CN215392071U - Double-punching die with positioning function - Google Patents

Abstract

The utility model discloses a double-punching die with a positioning function, which comprises a working plate table, a positioning structure and a double-punching die structure; a working plate table: an L-shaped vertical plate is arranged on the rear side of the upper surface of the L-shaped vertical plate, a hydraulic telescopic column is arranged in an upper surface mounting hole of a transverse plate body of the L-shaped vertical plate, a square damping block is arranged on the lower surface of the workbench, a bottom plate is arranged on the lower surface of the square damping block, and fixing holes are symmetrically formed in four corners of the upper surface of the bottom plate; the positioning structure comprises: the hydraulic telescopic column is arranged between the upper surface of the workbench and the end surface of the telescopic end of the hydraulic telescopic column; the double-punching die structure: set up between location structure, this two dies with locate function can make and go up mould and lower mould and aim at fast, has reduced the positioning time of last mould and lower mould, has improved stamping efficiency, can make the mould more stable carry out the punching press to the product, has guaranteed the punching press quality of product, has satisfied the punching press demand of product.

Description

Double-punching die with positioning function

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a double-stamping die with a positioning function.

Background

Molds, various dies and tools for obtaining the desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, a mold is a tool for making a molded article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the object is realized mainly through the change of the physical state of the formed material, 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 process of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, the mold has a specific outline or inner cavity shape, the blank can be separated (blanked) according to the outline shape by applying the outline shape with the cutting edge, and the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape. Since the mold generally includes two parts, namely a movable mold and a fixed mold (or a male mold and a female mold), during the application process of the mold, the positions of the male mold and the female mold need to be aligned, and then the product needs to be punched, so that a double-punch mold with a positioning function is needed to align the positions of the male mold and the female mold. However, the existing double-punching die with the positioning function cannot enable the upper die and the lower die to be aligned quickly, the positioning time of the upper die and the lower die is long, the punching efficiency is reduced, the die cannot be enabled to punch a product more stably, the punching quality of the product cannot be guaranteed, and the punching requirement of the product cannot be met.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a double-punching die with a positioning function, which can quickly align an upper die and a lower die, reduce the positioning time of the upper die and the lower die, improve the punching efficiency, and effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-punching die with a positioning function comprises a working plate table, a positioning structure and a double-punching die structure;

a working plate table: an L-shaped vertical plate is arranged on the rear side of the upper surface of the L-shaped vertical plate, a hydraulic telescopic column is arranged in an upper surface mounting hole of a transverse plate body of the L-shaped vertical plate, a square damping block is arranged on the lower surface of the workbench, a bottom plate is arranged on the lower surface of the square damping block, and fixing holes are symmetrically formed in four corners of the upper surface of the bottom plate;

the positioning structure comprises: the hydraulic telescopic column is arranged between the upper surface of the workbench and the end surface of the telescopic end of the hydraulic telescopic column;

the double-punching die structure: arranged between the positioning structures;

wherein: still include the control switch group, the control switch group sets up in the upper surface left side of workstation, and external power source is connected to the input electricity of control switch group, and the output of control switch group is connected to the input electricity of hydraulic stretching post, can make and go up mould and lower mould and aim at fast, has reduced the positioning time of mould and lower mould, has improved stamping efficiency, can make the mould more stable carry out the punching press to the product, has guaranteed the punching press quality of product, has satisfied the punching press demand of product.

Further, the positioning structure comprises a lower die holder, a positioning hemisphere, a first spring, a sliding column, an upper die holder and a limiting baffle, the lower die holder is placed in front of the upper surface of the workbench, the upper die holder is arranged on the end surface of the telescopic end of the hydraulic telescopic column, the sliding columns are connected in sliding holes uniformly distributed on the upper surface of the upper die holder in a sliding mode, the end surfaces of the top ends of the four sliding columns are respectively provided with a limiting baffle, the end surfaces of the bottom ends of the four sliding columns are respectively provided with a positioning hemisphere, the end surfaces of the upper ends of the four positioning hemispheres are respectively provided with a first spring, the top ends of the first springs are respectively fixedly connected with the lower surface of the upper die holder, the first springs are respectively sleeved with the corresponding sliding columns, hemispherical grooves symmetrically arranged at four corners on the upper surface of the lower die holder correspond to the positions of the corresponding positioning hemispheres, the upper die and the lower die can be aligned quickly, the positioning time of the upper die and the lower die is reduced, and the stamping efficiency is improved.

