CN211466658U

CN211466658U - Punching die

Info

Publication number: CN211466658U
Application number: CN201922053790.0U
Authority: CN
Inventors: 陆财君
Original assignee: Individual
Current assignee: Shiyan Zejun Industry And Trade Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a punching die, comprising a base plate and a top plate, die body under the center fixedly connected with of bottom plate top surface department, the center department of die body top surface has seted up down and has placed the recess, the bottom hoop fixedly connected with blanking awl fill of placing recessed cavity, the center department intercommunication of placing recessed cavity bottom has defeated material chute, the bottom of defeated material chute inner chamber runs through to the positive surface of die body down, the top of placing recessed cavity both sides all communicates there is the constant head tank. The utility model discloses a set up fixed sleeving, lead to groove, backup pad, elastic block, movable rod, positioning disk, supporting spring, store up the recess and exit the cooperation use, can cushion the protection to the cut-out press, cut-out press's life is longer like this, has solved cut-out press when using, because of can not cushion the protection for go up the die body and produce hard collision with the lower die body, thereby lead to the problem that the cut-out press appears damaging easily.

Description

Punching die

Technical Field

The utility model relates to the technical field of dies, specifically a cut-out press.

Background

In modern industrial production, all kinds of moulds have obtained the wide use, and the cut-out press is one of them, and current cut-out press lacks effectual buffer protection when using, and when the cut-out press operation, the upper die body produced hard collision with the lower mould body easily to lead to the easy problem that the damage appears of cut-out press, greatly reduced cut-out press's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut-out press possesses the advantage of carrying out buffering protection to the cut-out press, has solved the easy problem that appears damaging of cut-out press.

In order to achieve the above object, the utility model provides a following technical scheme: a punching die comprises a bottom plate and a top plate, wherein a lower die body is fixedly connected to the center of the top surface of the bottom plate, a placing groove is formed in the center of the top surface of the lower die body, a blanking cone hopper is fixedly connected to the bottom of an inner cavity of the placing groove in the circumferential direction, a material conveying chute is communicated with the center of the bottom of the inner cavity of the placing groove, the bottom of the inner cavity of the material conveying chute penetrates through the front surface of the lower die body, positioning grooves are communicated with the tops of two sides of the inner cavity of the placing groove, a supporting ring is transversely arranged at the top of the inner cavity of the placing groove, a positioning rod is arranged in the inner cavity of each positioning groove, and the positioning groove and the supporting ring sequentially penetrate through the;

the inner side of the surface of the positioning rod is sleeved with a return spring, both sides of the top surface of the bottom plate are fixedly connected with fixed sleeves, a through groove is vertically arranged on the front surface of the fixed sleeve, a supporting spring is fixedly connected with the bottom of the inner cavity of the fixed sleeve, the top of the supporting spring is fixedly connected with a supporting plate, the top of the inner cavity of the fixed sleeve is provided with an inlet and an outlet in a penetrating way, the two sides of the top surface of the fixed sleeve are both provided with storage grooves, the center of the bottom surface of the top plate is fixedly connected with an upper die body, the surface of the bottom of the upper die body is fixedly connected with an inserted bar, two sides of the surface of the bottom of the top plate are both fixedly connected with movable bars, the bottom of the movable rod penetrates through the fixed sleeve and is fixedly connected with the supporting plate, the top of the surface of the movable rod is sleeved with a positioning disc, the both sides on positioning disk bottom surface all fixedly connected with store up the elasticity piece that the recess cooperation was used.

Preferably, the equal fixedly connected with mounting panel of front side and rear side of bottom plate both sides surface bottom, mounting bolt has been placed to the center department of mounting panel top surface, the fixedly connected with spliced pole is located to the center of roof top surface.

Preferably, the surface of the outer ring of the support ring is in sliding contact with the inner cavity of the placing groove, the two sides of the inner cavity of the support ring are provided with movable holes, the surface of the positioning rod is in sliding contact with the inner cavity of the movable hole, the outer side of the reset spring is fixedly connected with the support ring, and the inner side of the reset spring is fixedly connected with the pulling plate.

Preferably, the surface of the supporting plate is in sliding contact with the inner cavity of the fixed sleeve, the surface of the movable rod is in sliding contact with the inner cavity of the inlet and the outlet, and the diameter of the supporting spring is larger than the transverse length of the through groove.

Preferably, the inner ring of positioning disk and the surface of movable rod are interference fit, the surface of elastic block and the inner chamber of storing the recess are sliding contact, the vertical height of elastic block is greater than the degree of depth of storing the recess.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up fixed sleeving, lead to groove, backup pad, elastic block, movable rod, positioning disk, supporting spring, store up recess and exit's cooperation and use, can cushion the protection to the cut-out press, cut-out press's life is longer like this, solved cut-out press when using, because of can not cushion the protection for go up the die body and produce hard collision with the lower die body, thereby lead to the problem that the cut-out press appears damaging easily, the life of cut-out press has been prolonged greatly, be worth promoting.

