CN211938612U

CN211938612U - Forming die convenient to change mold core

Info

Publication number: CN211938612U
Application number: CN202020264702.1U
Authority: CN
Inventors: 沈钦燕
Original assignee: Guangdong Yiming Mould Technology Co ltd
Current assignee: Guangdong Yiming Mould Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-17
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a forming die convenient to change mold core, including the cover half, the cover half comprises bottom suspension fagging, mold core and last backup pad, four head rods of fixedly connected with in the bottom suspension fagging, it is equipped with and four head rod assorted first mounting grooves, four to run through on the last backup pad the head rod runs through and all runs through relative first mounting groove and is connected through coupling mechanism, four second connecting rods of fixedly connected with in the bottom suspension fagging, four third connecting rods of bottom fixedly connected with of going up the backup pad, four the second connecting rod all runs through the mold core and rather than sliding connection, left two be equipped with the inserted bar between second connecting rod and two third connecting rods jointly. The utility model discloses it is rational in infrastructure, when guaranteeing that mold core and the stable fixed of cover half are in the same place, also can conveniently install the dismantlement to the mold core, easy operation is swift, offers convenience for the staff.

Description

Forming die convenient to change mold core

Technical Field

The utility model relates to the technical field of mold, especially, relate to a forming die convenient to change mold core.

Background

The blanking die is a die used for blanking a workpiece in stamping production, and external force is applied to a plate by a press and the die to separate the plate, so that the workpiece with the required shape and size is obtained.

The existing stamping process relates to frequent use and replacement of a stamping die, a die core is mostly fixed with a movable die or a fixed die through connecting pieces such as a plurality of bolts, the process of mounting and dismounting is complicated, the working efficiency is low, the operation of a plurality of people is needed in the replacement process sometimes, the replacement process is very inconvenient, and therefore the forming die convenient for replacing the die core is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the forming die convenient to change the mold core that proposes, when it guarantees that mold core and cover half are stable together, also can conveniently install the dismantlement to the mold core, easy operation is swift, offers convenience for the staff.

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

the utility model provides a forming die convenient to change mold core, includes the cover half, the cover half comprises bottom suspension fagging, mold core and last backup pad, four head rods of fixedly connected with in the bottom suspension fagging, go up run through be equipped with four head rod assorted first mounting grooves, four on the backup pad the head rod runs through all to run through relative first mounting groove and is connected through coupling mechanism, four second connecting rods of fixedly connected with in the bottom suspension fagging, go up four third connecting rods of bottom fixedly connected with of backup pad, four second connecting rod and four third connecting rods all run through the mold core and rather than sliding connection, left two be equipped with the inserted bar jointly between second connecting rod and two third connecting rods, two all be equipped with stop gear between inserted bar and the mold core.

Preferably, coupling mechanism is including running through logical groove on the head rod, be equipped with the sliding tray on the mold core, sliding connection has T type pole in the sliding tray, the inner wall of first mounting groove is equipped with and leads to the relative recess in groove, T type pole runs through the mold core in proper order and leads to the groove and extend to in the recess, the outside cover of T type pole is equipped with the first spring of fixing between T type pole and sliding tray.

Preferably, the mold core is provided with four second mounting grooves and four third mounting grooves in a penetrating manner, the four second mounting grooves are matched with the four second connecting rods, and the four third mounting grooves are matched with the four third connecting rods.

Preferably, the mold core is provided with a connecting groove for installing the inserted rod in a penetrating manner, and the connecting groove is communicated with the two second mounting grooves and the two third mounting grooves on the same side.

Preferably, a first fixing groove penetrates through and is formed in the second connecting rod, and a second fixing groove penetrates through and is formed in the third connecting rod.

Preferably, the last inner chamber that is equipped with of stop gear, sliding connection has the gag lever post in the inner chamber, run through on the inserted bar and be equipped with the intercommunication groove, the gag lever post runs through the intercommunication groove and rather than sliding connection, be equipped with the second spring between inserted bar and the inner chamber, one side fixedly connected with that the gag lever post is close to the second spring draws the piece, run through on the mold core and be equipped with the shifting chute that communicates each other with the inner chamber, draw the piece and run through the shifting chute and rather than sliding connection, the intracavity is equipped with the draw-in groove, the gag lever post extends to in the draw-in groove.

Compared with the prior art, the utility model, its beneficial effect does:

under the cooperation through inserted bar, second connecting rod, third connecting rod and stop gear, can carry out spacing fixed for the first time to the mold core, through first connecting rod and coupling mechanism, can fix bottom suspension fagging and last backup pad, and then realize fixing the mold core, stability is enough and convenient dismantles the change to the mold core, and easy operation is swift, changes efficiently.