Further, two towards mould structure includes fixed plate, guide post, spring two, goes up module and lower module, the fixed plate sets up in the lower surface middle part of upper die base, the lower surface four corners symmetry of fixed plate is equipped with the guide post, the lower surface middle part of fixed plate is equipped with evenly distributed's spring two, four spring two's bottom all with the last fixed surface of last module be connected, the through-hole that the upper surface four corners symmetry of going up the module set up all with the guide post sliding connection that corresponds, the upper surface middle part of die holder is equipped with down the module, the circular recess that the upper surface four corners symmetry of lower module set up all corresponds with the guide post position that corresponds, can make the mould more stable carry out the punching press to the product, the punching press quality of product has been guaranteed, the punching press demand of product has been satisfied.

Furthermore, the lugs symmetrically arranged in the middle of the lower surface of the upper module correspond to the grooves symmetrically arranged in the middle of the upper surface of the lower module, so that a product can be better punched.

Furthermore, a connecting column is arranged in the middle of the rear side face of the upper die base, a guide pulley is arranged on the end face of the rear end of the connecting column, and the guide pulley is in sliding connection with a sliding groove in the middle of the front side face of the vertical plate body of the L-shaped vertical plate, so that the downward moving process of the module is more stable.

Compared with the prior art, the utility model has the beneficial effects that: the double-punch die with the positioning function has the following advantages:

1. the staff places the die holder on the workstation, cooperation through the spacing groove on location boss on the workstation and the die holder, can carry out initial guiding orientation to the die holder, regulation and control through control switch group, the flexible post operation of hydraulic pressure, the flexible end of the flexible post of hydraulic pressure extends, drive the die holder and descend, along with the decline of upper die base, make in the location hemisphere on the traveller inserts the hemispherical recess on the die holder, can finely tune the position of die holder through the hemisphere recess on location hemisphere and the die holder, thereby carry out guiding orientation once more to the die holder, can make last mould and lower mould aim at fast, the localization time of last mould and lower mould has been reduced, punching press efficiency is improved.

2. Regulation and control through control switch group, the flexible end of the flexible post of hydraulic pressure continues to extend, the die holder continues to move down, spring one shrink, move down along with the continuation of die holder, make the guide post on the fixed plate move down and insert in the circular recess on the lower module, thereby carry out the fine setting once more to the position of lower mould, lug when last module with treat the punching press work piece contact, the flexible end of the flexible post of hydraulic pressure continues to extend, two shrinkages of spring, it shifts up on the guide post to go up the module, the cooperation through the lug on the last module and the recess of lower module, accomplish the punching press to the work piece, can make the mould more stable carry out the punching press to the product, the punching press quality of product has been guaranteed, the punching press demand of product has been satisfied.

Drawings

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

FIG. 2 is a schematic view of a positioning structure according to the present invention;

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

FIG. 4 is a partially enlarged schematic view of the present invention;

FIG. 5 is a schematic view of the present invention in a partial cross-sectional view and enlarged structure.

In the figure: 1 workbench, 2L-shaped vertical plates, 3 hydraulic telescopic columns, 4 square shock absorption blocks, 5 bottom plates, 6 fixing holes, 7 control switch groups, 8 positioning structures, 81 lower die holders, 82 positioning hemispheroids, 83 spring I, 84 sliding columns, 85 upper die holders, 86 limiting baffles, 9 double-punching die structures, 91 fixing plates, 92 guide columns, 93 spring II, 94 upper die blocks, 95 lower die blocks, 10 connecting columns and 11 guide pulleys.

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. 1-5, the present invention provides a technical solution: a double-punching die with a positioning function comprises a working plate table 1, a positioning structure 8 and a double-punching die structure 9;

work bench 1: an L-shaped vertical plate 2 is arranged on the rear side of the upper surface of the L-shaped vertical plate 2, a hydraulic telescopic column 3 is arranged in a mounting hole in the upper surface of a transverse plate body of the L-shaped vertical plate 2, a square damping block 4 is arranged on the lower surface of a workbench 1, a bottom plate 5 is arranged on the lower surface of the square damping block 4, four corners of the upper surface of the bottom plate 5 are symmetrically provided with fixing holes 6, the device is moved to an appointed working area, and a worker fixes the device in the working area through the fixing holes 6;

