CN216263033U

CN216263033U - Discharging structure and sheet metal part stamping die

Info

Publication number: CN216263033U
Application number: CN202122797393.1U
Authority: CN
Inventors: 张�杰
Original assignee: Kunshan Maijiexin Precision Components Co ltd
Current assignee: Kunshan Maijiexin Precision Components Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-12
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a discharging structure and a stamping die for sheet metal parts, which relate to the technical field of stamping die. The utility model comprises a bottom plate and a concave mold, a concave mold is fitted on the bottom plate, a mold cavity is arranged in the middle of one side of the concave mold, and two sliding grooves are symmetrically opened on the other side of the bottom plate relative to the mold cavity. The bottom surface of the mold cavity is provided with a through groove, the bottom surface of the mold cavity is provided with a slot hole that communicates with the sliding groove two, a top block is installed in the slot hole, and a moving block two is installed in the sliding groove two, and one end of the top block is along the moving block two. The side of the moving block 2 is opened with a strip groove, the deep groove is provided with a moving block 1, and the bottom end of the moving block 1 is installed with a spring 1. extends to the outside of the through groove. During the reset process of the punch of the utility model, the ejection of the top block is realized, which facilitates the ejection of the sheet metal parts formed by the female die and realizes discharging.

Description

Discharging structure and sheet metal part stamping die

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a discharging structure and a stamping die for sheet metal parts.

Background

The stamping die is a special technological equipment for processing materials into parts or semi-finished products 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 of the material, thereby obtaining a desired part. A mold is a tool for molding an article, which has various parts, and different molds are composed of different parts, and it is accomplished by the change of the physical state of the molded material mainly to shape the article. The tool is used for making a blank into a finished piece with a specific shape and size under the action of external force in blanking, forming stamping, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The formed part I is attached to the inner wall of the female die in the working process of the existing stamping die, so that the formed part I is inconvenient to separate and discharge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a discharging structure and a sheet metal part stamping die, wherein a first spring is arranged to reset in the resetting process of a male die, so that a first moving block is ejected out, a second moving block is arranged to move to one side under the pushing of the inclined surface of the first moving block, the ejection block is moved to the inclined surface of the second moving block, the ejection of the ejection block is realized, the ejection of a sheet metal part formed by a female die is facilitated, the discharging is realized, and the related problems in the background art are solved.

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

the utility model relates to a discharging structure and a sheet metal part stamping die, which comprises a bottom plate and a female die, wherein the female die is arranged on the bottom plate in a matching way, the middle part of one side surface of the female die is provided with a die cavity, the other side surface of the bottom plate opposite to the die cavity is symmetrically provided with two sliding grooves II, the bottom surface of the second sliding groove is provided with a through groove, the bottom surface of the die cavity is provided with a groove hole communicated with the second sliding groove, two deep grooves are symmetrically arranged on one side surface of the bottom plate, the deep grooves correspond to the second sliding grooves one to one, a top block is arranged in the slotted hole, a second moving block is arranged in the second sliding groove, one end part of the top block moves along the side surface of the second moving block, a strip-shaped groove is formed in one side of the moving block II, a moving block I is arranged in the deep groove, a spring I is installed at the bottom end of the moving block I, the top end of the first moving block penetrates through the strip-shaped groove and the through groove in sequence and extends to the outer side of the through groove.

Furthermore, two opposite vertical side surfaces of the female die are respectively provided with a first sliding groove communicated with a second sliding groove and a mounting groove communicated with the slotted hole, wherein the slotted hole is a vertically distributed strip-shaped hole, the end part of the mounting plate arranged on the second moving block is positioned in the first sliding groove, and the end part of the pin rod arranged on the top block is positioned in the mounting groove.

Furthermore, the side face of the second moving block, which is in contact with the top block, mainly comprises a horizontal plane and an inclined plane.

Furthermore, the width of the bottom end of the first moving block is the same as that of the deep groove, and an inclined surface of the first moving block is in contact with one side, far away from the mounting plate, of the strip-shaped groove.

Furthermore, a second spring is installed in the second sliding groove, and the second spring pushes the first moving block to tightly cling to an inclined plane formed in the first moving block.

