CN214290452U

CN214290452U - Special connecting mechanism for stamping die

Info

Publication number: CN214290452U
Application number: CN202120192159.3U
Authority: CN
Inventors: 余龙林; 廖太政
Original assignee: Kunshan Yueda Mould Technology Co ltd
Current assignee: Kunshan Yueda Mould Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-28
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a special connecting mechanism for a stamping die, which comprises a base, wherein two guide pillars are symmetrically fixed at the top of the base, an upper die base is arranged at the top of the base, the top ends of the guide pillars penetrate through the outer side of the upper die base, a die groove is formed in the top of the base relative to the position between the two guide pillars, a lower die is arranged at the inner side of the die groove, two first L-shaped strips are symmetrically fixed at the bottom of the lower die, and rectangular holes corresponding to the first L-shaped strips are formed in the bottom of the base; the utility model discloses a set up rectangular hole, spacing and bar groove isotructure, make being connected comparatively simple between bed die and the base, avoided complicated connected mode among the former device, the staff's of being convenient for use, the utility model discloses a set up bar breach, spacing breach and rotatory isotructure, make the connection between mould and the upper die base simpler, the daily use of being convenient for.

Description

Special connecting mechanism for stamping die

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to special coupling mechanism of stamping die.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die, commonly called a cold stamping die, stamping, and a press processing method for obtaining a required part by applying pressure to the material at room temperature by using a die mounted on a press machine to generate separation or plastic deformation.

When the existing stamping die is used, the lower die needs to be installed on the inner side of the base, but the installation operation is complicated due to the fact that connection between the base and the lower die is complex, and the use of workers is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special coupling mechanism of stamping die to propose current stamping die when using among the above-mentioned background art of solution, need install the inboard at the base with the bed die, nevertheless because the comparatively complicated of being connected between base and the bed die, lead to the comparatively loaded down with trivial details of operation of installation, the problem that the staff of being not convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: a special connecting mechanism for a stamping die comprises a base, wherein two guide columns are symmetrically fixed on the top of the base, an upper die base is arranged on the top of the base, the top ends of the guide columns penetrate through the outer side of the upper die base, a die groove is formed in the top of the base and corresponds to the position between the two guide columns, a lower die is arranged on the inner side of the die groove, two first L-shaped strips are symmetrically fixed on the bottom of the lower die, rectangular holes corresponding to the first L-shaped strips are formed in the bottom of the base, the bottom end of the first L-shaped strip penetrates through the outer side of the base, two C-shaped strips are symmetrically arranged on the bottom of the base and are clamped with the inner sides of the first L-shaped strips, four strip-shaped grooves are symmetrically formed in the bottom of the base, moving blocks are slidably connected to the inner sides of the strip-shaped grooves, and the two ends of the C-shaped strips are respectively and rotatably connected to the bottom ends of the two moving blocks, the bottom of the base is symmetrically and rotatably connected with two limiting strips, a U-shaped plate is fixed at the bottom of the moving block, two ends of each limiting strip are clamped in the inner sides of the two U-shaped plates respectively, a spring and a strip-shaped stop dog are sleeved at the bottom end of each limiting strip, two second L-shaped strips corresponding to the strip-shaped stop dogs are symmetrically fixed at the bottom of the base, and two ends of each strip-shaped stop dog are located in the inner sides of the two second L-shaped strips respectively.

Preferably, the inner side of the upper die base is provided with two I-shaped bars penetrating between the two guide pillars, the bottom of the upper die base is provided with an upper die, the inner part of the upper die is symmetrically provided with two circular grooves, the top of the upper die is provided with a bar-shaped hole corresponding to the I-shaped bar, the bar-shaped hole is communicated with the circular grooves, the bottom end of the I-shaped bar penetrates to the inner side of the circular grooves, the inner walls of the two sides of the upper die are provided with corresponding notches, the surface of the bottom end of the I-shaped bar is attached to the inner walls of the corresponding notches, the top of the I-shaped bar penetrates to the outer side of the upper die base, the top of the upper die base is symmetrically and slidably connected with two sliding blocks, the top of each sliding block is symmetrically provided with two bar-shaped notches corresponding to the I-shaped bar, the two ends of the top of the I-shaped bar are respectively positioned at the inner sides of the two bar-shaped notches, and the top of each sliding block is provided with a limit notch corresponding to the two bar notches, and the inboard swivelling joint of one of them spacing breach has rotatory strip, the one end of rotatory strip is in the inboard of another spacing breach, and the one end of rotatory strip runs through and is provided with the bolt, another the screw hole corresponding with the bolt is seted up to the inner wall of spacing breach, and the bottom of bolt runs through to the inboard of screw hole.

