CN215849391U

CN215849391U - Industrial plug production mold

Info

Publication number: CN215849391U
Application number: CN202122320795.2U
Authority: CN
Inventors: 李静
Original assignee: Chongqing Tongnan Kaixin Electronic Technology Co ltd
Current assignee: Chongqing Tongnan Kaixin Electronic Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-18
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an industrial plug production die, which comprises a top plate and a bottom plate, wherein an upper die frame is arranged on the outer wall surface at the bottom end of the top plate, a driving piece is arranged in the middle of the outer wall surface at the top end, an upper die core is arranged in the upper die frame, the bottom plate is in linkage fit with the top plate, a lower die frame is fixed on the outer wall surface at the top end of the bottom plate, a lower die core is arranged in the lower die frame, four guide posts are symmetrically and fixedly connected with the four corners of the outer wall at the bottom end of the upper die frame, each guide post is a metal cylinder, a metal wire is spirally wound outside the guide post, one end of the metal wire extends upwards into the die frame and is embedded in a wire guide groove formed in the upper die frame and is connected with the anode of a power supply end in an outward extending mode, the other end of the metal wire is connected with the cathode of the power supply end through the wire guide groove formed in the upper die frame, the four corners of the outer wall at the top end of the lower die frame correspond to the guide posts in shape, and are formed in positions corresponding to the guide posts, The size of the positioning groove is matched, and a layer of magnet is fixed on the cavity wall at the bottom end of the positioning groove.

Description

Industrial plug production mold

Technical Field

The utility model relates to the technical field of industrial plug molds, in particular to an industrial plug production mold.

Background

In daily life, plugs are seen everywhere. At present, the wire plug is formed by injection molding through an injection mold, specifically, a power wire with a plug piece installed is placed into a cavity of the injection mold, then molten plastic subjected to high-temperature and high-pressure treatment is poured into the cavity of the injection mold, and finally, a finished product is obtained through cooling and solidification.

Before injection molding, mold closing is carried out, and even if the upper mold frame and the lower mold frame are attached together, a complete mold cavity can be formed after mold closing. When the existing plug production mold is used for mold closing, the two mold cores cannot be tightly attached easily because the mold closing precision between the upper mold frame and the lower mold frame is not high enough, and the quality of finished products is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the industrial plug production mold, current flows through a metal wire by electrifying, so that the metal guide column is magnetized, and in the process of closing the upper mold frame and the lower mold frame, the metal guide column and the magnet in the positioning groove in the lower mold frame are magnetically combined and attracted, so that the closing accuracy of the upper mold frame and the lower mold frame is higher, and the upper mold frame and the lower mold frame are tightly attached together, thereby being beneficial to the quality of finished products.

In order to solve the technical problems, the utility model provides the following technical scheme: an industrial plug production die comprises a top plate and a bottom plate, wherein an upper die carrier is arranged on the outer wall surface of the bottom end of the top plate, the bottom plate is in linkage fit with the top plate, a lower die set is fixed on the outer wall surface of the top end of the bottom plate, four guide posts are symmetrically and fixedly connected with four corners of the outer wall of the bottom end of the upper die frame, the guide posts are made of metal materials, a metal lead is spirally wound outside the upper die frame, one end of the metal lead extends towards the inside of the upper die frame and is embedded in a lead groove arranged in the upper die frame, which extends outwards and is connected with the anode of a power supply end, the other end of the metal lead passes through a lead groove arranged in the upper die frame, the four corners of the outer wall of the top end of the lower die carrier correspond to the guide posts, positioning grooves matched with the guide posts in shape and size are formed in the four corners of the outer wall of the top end of the lower die carrier, and a layer of magnet is fixed on the cavity wall of the bottom end of each positioning groove; the power supply end is controlled by a power switch, when the power supply end is electrified, current passes through the metal wire, and a magnetic field is generated around the metal wire, so that the guide post has magnetism.

As a preferable technical scheme of the utility model, an upper mold core is arranged in the upper mold frame.

As a preferred technical scheme of the utility model, a lower mold core is arranged in the lower mold frame.

As a preferable technical scheme of the utility model, the driving piece is arranged in the middle of the outer wall of the top end of the top plate.

As a preferred technical solution of the present invention, the driving member is a pushing cylinder or a hydraulic cylinder.

As a preferable technical solution of the present invention, the guide post is a cylinder.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the mutual matching among the arranged metal guide posts, the metal wires and the positioning grooves, in the die closing process, the driving piece pushes the upper die frame to move downwards, the power switch is turned on, current flows through each metal wire, the metal wires generate a magnetic field after being electrified, so that the metal guide posts are magnetized, and as the positioning grooves formed in the lower die frame contain magnets, the magnets attract the guide posts with the magnets, the guide posts automatically align to the positions of the positioning grooves, so that the upper die frame and the lower die frame can be accurately closed and are tightly connected together, and the quality of finished products is facilitated;

2. through the guide post that sets up, at the in-process of last die carrier with the lower die carrier compound die, when the guide post can accurately insert the constant head tank, it is higher with lower die carrier alignment degree promptly to go up the die carrier, is favorable to the finished product quality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the structure of the upper mold core according to the present invention;

