CN219667577U

CN219667577U - Die with adjustable eccentric structure

Info

Publication number: CN219667577U
Application number: CN202321193542.6U
Authority: CN
Inventors: 黄俊伟
Original assignee: Shenzhen Guyuan Plastic Product Co ltd
Current assignee: Shenzhen Guyuan Plastic Product Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-09-12
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a die capable of adjusting an eccentric structure, which comprises: the outer surface of the rear mold core is sleeved with a copper sleeve, and an inclined part is formed at the top of the rear mold core; the rear die insert is sleeved on the top of the rear die core, the inside of the rear die insert is in contact with the copper sleeve, and a groove matched with the inclined part is formed in the inside of the rear die insert; the front mold insert is arranged at the top of the rear mold insert, the top end of the rear mold core penetrates through the rear mold insert and extends to the inside of the front mold insert, and the front mold insert, the rear mold core and the product are coaxially arranged; through the design of the utility model, the processing size of the die can be adjusted according to the requirements of different processed products, thereby meeting the diversified size requirements of the products, simultaneously, the whole structure is simpler, the die is realized without excessive structures, the operation is more convenient, and the limitations of the prior die in use are perfected.

Description

Die with adjustable eccentric structure

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a die with an adjustable eccentric structure.

Background

The mould is used for various moulds and tools for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain the required products in industrial production, and different moulds are composed of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.

In the existing mould processing, products with corresponding wall thickness can be produced only according to the specific size of the mould, when products with different wall thicknesses are required to be produced, the mould is not provided with an adjustable structure, so that the production can be met by only replacing the mould, the mode can greatly increase the cost input to the mould in the earlier stage, and therefore, certain defects exist in the actual use and the space for improvement is provided.

Disclosure of Invention

The utility model aims to provide a die capable of adjusting an eccentric structure, so as to solve the problem that the existing die provided in the background art cannot be used for producing products with different wall thicknesses by adjusting the die according to actual processing requirements.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mold capable of adjusting an eccentric structure, the mold comprising:

the outer surface of the rear mold core is sleeved with a copper sleeve, and an inclined part is formed at the top of the rear mold core;

the rear die insert is sleeved on the top of the rear die core, the inside of the rear die insert is in contact with the copper sleeve, and a groove matched with the inclined part is formed in the inside of the rear die insert;

the front mold insert is arranged at the top of the rear mold insert, and the top end of the rear mold core penetrates through the rear mold insert and extends to the inside of the front mold insert.

Preferably, the front mold insert, the rear mold core and the product are coaxially arranged.

Preferably, the front mold insert is further provided with a product, the bottom of the product is embedded into the top opening of the rear mold insert, and the top area of the rear mold core is inserted into the product.

Preferably, a step groove is further formed at the joint of the front die insert and the rear die insert, and the inner side corner of the step groove is in a round corner structure.

Preferably, an integral top block is fixed on the inner top end surface of the front mold insert, and the top block abuts against the top end surface of the product.

Preferably, the top block coincides with the vertical line of the center of the front mold insert.

Preferably, screw holes are formed in the top end face of the front mold insert and the side edges of the rear mold insert, and an angular groove is formed in the top side edge of the front mold insert.

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

through the design of the utility model, the processing size of the die can be adjusted according to the requirements of different processed products, thereby meeting the diversified size requirements of the products, simultaneously, the whole structure is simpler, the die is realized without excessive structures, the operation is more convenient, and the limitations of the prior die in use are perfected.

Drawings

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

fig. 2 is a cross-sectional view of the present utility model.

In the figure: 100. a front mold insert; 101. a top block; 200. a rear mold insert; 300. a rear mold core; 300a, an inclined portion; 301. a copper sleeve; 400. and (5) a product.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: a mold capable of adjusting an eccentric structure, the mold comprising:

the rear mold core 300 is sleeved with a copper sleeve 301 for guaranteeing lubrication, wherein the copper sleeve 301 can also realize the effects of preventing a workpiece from being blocked, wiping iron powder and reducing eccentricity, and the top of the rear mold core 300 is provided with an inclined part 300a with a small upper part and a large lower part;

