Injection molding machine capable of conveniently and quickly demolding

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an injection molding machine capable of conveniently and quickly demolding, which comprises an injection molding machine main body, the injection molding machine main body comprises a mounting base, the front surface of the mounting base is provided with a mounting window, a sliding seat is slidably mounted in the mounting window, and a part taking mechanism is fixedly mounted on the surface of the sliding seat. The part taking mechanism comprises a supporting beam, a translation seat is slidably mounted in the supporting beam, a driving mechanism for driving the translation seat to move back and forth is arranged in the supporting beam, and a supporting stand column is fixedly mounted on the upper surface of the translation seat. According to the injection molding machine convenient and rapid to demold, the part taking mechanism is arranged on the outer side of the protective cover, the extending swing arm can extend into the protective cover by means of movement of a translation base of the part taking mechanism and overturning of the extending swing arm, injection molding products are grabbed through a negative pressure suction cup and then moved out, the effect of demolding and part taking is achieved, manual part taking in the machine is replaced, and the labor intensity of workers is reduced. The use is more convenient and safer.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine which can conveniently and quickly perform demoulding. Background Art

[0002] The injection molding machine is a main molding equipment for making plastic products of various shapes from thermoplastic plastics or thermosetting plastics using plastic molding molds. In order to facilitate product demoulding, the prior art discloses a discharging device for injection molding machines that is convenient for demoulding, with the announcement number CN211994045U, comprising a movable mold, a movable base, a shell, a retaining seat, a support spring and a retaining rod. A fixed seat is welded at one end of the inner wall of the shell, a top block is welded at the middle position of one end surface of the fixed seat, and a mounting plate is welded at the other end of the inner wall of the shell, and a fixed mold is fixed on the mounting plate by bolts. Slide rods are welded at the four corners of the movable mold, one end of the slide rod is welded on the movable base, and the other end of the slide rod is slidably mounted on the mounting plate. A limiting rod is welded between the movable mold and the movable base, the retaining seat is slidably mounted in the limiting rod, and one end of the retaining seat is movably inserted in the movable base, one end of the retaining rod is welded on the retaining seat, and the other end of the retaining rod is movably inserted in the movable mold. The utility model has a compact structure and is easy to use, is convenient for demoulding and unloading injection molded workpieces, improves work efficiency, and meets use requirements.

[0003] In the actual production process, injection molded products should not be allowed to fall from the mold automatically, especially larger products, which are easy to break. When demolding, the operator needs to enter the machine to take out the product, which is labor-intensive and has safety hazards. It is very inconvenient to use. Based on this, the existing injection molding machines have the problem of inconvenient demolding and taking out operations, which needs further improvement. Utility Model Content

[0004] The utility model aims to provide an injection molding machine which can conveniently and quickly perform demoulding, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine for convenient and quick demolding, comprising an injection molding machine body, wherein the injection molding machine body comprises a mounting base, a mounting window is provided on the front of the mounting base, and a sliding seat is slidably installed in the mounting window, and a pickup mechanism is fixedly installed on the surface of the sliding seat.

[0006] The picking mechanism includes a support beam, a translation seat is slidably installed inside the support beam, a driving mechanism for driving the translation seat to move back and forth is arranged in the support beam, a support column is fixedly installed on the upper surface of the translation seat, a first servo motor is fixedly installed on the top of the support column, an extension swing arm is fixedly installed on the rotating end of the first servo motor, and an angle-adjustable negative pressure suction cup is installed on the end of the extension swing arm. The injection molded product is grabbed by the negative pressure suction cup and then removed, so as to achieve the effect of demolding and picking up the product.

[0007] In some embodiments, the injection molding machine body also includes a protective cover, a movable platform, a fixed platform, an injection molding module, a hydraulic drive system and an injection molding system. The protective cover is fixedly mounted on the upper surface of the mounting base, a sliding safety door is arranged on the front of the protective cover, the movable platform is slidably arranged in the protective cover, the fixed platform is fixedly mounted on the upper side of the mounting base, and the injection molding module is respectively mounted on opposite surfaces of the movable platform and the fixed platform. The hydraulic drive system drives the movable platform to translate left and right, controls the opening and closing of the injection molding module, and the injection molding system injects thermoplastic plastic or thermosetting plastic into the cavity of the injection molding module. The sliding seat moves left and right, so that the pickup mechanism can be moved to the front side of the sliding safety door.