Preferably, the bottom of slider is fixed with the sliding block, and the top of upper die base is seted up the sliding tray corresponding with the sliding block, the sliding block is in the inboard of sliding tray.

Preferably, a round bar is fixed on the inner side of one of the limiting notches, and the other end of the rotating strip is sleeved on the surface of the round bar.

Preferably, sliding blocks are fixed on two sides of the moving block, a sliding groove corresponding to each sliding block is formed in the inner wall of the strip-shaped groove, and each sliding block is located on the inner side of the corresponding sliding groove.

Preferably, two lugs are symmetrically fixed at the bottom of the base, a bar is fixed between the two lugs, and the top end of the limiting strip is sleeved on the surface of the bar.

Preferably, two fixing plates are symmetrically fixed at the bottom end of the moving block, a circular strip is fixed between the two fixing plates, and the end part of the C-shaped strip is sleeved on the surface of the circular strip.

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

1. the utility model discloses a set up rectangular hole, spacing and bar groove isotructure, make being connected comparatively simple between bed die and the base, avoided complicated connected mode among the former device, the staff's of being convenient for use.

2. The utility model discloses a set up bar breach, spacing breach and rotatory isotructure, make the connection between last mould and the upper die base simpler, the daily use of being convenient for.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a bottom view of the present invention;

FIG. 4 is an enlarged view of a portion of the area B in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of a portion of the area C of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of a portion of the area A in FIG. 2 according to the present invention;

FIG. 7 is a top view of the connection between the I-shaped bar and the sliding block of the present invention;

in the figure: 1. a base; 2. an upper die holder; 3. a guide post; 4. a first L-shaped bar; 5. c-shaped strips; 6. i-shaped strips; 7. a bolt; 8. a slider; 9. an upper die; 10. a lower die; 11. a mold slot; 12. a rectangular hole; 13. a limiting strip; 14. a strip-shaped groove; 15. a moving block; 16. a U-shaped plate; 17. a second L-shaped bar; 18. a strip-shaped stop block; 19. a strip-shaped hole; 20. a circular groove; 21. corresponding to the notch; 22. a sliding groove; 23. a strip-shaped notch; 24. a limiting notch; 25. the strip is rotated.

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.

Examples

Referring to fig. 1 to 7, the present invention provides a technical solution: a special connecting mechanism for a stamping die comprises a base 1, wherein two guide pillars 3 are symmetrically fixed on the top of the base 1, an upper die holder 2 is arranged on the top of the base 1, the top ends of the guide pillars 3 penetrate through the outer side of the upper die holder 2, a die groove 11 is formed in the top of the base 1 relative to the space between the two guide pillars 3, a lower die 10 is arranged on the inner side of the die groove 11, two first L-shaped strips 4 are symmetrically fixed on the bottom of the lower die 10, rectangular holes 12 corresponding to the first L-shaped strips 4 are formed in the bottom of the base 1, the bottom end of each first L-shaped strip 4 penetrates through the outer side of the base 1, two C-shaped strips 5 are symmetrically arranged at the bottom of the base 1, the C-shaped strips 5 are clamped with the inner sides of the first L-shaped strips 4, four strip-shaped grooves 14 are symmetrically formed in the bottom of the base 1, moving blocks 15 are slidably connected to the inner sides of the strip-shaped grooves 14, and two ends of the C-shaped strips 5 are respectively rotatably connected to the bottom ends of the two moving blocks 15, the bottom symmetry swivelling joint of base 1 has two spacing 13, and the bottom of movable block 15 is fixed with U-shaped plate 16, the both ends of spacing 13 block respectively with in the inboard of two U-shaped plates 16, the bottom cover of spacing 13 is equipped with spring and bar dog 18, and the bottom symmetry of base 1 is fixed with two second L shape strips 17 corresponding with bar dog 18, the both ends of bar dog 18 are in the inboard of two second L shape strips 17 respectively, be convenient for be connected between bed die 10 and the base 1.

