CN210880714U

CN210880714U - Do benefit to plastic drum injection mold of drawing of patterns

Info

Publication number: CN210880714U
Application number: CN201921934703.6U
Authority: CN
Inventors: 李路兵
Original assignee: Hebei Yingzhou Plastic Industry Co ltd
Current assignee: Hebei Yingzhou Plastic Industry Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-30
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a do benefit to plastic drum injection mold of drawing of patterns, including the support, the skin weld of support has last moulding-die, and the axis of rotation flange joint of motor has the threaded rod, and the lower extreme fixed mounting of threaded rod has the lower moulding-die in the inboard of bearing, and the surperficial threaded connection of threaded rod has the lower moulding-die, and the surface of lower moulding-die is provided with screw hole and first spacing mouthful, and the inboard threaded connection of screw hole has the threaded rod, and the inboard sliding connection of first spacing mouthful has first spacing post. According to the plastic barrel injection mold facilitating demolding, when a plastic barrel is adhered to the inner side of an upper molding die, a second limiting column is driven to downwards abut against the plastic barrel through a first positive magnetic plate through the self weight of the first positive magnetic plate and the downward tensile force of a spring, so that the plastic barrel is abutted out of the inner side of the upper molding die; when the plastic barrel is bonded on the surface of the lower pressing die, the supporting rod is driven to move upwards by the supporting rod abutting support, and the plastic barrel is abutted out from the surface of the lower pressing die through the abutting ring.

Description

Do benefit to plastic drum injection mold of drawing of patterns

Technical Field

The utility model relates to an injection moulding technical field specifically is a do benefit to plastic drum injection mold of drawing of patterns.

Background

The injection molding product is a common daily product, and is widely applied to the fields of household products, medical equipment, building materials, sports equipment and the like due to the advantages of light weight, high strength, good durability, strong assembly and the like.

The plastic bucket is generally formed by injection molding of a mold, and when a common workshop is used for processing the plastic packaging bucket, a product needs to be manually demolded after injection molding, the mold needs to be manually separated, then the product is demolded, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a do benefit to plastic drum injection mold of drawing of patterns to solve the big problem of the plastic drum drawing of patterns degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a do benefit to plastic drum injection mold of drawing of patterns, includes the support, the skin weld of support has last moulding-die, the surface of support is provided with the bearing, the inboard welding of support has first spacing post, the surface mounting of support has the motor, the axis of rotation flange connection of motor has the threaded rod, the lower extreme fixed mounting of threaded rod is in the inboard of bearing, the surperficial threaded connection of threaded rod has the die, the surface of die is provided with screw hole and first spacing mouth, the inboard threaded connection of screw hole has the threaded rod, the inboard sliding connection of first spacing mouth has first spacing post.

Preferably, the surface of the upper pressing die is provided with an injection molding pipe, the surface of the upper pressing die is provided with a second limiting port, a second limiting column is inserted into the inner side of the second limiting port in a sliding mode, the lower end of the second limiting column is in threaded connection with a first positive magnetic plate, and a spring is wound on the surface of the second limiting column.

Preferably, the surface of the lower pressing die is provided with a third limiting opening, the inner side of the third limiting opening is inserted with a supporting rod in a sliding mode, and the upper end of the supporting rod is provided with a supporting ring.

Preferably, the top end of the lower die is provided with a second positive magnetic plate.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic barrel injection mold beneficial to demolding comprises a first mold, wherein when a plastic barrel is adhered to the inner side of an upper pressing mold, a second positive pole magnetic plate at the top end of the lower pressing mold has the same property with a first positive pole magnetic plate at the inner side of the upper pressing mold, and the lower pressing mold is inserted into the inner side of the upper pressing mold according to the principle that like poles repel each other; secondly, if the plastic bucket bonds on the surface of lower moulding die, the downward in-process of lower moulding die drives through holding to the pole butt support and supports the pole upward movement, can support the plastic bucket out from the surface of lower moulding die through supporting the ring.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a circuit diagram of the present invention.

In the figure: the device comprises a support 1, a first 11 limit column, a bearing 12, an upper 2 pressing die, a 21 injection molding pipe, a second 22 limit column, a 23 spring, a first 24 positive pole magnetic plate, a second 25 limit port, a lower 3 pressing die, a 31 abutting ring, a third 32 limit port, a 33 abutting rod, a 34 threaded hole, a first 35 limit port, a second 36 positive pole magnetic plate, a 4 motor and a 41 threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, a plastic drum injection mold that does benefit to drawing of patterns, includes support 1, and the skin weld of support 1 has last moulding-die 2, and the surface of support 1 is provided with bearing 12, and the inboard welding of support 1 has first spacing post 11, and the surface mounting of support 1 has motor 4, the 4 models of motor: YX3-100L1-4, a rotating shaft of the motor 4 is connected with a threaded rod 41 in a flange mode, the lower end of the threaded rod 41 is fixedly installed on the inner side of the bearing 12, the surface of the threaded rod 41 is connected with a lower pressing die 3 in a threaded mode, the lower pressing die 3 and the upper pressing die 2 are both made of nonmagnetic austenitic stainless steel to avoid the first positive magnetic plate 24 and the second positive magnetic plate 36 from being adsorbed, a threaded hole 34 and a first limiting opening 35 are formed in the surface of the lower pressing die 3, the threaded rod 41 is connected with the inner side of the threaded hole 34 in a threaded mode, and a first limiting column 11 is connected to the inner side of the first limiting opening 35 in a.