[0008] A sliding guide rail is fixedly installed in the installation window of the installation base, and the sliding seat is slidably installed on the upper side of the sliding guide rail. A first locking bolt is threadedly installed on the surface of the sliding seat. A hydraulic telescopic pin is fixedly installed on the end of the sliding seat. A positioning pin hole is opened on the lower side of the movable platform. The telescopic end of the hydraulic telescopic pin can be inserted into the positioning pin hole. When the injection molding module is maintained or replaced daily, the setting of the retrieval mechanism will not interfere with manual operation.

[0009] In some embodiments, the driving mechanism includes a threaded screw and a second servo motor. The threaded screw is rotatably installed in the support beam, and the threaded screw is threadedly connected to the translation seat. The second servo motor is fixedly installed at the end of the support beam. The second servo motor drives the threaded screw to rotate, thereby driving the translation seat to move back and forth, so that the extended swing arm can be extended into the injection molding equipment.

[0010] In some embodiments, the extended swing arm includes a fixed arm and a telescopic light rod, the fixed arm is fixedly connected to the rotating end of the first servo motor, the telescopic light rod is slidably connected to the fixed arm, the surface of the fixed arm is threaded with a second locking bolt, the end of the telescopic light rod is fixedly installed with an adjustment seat, a connecting plate is rotatably installed inside the adjusting seat, a rotating cylinder is fixedly installed on the upper side of the adjusting seat, the rotating cylinder drives the connecting plate to rotate, a plurality of negative pressure suction cups are arranged in a rectangular array and installed on the connecting plate, the rotating cylinder drives the connecting plate to different angles to meet the requirement of the negative pressure suction cups to maintain different grasping angles.

[0011] In some embodiments, an air supply pipe is fixedly mounted on the surface of the connecting plate, and a plurality of purge nozzles are fixedly mounted on the surface of the air supply pipe. The purge nozzles are used to purge the inner cavity of the injection mold while demolding.

[0012] Beneficial Effects

[0013] The utility model provides an injection molding machine that can be demoulded quickly and conveniently, and has the following beneficial effects:

[0014] 1. The injection molding machine with convenient and quick demoulding has a picking mechanism arranged on the outside of the protective cover. By using the movement of the translation seat of the picking mechanism and the flipping of the extension swing arm, the extension swing arm can be extended into the protective cover, and the injection molded product can be grabbed by the negative pressure suction cup and then removed, so as to achieve the effect of demoulding and picking up the product, which replaces manual entry into the machine to pick up the product, and is more convenient and safe to use.

[0015] 2. The injection molding machine that facilitates rapid demoulding has a purge nozzle at the end of the pick-up mechanism. While the pick-up mechanism is used to automatically pick up the parts, the purge nozzle can be used to purge the inner cavity of the injection molding module. Since the sliding seat can slide left and right in the mounting base, the position of the pick-up mechanism can be changed by moving the sliding seat, so that the pick-up mechanism is away from the sliding safety door, which facilitates maintenance or replacement of the injection molding module of the injection molding machine, and the setting of the pick-up mechanism will not interfere with manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial front section structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the support beam structure from a top view;

[0019] Figure 4 for Figure 1 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1 mounting base, 2 sliding seat, 3 supporting beam, 4 translation seat, 5 supporting column, 6 first servo motor, 7 extension swing arm, 8 negative pressure suction cup, 9 sliding guide rail, 10 first locking bolt, 11 threaded screw, 12 second servo motor, 13 fixed arm, 14 telescopic light rod, 15 second locking bolt, 16 adjustment seat, 17 connecting plate, 18 purge nozzle, 19 protective cover, 20 movable platform, 21 sliding safety door, 22 positioning pin hole, 23 fixed platform, 24 injection molding module, 25 hydraulic drive system, 26 injection molding system, 27 hydraulic telescopic pin, 28 rotating cylinder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: an injection molding machine for convenient and fast demoulding, including an injection molding machine body, the injection molding machine body includes a mounting base 1, a mounting window is opened on the front of the mounting base 1, and a sliding seat 2 is slidably installed in the mounting window, and a pick-up mechanism is fixedly installed on the surface of the sliding seat 2.

[0023] The main body of the injection molding machine also includes a protective cover 19, a movable platform 20, a fixed platform 23, an injection molding module 24, a hydraulic drive system 25 and an injection molding system 26. The protective cover 19 is fixedly mounted on the upper surface of the mounting base 1. A sliding safety door 21 is arranged on the front of the protective cover 19. The movable platform 20 is slidably mounted on the upper side of the mounting base 1. The fixed platform 23 is fixedly mounted on the upper side of the mounting base 1. The injection molding module 24 is respectively mounted on the opposite sides of the movable platform 20 and the fixed platform 23. The hydraulic drive system 25 drives the movable platform 20 to translate left and right to control the opening and closing of the injection molding module 24. The injection molding system 26 injects thermoplastic plastic or thermosetting plastic into the cavity of the injection molding module 24 to form an injection molded product. Figure 1 , 2 , the prior art part will not be described in detail here.

