CN219294622U

CN219294622U - Die slide block flash mechanism

Info

Publication number: CN219294622U
Application number: CN202223129624.2U
Authority: CN
Inventors: 杨光远
Original assignee: Qipengde Plastic Electronic Industry Co ltd In Shunde District Foshan City
Current assignee: Qipengde Plastic Electronic Industry Co ltd In Shunde District Foshan City
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-07-04
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to the technical field of mold flash, and provides a mold slider flash mechanism, which comprises a male mold and a female mold, wherein a flash pipe is arranged at the left end of the inner side of the female mold in a sliding manner, the male mold descends when in operation, then an inclined guide pillar in the male mold is inserted into an inclined guide pillar groove in the female mold, and then the slide is driven to move through the inclined guide pillar, the slide moves on the female mold, after the male mold and the female mold are closed, a thimble is lifted, the upper end of the thimble is clamped with the thimble groove, the whole closing process of the mold is completed, in the injection molding process, raw materials enter a glue position, and the flash enters the flash pipe through a flash channel and finally is discharged from the tail end of the flash pipe, after the flash reaches the requirement, the rack is driven to rotate by opening an electric telescopic rod, the gear cap is driven to rotate, the flash pipe is cut off, and the flash can be prevented from being blocked in the flash pipe due to low-temperature solidification by opening a heating wire.

Description

Die slide block flash mechanism

Technical Field

The utility model relates to the technical field of mold flash, in particular to a mold slide block flash mechanism.

Background

In injection molding work, the mold is an important tool, the mold realizes combination and separation of the male mold and the female mold through the sliding block, high efficiency is realized, air in the mold and bad products containing bubbles are extruded from the flash port through continuously injecting liquid plastic inwards from the feed inlet of the mold, so that a high-quality particle-free injection molding piece is formed, the existing mold only serves as an insert for improving exhaust when trapped air at the rubber position in the sliding block is burnt, but an exhaust groove in the plastic material insert such as PA66 and GF30 is extremely easy to block and fail, if the exhaust groove is not timely removed, the produced plastic material insert is mostly defective, and the sliding block insert needs to be frequently detached for normal production of the mold, so that the exhaust groove is cleaned, production interruption is caused, and productivity is influenced.

The utility model discloses a mould slider flash mechanism as disclosed in current patent CN 210733145U, including fixed die plate, movable mould board, slider and injection molding, the fixed die plate with be equipped with between the movable mould board the slider, slider one side is equipped with gluey position, the one end of injection molding with glue position fixed connection, glue position just keep away from one side of injection molding just is located slider upper side one end protrusion is equipped with the flash passageway, the flash passageway with glue position link up, just the bottom of flash passageway is connected with the flash mouth, the flash mouth is located the side of movable mould board, the slider opposite side is equipped with oblique guide pillar of oblique guide hole, alternate in the oblique guide pillar with oblique guide hole looks adaptation, the fixed die plate just keep away from one side of injection molding is equipped with the locking wedge, the movable die plate just is located one side of the below of locking wedge is equipped with the support, wherein, the support pass through the screw with the slider is spacing fixed, is favorable to improving work efficiency and output's quality.

The overflow channel in the device designed according to the above-mentioned knowledge keeps the state of normally opening, so can always cause the excessive problem that causes the waste of overflow, and current overflow channel is because the passageway is narrow, and the overflow solidifies in the passageway after the temperature reduces easily to cause the problem of mould overflow passageway jam.

Therefore, the technical proposal specially provides a die slide overflow mechanism to solve the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a die slide block flash mechanism capable of effectively separating a cable sheath from a copper wire.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the die slide block flash mechanism comprises a male die and a female die, wherein the die slide block flash mechanism comprises a male die and a female die, a fixed block arranged on the inner side of the male die, an inclined guide pillar fixedly arranged on the inner side of the fixed block, a slide block arranged on the upper end of the inner side of the female die in a sliding manner, an inclined guide pillar groove arranged on the inner side of the slide block, a spring arranged on the left end of the inner side of the slide block, a glue position arranged on a female die core, a flash pipe slidingly arranged on the left end of the inner side of the female die, a gear cap fixedly arranged on the left end of the flash pipe, a rack meshed with the bottom of the gear cap and an electric telescopic rod arranged on the front end of the rack.

Further, the upper end of the inner side of the female die is spirally connected with a limit nail, and the sliding block is in sliding connection with the limit nail.

