CN218693187U

CN218693187U - But mould embryo subassembly of quick replacement mould embryo

Info

Publication number: CN218693187U
Application number: CN202222520496.8U
Authority: CN
Inventors: 李慎元
Original assignee: Shenzhen Paigao Metal Products Co ltd
Current assignee: Shenzhen Paigao Metal Products Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-03-24
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a but mould embryo subassembly of quick replacement mould embryo relates to stamping die technical field, including die holder and upper die base, die holder upper end fixed mounting has two guide pillars, upper die base lower extreme fixed mounting has the guide pin bushing, and the guide pin bushing alternates to be installed on the guide pillar that corresponds, upper die base upper end fixed mounting has the punching press post, be located two first fixing bases of fixed mounting on the die holder between the guide pillar, set up the feed opening in the die holder between two first fixing bases, the screw groove has been seted up to first fixing base one end, be equipped with fixed establishment in the screw groove, fixed establishment includes clamping screw and limiting plate. The supporting seat, the supporting plate and the upper pressing plate are matched with the connecting mechanism to form an integral structure, so that the whole die blank can be installed between the upper die base and the lower die base conveniently, the whole die blank can be quickly fixed by the aid of the fixing mechanism, and the foldable connecting mechanism does not influence the upper pressing plate to drive the punching head to punch materials.

Description

But mould embryo subassembly of quick replacement mould embryo

Technical Field

The utility model relates to a stamping die technical field, in particular to but mould embryo subassembly of quick replacement mould embryo.

Background

The stamping die is a special process device for processing materials into parts or semi-finished products in cold stamping, and the stamping die is also called as a cold stamping die because the materials are directly stamped;

because the stamping die is formed by fixedly mounting the inner upper die blank and the inner lower die blank through the die carrier and stamping the material again by means of the stamping machine, when stamping is carried out on parts or semi-finished products with different shapes, the whole die carrier needs to be disassembled from the stamping machine or the upper stamping die blank and the lower stamping die blank need to be disassembled from the die carrier, a large number of screws need to be disassembled in the two die blank replacing modes, the die blanks can be assembled and assembled twice, and when the whole die carrier is disassembled and assembled, the die carrier is heavy in weight and needs to be disassembled by means of an external hoisting tool, so that the replacing process of the die blanks becomes particularly complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but mould embryo subassembly of quick replacement mould embryo can effectively solve the problem among the background art.

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

the die blank assembly capable of quickly replacing a die blank comprises a lower die holder and an upper die holder, wherein two guide pillars are fixedly mounted at the upper end of the lower die holder, a guide sleeve is fixedly mounted at the lower end of the upper die holder, the guide sleeve is installed on the corresponding guide pillar in an inserting mode, a punching machine column is fixedly mounted at the upper end of the upper die holder, two first fixing seats are fixedly mounted on the lower die holder between the two guide pillars, a discharging opening is formed in the lower die holder between the two first fixing seats, a screw groove is formed in one end of each first fixing seat, a fixing mechanism is arranged in the screw groove and comprises a fixing screw and a limiting plate, the fixing screw is fixedly mounted in the screw groove, the limiting plate is movably mounted on the fixing screw, a bearing seat is further fixedly mounted on the lower die holder between the two first fixing seats, a bearing plate is arranged at the upper end of the bearing seat, two supporting plates are fixedly mounted between the bearing plate and the bearing seat, an upper pressing plate is further fixedly mounted at the lower end of the upper die holder, a second fixing seat is further fixedly mounted at the lower end of the upper die holder, the upper pressing plate is fixedly connected with the bearing plate through a connecting mechanism, and comprises a first connecting buckle and a fixing plate at the lower end of the upper pressing plate.

As the utility model discloses a further optimization scheme, clamping screw one end outer wall fixed mounting has two spacing rings, clamping screw one end is fixed mounting still has the handle, just clamping screw threaded connection is in the thread groove.

As the utility model discloses a further optimization scheme, the mounting hole has been seted up to the limiting plate lower extreme, the limiting plate passes through the mounting hole and rotates to be installed on being located the clamping screw between two spacing rings.

As a further optimization scheme of the utility model, top board upper end intermediate position fixed mounting has the picture peg, the picture peg alternates to be installed in the slot of second fixing base bottom.

As the utility model discloses a further optimization scheme, first connector link upper end fixed mounting has the head rod, head rod fixed mounting is in top board lower extreme one side, the head rod lower extreme is equipped with the second connector link, the second connector link passes through the fixed axle rotation with the first connector link and is connected, and is located the cover and is equipped with torsion spring on the fixed axle between head link one side and the first connector link one side.

As the utility model discloses a further optimization scheme, second connector link lower extreme fixed mounting has the second connecting rod, the spread groove has been seted up to second connecting rod lower extreme, second connecting rod lower extreme passes through the spread groove coupling on the fixed column.

Compared with the prior art, the utility model discloses following beneficial effect has:

a but mould embryo subassembly of quick replacement mould embryo, cooperate coupling mechanism with bearing seat and bearing board and top board to set up an integral structure, do benefit to and install whole mould embryo between the upper and lower die holder to with the help of fixed establishment, can be quick fix whole mould embryo, and, folding coupling mechanism does not influence the top board and drives the punching press head and carry out the punching press to the material.

