CN222891565U - An injection molding device convenient for demoulding - Google Patents

Abstract

The utility model relates to the technical field of injection molding devices and discloses an injection molding device convenient to demolding, which comprises a base, wherein the top of the base is fixedly connected with a lower die, the top of the base is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with an L-shaped connecting piece, the bottom of the L-shaped connecting piece is fixedly connected with an upper die, the surface and the inside of the base are provided with a knocking mechanism and a shifting mechanism, the shifting mechanism comprises a motor, the top of the motor is fixedly connected with a first threaded rod, and the first threaded rod penetrates through and is fixedly connected with a first bevel gear. This injection molding device convenient drawing of patterns when using, when needing the drawing of patterns, go up the mould and keep away from the bed die, and the motor drives threaded rod one and rotates this moment, and threaded rod one drives the thread block and upwards moves, and support piece is contradicted upwards to the thread block when the support piece, and support piece drives the backup pad and upwards moves, then breaks away from the plastic products of cooling shaping.

Description

Injection molding device convenient for demolding

Technical Field

The utility model relates to the technical field of injection molding devices, in particular to an injection molding device convenient to demold.

Background

An injection molding device is a device for performing an injection molding process and is commonly used in the production process of plastic products. The device is comprehensive equipment consisting of an injection molding machine, a lower die, a feeding system, a control system and the like.

When the existing injection molding device is used, the material to be molded is usually poured into the mold, after the material is cooled, the upper mold and the lower mold are separated, then the molded plastic product is taken out, the general plastic product is generally embedded in the lower mold, the taking is inconvenient, the completed mold is easily damaged in the demolding process, and therefore, the injection molding device convenient for demolding is provided.

Disclosure of utility model

The utility model aims to provide an injection molding device convenient for demolding, so as to solve the problems in the prior art.

In order to achieve the above purpose, the utility model provides the technical scheme that the injection molding device convenient for demolding comprises a base, wherein the top of the base is fixedly connected with a lower die, the top of the base is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with an L-shaped connecting piece, the bottom of the L-shaped connecting piece is fixedly connected with an upper die, the surface and the inside of the base are provided with a knocking mechanism and a shifting mechanism, and the shifting mechanism comprises:

The motor, the top fixedly connected with threaded rod one of motor, threaded rod one run through bevel gear one and with bevel gear one fixed connection, threaded rod one run through threaded block one and with threaded block one threaded connection, threaded block one run through by the dead lever and with dead lever sliding connection, threaded rod one run through support piece, the dead lever runs through support piece and with support piece sliding connection, the top fixed connection of dead lever is on the inner wall of base, support piece runs through base and with base sliding connection, support piece runs through bed die and with bed die sliding connection, backup pad piston connection is at the inboard of bed die, support piece top fixedly connected with backup pad, and the motor drives one threaded rod and rotates, and threaded rod one drives threaded block one, and the threaded block one drives the support piece and upwards moves under the fixed of dead lever, and the backup pad drives backup pad upwards to move, and the backup pad is ejecting with the plastics goods that the cooling was accomplished, makes things convenient for the staff to collect.

Preferably, the knocking mechanism comprises a reciprocating screw rod, the reciprocating screw rod is rotatably arranged on the inner wall of the base, a bevel gear II is fixed on one side, close to the center of the base, of the reciprocating screw rod, the reciprocating screw rod penetrates through the threaded block II and is in threaded connection with the threaded block II, a pull rod is fixedly connected to the top of the threaded block II, a knocking block is fixedly connected to the top of the knocking rod, the knocking rod penetrates through the base and is hinged to the base, a motor drives a bevel gear I to rotate, the bevel gear I drives the bevel gear II to rotate, the bevel gear II drives the reciprocating screw rod to drive the threaded block II to move left and right, the pull rod is driven by the threaded block II, the knocking rod drives the knocking block to knock and separate a lower die.

Preferably, the surface of the upper die is provided with an injection molding opening, and a worker injects a material to be molded into the die through the injection molding opening.

Preferably, the top of the base is provided with a hole, so that the knocking rod can be hinged with the base.

Preferably, the bevel gear II is meshed with the bevel gear I, so that the bevel gear I drives the bevel gear II.

