydraulic cylinder 25, one end of the piston rod 24 is hinged with a linkage rod 26, and the other end of the linkage rod 26 is hinged with a movable frame 27;

During operation, the hydraulic cylinder 25 drives the piston rod 24 to perform telescopic movement by converting hydraulic energy into mechanical energy, and when the piston rod 24 moves, the movable frame 27 is linked by the linkage rod 26 to force the movable frame 27 to perform corresponding displacement.

Further, a servo motor 29 is fixedly installed at the top of the movable frame 27, a threaded shaft 31 is fixedly installed at the output end of the servo motor 29, a plurality of threaded sleeves 32 penetrate through the threaded shaft 31 and are in threaded connection with the threaded shaft 31, and a second die 33 is fixedly installed at one side of each of the plurality of threaded sleeves 32;

When in operation, the servo motor 29 is used as a power source to make the threaded shaft 31 at the output end rotate, and then the threaded shaft 31 is matched with the threads of the threaded sleeve 32 to drive the second die 33 to lift.

Further, both sides of the movable frame 27 are provided with sliding grooves, the mounting frame 21 is movably arranged through the sliding grooves, and one side of the second die 33 is movably provided with the first die 22;

During operation, the movable frame 27 is provided with the sliding grooves, so that the mounting frame 21 is correspondingly limited to the movable frame 27, and the movable frame 27 can be assisted.

Further, a plurality of sliding blocks 34 are fixedly installed on one side of the back surface of the plurality of second molds 33 respectively, and sliding rails 35 with two numbers are movably installed on the plurality of sliding blocks 34 respectively;

When the screw sleeve 32 drives the second die 33 to move, the second die 33 is unstable when moving due to single support, the support is added under the cooperation of the sliding block 34 and the sliding rail 35, the stability in movement is ensured, and personnel can additionally install or replace the second die 33 through the bottom of the screw shaft 31, so that the universality in the use of the die is improved.

The working principle is that the piston rod 24 at the output end is driven to stretch and retract, the piston rod 24 is used for linking the linkage rod 26, the movable frame 27 hinged to the other end of the linkage rod 26 is correspondingly displaced, one side of the second die 33 is tightly attached to the back surface of the first die 22, at the moment, the injection molding machine 23 is driven to perform injection molding operation on the second die 33 and the inner cavity of the first die 22, when the dies need to be adjusted, the servo motor 29 is driven to perform rotary motion on the threaded shaft 31 at the output end, the threaded shaft 31 is in threaded fit with the threaded sleeve 32, the rotary motion of the threaded shaft 31 is converted into the rotary motion of the threaded sleeve 32, the second die 33 is driven to correspondingly lift through the threaded sleeve 32, the sliding block 34 is used for sliding on the sliding rail 35 in the lifting process of the second die 33, the stability in the movement is guaranteed, when the required second die 33 is moved to be flush with the first die 22, the driving of the servo motor 29 is stopped, and the hydraulic cylinder 25 is operated to enable the other side of the required second die 33 to be attached to the first die 22.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The adjustable injection mold is characterized by comprising a base (1) and a movable adjusting component (2), wherein the movable adjusting component (2) is provided with a mounting frame (21), one side of the mounting frame (21) is fixedly provided with a first mold (22), one side of the mounting frame (21) is fixedly provided with an injection molding machine (23), the output end of the injection molding machine (23) and the first mold (22) are fixedly arranged, and one side of the mounting frame (21) is fixedly provided with a fixing seat (28).

2. The adjustable injection mold of claim 1, wherein the base (1) is provided with a fixing frame (11), a working platform (13) is fixedly arranged at the top of the fixing frame (11), a placing plate (12) is fixedly arranged at one side of the fixing frame (11), and a mounting frame (21) is fixedly arranged at the top of the working platform (13).

3. The adjustable injection mold of claim 1, wherein a hydraulic cylinder (25) is fixedly arranged on one side of the fixed seat (28), a piston rod (24) is fixedly arranged at the output end of the hydraulic cylinder (25), one end of the piston rod (24) is hinged with a linkage rod (26), and the other end of the linkage rod (26) is hinged with a movable frame (27).

4. An adjustable injection mold according to claim 3, wherein a servo motor (29) is fixedly arranged at the top of the movable frame (27), a threaded shaft (31) is fixedly arranged at the output end of the servo motor (29), a plurality of threaded sleeves (32) penetrate through and are in threaded connection with the threaded shaft (31), and a second mold (33) is fixedly arranged at one side of each of the threaded sleeves (32).

5. An adjustable injection mold according to claim 4, wherein the movable frame (27) is provided with sliding grooves on both sides, the mounting frame (21) is movably mounted through the sliding grooves, and the first mold (22) is movably mounted on one side of the second mold (33).

6. An adjustable injection mold according to claim 4, wherein a plurality of sliding blocks (34) are fixedly mounted on one side of the back of the plurality of second molds (33), and a plurality of sliding rails (35) with two numbers are movably mounted on the plurality of sliding blocks (34).