CN215965881U

CN215965881U - Complex composite die with roll core structure

Info

Publication number: CN215965881U
Application number: CN202122159131.2U
Authority: CN
Inventors: 唐学磊
Original assignee: Tianjin Shengpu Mould Co ltd
Current assignee: Tianjin Shengpu Mould Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-08
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a complex composite die with a roll core structure, which comprises a base and a top seat, wherein the top of the base is fixedly connected with a lower die body, four corners of the top surface of the lower die body are respectively provided with an insertion hole, the center of the top surface of the lower die body is provided with a main die groove, the bottom of the inner cavity of the main die groove is provided with a roll core die groove, and two sides of the top surface of the lower die body are respectively provided with an auxiliary die groove. According to the utility model, by arranging the auxiliary die groove, the main die groove, the core winding die groove, the auxiliary die body, the main die body, the core winding module and the auxiliary module in a matched manner, the composite die can have a core winding structure and can be used for stamping various finished products, so that the composite die is more complex and diversified, and the problems that when the composite die is used, the number of finished products stamped by the composite die is small and a core winding product cannot be stamped due to the fact that the functions are few and the core winding structure is not available, and the complexity of the composite die is low and the core winding product cannot be stamped are solved.

Description

Complex composite die with roll core structure

Technical Field

The utility model relates to the technical field of dies, in particular to a complex composite die with a roll core structure.

Background

In the industrial production of molds and tools for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. to obtain the desired product, in short, molds are tools for making shaped articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of an article is realized mainly by changing the physical state of a formed material, and the tool is simply named as an industrial mother, the tool for making the blank into a finished piece with a specific shape and size under the action of external force is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, and in the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, the mold has a specific outline or an inner cavity shape, and the blank can be separated according to the outline shape by applying the outline shape with the cutting edge; the blank can obtain a corresponding three-dimensional shape by applying the shape of the inner cavity; the die generally comprises a movable die and a fixed die; the two parts can be separated and combined, a workpiece is taken out when the two parts are separated, a blank is injected into a die cavity for forming when the two parts are combined, the die is a precise tool, the shape is complex, the expansion force of the blank is borne, the requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision are high, and the development level of die production is one of important marks of the mechanical manufacturing level.

The composite die has the advantages that the types of the dies are various, the composite die is one of the dies, when the existing composite die is used, the functions are few, and the existing composite die is not provided with a roll core structure, so that the finished products punched by the composite die are few, roll core products cannot be punched, the problem that the complexity of the composite die is low, the punched roll core products cannot be produced is caused, and the practicability of the composite die is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a complex composite die with a roll core structure, which has the advantages of punching the roll core structure and being capable of punching various finished products, and solves the problems that when the complex die is used, the complex die has fewer finished products punched by the complex die and cannot punch roll core products due to the fact that the complex die has fewer functions and does not have the roll core structure, and the complex die has lower complexity and cannot produce the punched roll core products.

In order to achieve the purpose, the utility model provides the following technical scheme: a complex composite die with a roll core structure comprises a base and a top seat, wherein the top of the base is fixedly connected with a lower die body, four corners of the top surface of the lower die body are respectively provided with an insertion hole, the center of the top surface of the lower die body is provided with a main die groove, the bottom of an inner cavity of the main die groove is provided with a roll core die groove, two sides of the top surface of the lower die body are respectively provided with an auxiliary die groove, the bottom of the inner cavity of the auxiliary die groove is provided with an auxiliary die groove, the center of the top surface of the top seat is fixedly connected with a lower connecting disc, the top of the lower connecting disc is fixedly connected with an upper connecting disc, the center of the top surface of the upper connecting disc is fixedly connected with a connecting shaft, the surface of the bottom of the top seat is fixedly connected with an upper die body, the center of the bottom surface of the upper die body is fixedly connected with a main die body, and the bottom of the main die body is fixedly connected with a roll core module, the improved die comprises an upper die body and an auxiliary die body, wherein the two sides of the bottom surface of the upper die body are fixedly connected with the auxiliary die body, the bottom of the auxiliary die body is fixedly connected with the auxiliary module, and four corners of the bottom surface of the upper die body are fixedly connected with inserting rods.

Preferably, the upper mold body is located at the top of the lower mold body, and the transverse length and the longitudinal length of the upper mold body are the same as those of the lower mold body.

Preferably, the surface of the inserted bar is in sliding contact with the inner cavity of the jack, and the vertical depth of the jack is greater than the vertical length of the inserted bar.