Referring to fig. 1, an injection pipe 21 is arranged on the surface of an upper die 2, a second limiting opening 25 is arranged on the surface of the upper die 2, a second limiting column 22 is inserted into the inner side of the second limiting opening 25 in a sliding manner, a first positive magnetic plate 24 is connected to the lower end of the second limiting column 22 in a threaded manner, a spring 23 is wound on the surface of the second limiting column 22, the second limiting column 22 and the upper die 2 are welded to two ends of the spring 23 respectively, and the second limiting column 22 is driven by the downward tensile force of the spring 23 to extrude the plastic barrel from the inner side of the upper die 2 through the first positive magnetic plate 24 along the second limiting opening 25.

Referring to fig. 1 and 2, a third limiting opening 32 is formed in the surface of the lower pressing die 3, a supporting rod 33 is inserted into the inner side of the third limiting opening 32 in a sliding manner, the supporting rod 33 is limited by the third limiting opening 32, a supporting ring 31 is arranged at the upper end of the supporting rod 33, the supporting ring 31 is located at the position of the opening of the plastic barrel, when the lower pressing die 3 moves downwards, the supporting rod 33 is abutted to the surface of the support 1, so that the supporting rod 33 can move upwards along the third limiting opening 32, and the plastic barrel is supported out of the surface of the lower pressing die 3 through the supporting ring 31.

Referring to fig. 1, a second positive pole magnetic plate 36 is disposed at the top end of the lower pressing die 3, the second positive pole magnetic plate 36 is fixed at the top end of the lower pressing die 3 through a bolt, and the first positive pole magnetic plate 24 is driven by an upward force applied to the first positive pole magnetic plate 24 through the second positive pole magnetic plate 36 to pull up the spring 23 along the second limiting opening 25.

Referring to fig. 1, the motor 4 is connected in series to the power circuit.

The utility model discloses when concrete implementation: when the plastic barrel is adhered to the inner side of the upper pressing die 2, because the second positive magnetic plate 36 at the top end of the lower pressing die 3 and the first positive magnetic plate 24 at the inner side of the upper pressing die 2 belong to magnetic plates with the same property, according to the principle that like poles repel each other, when the lower pressing die 3 is inserted into the inner side of the upper pressing die 2, along with the continuous rising of the second positive magnetic plate 36, the first positive magnetic plate 24 will push the first positive magnetic plate 24 to drive the second limit column 22 to move upwards along the second limit opening 25 to drive the spring 23 to be pulled up until the first positive magnetic plate 24 is attached to the top end of the upper pressing die 2, after the injection molding of the injection molding pipe 21 is completed, the motor 4 will drive the threaded rod 41 to rotate the lower pressing die 3 along the threaded rod 41, at this time, the upward acting force of the first positive magnetic plate 24 along with the second positive magnetic plate 36 to the upper pressing die is continuously reduced, and the downward pulling force of the spring 23 is added by the first positive magnetic plate 24, the second limiting column 22 is driven to downwards abut against the plastic barrel through the first positive magnetic plate 24 along the second limiting opening 25, and the plastic barrel is abutted out from the inner side of the upper pressing die 2; if the plastic barrel is adhered to the surface of the lower pressing die 3, the lower pressing die 3 drives the abutting rod 33 to move upwards along the third limiting opening 32 by abutting the abutting rod 33 against the surface of the support 1 in the downward process of the threaded rod 41, and the plastic barrel can be abutted out from the surface of the lower pressing die 3 by the abutting ring 31 arranged at the upper end of the abutting rod.

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

Claims

1. The utility model provides a do benefit to plastic drum injection mold of drawing of patterns, includes support (1), its characterized in that: the surface welding of support (1) has last moulding-die (2), the surface of support (1) is provided with bearing (12), the inboard welding of support (1) has first spacing post (11), the surface mounting of support (1) has motor (4), the rotating shaft flange connection of motor (4) has threaded rod (41), the lower extreme fixed mounting of threaded rod (41) is in the inboard of bearing (12), the surperficial threaded connection of threaded rod (41) has die (3) down, the surface of die (3) is provided with screw hole (34) and first spacing mouthful (35) down, the inboard threaded connection of screw hole (34) has threaded rod (41), the inboard sliding connection of first spacing mouthful (35) has first spacing post (11).

2. The plastic bucket injection mold facilitating demolding as claimed in claim 1, wherein: the surface of the upper pressing die (2) is provided with an injection molding pipe (21), the surface of the upper pressing die (2) is provided with a second limiting opening (25), a second limiting column (22) is inserted into the inner side of the second limiting opening (25) in a sliding mode, the lower end of the second limiting column (22) is connected with a first positive magnetic plate (24) in a threaded mode, and the surface of the second limiting column (22) is wound with a spring (23).

3. The plastic bucket injection mold facilitating demolding as claimed in claim 1, wherein: the surface of the lower pressing die (3) is provided with a third limiting opening (32), the inner side of the third limiting opening (32) is inserted with a supporting rod (33) in a sliding mode, and the upper end of the supporting rod (33) is provided with a supporting ring (31).

4. The plastic bucket injection mold facilitating demolding as claimed in claim 1, wherein: and a second positive pole magnetic plate (36) is arranged at the top end of the lower pressing die (3).