the positioning structure 8: the positioning structure 8 comprises a lower die holder 81, a positioning hemisphere 82, a first spring 83, sliding columns 84, an upper die holder 85 and a limit baffle 86, wherein the lower die holder 81 is arranged on the front side of the upper surface of the workbench 1, the upper die holder 85 is arranged on the end surface of the telescopic end of the hydraulic telescopic column 3, the sliding columns 84 are connected with the sliding holes uniformly distributed on the upper surface of the upper die holder 85 in a sliding manner, the limit baffle 86 is arranged on the end surface of the top ends of the four sliding columns 84, the positioning hemisphere 82 is arranged on the end surface of the bottom ends of the four sliding columns 84, the first spring 83 is arranged on the end surface of the upper end of the four positioning hemispheres 82, the top ends of the four first springs 83 are fixedly connected with the lower surface of the upper die holder 85, the first springs 83 are sleeved with the corresponding sliding columns 84, hemispherical grooves symmetrically arranged at four corners on the upper surface of the lower die holder 81 correspond to the positions of the corresponding positioning hemispheres 82, the lower die base 81 is placed on the workbench 1 by a worker, the lower die base 81 can be guided and positioned for the first time through the matching of the positioning boss on the workbench 1 and the limiting groove on the lower die base 81, the upper die base 85 descends, the positioning hemispheroid 82 on the sliding column 84 is inserted into the hemispherical groove on the lower die base 81 along with the descending of the upper die base 85, the position of the lower die base 81 can be finely adjusted through the positioning hemispheroid 82 and the hemispherical groove on the lower die base 81, so that the lower die base 81 is guided and positioned for the second time, the upper die and the lower die can be quickly aligned, the positioning time of the upper die and the lower die is shortened, and the stamping efficiency is improved;

the double-punching die structure 9: the double-punching die structure 9 comprises a fixing plate 91, guide posts 92, two springs 93, an upper die block 94 and a lower die block 95, the fixing plate 91 is arranged in the middle of the lower surface of an upper die base 85, the guide posts 92 are symmetrically arranged at four corners of the lower surface of the fixing plate 91, the two springs 93 which are uniformly distributed are arranged in the middle of the lower surface of the fixing plate 91, the bottom ends of the two springs 93 are fixedly connected with the upper surface of the upper die block 94, through holes symmetrically arranged at four corners of the upper surface of the upper die block 94 are in sliding connection with the corresponding guide posts 92, the lower die block 95 is arranged in the middle of the upper surface of a lower die base 81, circular grooves symmetrically arranged at four corners of the upper surface of the lower die block 95 correspond to the corresponding guide posts 92, lugs symmetrically arranged in the middle of the lower surface of the upper die block 94 correspond to the grooves symmetrically arranged in the middle of the upper surface of the lower die block 95, the guide posts 92 on the fixing plate 91 are inserted into the circular grooves on the lower die block 95 downwards, the position of the lower die is finely adjusted again, when the lug on the upper die block 94 is in contact with a workpiece to be punched, the telescopic end of the hydraulic telescopic column 3 continues to extend, the second spring 93 contracts, the upper die block 94 moves upwards on the guide column 92, and the workpiece is punched through the matching of the lug on the upper die block 94 and the groove of the lower die block 95, so that the die can punch the product more stably, the punching quality of the product is ensured, and the punching requirement of the product is met;

wherein: the middle of the rear side face of the upper die base 85 is provided with a connecting column 10, the end face of the rear end of the connecting column 10 is provided with a guide pulley 11, the guide pulley 11 is connected with a sliding groove in the middle of the front side face of the vertical plate body of the L-shaped vertical plate 2 in a sliding mode, and the process that the module moves downwards is more stable through the sliding of the guide pulley 11 on the L-shaped vertical plate.

Wherein: still include control switch group 7, control switch group 7 sets up in the upper surface left side of workstation 1, and external power source is connected to control switch group 7's input electricity, and control switch group 7 regulates and control the normal operating of the flexible post 3 of hydraulic pressure.

