CN218519121U

CN218519121U - Core-pulling device for household appliance plastic part mold

Info

Publication number: CN218519121U
Application number: CN202222619158.XU
Authority: CN
Inventors: 陆科华; 陈国年; 王宇航
Original assignee: Foshan Yuyi Electrical Technology Co ltd
Current assignee: Foshan Yuyi Electrical Technology Co ltd
Priority date: 2022-10-07
Filing date: 2022-10-07
Publication date: 2023-02-24
Anticipated expiration: 2032-10-07

Abstract

The utility model discloses a household electrical appliances working of plastics mould device of loosing core relates to the technical field of loosing core, specifically is a household electrical appliances working of plastics mould device of loosing core, comprises a mould, the equal fixed mounting in the left and right sides of mould has fixed frame, the drive case is installed to the other end of fixed frame, the inside movable mounting of drive case has the drive block, the side fixed mounting of drive block has the mold core. This household electrical appliances working of plastics mould device of loosing core can drive the link through starting the power pole and remove, thereby make the link drive the fixed plate and remove, then make the fixed plate drive the actuating lever and drive, and then make the actuating lever drive the drive block, accomplish the entering action of mold core, elasticity that provides through reset spring can reset the mold core when the power pole returns, the realization is loosed core, cooperation slider and support column can make more stability when the mold core is loosed core, the effectual quality of loosing core that has improved.

Description

Core-pulling device for household appliance plastic part mold

Technical Field

The utility model relates to a device technical field of loosing core specifically is a household electrical appliances working of plastics mould device of loosing core.

Background

The mold is a variety of molds and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the object is realized mainly through the change of the physical state of the formed material, when plastic injection molding is carried out on household appliances, because the specific shape of a plastic shell needs to be subjected to core pulling and shaping, patent number (201920051206.5) discloses a core pulling device of a plastic part mould of the household appliances, which comprises a processing table, a plurality of supporting legs arranged at the lower end of the processing table, two supporting side plates symmetrically arranged at the upper end of the processing table and a top plate arranged at the upper ends of the supporting side plates, the lower end of the top plate is provided with a male die through a plurality of limiting telescopic rods, the lower end of the top plate is provided with a die outlet control assembly, a female die assembly is arranged below the male die and is arranged at the upper end of the processing table, the core-pulling device is arranged on the outer wall of one of the supporting side plates, the utility model overcomes the defects of the prior art, has reasonable design and compact structure, effectively solves the problems of complex structure, complex operation, poor core-pulling effect, unstable core-pulling action and incapability of synchronizing with the mold opening and closing of the traditional side core-pulling mold, but, the utility model still has some defects in the using process, the extracted mold core is difficult to be cleaned in time, further causing the surface of the mold core to be adhered with materials which are not beneficial to reuse and difficult to ensure the product quality, therefore, the core-pulling device for the plastic part die of the household appliance is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a household electrical appliances working of plastics mould device of loosing core has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a household electrical appliances working of plastics mould device of loosing core, includes the mould, the equal fixed mounting in the left and right sides of mould has fixed frame, the drive case is installed to the other end of fixed frame, the inside movable mounting of drive case has the drive block, the side fixed mounting of drive block has the mold core, the front side of mold core is provided with the fixed plate, the left side fixed mounting of fixed plate upper surface has the actuating lever, the positive fixed mounting of fixed plate has the link, the positive fixedly connected with power lever of link, the rear side fixed mounting of drive block has the slider, the last fixed surface of drive case installs the mounting panel, one side fixed mounting of mounting panel has the support column, the other end fixed mounting of support column has the stopper, the surface of support column is provided with reset spring, the outer surface movable mounting of support column has the release link, the release link links together with the last fixed surface of drive block.

Optionally, the slider is shaped as a T-shaped projection, and a T-shaped sliding groove adapted to the slider is formed in the driving box.

Optionally, an installation groove is formed in the upper surface of the driving rod, a ball is installed in the installation groove formed in the upper surface of the driving rod, and the upper surface of the ball is in movable contact with the bottom of the driving block.

Optionally, the driving block is shaped like a trapezoid inclined upward, and the upper surface of the driving rod is shaped like an inclined surface matched with the inclined surface at the bottom of the driving block.

Optionally, the bottom of the fixing frame is hinged to a filter plate through a hinge, a mounting groove is formed in the surface of the fixing frame, a cleaning spray nozzle is mounted in the mounting groove formed in the surface of the fixing frame, a fastening stud is fixedly mounted at the bottom of the mold, and a fastening nut is in threaded connection with the outer surface of the fastening stud.

Optionally, a fastening groove is formed in the filter plate, the fastening stud is located in the fastening groove, the width of the fastening groove is greater than the diameter of the fastening stud, and the width of the fastening nut is greater than the width of the fastening groove.