In this embodiment, preferably, two I-shaped bars 6 are disposed through the inner side of the upper die base 2 between the two guide posts 3, the bottom of the upper die base 2 is provided with an upper die 9, the inner portion of the upper die 9 is symmetrically provided with two circular grooves 20, the top of the upper die 9 is provided with a bar-shaped hole 19 corresponding to the I-shaped bar 6, the bar-shaped hole 19 is communicated with the circular groove 20, the bottom end of the I-shaped bar 6 penetrates the inner side of the circular groove 20, the inner walls of the two sides of the upper die 9 are both provided with corresponding notches 21, the bottom end surface of the I-shaped bar 6 is attached to the inner wall of the corresponding notch 21, the top of the I-shaped bar 6 penetrates the outer side of the upper die base 2, the top of the upper die base 2 is symmetrically and slidably connected with two sliders 8, the top of the slider 8 is symmetrically provided with two bar-shaped notches 23 corresponding to the I-shaped bar 6, and the two ends of the top of the I-shaped bar 6 are respectively located at the inner sides of the two bar notches 23, spacing breach 24 has been seted up for between two bar breach 23 at the top of slider 8, and the inboard swivelling joint of one of them spacing breach 24 has rotatory strip 25, and the one end of rotatory strip 25 is in the inboard of another spacing breach 24, and the one end of rotatory strip 25 runs through and is provided with bolt 7, and the corresponding screw hole with bolt 7 has been seted up to the inner wall of another spacing breach 24, and the bottom of bolt 7 runs through to the inboard of screw hole, is convenient for go up being connected between mould 9 and the upper die base 2.

In this embodiment, preferably, a sliding block is fixed at the bottom of the sliding block 8, and a sliding groove 22 corresponding to the sliding block is formed at the top of the upper die base 2, and the sliding block is located inside the sliding groove 22, so that the sliding of the sliding block 8 is facilitated.

In this embodiment, preferably, a round bar is fixed inside one of the limiting notches 24, and the other end of the rotating strip 25 is sleeved on the surface of the round bar, so as to facilitate the rotation of the rotating strip 25.

In this embodiment, preferably, sliding blocks are fixed on two sides of the moving block 15, and a sliding groove corresponding to the sliding block is formed in the inner wall of the strip-shaped groove 14, and the sliding block is located inside the sliding groove, so that the moving block 15 can slide conveniently.

In this embodiment, preferably, two protruding blocks are symmetrically fixed at the bottom of the base 1, a bar is fixed between the two protruding blocks, and the top end of the limiting bar 13 is sleeved on the surface of the bar, so as to facilitate the rotation of the limiting bar 13.

In this embodiment, preferably, two fixing plates are symmetrically fixed to the bottom end of the moving block 15, a circular strip is fixed between the two fixing plates, and the end of the C-shaped strip 5 is sleeved on the surface of the circular strip, so that the C-shaped strip 5 can rotate conveniently.

The utility model discloses a theory of operation and use flow: when a lower die 10 needs to be installed on the inner side of the die groove 11, firstly, the die 10 is placed on the inner side of the die groove 11, the bottom end of the first L-shaped strip 4 penetrates to the outer side of the base 1 through the rectangular hole 12, then, two C-shaped strips 5 are pulled relatively, the C-shaped strips 5 drive the movable block 15 to slide, then, the C-shaped strips 5 are rotated and moved, the C-shaped strips 5 are clamped on the inner side of the first L-shaped strip 4, the strip-shaped stop blocks 18 can be pulled, the springs are compressed, then, the limit strips 13 are rotated, the limit strips 13 are screwed into the inner sides of four U-shaped plates 16 to limit the movable block 15, then, the strip-shaped stop blocks 18 are released, the strip-shaped stop blocks 18 slide under the action of the springs, the two ends of the strip-shaped stop blocks 18 respectively enter the inner sides of two second L-shaped strips 17 to limit the limit strips 13, and then, the step of installing the lower die 10 on the inner side of the die groove 11 is completed, the design is convenient for workers to use;

when the upper die 9 needs to be installed at the bottom of the upper die holder 2, firstly, the I-shaped strip 6 is inserted into the inner side of the circular groove 20 through the strip-shaped hole 19, then the I-shaped strip 6 is rotated to enable the bottom end of the I-shaped strip 6 to be ninety degrees with the strip-shaped hole 19, then the I-shaped strip 6 is moved upwards to enable two ends of the top of the I-shaped strip 6 to be attached to the inner wall of the corresponding notch 21, then the other I-shaped strip 6 is subjected to the same step, then the two sliders 8 are relatively slid to enable two ends of the top of the two I-shaped strips 6 to respectively enter the inner sides of the four strip-shaped notches 23, then one end of the rotating strip 25 is screwed into the inner side of the other limiting notch 24, the bolt 7 is screwed to enable the bottom end of the bolt 7 to be screwed into the inner side of the threaded hole to complete the limiting of the two sliders 8, so that the step of installing the upper die 9 at the bottom of the upper die holder 2 is completed, and the design enables the connection between the upper die 9 and the upper die holder 2 to be simpler, the use of staff is convenient.