[0024] Among them, the picking mechanism includes a support beam 3, a translation seat 4 is slidably installed inside the support beam 3, and a driving mechanism for driving the translation seat 4 to move back and forth is arranged inside the support beam 3. Specifically, the driving mechanism includes a threaded screw 11 and a second servo motor 12. The threaded screw 11 is rotatably installed in the support beam 3, and the threaded screw 11 is threadedly connected to the translation seat 4. The second servo motor 12 is fixedly installed at the end of the support beam 3, and the second servo motor 12 drives the threaded screw 11 to rotate.

[0025] A support column 5 is fixedly installed on the upper surface of the translation seat 4, a first servo motor 6 is fixedly installed on the top of the support column 5, an extension swing arm 7 is fixedly installed on the rotating end of the first servo motor 6, and an angle-adjustable negative pressure suction cup 8 is installed on the end of the extension swing arm 7.

[0026] Among them, reference Figure 3 , 4The extended swing arm 7 includes a fixed arm 13 and a telescopic light rod 14, the fixed arm 13 is fixedly connected to the rotating end of the first servo motor 6, the telescopic light rod 14 is slidably connected to the fixed arm 13, and a second locking bolt 15 is threadedly installed on the surface of the fixed arm 13. The telescopic light rod 14 is pressed by the second locking bolt 15. The length of the extended swing arm 7 can be adjusted by telescoping the telescopic light rod 14. An adjusting seat 16 is fixedly installed on the end of the telescopic light rod 14, and a connecting plate 17 is rotatably installed inside the adjusting seat 16. A rotating cylinder 28 is fixedly installed on the upper side of the adjusting seat 16. The rotating cylinder 28 drives the connecting plate 17 to rotate. A plurality of negative pressure suction cups 8 are arranged in a rectangular array and installed on the connecting plate 17. The rotating cylinder 28 drives the connecting plate 17 to form different angles to meet the requirements of the negative pressure suction cups 8 to maintain different grasping angles.

[0027] An air supply pipe is fixedly installed on the surface of the connecting plate 17, and a plurality of purge nozzles 18 are fixedly installed on the surface of the air supply pipe. The plurality of purge nozzles 18 are divided into two rows, and the two rows of purge nozzles 18 are symmetrically arranged on both sides of the air supply pipe. Since the purge nozzles 18 are provided at the end of the picking mechanism, the purge nozzles 18 can be used to purge the inner cavity of the injection module 24 while the picking mechanism is used to realize automatic picking, and each demolding replaces the manual purge work.

[0028] A sliding guide rail 9 is fixedly installed in the installation window of the installation base 1, and the sliding seat 2 is slidably installed on the upper side of the sliding guide rail 9. A first locking bolt 10 is threadedly installed on the surface of the sliding seat 2. Tighten the first locking bolt 10 so that the sliding seat 2 can be fixed to the sliding guide rail 9.

[0029] Working principle: Reference Figure 2 A hydraulic telescopic pin 27 is fixedly installed at the end of the sliding seat 2, and a positioning pin hole 22 is opened on the lower side of the movable platform 20. The movable platform 20 is slidably set in the protective cover 19, and the movable platform 20 is arranged directly above the sliding seat 2. Loosen the first locking bolt 10. When the telescopic end of the hydraulic telescopic pin 27 extends upward, it can be inserted into the positioning pin hole 22 to realize the transmission connection between the sliding seat 2 and the movable platform 20. The movable platform 20 is driven to move left and right by the hydraulic drive system 25, which can drive the sliding seat 2 to move left and right, adjust the position of the pickup mechanism, and make the pickup mechanism away from the sliding safety door 21, so as to facilitate the maintenance or replacement of the injection module 24 of the injection molding machine, so that the setting of the pickup mechanism will not interfere with manual operation.

[0030] The sliding seat 2 moves left and right, which can move the picking mechanism to the front side of the sliding safety door 21. When the sliding safety door 21 is opened, the second servo motor 12 drives the threaded screw 11 to rotate, driving the translation seat 4 to approach the protective cover 19, so that the extended swing arm 7 can be extended into the protective cover 19, and the negative pressure suction cup 8 is used to grab the product in the injection module 24. The second servo motor 12 reverses to drive the threaded screw 11 to reverse, thereby driving the extended swing arm 7 to retract, and then the first servo motor 6 drives the extended swing arm 7 to flip, and the injection molded product is taken out of the injection module 24.