Preferably, the top of the connecting shaft is fixedly connected with the output end of the punch, the lower connecting disc and the upper connecting disc are connected in a positioning mode through bolts, and the lower connecting disc and the upper connecting disc are identical in size and shape.

Preferably, the location breach has all been run through to both sides around the footstock top surface left and right sides and has been seted up, the equal fixedly connected with carriage in the left and right sides of base top surface, the vertical fixedly connected with back shaft of inner chamber of carriage, the front side and the rear side on back shaft surface all overlap and are equipped with the rotation cover, the top fixedly connected with connecting screw who rotates the cover, connecting screw's top is run through to the top of footstock and is equipped with set nut.

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

1. according to the utility model, by arranging the auxiliary die groove, the main die groove, the core winding die groove, the auxiliary die body, the main die body, the core winding module and the auxiliary module in a matched manner, the composite die can have a core winding structure and can be used for stamping various finished products, so that the composite die is more complex and diversified, the problems that the composite die has fewer stamped finished products and cannot stamp core winding products due to fewer functions and no core winding structure when the composite die is used are solved, and the composite die has lower complexity and cannot produce stamped core winding products, and the composite die is worthy of popularization.

2. The lifting guide device is convenient to guide the lifting of the upper die body by arranging the matching of the inserted rod and the insertion hole, and the base is conveniently connected with the top seat by matching the positioning notch, the supporting frame, the supporting shaft, the rotating sleeve, the connecting screw rod and the positioning nut.

Drawings

FIG. 1 is an isometric view of a structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a bottom view of the present invention;

FIG. 4 is an isometric view of the lower mold body structure of the present invention;

FIG. 5 is a top view of a lower mold body structure according to the present invention;

FIG. 6 is a top view of an upper mold structure according to the present invention.

In the figure: the mold comprises a base 1, a lower mold body 2, an upper mold body 3, an insertion rod 4, a support frame 5, a rotating sleeve 6, a connecting screw rod 7, a supporting shaft 8, a top seat 9, a positioning notch 10, a lower connecting disk 11, a connecting shaft 12, a positioning nut 13, an upper connecting disk 14, an auxiliary mold groove 15, a main mold groove 16, an insertion hole 17, a core winding mold groove 18, an auxiliary mold groove 19, an auxiliary mold groove 20, a main mold body 21, a core winding mold 22 and an auxiliary module 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a complex composite mold with a roll core structure comprises a base 1 and a top seat 9, wherein the top of the base 1 is fixedly connected with a lower mold body 2, four corners of the top surface of the lower mold body 2 are respectively provided with an insertion hole 17, a main mold groove 16 is arranged at the center of the top surface of the lower mold body 2, a roll core mold groove 18 is arranged at the bottom of the inner cavity of the main mold groove 16, auxiliary mold grooves 15 are arranged at two sides of the top surface of the lower mold body 2, an auxiliary mold groove 19 is arranged at the bottom of the inner cavity of the auxiliary mold groove 15, a lower connecting plate 11 is fixedly connected at the center of the top surface of the top seat 9, an upper connecting plate 14 is fixedly connected at the top of the lower connecting plate 11, a connecting shaft 12 is fixedly connected at the center of the top surface of the upper connecting plate 14, an upper mold body 3 is fixedly connected at the surface of the bottom of the upper mold body 3, a main mold body 21 is fixedly connected at the bottom of the main mold body 21, a roll core module 22 is fixedly connected at the bottom of the main mold body 21, the two sides of the bottom surface of the upper die body 3 are fixedly connected with auxiliary die bodies 20, the bottoms of the auxiliary die bodies 20 are fixedly connected with auxiliary modules 23, and four corners of the bottom surface of the upper die body 3 are fixedly connected with inserted rods 4;

the upper die body 3 is positioned at the top of the lower die body 2, and the transverse length and the longitudinal length of the upper die body 3 are the same as those of the lower die body 2;

the surface of the inserted rod 4 is in sliding contact with the inner cavity of the insertion hole 17, the vertical depth of the insertion hole 17 is greater than the vertical length of the inserted rod 4, and the lifting of the upper die body 3 is conveniently guided by the matching of the inserted rod 4 and the insertion hole 17;

the top of the connecting shaft 12 is fixedly connected with the output end of the punch, the lower connecting disc 11 is connected with the upper connecting disc 14 in a positioning mode through bolts, and the lower connecting disc 11 and the upper connecting disc 14 are identical in size and shape;

9 top surface of footstock left and right sides all run through and have seted up location breach 10 in the front and back both sides, the equal fixedly connected with carriage 5 in the left and right sides of 1 top surface of base, the vertical fixedly connected with back shaft 8 of inner chamber of carriage 5, the front side and the rear side on back shaft 8 surface all overlap and are equipped with and rotate cover 6, the top fixedly connected with connecting screw 7 of rotating cover 6, connecting screw 7's top is run through to the top of footstock 9 and is equipped with set nut 13, through location breach 10, carriage 5, back shaft 6, rotate cover 6, the cooperation of connecting screw 7 and set nut 13, the convenience is connected base 1 and footstock 9.