Drawings

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

FIG. 2 is a schematic view of the upper mold and the lower mold base of the present invention;

FIG. 3 is a disassembled view of the fixing mechanism structure of the present invention;

FIG. 4 is a schematic view of the structure of the supporting base and the upper press plate of the present invention;

fig. 5 is a schematic view of the connection mechanism of the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. a guide post; 4. a guide sleeve; 5. a ram post; 6. a first fixed seat; 7. a feed opening; 8. a spiral groove; 9. a fixing mechanism; 10. fixing the screw rod; 11. a limiting plate; 12. a bearing seat; 13. a support plate; 14. a support plate; 15. an upper pressure plate; 16. a connecting mechanism; 17. a second fixed seat; 18. a slot; 19. a limiting ring; 20. mounting holes; 21. a handle; 22. inserting plates; 23. punching a head; 24. a first connecting buckle; 25. a second connecting buckle; 26. a fixed shaft; 27. a torsion spring; 28. a first connecting rod; 29. a second connecting rod; 30. fixing the column; 31. and connecting the grooves.

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. 1-5, the utility model provides a but mould embryo subassembly of quick replacement mould embryo, including die holder 1 and

upper die base

2, 1 upper end fixed mounting of die holder has two

guide pillars

3, 2 lower extreme fixed mounting of upper die base has guide pin bushing 4, and guide pin bushing 4 alternates to install on

corresponding guide pillar

3, 2 upper ends fixed mounting of upper die base has punch post 5, be located two first fixing bases 6 of 1 last fixed mounting of die holder between guide pillar 3, set up feed opening 7 in the die holder 1 between two first fixing bases 6, screw groove 8 has been seted up to first fixing base 6 one end, be equipped with fixed establishment 9 in the screw groove 8, fixed establishment 9 includes clamping screw 10 and limiting plate 11, clamping screw 10 fixed mounting is in screw groove 8, and limiting plate 11 movable mounting is on clamping screw 10, be located two last fixed mounting of 1 last still fixed mounting of die holder between the first fixing base 6 and have bearing seat 12, bearing seat 12 upper end is equipped with bearing board 14, fixed mounting has two backup pads 13 between bearing board 14 and bearing

seat

12, 2 lower extreme still fixed mounting has last clamping plate 15 and the lower extreme fixed mounting of fixing base and have a second clamping plate 17, the lower extreme fixed mounting is connected clamping plate 16 and has been seted up through clamping plate 15 fixed connection mechanism 15.

Two limiting rings 19 are fixedly mounted on the outer wall of one end of the fixing screw rod 10, a handle 21 is further fixedly mounted at one end of the fixing screw rod 10, and the fixing screw rod 10 is in threaded connection with the screw groove 8.

The lower end of the limiting plate 11 is provided with a mounting hole 20, and the limiting plate 11 is rotatably mounted on the fixing screw 10 between the two limiting rings 19 through the mounting hole 20;

further, the quick fixed establishment 9 of two first fixing bases 6 one end can be with the quick fixed mounting of bearing seat on die holder 1.

An inserting plate 22 is fixedly arranged in the middle of the upper end of the upper pressure plate 15, and the inserting plate 22 is inserted into the inserting groove 18 at the bottom of the second fixed seat 17.

A first connecting rod 28 is fixedly arranged at the upper end of the first connecting buckle 24, the first connecting rod 28 is fixedly arranged on one side of the lower end of the upper pressure plate 15, a second connecting buckle 25 is arranged at the lower end of the first connecting buckle 24, the second connecting buckle 25 is rotatably connected with the first connecting buckle 24 through a fixed shaft 26, and a torsion spring 27 is sleeved on the fixed shaft 26 between one side of the first connecting buckle 24 and one side of the first connecting buckle 24;

furthermore, the first connecting buckle 24 and the second connecting buckle 25 are connected by a fixing shaft 26, and the torsion spring 27 is used for supporting and mounting the upper press plate 15.

A second connecting rod 29 is fixedly mounted at the lower end of the second connecting buckle 25, a connecting groove 31 is formed in the lower end of the second connecting rod 29, and the lower end of the second connecting rod 29 is connected to the fixing column 30 through the connecting groove 31 in a shaft mode;

furthermore, the foldable connecting mechanism 16 can fixedly connect the upper pressing plate 15 and the supporting plate 14 without affecting the normal downward movement of the upper pressing plate 15, and can ensure the synchronous and rapid installation of the supporting seat 12 and the upper pressing plate 15.