[0031] The injection molding machine, which facilitates and quickly performs demoulding, arranges a picking mechanism on the outside of the protective cover 19. By utilizing the movement of the translation seat 4 of the picking mechanism and the flipping of the extension swing arm 7, the extension swing arm 7 can be extended into the protective cover 19, and the injection molded product can be grasped by the negative pressure suction cup 8 and then removed, so as to achieve the effect of demoulding and picking up the product, instead of manually entering the machine to pick up the product, and the use is more convenient and safe.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection molding machine for convenient and rapid demoulding, comprising an injection molding machine body, characterized in that: The injection molding machine body comprises a mounting base (1), a mounting window is provided on the front of the mounting base (1), a sliding seat (2) is slidably mounted in the mounting window, and a pick-up mechanism is fixedly mounted on the surface of the sliding seat (2); The object-picking mechanism comprises a support beam (3), a translation seat (4) is slidably mounted inside the support beam (3), a driving mechanism for driving the translation seat (4) to move back and forth is arranged inside the support beam (3), a support column (5) is fixedly mounted on the upper surface of the translation seat (4), a first servo motor (6) is fixedly mounted on the top of the support column (5), an extension swing arm (7) is fixedly mounted on the rotating end of the first servo motor (6), and an angle-adjustable negative pressure suction cup (8) is mounted on the end of the extension swing arm (7).

2. The injection molding machine for convenient and rapid demoulding according to claim 1, characterized in that: A sliding guide rail (9) is fixedly installed in the installation window of the installation base (1), the sliding seat (2) is slidably installed on the upper side of the sliding guide rail (9), and a first locking bolt (10) is threadedly installed on the surface of the sliding seat (2).

3. The injection molding machine for convenient and rapid demoulding according to claim 2, characterized in that: The driving mechanism comprises a threaded screw (11) and a second servo motor (12); the threaded screw (11) is rotatably mounted in the support beam (3); the threaded screw (11) is threadably connected to the translation seat (4); the second servo motor (12) is fixedly mounted at an end of the support beam (3); and the second servo motor (12) drives the threaded screw (11) to rotate.

4. The injection molding machine for convenient and rapid demoulding according to claim 3, characterized in that: The extending swing arm (7) comprises a fixed arm (13) and a telescopic polished rod (14), the fixed arm (13) being fixedly connected to the rotating end of the first servo motor (6), the telescopic polished rod (14) being slidably connected to the fixed arm (13), and a second locking bolt (15) being threadedly mounted on the surface of the fixed arm (13).

5. The injection molding machine for convenient and rapid demoulding according to claim 4, characterized in that: An adjustment seat (16) is fixedly mounted on the end of the telescopic light rod (14), a connecting plate (17) is rotatably mounted inside the adjustment seat (16), a rotating cylinder (28) is fixedly mounted on the upper side of the adjustment seat (16), the rotating cylinder (28) drives the connecting plate (17) to rotate, and a plurality of negative pressure suction cups (8) are mounted on the connecting plate (17) in a rectangular array.

6. The injection molding machine for convenient and rapid demoulding according to claim 5, characterized in that: An air supply pipe is fixedly mounted on the surface of the connecting plate (17), and a plurality of purge nozzles (18) are fixedly mounted on the surface of the air supply pipe.

7. An injection molding machine for convenient and rapid demoulding according to any one of claims 1 to 6, characterized in that: The injection molding machine body also includes a protective cover (19), a movable platform (20), a fixed platform (23), an injection molding module (24), a hydraulic drive system (25) and an injection molding system (26). The protective cover (19) is fixedly mounted on the upper surface of the mounting base (1). A sliding safety door (21) is arranged on the front of the protective cover (19). The movable platform (20) is slidably arranged in the protective cover (19). The fixed platform (23) is fixedly mounted on the upper side of the mounting base (1). The injection molding module (24) is respectively mounted on the opposite surfaces of the movable platform (20) and the fixed platform (23). The hydraulic drive system (25) drives the movable platform (20) to move horizontally and controls the opening and closing of the injection molding module (24). The injection molding system (26) injects thermoplastic plastic or thermosetting plastic into the mold cavity of the injection molding module (24). The sliding seat (2) moves horizontally, so that the pickup mechanism can be moved to the front side of the sliding safety door (21).

8. The injection molding machine for convenient and rapid demoulding according to claim 7, characterized in that: A hydraulic telescopic pin (27) is fixedly mounted on the end of the sliding seat (2), and a positioning pin hole (22) is provided on the lower side of the movable platform (20), and the telescopic end of the hydraulic telescopic pin (27) can be inserted into the positioning pin hole (22).

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