When the composite die is used, the lower connecting disc 11 and the upper connecting disc 14 are fixedly connected through bolts, a to-be-stamped part is placed in inner cavities of the auxiliary die groove 15 and the main die groove 16 in the stamping process (the footstock 9 and the base 1 are not connected through the connecting screw 7 in the stamping process), when the composite die is not used, the composite die is taken down, the connecting screw 7 is rotated to be in a straight state, and the footstock 9 and the base 1 are connected through screwing the nut 13.

All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.

In summary, the following steps: this complex compound mould that contains core structure uses through the cooperation that sets up vice mould recess 15, main mould recess 16, core die cavity 18, supplementary die cavity 19, vice die body 20, main die body 21, core module 22 and supplementary module 23, has solved compound mould when using, because of the less core structure that just does not possess of function for the finished product of compound mould punching press is less and can not the punching press rolls up the core product, thereby leads to compound mould to appear the complexity lower and can not produce the problem that the punching press rolled up the core product.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a complex compound mould that contains core structure, includes base (1) and footstock (9), its characterized in that: the die body (2) is fixedly connected to the top of the base (1), four corners of the top surface of the lower die body (2) are provided with jacks (17), a main die groove (16) is formed in the center of the top surface of the lower die body (2), a core-winding die groove (18) is formed in the bottom of an inner cavity of the main die groove (16), auxiliary die grooves (15) are formed in two sides of the top surface of the lower die body (2), an auxiliary die groove (19) is formed in the bottom of the inner cavity of the auxiliary die groove (15), a lower connecting disc (11) is fixedly connected to the center of the top surface of the top seat (9), an upper connecting disc (14) is fixedly connected to the top of the lower connecting disc (11), a connecting shaft (12) is fixedly connected to the center of the top surface of the upper connecting disc (14), and an upper die body (3) is fixedly connected to the surface of the bottom of the top seat (9), go up die body (3) bottom surface's center fixedly connected with master die body (21), the bottom fixedly connected with of master die body (21) rolls up core module (22), go up the equal fixedly connected with in both sides of die body (3) bottom surface and vice die body (20), the bottom fixedly connected with auxiliary module (23) of vice die body (20), go up the equal fixedly connected with inserted bar (4) in four corners on die body (3) bottom surface.

2. The complex composite mold containing a jelly roll structure according to claim 1, wherein: the upper die body (3) is positioned at the top of the lower die body (2), and the transverse length and the longitudinal length of the upper die body (3) are the same as those of the lower die body (2).

3. The complex composite mold containing a jelly roll structure according to claim 1, wherein: the surface of the inserted bar (4) is in sliding contact with the inner cavity of the insertion hole (17), and the vertical depth of the insertion hole (17) is greater than the vertical length of the inserted bar (4).

4. The complex composite mold containing a jelly roll structure according to claim 1, wherein: the top of the connecting shaft (12) is fixedly connected with the output end of the punch, the lower connecting disc (11) is connected with the upper connecting disc (14) in a positioning mode through bolts, and the lower connecting disc (11) and the upper connecting disc (14) are identical in size and shape.

5. The complex composite mold containing a jelly roll structure according to claim 1, wherein: the utility model discloses a positioning structure, including footstock (9), top surface, inner chamber, back shaft, locating hole (10), the equal fixedly connected with carriage (5) in the left and right sides of footstock (9) top surface left and right sides all runs through both sides around and has seted up location breach (10), the equal fixedly connected with carriage (5) in the left and right sides of base (1) top surface, the vertical fixedly connected with back shaft (8) of inner chamber of carriage (5), the front side and the rear side on back shaft (8) surface all overlap and are equipped with and rotate cover (6), rotate top fixedly connected with connecting screw (7) of cover (6), the top of connecting screw (7) is run through to the top of footstock (9) and is equipped with set nut (13).