The utility model provides a sheet metal component stamping die, includes ejection of compact structure and roof, be connected through a plurality of guide arm between bottom plate and the roof, be located the die on the bottom plate be equipped with guide arm complex guiding hole, a plurality of still slidable mounting has the terrace die on the guide arm, install hydraulic telescoping device on the roof, hydraulic telescoping device's flexible end and terrace die fixed connection.

The utility model has the following beneficial effects:

in the process of resetting the male die, the first spring is reset, so that the first moving block is ejected, the second moving block is pushed by the inclined surface of the first moving block to move to one side, the ejector block moves to the inclined surface of the second moving block, the ejector block is ejected, a sheet metal part formed by the female die is conveniently ejected, and discharging is realized.

Of course, it is not necessary for any product in which the utility model 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 view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention taken generally along the movable block;

FIG. 3 is a schematic view of the present invention taken generally along the top plate cross-section;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic structural view of a stamping die according to the present invention;

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

1. a base plate; 11. deep grooves; 2. a female die; 21. a mold cavity; 22. a through groove; 23. a guide hole; 24. a first sliding groove; 25. mounting grooves; 26. a slot; 27. a second sliding groove; 3. moving a first block; 4. a first spring; 5. a second moving block; 51. a strip-shaped groove; 52. mounting a plate; 53. a second spring; 6. a male die; 7. a top block; 71. a pin rod; 8. a top plate; 9. a hydraulic telescopic device; 10. a guide rod.

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," "bottom," "top," "middle," "symmetrical," "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 components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a discharging structure, which comprises a bottom plate 1 and a female die 2, wherein the female die 2 is installed on the bottom plate 1 in a matching manner, a die cavity 21 is arranged in the middle of one side surface of the female die 2, two sliding grooves 27 are symmetrically formed in the bottom plate 1 opposite to the other side surface of the die cavity 21, penetrating grooves 22 are formed in the bottom surfaces of the sliding grooves 27, slotted holes 26 communicated with the sliding grooves 27 are formed in the bottom surface of the die cavity 21, two deep grooves 11 are symmetrically formed in one side surface of the bottom plate 1, the deep grooves 11 correspond to the sliding grooves 27 one by one, top blocks 7 are installed in the slotted holes 26, moving blocks 5 are installed in the sliding grooves 27, one end portions of the top blocks 7 move along the side surfaces of the moving blocks 5, strip-shaped grooves 51 are formed in one side of the moving blocks 5, moving blocks 3 are arranged in the deep grooves 11, springs 4 are installed at the bottom ends of the moving blocks 3, and the top ends of the moving blocks 3 sequentially penetrate through the strip-

shaped grooves

51, 51, The through groove 22 extends to the outside of the through groove 22.

Two opposite vertical side surfaces of the female die 2 are respectively provided with a first sliding groove 24 communicated with a second sliding groove 27 and a mounting groove 25 communicated with the slotted hole 26, wherein the slotted hole 26 is a vertically distributed strip-shaped hole, the end part of the mounting plate 52 arranged on the second moving block 5 is positioned in the first sliding groove 24, and the end part of the pin rod 71 arranged on the top block 7 is positioned in the mounting groove 25.

The side face of the second moving block 5, which is in contact with the top block 7, mainly consists of a horizontal plane and an inclined plane.

The width of the bottom end of the moving block I3 is the same as that of the deep groove 11, and an inclined surface arranged on the moving block I3 is in contact with one side, away from the mounting plate 52, of the strip-shaped groove 51.

A second spring 53 is installed in the second sliding groove 27, and the second spring 53 pushes the first moving block 3 to be tightly attached to the inclined plane formed on the first moving block 3.

A sheet metal part stamping die comprises a discharging structure and a top plate 8, wherein a bottom plate 1 is connected with the top plate 8 through a plurality of guide rods 10, a female die 2 positioned on the bottom plate 1 is provided with guide holes 23 matched with the guide rods 10, and a male die 6 is further slidably mounted on the plurality of guide rods 10;

a hydraulic telescopic device 9 is arranged on the top plate 8, and the telescopic end of the hydraulic telescopic device 9 is fixedly connected with the male die 6.

