CN219133040U - Core pulling device for household appliance plastic part mold - Google Patents

Abstract

The utility model provides a core pulling device for a household appliance plastic part mold, and particularly relates to the field of core pulling devices. The automatic core pulling device solves the problems that in the prior art, automatic core pulling cannot be achieved, traditional manual core pulling is complex in operation steps, inconvenient to operate, sales in core pulling are reduced, and use requirements cannot be met. Comprising the following steps: the frame body, the stand has all been welded to the both sides at frame body top, the roof is installed at the inboard top of stand, the top of roof is provided with the cylinder, the bottom of cylinder runs through the bottom of roof and installs the backup pad through the piston rod, the upper die base is installed to the bottom of backup pad, the die holder is installed at the top of frame body, the inner chamber of die holder is provided with the mold core, the inner chamber of frame body is provided with the driving piece. Compared with the original core pulling device, the core pulling device can automatically pull the core, is simple in operation, convenient to operate, improves the sales volume during core pulling, and can meet the use requirement.

Description

Core pulling device for household appliance plastic part mold

Technical Field

The utility model relates to a device in the field of core pulling devices, in particular to a core pulling device for a household appliance plastic part mould.

Background

The household appliances are short for household appliances, with the continuous development of the economy of China, the living standard of people is continuously improved, the household appliances configured in families are more and more complete, the demand of the household appliances is continuously increased, with the increase of the production capacity of the household appliances, the required plastic parts in the household appliances are more and more, the quality requirement is also higher and more, and the plastic mould is a tool matched with a plastic forming machine in the plastic processing industry, so that the plastic products are endowed with complete configuration and accurate size. Because of the variety of plastics and the variety of processing methods, the structures of plastic molding machines and plastic products are also various, so that the variety and structure of plastic molds are also various, and when injection molding plastic parts with holes, pits, bosses and the like on the side walls, the parts molded on the molds must be made into parts capable of moving laterally, called moving cores.

The utility model provides a current patent (bulletin number: CN 209599762U), a household electrical appliances plastic part mould core pulling device, including processing platform, a plurality of supporting legs of processing platform lower extreme installation, two support curb plates of processing platform upper end symmetry installation and the roof that support curb plate upper end set up, the terrace die is installed through a plurality of spacing telescopic links to the lower extreme of roof, the play mould control assembly is installed to the lower extreme of roof, the below of terrace die is equipped with the die subassembly, and the die subassembly is installed in the upper end of processing platform, one of them install core pulling device on the outer wall of support curb plate. The utility model overcomes the defects of the prior art, has reasonable design and compact structure, effectively solves the problems that the traditional side core-pulling die has complex structure, complex operation, poor core-pulling effect and unstable core-pulling action and can not be synchronous with the die opening and closing, and the inventor discovers the following problems in the prior art in the process of realizing the scheme, and the existing core-pulling device for the household appliance plastic part die can not automatically pull the core, has complex operation steps, is inconvenient to operate, reduces the sales during core-pulling, and can not meet the use requirement.

Disclosure of Invention

The utility model aims to provide a core pulling device for a household appliance plastic part mold, which solves the problems that automatic core pulling cannot be performed, traditional manual core pulling is complex in operation, complicated in steps, inconvenient to operate, and incapable of meeting the use requirement due to the fact that sales during core pulling are reduced. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a core pulling device for a household appliance plastic part mould, which comprises: the frame body, the stand has all been welded to the both sides at frame body top, the roof is installed at the inboard top of stand, the top of roof is provided with the cylinder, the bottom of cylinder runs through the bottom of roof and installs the backup pad through the piston rod, the upper die base is installed to the bottom of backup pad, the die holder is installed at the top of frame body, the inner chamber of die holder is provided with the mold core, the inner chamber of frame body is provided with the driving piece, the driving piece is including removing the frame, remove the right side of frame inner chamber and install step motor, step motor's output is installed the drive shaft, the surface cover of drive shaft is equipped with the gear, the bottom of gear runs through the bottom of removing the frame, the surface engagement of gear has the pinion rack, the bottom of pinion rack is connected fixedly with the bottom of frame body inner chamber, the pillar is installed at the top of removing the frame, the connecting block is installed at the top of pillar, the inner side of connecting block runs through the inner chamber of die holder and is connected fixedly with the back of mold core.