2. The utility model discloses a mounting panel and construction bolt's cooperation, can fix a position the installation to the bottom plate, through the spliced pole, make things convenient for the roof to be connected with stamping equipment, through the support ring, can be to being placed by the punching press thing, through the movable hole, make things convenient for the locating lever to pass in and out the constant head tank, through supporting spring, the restoration of locating lever has been made things convenient for, through importing and exporting, the lift of movable rod has been made things convenient for, through storing up and receiving the recess, can accomodate the elastic block, through the arm-tie, reset spring, the locating lever, the cooperation of constant head tank and movable hole, the convenience is changed the support.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the fixing sleeve structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 4 is a top cross-sectional view of the support ring structure of the present invention.

In the figure: the automatic feeding device comprises a base plate 1, a lower die body 2, an inserting rod 3, a material conveying chute 4, a placing groove 5, a fixing sleeve 6, a mounting plate 7, a through groove 8, a supporting plate 9, an elastic block 10, a movable rod 11, a top plate 12, an upper die body 13, a positioning disc 14, a blanking cone hopper 15, a supporting spring 16, a storage groove 17, an inlet and an outlet 18, a movable hole 19, a pulling plate 20, a return spring 21, a supporting ring 22, a positioning rod 23 and a positioning groove 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a punching die comprises a bottom plate 1 and a top plate 12, wherein the front side and the rear side of the bottom of the surface of the two sides of the bottom plate 1 are fixedly connected with a mounting plate 7, a mounting bolt is arranged at the center of the top surface of the mounting plate 7, a connecting column is fixedly connected at the center of the top surface of the top plate 12, the bottom plate 1 can be positioned and mounted through the matching of the mounting plate 7 and the mounting bolt, the top plate 12 is conveniently connected with a punching device through the connecting column, the center of the top surface of the bottom plate 1 is fixedly connected with a lower die body 2, a placing groove 5 is arranged at the center of the top surface of the lower die body 2, a blanking cone 15 is fixedly connected to the bottom of the inner cavity of the placing groove 5 in the circumferential direction, a material conveying chute 4 is communicated with the center of the bottom of the inner cavity of the placing groove 5, the bottom of the inner, a supporting ring 22 is transversely arranged at the top of the inner cavity of the placing groove 5, a positioning rod 23 is arranged in the inner cavity of the positioning groove 24, and the inner side of the positioning rod 23 sequentially penetrates through the positioning groove 24 and the supporting ring 22 from outside to inside and is fixedly connected with a pulling plate 20;

the inner side of the surface of the positioning rod 23 is sleeved with a reset spring 21, the surface of the outer ring of the supporting ring 22 is in sliding contact with the inner cavity of the placing groove 5, the two sides of the inner cavity of the supporting ring 22 are both provided with movable holes 19, the surface of the positioning rod 23 is in sliding contact with the inner cavity of the movable holes 19, the outer side of the reset spring 21 is fixedly connected with the supporting ring 22, the inner side of the reset spring 21 is fixedly connected with a pulling plate 20, a punched object can be placed through the supporting ring 22, the positioning rod 23 can conveniently enter and exit from the positioning groove 24 through the movable holes 19, the resetting of the positioning rod 23 is facilitated through the supporting spring 16, the supporting ring 22 can be conveniently replaced through the matching of the pulling plate 20, the reset spring 21, the positioning rod 23, the positioning groove 24 and the movable holes 19, the fixing sleeve 6 is fixedly connected to the two sides of the top surface of the bottom plate 1, the bottom of the inner cavity of the fixed sleeve 6 is fixedly connected with a supporting spring 16, the top of the supporting spring 16 is fixedly connected with a supporting plate 9, the top of the inner cavity of the fixed sleeve 6 is penetrated and provided with an inlet and an outlet 18, both sides of the surface of the top of the fixed sleeve 6 are both provided with storage grooves 17, the center of the surface of the bottom of the top plate 12 is fixedly connected with an upper die body 13, the surface of the bottom of the upper die body 13 is fixedly connected with an inserted link 3, both sides of the surface of the bottom of the top plate 12 are both fixedly connected with movable rods 11, the bottom of the movable rods 11 penetrates through the fixed sleeve 6 and is fixedly connected with the supporting plate 9, the surface of the supporting plate 9 is in sliding contact with the inner cavity of the fixed sleeve 6, the surface of the movable rods 11 is in sliding contact with the inner cavity of the inlet and the outlet 18, the diameter of, the two sides of the bottom surface of the positioning disc 14 are fixedly connected with elastic blocks 10 matched with the storage grooves 17 for use, the punching die can be protected in a buffering way by the matching of the fixed sleeve 6, the through groove 8, the supporting plate 9, the elastic blocks 10, the movable rod 11, the positioning disc 14, the supporting spring 16, the storage grooves 17 and the inlet and outlet 18, so that the service life of the punching die is longer, the problem that the punching die is easy to damage due to the fact that the upper die body 13 and the lower die body 2 generate hard collision because the punching die cannot be protected in a buffering way when in use is solved, the service life of the punching die is greatly prolonged, and the punching die is worthy of popularization, the inner ring of the positioning disc 14 is in interference fit with the surface of the movable rod 11, the surface of the elastic blocks 10 is in sliding contact with the inner cavity of the storage grooves 17, and the vertical height of the elastic blocks 10 is greater than the depth, the elastic block 10 can be accommodated by the storage recess 17.