In the working process of the arranged die assembly, the telescopic end of the hydraulic telescopic device 9 pushes the arranged male die 6 to be close to the female die 2, and in the moving process, the arranged male die 6 is firstly contacted with the extending end of the moving block I3 to push the moving block I3 to move downwards along the deep groove 11 and complete the compression of the spring I4;

meanwhile, the second spring 53 arranged pushes the second moving block 5 to move towards one side of the first moving block 3, so that the ejector block 7 moves to the horizontal plane of the second moving block 5 along the inclined plane of the second moving block 5, and the ejector block 7 arranged is retracted into the slotted hole 26;

the arranged male die 6 continues to move downwards to be combined with the female die 2, machining and forming of the sheet metal part are completed, the arranged male die 6 resets a first spring 4 in the resetting process, accordingly, ejection of a first moving block 3 is achieved, a second moving block 5 moves to one side under the pushing of the inclined plane of the first moving block 3, the ejection block 7 moves to the inclined plane of the second moving block 5, ejection of the ejection block 7 is achieved, ejection of the sheet metal part formed by the female die 2 is facilitated, and discharging is achieved.

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 utility model. 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an ejection of compact structure, cooperation are installed die (2), its characterized in that on bottom plate (1) of mould:

a die cavity (21) is arranged in the middle of one side face of the female die (2), two sliding grooves II (27) are symmetrically formed in the other side face, opposite to the die cavity (21), of the bottom plate (1), penetrating grooves (22) are formed in the bottom faces of the sliding grooves II (27), and slotted holes (26) communicated with the sliding grooves II (27) are formed in the bottom faces of the die cavity (21);

two deep grooves (11) are symmetrically formed in one side face of the bottom plate (1), and the deep grooves (11) correspond to the second sliding grooves (27) one to one;

a top block (7) is installed in the slotted hole (26), a second moving block (5) is installed in the second sliding groove (27), one end of the top block (7) moves along the side face of the second moving block (5), and a strip-shaped groove (51) is formed in one side of the second moving block (5);

the moving block I (3) is arranged in the deep groove (11), a spring I (4) is installed at the bottom end of the moving block I (3), and the top end of the moving block I (3) sequentially penetrates through the strip-shaped groove (51) and the through groove (22) and extends to the outer side of the through groove (22).

2. The discharging structure according to claim 1, wherein the opposite vertical side surfaces of the female die (2) are provided with a first sliding groove (24) communicated with a second sliding groove (27) and a mounting groove (25) communicated with the slotted hole (26);

the end part of the mounting plate (52) arranged on the second moving block (5) is positioned in the first sliding groove (24), and the end part of the pin rod (71) arranged on the top block (7) is positioned in the mounting groove (25).

3. A tapping structure according to claim 2, characterised in that said slots (26) are vertically extending strips.

4. A discharge structure according to claim 1, characterized in that the side of said second moving block (5) in contact with said top block (7) is composed of a horizontal plane and an inclined plane.

5. The discharging structure according to claim 1, characterized in that the width of the bottom end of the moving block I (3) is the same as that of the deep groove (11), and the moving block I (3) is provided with an inclined surface which is in contact with one side of the strip-shaped groove (51) far away from the mounting plate (52).

6. A discharge structure according to claim 5, characterized in that a second spring (53) is installed in the second sliding groove (27), and the second spring (53) pushes the first moving block (3) to abut against the inclined surface of the first moving block (3).

7. A stamping die for sheet metal parts is characterized by comprising the discharging structure and the top plate (8) in any one of claims 1 to 6, wherein the bottom plate (1) is connected with the top plate (8) through a plurality of guide rods (10), a female die (2) positioned on the bottom plate (1) is provided with a guide hole (23) matched with the guide rods (10), and a male die (6) is further slidably mounted on the plurality of guide rods (10);

and a hydraulic telescopic device (9) is arranged on the top plate (8), and the telescopic end of the hydraulic telescopic device (9) is fixedly connected with the male die (6).