Optionally, the diameter of the limiting block is larger than that of the supporting column, the return spring is fixedly connected to the surface of the mounting plate, and the other end of the return spring is fixedly connected with the return rod.

Optionally, a calibration sleeve is fixedly mounted on the side surface of the driving box, a calibration column is movably mounted inside the calibration sleeve, and the calibration column is fixedly connected with the fixing plate.

The utility model provides a household electrical appliances working of plastics mould device of loosing core possesses following beneficial effect:

1. this household electrical appliances working of plastics mould device of loosing core can drive the link through starting the power pole and remove, thereby make the link drive the fixed plate and remove, then make the fixed plate drive the actuating lever and drive, and then make the actuating lever drive the drive block, accomplish the entering action of mold core, elasticity that provides through reset spring can reset the mold core when the power pole returns, the realization is loosed core, cooperation slider and support column can make more stability when the mold core is loosed core, the effectual quality of loosing core that has improved.

2. This household electrical appliances working of plastics mould device of loosing core can wash the mold core through starting the washing shower nozzle for abluent water is filtered through the filter, thereby makes the material of mold core surface adhesion be detained at the upper surface of filter, through not hard up lock nut, can overturn the filter and collect the material of filter upper surface, avoids the material to discharge the problem appearance that leads to sewer jam along with water.

Drawings

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

FIG. 2 is a schematic structural view of the interior of the driving box of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the driving rod of the present invention;

fig. 4 is a three-dimensional structure diagram of the filter plate of the present invention.

In the figure: 1. a mold; 2. a fixing frame; 3. a drive box; 4. a drive block; 5. a mold core; 6. a fixing plate; 7. a drive rod; 8. a ball bearing; 9. a slider; 10. calibrating the sleeve; 11. calibrating the column; 12. a connecting frame; 13. a power rod; 14. a reset lever; 15. cleaning the spray head; 16. a filter plate; 17. tightly closing the stud; 18. tightening the nut; 19. mounting a plate; 20. a support pillar; 21. a limiting block; 22. a return spring.

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.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a core-pulling device for a plastic part die of a household appliance comprises a die 1, fixed frames 2 are fixedly installed on the left side and the right side of the die 1, a driving box 3 is installed at the other end of each fixed frame 2, a movable groove matched with a reset rod 14 is formed in the upper surface of each driving box 3, the reset rod 14 can drive a die core 5 smoothly to complete core-pulling operation, a driving block 4 is movably installed inside each driving box 3, the driving block 4 is in a trapezoid shape inclining obliquely, the upper surface of each driving rod 7 is in an inclined shape matched with the inclined surface of the bottom of the corresponding driving block 4, a driving stroke can be provided for the corresponding driving rod 7, the corresponding die core 5 can be used for assisting injection molding smoothly, the die core 5 is fixedly installed on the side surface of the corresponding driving block 4, a fixed plate 6 is arranged on the front side of the corresponding to the corresponding driving rod 7, the upper surface of the corresponding driving block 7 is provided with an installation groove, balls 8 are installed in the installation groove formed in the upper surface of the corresponding driving rod 7, the upper surface of the corresponding ball 8 is in movable contact with the bottom of the corresponding driving block 4, sliding friction between the corresponding driving rod 7 and the driving block 4 can be changed into rolling friction, further, the sliding of a sliding block 12, and the sliding block 12 which is installed on the corresponding to be connected with a sliding block 3, and a sliding block 12, and a sliding block 12 which is stably is installed on the driving box, and a sliding block is installed on the corresponding to be connected with the driving box 4, and a sliding block 12, and a sliding block is formed on the driving box, one side fixed mounting of mounting panel 19 has support column 20, support column 20's other end fixed mounting has stopper 21, stopper 21's diameter is greater than support column 20's diameter, reset spring 22 fixed connection is on mounting panel 19's surface, reset spring 22's the other end and release link 14 fixed connection are in the same place, utilize stopper 21 to play limiting displacement to release link 14, avoid release link 14 to break away from support column 20's surface, can improve the device's wholeness, support column 20's surface is provided with reset spring 22, support column 20's surface movable mounting has release link 14, release link 14 links together with drive block 4's last fixed surface.

Please refer to fig. 1 and 4, the bottom of fixed frame 2 is articulated with filter 16 through the hinge, utilize filter 16 can filter the material of adhesion, avoid the material to block up the sewer, the mounting groove has been seted up on the surface of fixed frame 2, install washing shower nozzle 15 in the mounting groove of seting up on fixed frame 2 surface, the bottom fixed mounting of mould 1 has the lock stud 17, the surface threaded connection of lock stud 17 has lock nut 18, the lock groove has been seted up to the inside of filter 16, lock stud 17 is located in the lock groove, the width of lock groove is greater than the diameter of lock stud 17, can make filter 16 normally turn, avoid lock stud 17 to cause the interference to it, lock nut 18 is greater than the width of lock groove, can fix a position filter 16 through screwing up lock nut 18, and then can make filter 16 bear the bigger water yield and strike.