When the punching device is used, a punched object is placed at the top of the supporting ring 22, the punching device operates to enable the top plate 12 to move downwards to drive the upper die body 13 to move downwards, the inserted rod 3 is used for punching the punched object, the movable rod 11 moves downwards in the punching process to enable the supporting plate 9 to move downwards, the supporting spring 16 is compressed, meanwhile, the elastic block 10 enters the storage groove 17 to absorb the punching force, and the lower die body 2 is prevented from rigidly colliding with the upper die body 13; when the supporting ring 22 needs to be replaced, the pulling plate 20 is pulled to separate the positioning rod 23 from the inner cavity of the positioning slot 24, the supporting ring 22 is taken out, and finally a new supporting ring 22 is replaced.

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 cut-out press through setting up fixed sleeving 6, leading to 8, backup pad 9, elastic block 10, movable rod 11, positioning disk 14, supporting spring 16, storing recess 17 and exit 18's cooperation use, has solved the easy problem that appears damaging of cut-out press.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A punching die comprising a bottom plate (1) and a top plate (12), characterized in that: the center of the top surface of the bottom plate (1) is fixedly connected with a lower die body (2), a placing groove (5) is arranged at the center of the top surface of the lower die body (2), the bottom of the inner cavity of the placing groove (5) is annularly and fixedly connected with a blanking cone hopper (15), the center of the bottom of the inner cavity of the placing groove (5) is communicated with a material conveying chute (4), the bottom of the inner cavity of the material conveying chute (4) penetrates through the front surface of the lower die body (2), the top parts of the two sides of the inner cavity of the placing groove (5) are communicated with positioning grooves (24), a supporting ring (22) is transversely arranged at the top of the inner cavity of the placing groove (5), a positioning rod (23) is arranged in the inner cavity of the positioning groove (24), and the inner side of the positioning rod (23) sequentially penetrates through the positioning groove (24) and the support ring (22) from outside to inside and is fixedly connected with a pulling plate (20);

the inner side of the surface of the positioning rod (23) is sleeved with a reset spring (21), two sides of the top surface of the bottom plate (1) are fixedly connected with a fixed sleeve (6), the front surface of the fixed sleeve (6) is vertically provided with a through groove (8), the bottom of the inner cavity of the fixed sleeve (6) is fixedly connected with a supporting spring (16), the top of the supporting spring (16) is fixedly connected with a supporting plate (9), the top of the inner cavity of the fixed sleeve (6) is provided with an inlet and an outlet (18) in a penetrating manner, two sides of the top surface of the fixed sleeve (6) are provided with storage grooves (17), the center of the bottom surface of the top plate (12) is fixedly connected with an upper die body (13), the surface of the bottom of the upper die body (13) is fixedly connected with an insert rod (3), two sides of the bottom surface of, the bottom of movable rod (11) runs through fixed sleeve (6) and with backup pad (9) fixed connection, the top cover on movable rod (11) surface is equipped with positioning disk (14), the equal fixedly connected with in both sides of positioning disk (14) bottom surface with store up elastic block (10) that recess (17) cooperation was used.

2. The punching die of claim 1, wherein: the mounting structure is characterized in that the mounting plate (7) is fixedly connected to the front side and the rear side of the bottom of the surfaces of the two sides of the bottom plate (1), a mounting bolt is placed at the center of the top surface of the mounting plate (7), and a connecting column is fixedly connected to the center of the top surface of the top plate (12).

3. The punching die of claim 1, wherein: the surface of support ring (22) outer lane is sliding contact with the inner chamber of placing recess (5), activity hole (19) have all been seted up to the both sides of support ring (22) inner chamber, the surface of locating lever (23) is sliding contact with the inner chamber of activity hole (19), the outside and the support ring (22) fixed connection of reset spring (21), the inboard and the arm-tie (20) fixed connection of reset spring (21).

4. The punching die of claim 1, wherein: the surface of the supporting plate (9) is in sliding contact with the inner cavity of the fixed sleeve (6), the surface of the movable rod (11) is in sliding contact with the inner cavity of the inlet and outlet (18), and the diameter of the supporting spring (16) is larger than the transverse length of the through groove (8).

5. The punching die of claim 1, wherein: the inner ring of positioning disk (14) is interference fit with the surface of movable rod (11), the surface of elastic block (10) and the inner chamber of storing recess (17) are sliding contact, the vertical height of elastic block (10) is greater than the degree of depth of storing recess (17).