To sum up, the utility model discloses rational in infrastructure, when guaranteeing that mold core and cover half are stable together, also can conveniently install the dismantlement to the mold core, easy operation is swift, offers convenience for the staff.

Drawings

Fig. 1 is a schematic structural view of a forming mold convenient for replacing a mold core according to the present invention;

FIG. 2 is a schematic connection diagram of a connection mechanism in a forming mold convenient for replacing a mold core according to the present invention;

FIG. 3 is a schematic connection diagram of a limiting mechanism in a forming mold convenient for replacing a mold core according to the present invention;

fig. 4 is a top view of a mold core of a forming mold, which is convenient for replacing the mold core, according to the present invention;

fig. 5 is the utility model provides a structural schematic of upper support plate and bottom suspension fagging in forming die convenient to change mold core.

In the figure: 1 bottom suspension fagging, 2 mold cores, 3 last backup pads, 4 head rods, 5 second connecting rods, 6 first mounting grooves, 7 logical grooves, 8 sliding tray, 9T type pole, 10 recesses, 11 first springs, 12 pull rings, 13 inserted bars, 14 intercommunication grooves, 15 inner chambers, 16 gag lever posts, 17 draw-in grooves, 18 second springs, 19 shifting chutes, 20 pull blocks, 21 second mounting grooves, 22 third mounting grooves, 23 connecting grooves, 24 first fixed slots, 25 second fixed slots, 26 third connecting rods.

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.

Referring to fig. 1-5, a forming die convenient to change mold core, includes the cover half, and the cover half comprises bottom suspension fagging 1, mold core 2 and last backup pad 3, and four head rods 4 of fixedly connected with on the bottom suspension fagging 1 run through on going up the backup pad 3 and be equipped with four head rods 4 assorted first mounting grooves 6, and four head rods 4 run through and all run through relative first mounting groove 6 and be connected through coupling mechanism.

Specifically, the connecting mechanism comprises a through groove 7 penetrating through the first connecting rod 4, a sliding groove 8 is arranged on the mold core 2, a T-shaped rod 9 is connected in the sliding groove 8 in a sliding mode, a groove 10 opposite to the through groove 7 is formed in the inner wall of the first mounting groove 6, the T-shaped rod 9 penetrates through the mold core 2 and the through groove 7 in sequence and extends into the groove 10, a first spring 11 fixed between the T-shaped rod 9 and the sliding groove 8 is sleeved on the outer side of the T-shaped rod 9, the first spring 11 is a tension spring, and therefore the T-shaped rod 9 is tightly abutted to the groove 10; one side of the T-shaped rod 9, which is opposite to the first spring 11, is fixedly connected with a pull ring 12, so that the T-shaped rod 9 can be conveniently pulled.

Four second connecting rods 5 are fixedly connected to the lower supporting plate 1, four third connecting rods 26 are fixedly connected to the bottom of the upper supporting plate 3, first fixing grooves 24 are formed in the second connecting rods 5 in a penetrating mode, and second fixing grooves 25 are formed in the third connecting rods 26 in a penetrating mode; four second connecting rods 5 and four third connecting rods 26 all run through mold core 2 and rather than sliding connection, run through being equipped with four second mounting grooves 21 and four third mounting grooves 22 on the mold core 2, four second mounting grooves 21 and four second connecting rods 5 phase-matchs, four third mounting grooves 22 and four third connecting rods 26 phase-matchs.

The two second connecting rods 5 and the two third connecting rods 26 on the left side are provided with the inserted rod 13 together, as shown in fig. 1 and 4, the inserted rod 13 is arranged to protrude out of the mold core 2, so that the inserted rod 13 can be pulled conveniently; the first fixing groove 24 and the second fixing groove 25 are matched with the inserted rod 13; the mold core 2 is provided with a connecting groove 23 for installing the insert rod 13, and the connecting groove 23 is communicated with the two second installation grooves 21 and the two third installation grooves 22 on the same side.

A limiting mechanism is arranged between each of the two insert rods 13 and the mold core 2, an inner cavity 15 is arranged on each limiting mechanism, a limiting rod 16 is connected in the inner cavity 15 in a sliding manner, a communicating groove 14 is formed in each insert rod 13 in a penetrating manner, each limiting rod 16 penetrates through each communicating groove 14 and is connected with each communicating groove in a sliding manner, a second spring 18 is arranged between each insert rod 13 and the inner cavity 15, each second spring 18 is an elastic spring, and therefore the limiting rods 16 can be tightly abutted to the clamping grooves 17; one side of the limiting rod 16 close to the second spring 18 is fixedly connected with a pulling block 20, a moving groove 19 communicated with the inner cavity 15 is arranged on the mold core 2 in a penetrating manner, the pulling block 20 penetrates through the moving groove 19 and is connected with the moving groove in a sliding manner, and the pulling block 20 is arranged to protrude out of the mold core 2; a clamping groove 17 is arranged in the inner cavity 15, and the limiting rod 16 extends into the clamping groove 17.

