CN108817221B

CN108817221B - Material pushing mechanism of stamping type die

Info

Publication number: CN108817221B
Application number: CN201810524820.9A
Authority: CN
Inventors: 孙健
Original assignee: Hefei Zhengte Machinery Co ltd
Current assignee: Hefei Zhengte Machinery Co ltd
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2020-04-07
Anticipated expiration: 2038-05-28
Also published as: CN108817221A

Abstract

The invention discloses a material pushing mechanism of a stamping die. Relates to the technical field of die equipment. The invention comprises an upper template and a lower template, wherein an upper male die is arranged on one side surface of the upper template; an upper die groove is formed on the upper male die; a lower female die is arranged on the lower template; a lower die cavity is formed on the lower female die; the upper template and the lower template are installed in a matched mode, and meanwhile the lower die cavity and the upper die cavity are correspondingly matched; a through groove is formed in one side face of the lower female die; a guide mechanism is arranged in the through groove in a matching way; the guide mechanism comprises a first rod body, a second rod body, a movable block and a pin shaft, wherein one side of the first rod body is provided with a limiting groove; two mounting holes are symmetrically arranged on one side surface of the second rod body; one ends of the two first rod bodies are respectively fixed in the mounting holes; pin holes are formed in the inner sides of the two first rod bodies; a pin shaft is arranged in the pin hole in a matching way; the pin shaft is fixed with a movable block. According to the invention, the guide mechanism is matched with the lower template, so that the workpieces are quickly separated, the single workpiece is punched, and the working efficiency is effectively improved.

Description

Material pushing mechanism of stamping type die

Technical Field

The invention belongs to the technical field of die equipment, and particularly relates to a stamping die material pushing mechanism.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part. The existing workpiece punch forming die is easy to generate errors in the workpiece separation process, and the rejection rate of products is improved.

Disclosure of Invention

The invention aims to provide a material pushing mechanism of a stamping type die, which is installed by matching a guide mechanism and a lower template, wherein a workpiece moves along one side surface of the guide mechanism, and the reciprocating motion of the workpiece is limited by an installed movable block, so that the workpiece is quickly separated, the stamping processing of a single workpiece is finished, and the working efficiency is effectively improved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a material pushing mechanism of a stamping die, which comprises an upper die plate and a lower die plate, wherein an upper male die is arranged on one side surface of the upper die plate; an upper die groove is formed in the upper male die;

a lower female die is arranged on the lower template; a lower die cavity is formed in the lower female die; the upper template and the lower template are installed in a matched mode, and meanwhile the lower die cavity and the upper die cavity are correspondingly matched;

a through groove is formed in one side face of the lower female die; a guide mechanism is arranged in the through groove in a matched manner;

the guide mechanism comprises a first rod body, a second rod body, a movable block and a pin shaft, wherein one side of the first rod body is provided with a limiting groove; two mounting holes are symmetrically formed in one side face of the second rod body; one ends of the two first rod bodies are respectively fixed in the mounting holes; pin holes are formed in the inner sides of the two first rod bodies; a pin shaft is arranged in the pin hole in a matching way; and a movable block is fixed on the pin shaft.

Furthermore, one side surface of the movable block consists of a plurality of sections of curved surfaces; an included angle formed by one side face of the movable block and one side face of the first rod body is used for limiting the transverse movement of the workpiece.

Furthermore, the second rod body and the two first rod bodies form a U-shaped frame body.

Further, the movable block rotates around the pin shaft.

The invention has the following beneficial effects:

according to the invention, the guide mechanism and the lower template are installed in a matched manner, the workpiece moves along one side surface of the guide mechanism, and the reciprocating motion of the workpiece is limited by the installed movable block, so that the workpiece is quickly separated, the stamping processing of a single workpiece is finished, and the working efficiency is effectively improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an upper plate structure according to the present invention;

FIG. 2 is a schematic structural view of a lower template of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic structural view of a guide mechanism of the present invention;