Preferably, the pull rod penetrates through the bottom of the knocking rod, so that the knocking rod drives the knocking block to knock the lower die.

Compared with the prior art, the utility model provides the injection molding device convenient for demolding, which has the following beneficial effects:

1. When the injection molding device convenient to demolding is used, when the demolding is needed, the upper die is far away from the lower die, at the moment, the motor drives the threaded rod I to rotate, the threaded rod I drives the threaded block I to move upwards, when the threaded block I abuts against the supporting piece, the supporting piece drives the supporting plate to move upwards, and then the plastic product formed by cooling is separated.

2. When the injection molding device convenient to demolding is used, when demolding is needed, the starting motor drives the bevel gear I to rotate, the bevel gear I drives the bevel gear II to rotate, the bevel gear II drives the reciprocating screw rod to rotate, the threaded block II moves left and right, the threaded block II drives the pull rod, the pull rod drives the knocking rod, the knocking rod drives the knocking block to knock the lower die, and the cooled plastic product breaks away from the lower die.

Drawings

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

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model.

The device comprises a base, a lower die, an electric push rod, a 4-L-shaped connecting piece, a 5-upper die, a 6-knocking mechanism, a 7-shifting mechanism, an 8-injection molding opening, a 9-hole, a 601, a reciprocating screw rod, a 602, a bevel gear II, a 603, a thread block II, a 604, a pull rod, a 605, a knocking rod, a 606, a knocking block, a 701, a motor, a 702, a thread rod I, a 703, a bevel gear I, a 704, a thread block I, a 705, a fixed rod, a 706, a support piece, a 707 and a support plate.

Detailed Description

As shown in figures 1-3, the utility model provides a technical scheme that an injection molding device convenient for demolding comprises a base 1, wherein the top of the base 1 is fixedly connected with a lower mold 2, the top of the base 1 is fixedly connected with an electric push rod 3, the top of the electric push rod 3 is fixedly connected with an L-shaped connecting piece 4, the bottom of the L-shaped connecting piece 4 is fixedly connected with an upper mold 5, and the surface and the inside of the base 1 are provided with a knocking mechanism 6 and a shifting mechanism 7.

The displacement mechanism 7 comprises a motor 701, wherein a first threaded rod 702 is fixedly connected to the top of the motor 701, the first threaded rod 702 penetrates through a first bevel gear 703 and is fixedly connected with the first bevel gear 703, the first threaded rod 702 penetrates through a first threaded block 704 and is in threaded connection with the first threaded block 704, the first threaded block 704 is penetrated by a fixed rod 705 and is in sliding connection with the fixed rod 705, the first threaded rod 702 penetrates through a supporting piece 706, the fixed rod 705 penetrates through the supporting piece 706 and is in sliding connection with the supporting piece 706, the top of the fixed rod 705 is fixedly connected to the inner wall of the base 1, the supporting piece 706 penetrates through the base 1 and is in sliding connection with the base 1, the supporting piece 706 penetrates through the lower die 2 and is in sliding connection with the lower die 2, a supporting plate 707 is in piston connection with the inner side of the lower die 2, a supporting plate 707 is fixedly connected to the top of the supporting piece 706, the motor 701 drives the first threaded rod 702 to rotate, the first threaded rod 702 drives the first threaded block 704 to move upwards, and the supporting piece 706 drives the supporting piece 707 to move upwards under the fixing of the fixed rod 705, the supporting piece 706 drives the supporting plate 707 to move upwards, the supporting plate 707 to eject the cooled plastic product, and the working personnel is convenient to collect.