Referring to fig. 1 and 2, a calibration sleeve 10 is fixedly installed on a side surface of the driving box 3, a calibration column 11 is movably installed inside the calibration sleeve 10, the calibration column 11 is fixedly connected with the fixing plate 6, and the calibration sleeve 10 and the calibration column 11 are matched with each other to calibrate the core 5 during core pulling and entering, so that the core 5 is more accurate and stable in the core pulling process.

In conclusion, during use, a user needs to start the power rod 13 to drive the connecting frame 12 to move, so that the connecting frame 12 drives the fixing plate 6 to move, then the fixing plate 6 drives the driving rod 7 to drive, and then the driving rod 7 drives the driving block 4, so that the entering action of the mold core 5 is completed, and then injection molding is performed, the mold core 5 can be reset when the power rod 13 returns by using the elastic force provided by the reset spring 22 after the injection molding is completed, core pulling is realized, the cleaning nozzle 15 needs to be started to clean the mold core 5 after the core pulling is completed, so that cleaned water is filtered through the filter plate 16, so that materials adhered to the surface of the mold core 5 are retained on the upper surface of the filter plate 16, then the fastening nut 18 is loosened, and the materials on the upper surface of the filter plate 16 are collected by the turnover filter plate 16, so that the household appliance plastic part mold core pulling device is applicable.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 household electrical appliances working of plastics mould device of loosing core, includes mould (1), its characterized in that: the equal fixed mounting in the left and right sides of mould (1) has fixed frame (2), drive case (3) are installed to the other end of fixed frame (2), the inside movable mounting of drive case (3) has drive block (4), the side fixed mounting of drive block (4) has mold core (5), the front side of mold core (5) is provided with fixed plate (6), the left side fixed mounting of fixed plate (6) upper surface has actuating lever (7), the positive fixed mounting of fixed plate (6) has link (12), the positive fixedly connected with power rod (13) of link (12), the rear side fixed mounting of drive block (4) has slider (9), the last fixed surface of drive case (3) installs mounting panel (19), one side fixed mounting of mounting panel (19) has support column (20), the other end fixed mounting of support column (20) has stopper (21), the surface of support column (20) is provided with reset spring (22), the surface movable mounting of support column (20) has release link (14), release link (14) and the last fixed surface of drive block (4) are in the same place.

2. The core pulling device for the plastic part mold of the household appliance according to claim 1, wherein: the slider (9) is in a T-shaped convex block shape, and a T-shaped sliding groove matched with the slider (9) is formed in the driving box (3).

3. The core pulling device for the plastic part mold of the household appliance according to claim 1, wherein: the upper surface of the driving rod (7) is provided with a mounting groove, a ball (8) is mounted in the mounting groove formed in the upper surface of the driving rod (7), and the upper surface of the ball (8) is in movable contact with the bottom of the driving block (4).

4. The core pulling device for the plastic part mold of the household appliance according to claim 1, wherein: the shape of drive block (4) is the trapezoidal shape of slant slope, the upper surface of actuating lever (7) is the slope shape with drive block (4) bottom inclined plane looks adaptation.

5. The core pulling device for the plastic part mold of the household appliance according to claim 1, wherein: the bottom of the fixed frame (2) is hinged with a filter plate (16) through a hinge, a mounting groove is formed in the surface of the fixed frame (2), a cleaning spray head (15) is mounted in the mounting groove formed in the surface of the fixed frame (2), a fastening stud (17) is fixedly mounted at the bottom of the die (1), and a fastening nut (18) is in threaded connection with the outer surface of the fastening stud (17).

6. The core pulling device for the plastic part mold of the household appliance according to claim 5, wherein: the filter plate (16) is internally provided with a fastening groove, the fastening stud (17) is positioned in the fastening groove, the width of the fastening groove is greater than the diameter of the fastening stud (17), and the fastening nut (18) is greater than the width of the fastening groove.

7. The core pulling device for the plastic part mold of the household appliance according to claim 1, wherein: the diameter of the limiting block (21) is larger than that of the supporting column (20), the reset spring (22) is fixedly connected to the surface of the mounting plate (19), and the other end of the reset spring (22) is fixedly connected with the reset rod (14).

8. The core pulling device for the plastic part mold of the household appliance according to claim 1, wherein: the side fixed mounting of drive case (3) has calibration cover (10), the inside movable mounting of calibration cover (10) has calibration post (11), calibration post (11) and fixed plate (6) fixed connection are in the same place.