the rear mold insert 200 is sleeved on the top of the rear mold core 300, the inside of the rear mold insert 200 is in contact with the copper bush 301, a groove matched with the inclined part 300a is formed in the inside of the rear mold insert 200, in the processing, the product 400 is placed on the rear mold insert 200, then the front mold insert 100 is sleeved on the product 400, the front mold insert 100 and the rear mold insert 200 drive the product 400 to push towards the direction of the rear mold core 300, at the moment, the inclined part 300a is partially in extrusion contact with the product 400, when the contact area is larger, the thickness of the product 400 is thinner, so that the thickness of the product 400 is adjusted, and when the processing is finished, the front mold insert 100 is opened upwards, the rear mold insert 200 is pushed out upwards, the rear mold core 300 is kept still, when the mold is in the opened state, the rear mold insert 200 plays a role of a push plate, the copper bush 301 plays a role of self-wetting, and the copper bush 301 can prevent a workpiece from being blocked, iron powder and eccentric reduction;

the front mold insert 100 is disposed on top of the rear mold insert 200, and the tip of the rear mold core 300 extends through the rear mold insert 200 to the inside of the front mold insert 100.

In this embodiment, the front mold insert 100, the rear mold insert 200, the rear mold core 300 and the product 400 are preferably coaxially disposed, so as to ensure vertical processing.

In this embodiment, preferably, the front mold insert 100 is further provided with a product 400, the bottom of the product 400 is embedded into the top opening of the rear mold insert 200, and in the processing, the limit of the product 400 is completed through the front mold insert 100 and the rear mold insert 200, the interior of the product 400 is hollow, and the top region of the rear mold core 300 is inserted into the interior of the product 400.

In this embodiment, preferably, a step groove is further formed at the connection position between the front mold insert 100 and the rear mold insert 200, so that the positioning can be better performed, and the inner corner of the step groove has a rounded corner structure.

In this embodiment, preferably, an integral top block 101 is further fixed to the inner top end surface of the front mold insert 100, and the top block 101 abuts against the top end surface of the product 400, so that the product 400 can be limited during processing, and the product 400 can be moved toward the rear mold core 300 in cooperation with the rear mold insert 200, and the top block 101 coincides with the center vertical line of the front mold insert 100.

In this embodiment, preferably, screw holes are formed on the top end surface of the front mold insert 100 and the side edges of the rear mold insert 200, and an angular groove is formed on the top side edge of the front mold insert 100, and the angular groove is used for facilitating the dislocation connection with external power equipment, so as to drive the front mold insert 100 to lift, and the screw holes are also used for being set by bolts and the external power equipment.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A die with an adjustable eccentric structure, which is characterized in that: the die comprises:

the rear mold core (300) is sleeved with a copper sleeve (301) on the outer surface, and an inclined part (300 a) is formed at the top of the rear mold core (300);

the rear mold insert (200) is sleeved on the top of the rear mold core (300), the inside of the rear mold insert (200) is in contact with the copper sleeve (301), and a groove matched with the inclined part (300 a) is formed in the inside of the rear mold insert (200);

and a front mold insert (100) disposed on top of the rear mold insert (200), wherein the top end of the rear mold core (300) extends through the rear mold insert (200) to the inside of the front mold insert (100).

2. A die with an adjustable eccentric structure as claimed in claim 1, wherein: the front mold insert (100), the rear mold insert (200), the rear mold core (300) and the product (400) are coaxially arranged.

3. A die with an adjustable eccentric structure according to claim 2, wherein: the front mold insert (100) is further provided with a product (400), the bottom of the product (400) is embedded into the top opening of the rear mold insert (200), and the top area of the rear mold core (300) is inserted into the product (400).

4. A die with an adjustable eccentric structure according to claim 3, wherein: the connecting part of the front die insert (100) and the rear die insert (200) is also provided with a step groove, and the inner side corner of the step groove is of a round corner structure.

5. A die with an adjustable eccentric structure according to claim 3, wherein: an integrated top block (101) is also fixed on the inner top end surface of the front mold insert (100), and the top block (101) is abutted against the top end surface of the product (400).

6. The die with adjustable eccentric structure as in claim 5, wherein: the top block (101) is vertically overlapped with the center of the front mold insert (100).

7. A die with an adjustable eccentric structure according to claim 2, wherein: screw holes are formed in the top end face of the front mold insert (100) and the side edges of the rear mold insert (200), and an angular groove is formed in the top side edge of the front mold insert (100).