FIG. 4 is a schematic view of the structure of the present invention during mold closing;

wherein: 1. a top plate; 2. feeding a mold frame; 3. a drive member; 4. an upper mold core; 5. a base plate; 6. a lower die frame; 7. a lower mold core; 8. a guide post; 9. a metal wire; 901. positioning a groove; 10. and a magnet.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 2, 3 and 4, the utility model provides an industrial plug production mold, which comprises a top plate 1 and a bottom plate 5, wherein an upper mold frame 2 is installed on the outer wall surface of the bottom end of the top plate 1, a driving part 3 is installed on the middle part of the outer wall surface of the top end, an upper mold core 4 is arranged in the upper mold frame 2, the bottom plate 5 is in linkage fit with the top plate 1, a lower mold frame 6 is fixed on the outer wall surface of the top end of the bottom plate 5, a lower mold core 7 is arranged in the lower mold frame 6, four guide posts 8 are symmetrically and fixedly connected with four corners of the outer wall of the bottom end of the upper mold frame 2, the guide posts 8 are metal cylinders, metal wires 9 are spirally wound on the outer parts of the metal cylinders, one ends of the metal wires 9 extend towards the inner part of the upper mold frame 2 and are embedded in wire grooves formed in the upper mold frame 2 and extend outwards to be connected with the positive pole of a power supply end, and the other ends of the metal wires 9 pass through wire grooves formed in the upper mold frame 2, the four corners of the outer wall of the top end of the lower die carrier 6 correspond to the guide posts 8, positioning grooves 901 matched with the guide posts 8 in shape and size are formed in the four corners, and a layer of magnet 10 is fixed on the cavity wall of the bottom end of each positioning groove 901; the power supply end is controlled by a power switch, when the power supply end is electrified, current passes through the metal wire 9, and a magnetic field is generated around the metal wire 9, so that the guide post 8 has magnetism;

when the mold is used for injection molding, the upper mold core 4 and the lower mold core 7 are closed, the driving part 3 is started, the driving part 3 pushes the upper mold base 2 to move downwards, the power switch is turned on, at the moment when the device is electrified, the power supply end generates current and flows through each metal wire 9, the metal wires 9 generate a magnetic field after being electrified, so that the metal guide posts 8 are magnetized, in the process of moving the upper mold base 2 downwards, because the positioning grooves 901 formed in the lower mold base 6 contain the magnets 10, the magnets 10 are attracted with the magnetized guide posts 8, the guide posts 8 are attracted by the magnets 10 and automatically align to the positions of the positioning grooves 901, the lower mold base 6 continues to move downwards until the guide posts 8 completely enter the positioning grooves 901 and are magnetically coupled with the magnets 10, so that the upper mold core 4 and the lower mold core 7 are accurately closed and connected together, after the injection molding is completed, the power switch is turned off, and no current passes through the metal wires 9, when the magnetic field disappears, the driving piece 3 is started again, and the mold can be opened. The device makes the electric current flow through metal wire 9 through the circular telegram for metal guide post 8 takes the magnetism, and at the in-process of last die carrier 2 with the 6 compound dies of lower die carrier, magnet 10 magnetic phase that metal guide post 8 and constant head tank 901 in the lower die carrier 6 are closed mutually and are inhaled, can make the compound die accuracy of cope match-up pattern 2 and lower die carrier 6 higher, and closely laminate together, be favorable to finished product quality.

As shown in fig. 1, the present embodiment also discloses that the driving member 3 is a pushing cylinder or a hydraulic cylinder; when the driving part 3 is a pushing cylinder or a hydraulic cylinder, the driving part can push the upper die carrier 2 to move downwards, so that the upper die core 4 is aligned to the lower die core 7, and die assembly is completed.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an industry plug production mould, includes roof (1), bottom plate (5), install die carrier (2) on the outer wall of bottom of roof (1), bottom plate (5) with roof (1) linkage cooperation, be fixed with down die carrier (6), its characterized in that on the outer wall of top of bottom plate (5): four guide posts (8) are symmetrically and fixedly connected to four corners of the outer wall of the bottom end of the upper die carrier (2), the guide posts (8) are made of metal, metal wires (9) are spirally wound on the outer portions of the guide posts, one ends of the metal wires (9) extend towards the inner portion of the upper die carrier (2) and are embedded in wire grooves formed in the upper die carrier (2), the metal wires extend outwards to be connected with the positive electrode of a power supply end, the other ends of the metal wires (9) are connected with the negative electrode of the power supply end through the wire grooves formed in the upper die carrier (2), positioning grooves (901) matched with the guide posts (8) in shape and size are formed in the four corners of the outer wall of the top end of the lower die carrier (6) corresponding to the guide posts (8), and a layer of magnets (10) is fixed on the cavity wall of the bottom end of the positioning grooves (901);

the power supply end is controlled by a power switch, when the power supply end is electrified, current passes through the metal wire (9), and a magnetic field is generated around the metal wire (9), so that the guide column (8) has magnetism.

2. An industrial plug production mold according to claim 1, characterized in that: an upper mold core (4) is arranged in the upper mold frame (2).

3. An industrial plug production mold according to claim 1, characterized in that: and a lower mold core (7) is arranged in the lower mold frame (6).

4. An industrial plug production mold according to claim 1, characterized in that: and a driving piece (3) is arranged in the middle of the outer wall of the top end of the top plate (1).

5. An industrial plug production mold according to claim 4, characterized in that: the driving piece (3) is a pushing cylinder or a hydraulic cylinder.

6. An industrial plug production mold according to claim 1, characterized in that: the guide post (8) is a cylinder.