Further, the inner side of the female die is provided with a thimble, and the bottom end of the inner side of the sliding block is provided with a thimble groove.

Furthermore, the inner side of the female die is provided with a flash channel, the flash channel is cylindrical, and the end part of the flash channel is semicircular.

Further, the left end of the outer side of the overflow pipe is provided with a heating wire.

Further, the lower extreme sliding connection of rack has the fixed plate, fixed plate and master model fixed connection, the outside rotation of excessive material pipe is connected with the snap ring board, the inboard sliding connection of fixed plate has the installation screw, installation screw and snap ring board screwed connection.

The beneficial effects of the utility model are as follows:

according to the utility model, through the male die, the inclined guide posts, the female die and the overflow pipe, the male die descends when in operation, then the inclined guide posts in the male die are inserted into the inclined guide post grooves in the female die, the sliding block is driven to move through the inclined guide posts, the sliding block moves on the female die, after the male die and the female die are closed, the ejector pins are lifted, the upper ends of the ejector pins are clamped with the ejector pin grooves, so that is the whole sealing process of the die is completed, in the injection molding process, raw materials enter a glue position, in the injection molding process, overflow materials enter the overflow pipe through the overflow channel, finally, the overflow materials are discharged from the tail end of the overflow pipe, after the overflow materials reach the requirements, the overflow materials can be driven to move through the overflow materials, the rack is driven to rotate through the rack, the overflow pipe is further driven to rotate, the overflow materials can be blocked due to low temperature solidification in the overflow pipe can be avoided through the heating wire, and the overflow materials can be completely sealed.

Drawings

In the drawings:

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

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of the structure of FIG. 1B according to the present utility model;

FIG. 4 is an end shape of a flash channel of the present utility model;

FIG. 5 is a schematic view of the overall structure of the overflow pipe of the present utility model;

fig. 6 is a schematic view of the mounting structure of the rack of the present utility model.

Reference numerals illustrate:

1. a male mold; 2. a fixed block; 3. oblique guide posts; 4. a master mold; 5. a slide block; 6. an inclined guide column groove; 7. a spring; 8. a limit nail; 9. a thimble; 10. a thimble groove; 11. a glue position; 12. a discharge pipe; 13. a heating wire; 14. a gear cap; 15. a rack; 16. an electric telescopic rod; 17. a fixing plate; 18. a clamping ring plate; 19. and (5) installing a screw.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-6 of the specification, the overflow mechanism of the mold slide block includes a male mold 1 and a female mold 4, a fixed block 2 disposed inside the male mold 1, an inclined guide post 3 fixedly disposed inside the fixed block 2, a slide block 5 slidingly disposed at an upper end inside the female mold 4, an inclined guide post slot 6 disposed inside the slide block 5, a spring 7 disposed at a left end inside the slide block 5, a glue position 11 disposed on a core of the female mold 4, a flash tube 12 slidingly disposed at a left end inside the female mold 4, a gear cap 14 fixedly disposed at a left end of the flash tube 12, a rack 15 engaged with a bottom end of the gear cap 14, and an electric telescopic rod 16 disposed at a front end of the rack 15, wherein after the ejector pin 9 is lowered and separated from the ejector pin slot 10, the slide block 5 slides in the female mold 4 under the action of the spring 7, and the inclined guide post 3 slides in the inclined guide post slot 6, so that the fixed block 2 and the male mold 1 are driven to be lifted and separated from the female mold 4 by the inclined guide post 3, and products in the glue position 11 can be produced rapidly after the male mold 1 and the female mold 4 are separated from the female mold 4.

In an embodiment, referring to fig. 1 of the present disclosure, a limit pin 8 is screwed to an upper end of an inner side of the female die 4, the slide block 5 is slidably connected with the limit pin 8, a thimble 9 is disposed on an inner side of the female die 4, a thimble groove 10 is disposed at a bottom end of an inner side of the slide block 5, the slide block 5 is limited by the limit pin 8, and the slide block 5 is rapidly positioned when the male die 1 and the female die 4 are combined by the disposed thimble 9.

In an embodiment, referring to fig. 1, 4 and 5 of the specification, a flash channel 20 is provided on the inner side of the master mold 4, the flash channel 20 is cylindrical, the end of the flash channel 20 is semicircular, the flash can enter the flash pipe 12 and be finally discharged through the flash channel 20, the end of the flash channel 20 is semicircular, and the channel of the flash pipe 12 is integrally semicircular, so that the flash channel can be rapidly cut off after the flash pipe 12 rotates, and the raw material is ensured not to overflow excessively.