It should be noted that, the present invention relates to a die blank assembly capable of rapidly replacing the die blank, firstly, the lower die holder 1 is fixedly installed on the base of the punching machine through the bolt, and the upper die holder 2 is fixedly connected with the punching machine column 5 of the punching machine, then, both sides of the bearing holder 12 are inserted and installed in the space between the two first fixing seats 6 on the lower die holder 1, meanwhile, the bearing plate 14 drives the upper press plate 15 to synchronously move to the lower side of the upper die holder 2 through the connecting mechanism 16, and the inserting plate 22 at the upper end of the upper press plate 15 is inserted into the inserting slot 18 at the lower end of the second fixing seat 17, so as to complete the preliminary installation of the bearing holder 12 and the upper press plate 15, then, the fixing screw 10 at the front end of the first fixing seat 6 is rotated through the handle 21 at one end thereof, at this time, the part of the limiting plate 11 far from the mounting hole 20 is lifted, and gradually rotates toward the screw slot 8 along with the fixing screw 10, and then, two limiting rings 19 outside the fixing screw 10 on the fixing screw 6 at the other side can drive the limiting plate 11 to compress tightly at one end of the bearing holder 12, and then, the fixing seat can be fixed between the two fixing seats 1;

then, the metal material is inserted into the cavity between the support base 12 and the support plate 14, and the upper die base 2 is driven to press downward by the punch column 5, so that the upper die base 2 drives the upper press plate 15 to press downward by the second fixing base 17, and the upper press plate 15 drives the bottom press head 23 to move downward from the matched through hole in the support plate 14, and the metal material in the support base 12 is pressed, that is, the part which is finished with the pressing falls to the outside through the discharge opening 7, and at the same time, when the upper press plate 15 presses downward, the upper press plate 15 drives the first connecting buckle 24 to move downward by the first connecting rod 28, and the first connecting buckle 24 twists the torsion spring 27 on the fixed shaft 26, so that the normal downward movement of the upper press plate 15 is not affected when the upper press plate 15 is fixedly connected with the support plate 14.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but mould embryo subassembly of quick replacement mould embryo, includes die holder (1) and upper die base (2), die holder (1) upper end fixed mounting has two guide pillars (3), upper die base (2) lower extreme fixed mounting has guide pin bushing (4), just guide pin bushing (4) alternate to be installed on guide pillar (3) that correspond, upper die base (2) upper end fixed mounting has punching press post (5), is located die holder (1) between two guide pillars (3) and goes up fixed mounting has two first fixing bases (6), two set up feed opening (7), its characterized in that in die holder (1) between first fixing base (6): a screw groove (8) is formed in one end of the first fixing seat (6), a fixing mechanism (9) is arranged in the screw groove (8), the fixing mechanism (9) comprises a fixing screw rod (10) and a limiting plate (11), the fixing screw rod (10) is fixedly arranged in the screw groove (8), and the limiting plate (11) is movably arranged on the fixing screw rod (10);

the die holder is characterized in that a bearing seat (12) is fixedly mounted on the lower die holder (1) between the two first fixing seats (6), a bearing plate (14) is arranged at the upper end of the bearing seat (12), two supporting plates (13) are fixedly mounted between the bearing plate (14) and the bearing seat (12), an upper pressing plate (15) is fixedly mounted at the lower end of the upper die holder (2), a second fixing seat (17) is fixedly mounted at the lower end of the upper die holder (2) between the two guide sleeves (4), a slot (18) is formed in the lower end of the second fixing seat (17), the upper pressing plate (15) is fixedly connected with the bearing plate (14) through a connecting mechanism (16), and the connecting mechanism (16) comprises a first connecting buckle (24) fixedly mounted at the lower end of the upper pressing plate (15) and a fixing column (30) fixedly mounted at the upper end of the bearing plate (14).

2. The mold base assembly of claim 1, wherein the mold base assembly comprises: the fixing screw is characterized in that two limiting rings (19) are fixedly mounted on the outer wall of one end of the fixing screw (10), a handle (21) is fixedly mounted on one end of the fixing screw (10), and the fixing screw (10) is in threaded connection with the inside of the screw groove (8).

3. The mold base assembly of claim 2, wherein the mold base assembly is adapted to be quickly replaced by: the lower end of the limiting plate (11) is provided with a mounting hole (20), and the limiting plate (11) is rotatably mounted on a fixing screw (10) between the two limiting rings (19) through the mounting hole (20).

4. The mold base assembly of claim 3, wherein the mold base assembly comprises: an inserting plate (22) is fixedly installed in the middle of the upper end of the upper pressure plate (15), and the inserting plate (22) is installed in a slot (18) in the bottom of the second fixing seat (17) in a penetrating mode.

5. The mold base assembly of claim 1, wherein the mold base assembly comprises: first connector link (24) upper end fixed mounting has head rod (28), head rod (28) fixed mounting is in top board (15) lower extreme one side, head rod (24) lower extreme is equipped with second connector link (25), second connector link (25) are connected through fixed axle (26) rotation with head rod (24), and are located fixed axle (26) between head rod (24) one side and are gone up the cover and are equipped with torsion spring (27).

6. The mold base assembly of claim 5, wherein the mold base assembly comprises: the lower end of the second connecting buckle (25) is fixedly provided with a second connecting rod (29), the lower end of the second connecting rod (29) is provided with a connecting groove (31), and the lower end of the second connecting rod (29) is connected to a fixing column (30) through the connecting groove (31) in a shaft mode.