Preferably, the top and the bottom of the front side of the inner cavity of the lower die holder are provided with positioning grooves, and the inner cavity of each positioning groove is fixedly connected with the top and the bottom of the front side of the die core through positioning blocks.

Preferably, the two sides of the bottom of the frame body are welded with the bottom table, and the bottom of the bottom table is adhered with the anti-slip pad.

Preferably, guide posts are arranged on two sides of the front face of the movable frame, and the front side and the rear side of the guide posts penetrate through the front face and the rear face of the movable frame and are fixedly connected with the front face and the rear face of the inner cavity of the frame body.

Preferably, the sliding columns are arranged on two sides of the top of the supporting plate, and the tops of the sliding columns penetrate through the top of the top plate and are provided with limiting blocks.

Preferably, the top and the bottom of the two sides of the front face of the frame body are provided with a box door through hinges, and the inner side of the front face of the box door is provided with a handle.

The core pulling device for the household appliance plastic part mould has the beneficial effects that: compared with the original core pulling device, the core pulling device can automatically pull the core, is simple in operation, convenient to operate, improves the sales volume during core pulling, and can meet the use requirement.

Drawings

Fig. 1 is a schematic general structural diagram of a core pulling device for a plastic part mold of a household appliance.

Fig. 2 is a left side cross-sectional view of a frame structure of a core pulling device for a plastic part mold of a household appliance.

Fig. 3 is a top view of a frame and a driving member of a core pulling device for a plastic member mold for home appliances according to the present utility model.

In the figure: 1. a frame; 2. a column; 3. a top plate; 4. a cylinder; 5. a support plate; 6. an upper die holder; 7. a lower die holder; 8. a mold core; 9. a driving member; 910. a moving frame; 920. a stepping motor; 930. a drive shaft; 940. a gear; 950. a toothed plate; 10. a support post; 11. a connecting block; 12. a positioning groove; 13. and (5) a guide post.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numerals designate like or corresponding technical features. The figures are schematic representations only and are not necessarily drawn to scale.

Referring to fig. 1, 2 and 3, as shown in the drawings, a core pulling device for a plastic part mold of a household appliance includes: the frame 1, the stand 2 has all been welded to both sides at frame 1 top, roof 3 is installed at the top of stand 2 inboard, the top of roof 3 is provided with cylinder 4, the bottom of cylinder 4 runs through the bottom of roof 3 and installs backup pad 5 through the piston rod, upper die base 6 is installed to the bottom of backup pad 5, die holder 7 is installed at the top of frame 1, the inner chamber of die holder 7 is provided with mold core 8, the inner chamber of frame 1 is provided with driving piece 9, driving piece 9 includes removal frame 910, step motor 920 is installed on the right side of removal frame 910 inner chamber, step motor 920's output is installed drive shaft 930, the surface cover of drive shaft 930 is equipped with gear 940, the bottom of gear 940 runs through the bottom of removal frame 910, the surface engagement of gear 940 has pinion 950, the bottom of pinion 950 is connected fixedly with the bottom of frame 1 inner chamber, pillar 10 is installed at the top of removal frame 910, connecting block 11 is installed at the top of pillar 10, the inner side of connecting block 11 runs through the inner chamber of die holder 7 and is connected fixedly with the back of mold core 8.

Furthermore, the top and the bottom of the front side of the inner cavity of the lower die holder 7 are provided with positioning grooves 12, and the inner cavity of the positioning grooves 12 is fixedly connected with the top and the bottom of the front side of the die core 8 through positioning blocks.

In this embodiment, when a worker needs to extract and replace the inner core of the mold, the stepping motor 920 is started by the external controller, and the stepping motor 920 drives the gear 940 to rotate by the driving shaft 930.

Further, both sides of the bottom of the frame body 1 are welded with bottom tables, and the bottoms of the bottom tables are adhered with anti-slip pads.

In this embodiment, the gear 940 is meshed with the toothed plate 950 to drive the moving frame 910 to move, so that the moving frame 910 can be more stable when moving with the assistance of the guide post 13.

Further, guide posts 13 are disposed on both sides of the front surface of the moving frame 910, and the front side and the rear side of the guide posts 13 penetrate through the front surface and the rear surface of the moving frame 910 and are fixedly connected with the front surface and the rear surface of the inner cavity of the frame body 1.

