CN218873475U

CN218873475U - Stamping mechanism of stamping die

Info

Publication number: CN218873475U
Application number: CN202223207897.4U
Authority: CN
Inventors: 汪思毅; 汪之轲
Original assignee: Qianjing Mold Shanghai Co ltd
Current assignee: Qianjing Mold Shanghai Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-18
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a stamping die's punching press mechanism, the utility model relates to a relevant technical field of stamping die, including upper die base and die holder, the up end of die holder is fixed with the bed die, the top of upper die base is fixed with the cylinder, the output of cylinder is fixed with mounting substrate, mounting substrate's bottom surface is equipped with the notch, fixed mounting has the mould in the notch, mounting substrate's inner core is equipped with the cavity, be equipped with rotatable ring gear in the cavity, the axis of rotation, column spinner and slidable extrusion strip, the top of going up the mould is fixed with the fixed column with notch looks adaptation, the surface of fixed column is equipped with the fixed orifices that the extrusion strip front end matches, the utility model has the advantages of reasonable design, rotate the cap and can make the mould fix on mounting substrate, reverse rotation rotates the cap and can realize breaking away from of mould and mounting substrate for the change of going up the mould is very convenient simple, can be used to the stamping forming of different shapes, has good practical value and application prospect.

Description

Stamping mechanism of stamping die

Technical Field

The utility model relates to a relevant technical field of stamping die, in particular to stamping die's punching press mechanism.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size.

Stamping die is a kind of technological equipment commonly used in the stamping process, can be with material (metal or nonmetal) direct processing one-tenth part (or semi-manufactured goods), current stamping die's template most all is fixed mounting, can't change the template, make when carrying out stamping forming to metal or nonmetal material, can only form into single shape, influence stamping die's practicality, the template can be changed to the fractional stamping die, nevertheless the process of changing the template is loaded down with trivial details complicated, the operation is complicated inconvenient, waste time and energy, workman's work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stamping die's punching press mechanism can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stamping die's punching press mechanism, includes upper die base and die holder, be fixed with the support column between four turnings in the bottom of upper die base and the upper end surface of die holder, the up end of die holder is fixed with the bed die, the top of upper die base is fixed with output direction cylinder down, the output of cylinder is fixed with mounting substrate, mounting substrate's bottom surface is equipped with the notch, fixed mounting has the mould in the notch, mounting substrate's inner core is equipped with the cavity, be equipped with rotatable ring gear, axis of rotation, column spinner and slidable extrusion strip in the cavity, the bottom mounting of column spinner has the rotating gear who meshes with the ring gear, the top surface mounting of column spinner has a plurality of drive blocks that are the circumference and distributes, the side equidistance of extrusion strip is equipped with the shrinkage pool that meshes with the drive block mutually, the top of upper die is fixed with the fixed column of notch looks adaptation, the surface of fixed column is equipped with the fixed orifices that the extrusion strip front end matches.

Preferably, the extrusion strips are provided with four and are circumferentially distributed about the recess.

Preferably, the inner wall of the recess is provided with a through hole adapted for extruding the strip.

Preferably, the rotation shaft is fixed to a top end of the rotation column, and a top end of the rotation shaft extends to an outer side of a top end of the mounting substrate and is fixed with a rotation cap.

Preferably, a guide strip is fixed on the surface of the fixing column, and a guide groove matched with the guide strip is formed in the inner wall of the notch.

Preferably, positioning columns are fixed to two sides of the bottom end of the mounting substrate, positioning holes matched with the positioning columns are formed in the upper end surface of the lower die, and abutting blocks are connected in the positioning holes through springs.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a rotate and rotate cap and enable a column spinner and take place to rotate, this column spinner can make the ring gear take place to rotate in the pivoted, the ring gear takes place to make all the other three column spinners take place to rotate when rotating, and the column spinner drive block can order about the drive strip and remove when rotating, make the drive strip can block into in the fixed orifices that corresponds, thereby accomplish the fixed operation to last mould, and when the cap is rotated in the antiport, can make the extrusion strip break away from the fixed orifices again, conveniently realize breaking away from of mounting substrate and last mould, be convenient for change the last mould of different models, can be used to the stamping forming of different shapes, and the change process of template is more convenient simple, time is saved, efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the cavity of the present invention;

fig. 3 is a partial plan sectional view of the mounting substrate of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. an upper die holder; 2. a lower die holder; 201. a lower die; 202. positioning holes; 203. a spring; 204. a butting block; 3. a support pillar; 4. a cylinder; 5. a mounting substrate; 501. a recess; 502. a cavity; 503. a gear ring; 504. a rotating shaft; 505. rotating the column; 506. extruding the strip; 507. a rotating gear; 508. a drive block; 509. concave holes; 510. rotating the cap; 511. a guide groove; 512. a positioning column; 6. an upper die; 601. fixing a column; 602. a fixing hole; 603. and (4) a guide strip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a stamping mechanism of a stamping die comprises an upper die holder 1 and a lower die holder 2, wherein support pillars 3 are fixed between four corners of the bottom end of the upper die holder 1 and the upper end surface of the lower die holder 2, a lower die 201 is fixed on the upper end surface of the lower die holder 2, an air cylinder 4 with a downward output direction is fixed on the top end of the upper die holder 1, a mounting base plate 5 is fixed on the output end of the air cylinder 4, a notch 501 is arranged on the bottom end surface of the mounting base plate 5, an upper die 6 is fixedly mounted in the notch 501, a cavity 502 is arranged on the inner core of the mounting base plate 5, a rotatable gear ring 503, a rotating shaft 504, a rotating column 505 and a slidable extrusion strip 506 are arranged in the cavity 502, a rotating gear 507 engaged with the gear ring 503 is fixed on the bottom end of the rotating column 505, a plurality of driving blocks 508 distributed circumferentially are fixed on the outer surface of the top end of the rotating column 505, concave holes 509 meshed with the driving blocks 508 are equidistantly arranged on the side edges of the extrusion strips 506, fixing columns 601 matched with the notches 501 are fixed at the top ends of the upper dies 6, fixing holes 602 matched with the front ends of the extrusion strips 506 are formed in the outer surfaces of the fixing columns 601, when the gear rings 503 rotate, the rotating gears 507 can rotate, the rotating gears 507 rotate to drive the rotating columns 505 to rotate, and therefore the driving blocks 508 distributed circumferentially can rotate continuously, the extrusion strips 506 are driven to move in the rotating process, the extrusion strips 506 can be embedded into the fixing holes 602, the upper dies 6 can be effectively fixed, operation is convenient and simple, when the gear rings 503 rotate reversely, the upper dies 6 can be separated from the mounting base plate 5, and replacement of the upper dies 6 is facilitated.