In an embodiment, referring to fig. 1 of the specification, a heating wire 13 is disposed at the left end of the outer side of the flash tube 12, and the flash tube 12 is heated by the heating wire 13 to prevent the raw material from solidifying in the flash tube 12 to cause blockage after the temperature is too low.

In an embodiment, referring to fig. 1 and 6 of the specification, a fixing plate 17 is slidably connected to the lower end of the rack 15, the fixing plate 17 is fixedly connected to the female die 4, a snap ring plate 18 is rotatably connected to the outer side of the flash tube 12, a mounting screw 19 is slidably connected to the inner side of the fixing plate 17, the mounting screw 19 is spirally connected to the snap ring plate 18, the flash tube 12 can be stably rotated through the provided snap ring plate 18, and quick assembly and disassembly of the snap ring plate 18 can be realized through the mounting screw 19, so that the flash tube 12 can be disassembled and assembled, and the rack 15 can stably move through the fixing plate 17.

When the plastic injection mold is used, the sliding block in the mold means that the plastic position is opposite to the mold, after the front mold and the rear mold of the mold are opened, a mold core and a cavity of the mold can be seen, the plastic material can be filled in the cavity, the male mold 1 is lowered when in operation, then the inclined guide column 3 in the male mold is inserted into the inclined guide column groove 6 in the female mold 4, the sliding block 5 is driven to move by the inclined guide column 3, the sliding block 5 moves on the female mold 4, after the male mold 1 and the female mold 4 are closed, the ejector pin 9 is lifted, the upper end of the ejector pin 9 is clamped with the ejector pin groove 10, the whole sealing process of the mold is completed, raw materials enter the plastic position 11 in the injection molding process, and the plastic material enters the plastic material pipe 12 through the plastic material channel 20, finally is discharged from the tail end of the plastic material pipe 12, the plastic material can be driven by opening the electric telescopic rod 16 after the plastic material reaches the requirement, the plastic material pipe 14 is driven to rotate by the rack 15, the plastic pipe 12 is driven by the gear cap 14 to rotate, and the plastic material pipe 12 is driven to rotate by the inclined guide column 3, the plastic pipe 5 is driven by the inclined guide column 3, the plastic material is moved, the plastic material, the sliding block 5 is moved, the plastic material is on the female mold 4, and the plastic material is closed, and the whole is closed, and the plastic material is finished.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The die slide block flash mechanism is characterized by comprising a male die (1) and a female die (4), wherein the die slide block flash mechanism is arranged on a fixed block (2) on the inner side of the male die (1), an inclined guide pillar (3) on the inner side of the fixed block (2) is fixedly arranged, a slide block (5) on the upper end on the inner side of the female die (4) is slidably arranged, an inclined guide pillar groove (6) on the inner side of the slide block (5), a spring (7) on the left end on the inner side of the slide block (5), a glue position (11) on a die core of the female die (4) is arranged, a flash pipe (12) on the inner side left end of the female die (4) is slidably arranged, a gear cap (14) on the left end of the flash pipe (12) is fixedly arranged, a rack (15) arranged on the bottom end of the gear cap (14) is meshed, and an electric telescopic rod (16) arranged on the front end of the rack (15).

2. The mold slide flash mechanism according to claim 1, wherein a limit pin (8) is spirally connected to the inner upper end of the female mold (4), and the slide (5) is slidably connected with the limit pin (8).

3. The mold slide flash mechanism according to claim 1, wherein a thimble (9) is provided on the inner side of the master mold (4), and a thimble groove (10) is provided on the inner bottom end of the slide (5).

4. The mold slide flash mechanism according to claim 1, wherein a flash channel (20) is provided on the inner side of the master mold (4), the flash channel (20) is cylindrical in shape, and the end of the flash channel (20) is semicircular.

5. The mold slide flash mechanism according to claim 1, wherein the outer left end of the flash tube (12) is provided with a heating wire (13).

6. The mold slide flash mechanism according to claim 1, wherein a fixing plate (17) is slidably connected to the lower end of the rack (15), the fixing plate (17) is fixedly connected to the female mold (4), a snap ring plate (18) is rotatably connected to the outer side of the flash tube (12), a mounting screw (19) is slidably connected to the inner side of the fixing plate (17), and the mounting screw (19) is in screw connection with the snap ring plate (18).