In this embodiment, the moving frame 910 drives the connecting block 11 to move through the supporting column 10, the connecting block 11 drives the mold core 8 to move, the mold core 8 drives the positioning block to move out of one side of the positioning groove 12, the mold core 8 can stably move out of one side of the lower mold base 7, and the mold core can be replaced or overhauled, so that the operation is simple and convenient.

Further, the slide posts are mounted on two sides of the top of the support plate 5, and the tops of the slide posts penetrate through the top of the top plate 3 and are provided with limiting blocks.

In this embodiment, through setting up base frame and slipmat, increased the friction between framework 1 and the ground, avoided framework 1 to appear the phenomenon of skidding, increased the stability of framework 1.

Further, the top and the bottom of the two sides of the front face of the frame body 1 are provided with a box door through hinges, and the inner side of the front face of the box door is provided with a handle.

In this embodiment, through the setting of chamber door and handle, play the effect of being convenient for open framework 1, the person of facilitating the use clear up framework 1, also convenient to use overhauls the inside component of framework 1 simultaneously.

When using, the workman need draw the inner core of mould and change, start step motor 920 through peripheral control ware, step motor 920 drives gear 940 through drive shaft 930 and rotates, gear 940 and pinion rack 950 meshing drive remove frame 910 and remove, it can be more stable when making its removal to remove frame 910 through the assistance of pillar 13, it removes to drive connecting block 11 through pillar 10 to remove frame 910, connecting block 11 drives mold core 8 and removes, mold core 8 drives the locating piece and shifts out one side of constant head tank 12, mold core 8 can be steady shift out one side of die holder 7, can change or overhaul it, easy operation is convenient, through setting up bottom table and slipmat, the friction between frame 1 and the ground has been increased, avoid frame 1 to appear skidding the phenomenon, the stability of frame 1 has been increased.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A home appliance plastic part mold core pulling device, which is characterized by comprising: the frame body (1), stand (2) have all been welded to both sides at frame body (1) top, roof (3) are installed at the inboard top of stand (2), the top of roof (3) is provided with cylinder (4), the bottom of cylinder (4) runs through the bottom of roof (3) and installs backup pad (5) through the piston rod, upper die base (6) are installed to the bottom of backup pad (5), die holder (7) are installed at the top of frame body (1), the inner chamber of die holder (7) is provided with mold core (8), the inner chamber of frame body (1) is provided with driving piece (9), driving piece (9) are including removing frame (910), step motor (920) are installed on the right side of moving frame (910) inner chamber, drive shaft (930) are installed to the output of step motor (920), the surface cover of drive shaft (930) is equipped with gear (940), the bottom of gear (940) runs through the bottom of moving frame (910), the surface engagement of gear (940) has pinion rack (950), the bottom of frame (10) are installed with top (10) of frame body (950), the inner side of the connecting block (11) penetrates through the inner cavity of the lower die holder (7) and is fixedly connected with the back of the die core (8).

2. The home appliance plastic part mold core pulling device according to claim 1, wherein: positioning grooves (12) are formed in the top and the bottom of the front side of the inner cavity of the lower die holder (7), and the inner cavity of the positioning grooves (12) is fixedly connected with the top and the bottom of the front side of the die core (8) through positioning blocks.

3. The home appliance plastic part mold core pulling device according to claim 1, wherein: the two sides of the bottom of the frame body (1) are welded with the bottom table, and the bottom of the bottom table is adhered with the anti-slip pad.

4. The home appliance plastic part mold core pulling device according to claim 1, wherein: guide posts (13) are arranged on two sides of the front face of the movable frame (910), and the front side and the rear side of the guide posts (13) penetrate through the front face and the rear face of the movable frame (910) and are fixedly connected with the front face and the rear face of the inner cavity of the frame body (1).

5. The home appliance plastic part mold core pulling device according to claim 1, wherein: the sliding columns are arranged on two sides of the top of the supporting plate (5), and the tops of the sliding columns penetrate through the top of the top plate (3) and are provided with limiting blocks.

6. The home appliance plastic part mold core pulling device according to claim 1, wherein: the top and the bottom of frame body (1) openly both sides all are provided with the chamber door through the hinge, and the positive inboard of chamber door is provided with the handle.

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