The four extrusion strips 506 are circumferentially distributed about the recess 501 to improve the overall retention of the upper mould tool 6.

The inner wall of the recess 501 is provided with a through hole for the extruded strip 506, enabling the extruded strip 506 to move back and forth.

The rotating shaft 504 is fixed at the top end of the rotating column 505, the top end of the rotating shaft 504 extends to the outer side of the top end of the mounting substrate 5 and is fixed with a rotating cap 510, one rotating column 505 can rotate, and the other three rotating columns 505 can also synchronously rotate, so that the upper die 6 can be fixed, and the structure is optimized.

The surface of the fixing column 601 is fixed with a guide strip 603, and the inner wall of the notch 501 is provided with a guide groove 511 matched with the guide strip 603, so that the fixing hole 602 can correspond to the extrusion strip 506.

Positioning columns 512 are fixed on two sides of the bottom end of the mounting substrate 5, positioning holes 202 matched with the positioning columns 512 are formed in the upper end surface of the lower die 201, abutting blocks 204 are connected into the positioning holes 202 through springs 203, a shock absorption effect can be achieved, abrasion of the lower die 201 to the outer surface of a workpiece during stamping is avoided, and the stamping forming quality of the workpiece is guaranteed.

Operating principle, the utility model relates to a stamping die's punching press mechanism, in use, go up the gib block 603 of 6 top fixed column 601 surfaces of mould along the guide way 511, make fixed column 601 can block in the notch 501, rotate and rotate cap 510, axis of rotation 504 drives first column spinner 505 and takes place to rotate, column spinner 505 rotates and to make the transmitting gear 507 take place to rotate, make gear ring 503 can take place to rotate at cavity 502, gear ring 503 can drive all the other three transmitting gear 507 again at the pivoted in-process and take place to rotate, make all the other three column spinner 505 can synchronous emergence rotate, column spinner 505 is at the pivoted in-process simultaneously, thereby the drive block 508 can constantly rotate and drive extrusion strip 506 and remove, make four extrusion strips 506 can be embedded into corresponding fixed orifices 602 simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stamping die's punching press mechanism, includes upper die base (1) and die holder (2), its characterized in that: supporting columns (3) are fixed between four corners of the bottom end of the upper die holder (1) and the upper end surface of the lower die holder (2), a lower die (201) is fixed on the upper end surface of the lower die holder (2), a cylinder (4) with the downward output direction is fixed on the top end of the upper die holder (1), a mounting substrate (5) is fixed at the output end of the cylinder (4), a notch (501) is arranged on the bottom end surface of the mounting substrate (5), an upper die (6) is fixedly arranged in the notch (501), a cavity (502) is arranged on an inner core of the mounting substrate (5), a rotatable gear ring (503), a rotating shaft (504), a rotating column (505) and a slidable extrusion strip (506) are arranged in the cavity (502), a rotating gear (507) meshed with the gear ring (503) is fixed at the bottom end of the rotating column (505), a plurality of driving blocks (508) which are distributed in a circumferential manner are fixed on the outer surface of the top end of the rotating column (505), concave holes (509) meshed with the driving blocks (508) are arranged on the side edges of the extrusion strips (506) at equal intervals, a fixing column (601) matched with the notch (501) is fixed at the top end of the upper die (6), the outer surface of the fixing column (601) is provided with a fixing hole (602) matched with the front end of the extrusion strip (506).

2. The punching mechanism of a punching die according to claim 1, characterized in that: the extrusion strips (506) are provided with four and are distributed circumferentially about the recess (501).

3. The punching mechanism of a punching die according to claim 1, characterized in that: the inner wall of the recess (501) is provided with a through hole suitable for extruding the strip (506).

4. The punching mechanism of a punching die according to claim 1, characterized in that: the rotating shaft (504) is fixed at the top end of the rotating column (505), and the top end of the rotating shaft (504) extends to the outer side of the top end of the mounting substrate (5) and is fixed with a rotating cap (510).

5. The punching mechanism of a punching die according to claim 1, characterized in that: the surface of the fixing column (601) is fixed with a guide strip (603), and the inner wall of the notch (501) is provided with a guide groove (511) matched with the guide strip (603).

6. The punching mechanism of a punching die according to claim 1, characterized in that: positioning columns (512) are fixed to two sides of the bottom end of the mounting base plate (5), positioning holes (202) matched with the positioning columns (512) are formed in the surface of the upper end of the lower die (201), and abutting blocks (204) are connected into the positioning holes (202) through springs (203).