CN219986182U

CN219986182U - Die top die device for hub manufacturing

Info

Publication number: CN219986182U
Application number: CN202321147239.2U
Authority: CN
Inventors: 何小平
Original assignee: Sihong Weihao Metal Products Co ltd
Current assignee: Sihong Weihao Metal Products Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-11-10
Anticipated expiration: 2033-05-13

Abstract

The utility model discloses a die top die device for manufacturing hubs, which relates to the technical field of top die devices. According to the utility model, the ejector die assembly is added, so that the die is conveniently ejected, the outer wall of the die is prevented from being directly contacted with the inner wall of the die cavity in the lower die, the demolding working efficiency is improved, and the problem that the die is inconvenient to take out due to the fact that the outer wall of the die is directly contacted with the inner wall of the die cavity is solved.

Description

Die top die device for hub manufacturing

Technical Field

The utility model relates to the technical field of top die devices, in particular to a die top die device for manufacturing hubs.

Background

The automobile hub is a part of the wheel center where the axle is arranged, namely a rim or a steel ring, which is commonly called by people, is an important component of automobile parts, and along with the growth of the automobile parts industry in China, the hub industry gradually develops and grows, and in the prior art, the production of the hub is usually injection molded by adopting a mold, but the existing mold is difficult to eject a mold core, so that the working time of workers is influenced.

Most of the existing die jacking devices jack up the die only through the ejector rod, but the die is in contact with the inner wall of the die cavity, and the contact area is overlarge, so that the friction force between the lower die and the die is overlarge, the die is inconvenient to take out, the demolding time is overlong, and the working efficiency is reduced, so that the problems are improved.

Disclosure of Invention

The utility model aims to solve the problems of the prior art, and provides a die top die device for manufacturing a hub.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the die top die device for manufacturing the hub comprises a base and a lower die arranged at the top of the base, wherein a die cavity is formed in the top of the lower die, and a top die assembly for demolding is arranged in the lower die;

the top die assembly comprises a movable cavity arranged in a lower die, a guide rod is arranged in the bottom of the movable cavity, a toothed plate is slidably arranged at the top of the guide rod, a gear is arranged in the movable cavity in a rotating mode, the gear and the toothed plate are matched with each other, a bottom plate is arranged in the die cavity in a sliding mode, the bottom plate is in contact with the bottom of the die cavity, the bottom plate is connected with the top of the toothed plate, a plurality of mounting plates are arranged on the outer side of the bottom plate, and are slidably connected with the lower die, and the gear is driven by a motor.

Further, a telescopic rod is arranged in the lower die, and the top of the telescopic rod is connected with the bottom of the bottom plate.

Further, the top of telescopic link is provided with sealed pad, sealed pad is specifically for back taper platform, sealed pad is specifically for the rubber material.

Further, guide strips are arranged on two sides of the mounting plate, guide grooves matched with the guide strips are formed in the lower die, and the guide grooves penetrate through the top of the lower die.

Further, the right side of the lower die is provided with a placing groove, and the motor is positioned in the placing groove.

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

according to the utility model, the ejector die assembly is added, so that the die is conveniently ejected, the outer wall of the die is prevented from being directly contacted with the inner wall of the die cavity in the lower die, the demolding working efficiency is improved, and the problem that the die is inconvenient to take out due to the fact that the outer wall of the die is directly contacted with the inner wall of the die cavity is solved.

Drawings

FIG. 1 is an external view of a top mold device for a hub manufacturing mold according to the present utility model;

FIG. 2 is a schematic diagram of a top mold device for a hub manufacturing mold according to the present utility model;

FIG. 3 is a view of the extreme position of FIG. 2;

fig. 4 is a plan view of a lower die in the die top die device for manufacturing a hub according to the present utility model.