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. The utility model provides a special coupling mechanism of stamping die, includes base (1), the top symmetry of base (1) is fixed with two guide pillars (3), and the top of base (1) is provided with upper die base (2), the outside to upper die base (2), its characterized in that are run through on the top of guide pillar (3): the die comprises a base (1), a die groove (11) is formed in the top of the base (1) relative to the position between two guide pillars (3), a lower die (10) is arranged on the inner side of the die groove (11), two first L-shaped strips (4) are symmetrically fixed to the bottom of the lower die (10), rectangular holes (12) corresponding to the first L-shaped strips (4) are formed in the bottom of the base (1), the bottom end of each first L-shaped strip (4) penetrates through the outer side of the base (1), two C-shaped strips (5) are symmetrically arranged at the bottom of the base (1), the C-shaped strips (5) are clamped with the inner sides of the first L-shaped strips (4), four strip-shaped grooves (14) are symmetrically formed in the bottom of the base (1), moving blocks (15) are slidably connected to the inner sides of the strip-shaped grooves (14), two ends of each C-shaped strip (5) are rotatably connected to the bottom ends of the two moving blocks (15) respectively, the bottom symmetry swivelling joint of base (1) has two spacing (13), and the bottom of movable block (15) is fixed with U-shaped plate (16), the both ends of spacing (13) block respectively with in the inboard of two U-shaped plate (16), the bottom cover of spacing (13) is equipped with spring and bar dog (18), and the bottom symmetry of base (1) is fixed with two second L shape strip (17) corresponding with bar dog (18), the both ends of bar dog (18) are in the inboard of two second L shape strips (17) respectively.

2. The connecting mechanism special for the stamping die as claimed in claim 1, wherein: the inner side of the upper die base (2) is provided with two I-shaped strips (6) which penetrate through the space between the two guide pillars (3), the bottom of the upper die base (2) is provided with an upper die (9), the inner part of the upper die (9) is symmetrically provided with two circular grooves (20), the top of the upper die (9) is provided with a strip-shaped hole (19) corresponding to the I-shaped strip (6), the strip-shaped hole (19) is communicated with the circular grooves (20), the bottom end of the I-shaped strip (6) penetrates through the inner side of the circular grooves (20), the inner walls of the two sides of the upper die (9) are both provided with corresponding notches (21), the bottom end surfaces of the I-shaped strips (6) are attached to the inner walls of the corresponding notches (21), the top of the I-shaped strip (6) penetrates through the outer side of the upper die base (2), the top of the upper die base (2) is symmetrically and slidably connected with two sliding blocks (8), the top of the sliding blocks (8) is symmetrically provided with two strip-shaped notches (23) corresponding to the I-shaped strip (6), and the top both ends of worker shape strip (6) are in the inboard of two bar breach (23) respectively, spacing breach (24) have been seted up for between two bar breach (23) at the top of slider (8), and the inboard swivelling joint of one of them spacing breach (24) has rotatory strip (25), the one end of rotatory strip (25) is located the inboard of another spacing breach (24), and the one end of rotatory strip (25) runs through and is provided with bolt (7), another the corresponding screw hole with bolt (7) is seted up to the inner wall of spacing breach (24), and the inboard of screw hole is run through to the bottom of bolt (7).

3. The connecting mechanism special for the stamping die as claimed in claim 2, wherein: the bottom of slider (8) is fixed with the sliding block, and the top of upper die base (2) is seted up sliding tray (22) corresponding with the sliding block, the sliding block is in the inboard of sliding tray (22).

4. The connecting mechanism special for the stamping die as claimed in claim 2, wherein: a round bar is fixed on the inner side of one of the limiting notches (24), and the other end of the rotating strip (25) is sleeved on the surface of the round bar.

5. The connecting mechanism special for the stamping die as claimed in claim 1, wherein: sliding blocks are fixed on two sides of the moving block (15), sliding grooves corresponding to the sliding blocks are formed in the inner wall of the strip-shaped groove (14), and the sliding blocks are located on the inner sides of the sliding grooves.

6. The connecting mechanism special for the stamping die as claimed in claim 1, wherein: the bottom of the base (1) is symmetrically fixed with two convex blocks, a bar is fixed between the two convex blocks, and the top end of the limiting strip (13) is sleeved on the surface of the bar.

7. The connecting mechanism special for the stamping die as claimed in claim 1, wherein: two fixing plates are symmetrically fixed at the bottom end of the moving block (15), a circular strip is fixed between the two fixing plates, and the end part of the C-shaped strip (5) is sleeved on the surface of the circular strip.