When in use: the device is moved to a designated working area, a worker fixes the device in the working area through the fixing hole 6, the worker places the lower die holder 81 on the working board table 1, the lower die holder 81 can be guided and positioned for the first time through the matching of the positioning boss on the working board table 1 and the limiting groove on the lower die holder 81, the hydraulic telescopic column 3 runs through the regulation and control of the control switch group 7, the telescopic end of the hydraulic telescopic column 3 extends to drive the upper die holder 85 to descend, the positioning hemispheroid 82 on the sliding column 84 is inserted into the hemispherical groove on the lower die holder 81 along with the descending of the upper die holder 85, the position of the lower die holder 81 can be finely adjusted through the positioning hemispheroid 82 and the hemispherical groove on the lower die holder 81, so that the lower die holder 81 is guided and positioned for the second time, when the positioning hemispheroid 82 is inserted into the hemispherical groove on the lower die holder 81, the telescopic end of the hydraulic telescopic column 3 continues to extend, the lower die holder 81 continues to move downwards, the first spring 83 contracts, the guide post 92 on the fixing plate 91 moves downwards to be inserted into the circular groove in the lower die block 95 along with the continuous downward movement of the lower die holder 81, the position of the lower die is finely adjusted again, when a lug on the upper die block 94 is in contact with a workpiece to be punched, the telescopic end of the hydraulic telescopic post 3 continues to extend, the second spring 93 contracts, the upper die block 94 moves upwards on the guide post 92, the workpiece is punched through the matching of the lug on the upper die block 94 and the groove in the lower die block 95, the downward movement of the die blocks can be more stable through the sliding of the guide pulley 11 on the L-shaped vertical plate, after the work is finished, the control switch group 7 is regulated, all structures stop, and all structures reset.

It should be noted that the control switch group 7 disclosed in this embodiment controls the hydraulic telescopic column 3 to work by a method commonly used in the prior art, and the model of the yidun electromechanical limited company, east guan city, which is SOB type, can be selected as the hydraulic telescopic column 3.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A double-punching die with a positioning function is characterized in that: comprises a working plate table (1), a positioning structure (8) and a double-punching die structure (9);

work bench (1): an L-shaped vertical plate (2) is arranged on the rear side of the upper surface of the L-shaped vertical plate (2), a hydraulic telescopic column (3) is arranged in an upper surface mounting hole of a transverse plate body of the L-shaped vertical plate (2), a square damping block (4) is arranged on the lower surface of a workbench (1), a bottom plate (5) is arranged on the lower surface of the square damping block (4), and fixing holes (6) are symmetrically arranged at four corners of the upper surface of the bottom plate (5);

positioning structure (8): the hydraulic telescopic column is arranged between the upper surface of the workbench (1) and the telescopic end face of the hydraulic telescopic column (3);

double punch structure (9): arranged between the positioning structures (8);

wherein: still include control switch group (7), control switch group (7) set up in the upper surface left side of workstation (1), and external power source is connected to the input electricity of control switch group (7), and the output of control switch group (7) is connected to the input electricity of hydraulic telescoping post (3).

2. A double die with a positioning function according to claim 1, wherein: location structure (8) include die holder (81), location hemisphere (82), spring (83), traveller (84), upper die base (85) and limit baffle (86), die holder (81) are put in the upper surface front side of workstation (1), upper die base (85) set up in the flexible end terminal surface of hydraulic telescoping post (3), equal sliding connection has traveller (84) in the spout of the upper surface evenly distributed of upper die base (85), the top terminal surface of four travellers (84) all is equipped with limit baffle (86), the bottom terminal surface of four travellers (84) all is equipped with location hemisphere (82), the upper end terminal surface of four location hemispheroids (82) all is equipped with spring (83), the top of four spring (83) all is connected with the lower fixed surface of upper die base (85), spring (83) all cup joints with corresponding traveller (84), the hemisphere recess that the upper surface four corners symmetry of die holder (81) set up all with the location hemisphere (82) position that corresponds And (5) correspondingly placing.

3. A double die with a positioning function according to claim 2, wherein: two towards die structure (9) including fixed plate (91), guide post (92), spring two (93), go up module (94) and lower module (95), fixed plate (91) set up in the lower surface middle part of upper die base (85), the lower surface four corners symmetry of fixed plate (91) is equipped with guide post (92), the lower surface middle part of fixed plate (91) is equipped with evenly distributed's spring two (93), the bottom of four spring two (93) all with the last fixed surface of last module (94) is connected, the through-hole of the upper surface four corners symmetry setting of going up module (94) all with the guide post (92) sliding connection that corresponds, the upper surface middle part of die holder (81) is equipped with down module (95), the circular recess of the upper surface four corners symmetry setting of lower module (95) all corresponds with the guide post (92) position that corresponds.

4. A double die with a positioning function according to claim 3, wherein: the lugs symmetrically arranged in the middle of the lower surface of the upper module (94) correspond to the grooves symmetrically arranged in the middle of the upper surface of the lower module (95).

5. A double die with a positioning function according to claim 2, wherein: the middle of the rear side face of the upper die base (85) is provided with a connecting column (10), the end face of the rear end of the connecting column (10) is provided with a guide pulley (11), and the guide pulley (11) is in sliding connection with a sliding groove in the middle of the front side face of the vertical plate body of the L-shaped vertical plate (2).

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