In the utility model, when the mold core 2 needs to be disassembled and replaced, the worker can pull the two pull blocks 20 back to back, so that the limiting rod 16 is separated from the communicating groove 14, and then the inserted rod 13 is pulled out; extract back with two inserted bars 13, pull two pull rings 12 back on the back for T type pole 9 breaks away from logical groove 7, then upward movement goes up backup pad 3 and can be with its and head rod 4 phase separation, then upward movement mold core 2 can be demolishd it, can change it, and easy operation is convenient.

When the mold core 2 needs to be installed, four second installation grooves 21 on the mold core 2 are installed on four second connecting rods 5, then four third connecting rods 26 on the upper supporting plate 3 are installed on four third installation grooves 22, then two pull rings 12 are pulled back to back, so that the first installation grooves 6 are installed on the first connecting rods 4, the upper supporting plate 3 abuts against the mold core 2, then the pull rings 12 are loosened, and under the action of a first spring 11, the T-shaped rods 9 penetrate through the through grooves 7 and abut against the grooves 10; then stir two mutually and draw piece 20, install inserted bar 13 in spread groove 23, inserted bar 13 runs through first fixed slot 24 and second fixed slot 25 this moment, then loosen and draw piece 20, under the elasticity of second spring 18, gag lever post 16 runs through intercommunication groove 14 and offsets with draw-in groove 17, so realize the installation to mold core 2, easy operation is convenient and the stability after the installation of mold core 2 is sufficient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A forming die convenient for replacing a die core comprises a fixed die, wherein the fixed die consists of a lower supporting plate (1), a die core (2) and an upper supporting plate (3), and is characterized in that the lower supporting plate (1) is fixedly connected with four first connecting rods (4), the upper supporting plate (3) is provided with first mounting grooves (6) matched with the four first connecting rods (4) in a penetrating manner, the four first connecting rods (4) are connected with each other through the corresponding first mounting grooves (6) in a penetrating manner and connected with each other through a connecting mechanism, the lower supporting plate (1) is fixedly connected with four second connecting rods (5), the bottom of the upper supporting plate (3) is fixedly connected with four third connecting rods (26), the four second connecting rods (5) and the four third connecting rods (26) are connected with the die core (2) in a penetrating manner and connected with each other in a sliding manner, and inserting rods (13) are arranged between the two left second connecting rods (5) and the two third connecting rods (26), and a limiting mechanism is arranged between the two insert rods (13) and the mold core (2).

2. The forming die convenient to change mold core of claim 1, characterized in that, coupling mechanism includes and runs through logical groove (7) on first connecting rod (4), be equipped with sliding tray (8) on mold core (2), sliding tray (8) sliding connection has T type pole (9), the inner wall of first mounting groove (6) is equipped with recess (10) relative with leading to groove (7), T type pole (9) run through mold core (2) and logical groove (7) in proper order and extend to in recess (10), the outside cover of T type pole (9) is equipped with first spring (11) of fixing between T type pole (9) and sliding tray (8).

3. The forming die convenient to change a mold core as claimed in claim 1, wherein the mold core (2) is provided with four second mounting grooves (21) and four third mounting grooves (22) in a penetrating manner, the four second mounting grooves (21) are matched with four second connecting rods (5), and the four third mounting grooves (22) are matched with four third connecting rods (26).

4. A forming die convenient for replacing a die core according to claim 3, characterized in that the die core (2) is provided with a connecting groove (23) for installing the insert rod (13), and the connecting groove (23) is communicated with two second mounting grooves (21) and two third mounting grooves (22) on the same side.

5. The forming die convenient for replacing the die core as claimed in claim 1, wherein a first fixing groove (24) is formed on the second connecting rod (5) in a penetrating manner, and a second fixing groove (25) is formed on the third connecting rod (26) in a penetrating manner.

6. The forming die convenient to change mold core according to claim 1, characterized in that, an inner cavity (15) is arranged on the limiting mechanism, a limiting rod (16) is slidably connected in the inner cavity (15), a communicating groove (14) is formed in the inserted rod (13) in a penetrating manner, the limiting rod (16) penetrates through the communicating groove (14) and is slidably connected with the same, a second spring (18) is arranged between the inserted rod (13) and the inner cavity (15), a pulling block (20) is fixedly connected to one side of the limiting rod (16) close to the second spring (18), a moving groove (19) communicated with the inner cavity (15) is formed in the mold core (2) in a penetrating manner, the pulling block (20) penetrates through the moving groove (19) and is slidably connected with the same, a clamping groove (17) is arranged in the inner cavity (15), and the limiting rod (16) extends into the clamping groove (17).