Number in the figure: 1. a base; 2. a lower die; 3. a top mold assembly; 31. a gear; 32. a toothed plate; 33. a guide rod; 34. a bottom plate; 35. a mounting plate; 36. a telescopic rod; 37. a sealing gasket; 351. and a guide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a mold top mold device for manufacturing a hub comprises a base 1 and a lower mold 2 arranged at the top of the base 1, wherein a mold cavity is formed at the top of the lower mold 2, and a top mold assembly 3 for demolding is arranged in the lower mold 2;

the top die assembly 3 is including opening the movable cavity in lower mould 2, the movable cavity is provided with guide bar 33 in the bottom, guide bar 33's top slip is provided with pinion rack 32, the movable intracavity rotation is provided with gear 31, mutually support between gear 31 and the pinion rack 32, when gear 31 rotates, alright drive pinion rack 32 moves, slide in the die cavity and be provided with bottom plate 34, bottom plate 34 bottom and die cavity bottom contact, bottom plate 34 bottom is connected with pinion rack 32 top, when pinion rack 32 upwards moves, can drive bottom plate 34 upwards, thereby drive the mould at bottom plate 34 top and upwards move, the bottom plate 34 outside is provided with a plurality of mounting panels 35, mounting panel 35 and lower mould 2 sliding connection, owing to set up a plurality of mounting panels 35, thereby can reduce the area of contact between mould and the lower mould 2, thereby friction has been reduced, gear 31 passes through motor drive, driving motor just can drive gear 31 and rotate, be provided with telescopic link 36 in the lower mould 2, telescopic link 36's top and bottom plate 34's bottom connection, owing to set up telescopic link 36, thereby the effect to bottom plate 34 guide, top and motor 36 is provided with the gasket 37, thereby the gasket 37 has been set up for the sealed pad 37, thereby the sealed pad 37 has been placed outside, the sealed groove has been set up in the groove has been placed for the side, thereby has been placed in the sealed groove has been placed for the groove has been specifically, has been placed for the gasket 37.

Further, the guide strips 351 are arranged on two sides of the mounting plate 35, the guide grooves matched with the guide strips 351 are formed in the lower die 2, and the guide grooves penetrate through the top of the lower die 2, so that the sealing effect can be achieved due to the fact that the guide strips 351 are arranged, and meanwhile, the effect of guiding the mounting plate 35 is achieved.

Working principle: when the mould is required to be taken out, the motor is driven at first, the gear 31 is driven to rotate, the toothed plate 32 is driven to move upwards, the bottom plate 34 is driven to move upwards, the mounting plate 35 is driven to move upwards, and the mould at the top of the bottom plate 34 is driven to move upwards.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The die top die device for manufacturing the hub is characterized by comprising a base (1) and a lower die (2) arranged at the top of the base (1), wherein a die cavity is formed in the top of the lower die (2), and a top die assembly (3) for demolding is arranged in the lower die (2);

the top die assembly (3) comprises a movable cavity arranged in the lower die (2), a guide rod (33) is arranged in the bottom of the movable cavity, a toothed plate (32) is arranged at the top of the guide rod (33) in a sliding mode, a gear (31) is arranged in the movable cavity in a rotating mode, the gear (31) and the toothed plate (32) are matched with each other, a bottom plate (34) is arranged in the die cavity in a sliding mode, the bottom of the bottom plate (34) is in contact with the bottom of the die cavity, the bottom of the bottom plate (34) is connected with the top of the toothed plate (32), a plurality of mounting plates (35) are arranged on the outer side of the bottom plate (34), and the mounting plates (35) are in sliding connection with the lower die (2) and are driven by a motor.

2. The hub manufacturing mold top mold device according to claim 1, wherein a telescopic rod (36) is provided in the lower mold (2), and a top of the telescopic rod (36) is connected to a bottom of the bottom plate (34).

3. The hub manufacturing mold top mold device according to claim 2, wherein a sealing gasket (37) is provided at a top end of the telescopic rod (36), the sealing gasket (37) is specifically an inverted cone, and the sealing gasket (37) is specifically made of rubber.

4. The hub manufacturing mold top mold device according to claim 1, wherein guide strips (351) are arranged on two sides of the mounting plate (35), guide grooves matched with the guide strips (351) are formed in the lower mold (2), and the guide grooves penetrate through the top of the lower mold (2).

5. The hub manufacturing mold top mold device according to claim 1, wherein a placement groove is formed on the right side of the lower mold (2), and the motor is located in the placement groove.