FIG. 5 is a partial schematic view of the guide mechanism of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-an upper template, 2-an upper male die, 3-an upper die cavity, 4-a lower template, 5-a lower female die, 6-a lower die cavity, 7-a guide mechanism, 8-a workpiece, 701-a first rod body, 702-a second rod body, 703-a movable block and 704-a pin shaft.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention is a material pushing mechanism for a stamping die, including an upper die plate 1 and a lower die plate 4, wherein an upper male die 2 is installed on one side surface of the upper die plate 1; an upper die cavity 3 is arranged on the upper male die 2;

a lower female die 5 is arranged on the lower template 4; a lower die cavity 6 is arranged on the lower female die 5; the upper template 1 and the lower template 4 are installed in a matching way, and the lower mold groove 6 and the upper mold groove 3 are correspondingly matched; the upper template 1 and the lower template 4 are positioned and installed through positioning pins;

a through groove is formed in one side face of the lower female die 5; a guide mechanism 7 is arranged in the through groove in a matching way;

the guide mechanism 7 comprises a first rod body 701, a second rod body 702, a movable block 703 and a pin shaft 704, wherein one side of the first rod body is provided with a limiting groove; two mounting holes are symmetrically arranged on one side surface of the second rod body 702; one ends of the two first rod bodies 701 are respectively fixed in the mounting holes; pin holes are formed in the inner sides of the two first rod bodies 701; a pin shaft 704 is arranged in the pin hole in a matching way; a movable block 703 is fixed on the pin 704;

when the die is used, the upper template 1, the upper male die 2, the upper die groove 3, the lower template 4, the lower female die 5 and the die groove 6 are installed and fixed through pin shafts or positioning pins; the workpiece moves from the direction of the second rod body 702 to the direction of the movable block 703, when the workpiece moves to the first movable block 703, the two ends of the workpiece fixed by the lower die insert are used for carrying out preliminary extrusion forming on the workpiece, and when the workpiece moves to the second movable block 703, the two ends of the workpiece 8 are fixed by the upper movable pressing piece for carrying out forming treatment.

Further, one side surface of the movable block 703 is composed of a plurality of sections of curved surfaces; an included angle formed by one side surface of the movable block 703 and one side surface of the first rod body 701 is used for limiting the transverse movement of the workpiece 8; four movable blocks 703 are provided, and every two movable blocks 703 are respectively installed on the two first rod bodies 701 as a group to complete the separation and processing of the workpiece.

Further, the second rod 702 and the two first rods 701 form a U-shaped frame body, which facilitates the installation and the removal of the guide workpiece 7.

Further, the movable block 703 rotates around the pin 704, and the rotation angle of the movable block 703 is in the range of 0 to 15 °.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a punching die material push mechanism, includes cope match-plate pattern (1) and lower bolster (4), its characterized in that:

an upper male die (2) is arranged on one side surface of the upper template (1); an upper die groove (3) is formed in the upper male die (2);

a lower female die (5) is arranged on the lower template (4); a lower die cavity (6) is formed in the lower female die (5); the upper template (1) and the lower template (4) are installed in a matched mode, and meanwhile the lower die groove (6) and the upper die groove (3) are correspondingly matched;

a through groove is formed in one side face of the lower female die (5); a guide mechanism (7) is arranged in the through groove in a matching way;

the guide mechanism (7) comprises a first rod body (701) with a limiting groove formed in one side, a second rod body (702), a movable block (703) and a pin shaft (704); two mounting holes are symmetrically formed in one side face of the second rod body (702); one ends of the two first rod bodies (701) are respectively fixed in the mounting holes; pin holes are formed in the inner sides of the two first rod bodies (701); a pin shaft (704) is arranged in the pin hole in a matching way; a movable block (703) is fixed on the pin shaft (704);

an included angle formed by one side face of the movable block (703) and one side face of the first rod body (701) is used for limiting the transverse movement of the workpiece (8).

2. The punch die material pushing mechanism as claimed in claim 1, wherein a side surface of the movable block (703) is formed by a plurality of curved surfaces.

3. The material pushing mechanism of claim 1, wherein the second rod (702) and the first rods (701) form a U-shaped frame.

4. The punch die material pusher mechanism of claim 1, wherein the movable block (703) rotates about a pin (704).