The knocking mechanism 6 comprises a reciprocating screw rod 601, the reciprocating screw rod 601 is rotatably mounted on the inner wall of the base 1, a bevel gear II 602 is fixed on one side, close to the center of the base 1, of the reciprocating screw rod 601, the reciprocating screw rod 601 penetrates through a thread block II 603 and is in threaded connection with the thread block II 603, a pull rod 604 is fixedly connected to the top of the thread block II 603, a knocking block 606 is fixedly connected to the top of the knocking rod 605, the knocking rod 605 penetrates through the base 1 and is hinged to the base 1, a motor 701 is started, the motor 701 drives a bevel gear I703 to rotate, the bevel gear I703 drives the bevel gear II 602 to rotate, the bevel gear II 602 drives the reciprocating screw rod 601 to rotate, the reciprocating screw rod 601 drives the thread block II 603 to move left and right, the thread block II 603 drives the pull rod 604, the pull rod 604 drives the knocking rod 605, and the knocking rod 605 drives the knocking block 606 to knock the lower die 2 to separate. An injection molding opening 8 is formed in the surface of the upper die 5, and a worker fills a material to be molded into the die through the injection molding opening 8. An opening 9 is formed in the top of the base 1, so that the knocking rod 605 can be hinged with the base 1. The bevel gear two 602 is meshed with the bevel gear one 703, so that the bevel gear one 703 drives the bevel gear two 602. The pull rod 604 penetrates through the bottom of the knocking rod 605, so that the knocking rod 605 drives the knocking block 606 to knock the lower die 2.

Based on the above embodiment, the worker fills the material to be molded into the mold through the injection port 8, after the material is cooled and molded, the upper mold 5 and the lower mold 2 are separated by the electric push rod 3, then the motor 701 is started, the motor 701 drives the bevel gear one 703 to rotate, the bevel gear one 703 drives the bevel gear two 602 to rotate, the bevel gear two 602 drives the reciprocating screw 601 to rotate, the reciprocating screw 601 drives the threaded block two 603 to move left and right, the threaded block two 603 drives the pull rod 604, the pull rod 604 drives the knocking rod 605, the knocking rod 605 drives the knocking block 606 to knock and separate the lower mold 2, the motor 701 drives the threaded rod one 702 to rotate, the threaded rod one 702 drives the threaded block one 704, the threaded block one 704 drives the supporting member 706 to move upwards under the fixation of the fixed rod 705, the supporting member 706 drives the supporting plate 707 to move upwards, the supporting plate 707 ejects the cooled plastic product, and the worker is convenient to collect.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The injection molding device convenient for demolding comprises a base (1) and is characterized in that the top of the base (1) is fixedly connected with a lower mold (2), the top of the base (1) is fixedly connected with an electric push rod (3), the top of the electric push rod (3) is fixedly connected with an L-shaped connecting piece (4), the bottom of the L-shaped connecting piece (4) is fixedly connected with an upper mold (5), the surface and the inside of the base (1) are provided with a knocking mechanism (6) and a shifting mechanism (7), and the shifting mechanism (7) comprises a supporting plate (707);

the motor (701), the top fixedly connected with threaded rod one (702) of motor (701), threaded rod one (702) run through bevel gear one (703) and with bevel gear one (703) fixed connection, threaded rod one (702) run through threaded block one (704) and with threaded block one (704) threaded connection, threaded block one (704) run through by dead lever (705) and with dead lever (705) sliding connection, threaded rod one (702) run through support piece (706), dead lever (705) run through support piece (706) and with support piece (706) sliding connection, the top fixedly connected of dead lever (705) is on the inner wall of base (1), support piece (706) run through base (1) and with base (1) sliding connection, support piece (706) run through bed die (2) and with bed die (2) sliding connection, backup pad (707) piston connection is in the inboard of bed die (2), support piece (706) top fixedly connected with backup pad (707).

2. An injection molding apparatus for facilitating mold release according to claim 1, wherein the striking mechanism (6) comprises a striking rod (605);

The reciprocating screw rod (601), reciprocating screw rod (601) rotate and install on the inner wall of base (1), one side that reciprocating screw rod (601) is close to base (1) center is fixed with bevel gear two (602), reciprocating screw rod (601) run through screw thread piece two (603) and with screw thread piece two (603) threaded connection, screw thread piece two (603) top fixedly connected with pull rod (604), the top fixedly connected with of beating pole (605) beats piece (606), beat pole (605) run through base (1) and articulated with base (1).

3. The injection molding device convenient to demolding according to claim 1, wherein the surface of the upper mold (5) is provided with an injection molding opening (8).

4. The injection molding device convenient to demolding according to claim 1, wherein the top of the base (1) is provided with an opening (9).

5. An injection molding apparatus according to claim 2, wherein said second bevel gear 602 is engaged with said first bevel gear 703.

6. An injection molding apparatus as claimed in claim 2, wherein said pull rod (604) extends through the bottom of the striking rod (605).