CN217891843U

CN217891843U - Stamping die of working of plastics

Info

Publication number: CN217891843U
Application number: CN202221941004.6U
Authority: CN
Inventors: 欧阳飞
Original assignee: Foshan Tianyi Machinery Mould Co ltd
Current assignee: Foshan Tianyi Machinery Mould Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-25
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a punching production technical field specifically is a stamping die of working of plastics, including the punching machine main part, go up die body and lower die body, still include: the movable clamping part is connected with the punching machine main body and is connected with the upper die body; the buffer part is connected with the punching machine main body and is connected with the lower die body through the moving seat; and the auxiliary structure is fixedly connected with the lower die body and comprises a side frame fixedly connected with the lower die body, the side frame is connected with a driving structure, and the driving structure is connected with a turnover bearing structure. The utility model discloses a cooperation between auxiliary structure, lower die body, buffering portion, punching machine main part will be stable catches the last die body under the dismantlement to make and go up the die body difficult by the secondary destruction when dismantling.

Description

Stamping die of working of plastics

Technical Field

The utility model relates to a punching press production technical field specifically is a stamping die of working of plastics.

Background

A punching die is a special technological equipment for processing materials into parts in cold punching, and the punching is a pressure processing method for obtaining the required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to cause the materials to generate separation or plastic deformation.

Traditional stamping die divide into mould and bed die, in case go up the mould damage, need dismantle the change to last mould, when going up the mould when dismantling, because last mould is in the high position at the during operation usual for the accident of the damage that falls that easily takes place when dismantling the last mould causes the secondary damage of last mould.

To this end, a stamping die for plastic parts has been proposed by those skilled in the art to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die of working of plastics to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a stamping die of working of plastics, includes the punching machine main part, goes up die body and lower die body, still includes:

the movable clamping part is connected with the punch main body and is connected with the upper die body;

the buffer part is connected with the punch main body and is connected with the lower die body through the movable seat;

and the auxiliary structure is fixedly connected with the lower die body and comprises a side frame fixedly connected with the lower die body, the side frame is connected with a driving structure, and the driving structure is connected with a turnover bearing structure.

As a further improvement of the utility model: the driving structure comprises a driving motor fixedly connected with the side frame, and a threaded shaft connected with the overturning bearing structure is fixedly installed at the output end of the driving motor.

As a further improvement of the utility model: the overturning bearing structure comprises a moving frame in threaded connection with a threaded shaft, one side of the moving frame is in sliding connection with a side frame, the moving frame is hinged to a turning frame, an anti-slip pad is installed on one side, facing an upper die body, of the turning frame, one side, away from the upper die body, of the turning frame is hinged to an active telescopic rod, and one end, away from the turning frame, of the active telescopic rod is hinged to the moving frame.

As a further improvement of the utility model: the buffer part comprises a clamping seat connected with the lower die body, a hydraulic damping rod connected with the punching machine main body is installed on one side of the clamping seat, the clamping seat is connected with the punching machine main body in a sliding mode, and a first spring connected with the punching machine main body is installed on one side of the clamping seat.

As a further improvement of the utility model: the movable clamping part comprises an installation sleeve connected with the punching machine main body, a pressure sensing plate is fixedly installed in the installation sleeve, electromagnets are symmetrically installed in the installation sleeve, the electromagnets are connected with sliding pins through second springs, the installation sleeve is connected with a connecting block through the sliding pins, and the connecting block is fixedly connected with the upper die body.

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

under the state that last die body damaged, upset bearing structure is under drive structure's drive, and the die body that makes progress is removed, and activity joint portion gets into and loosens the state, goes up the die body and falls to upset bearing structure on, under the buffering of buffer, upset bearing structure cushions the impact force transmission individual buffer of whereabouts through die body down to the last die body of damage is acquireed to the stability, the utility model discloses a cooperation between auxiliary structure, lower die body, buffer, punching machine main part will stable catch the last die body of dismantling down, thereby makes the last die body be difficult for by the secondary destruction when dismantling.

Drawings

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

fig. 2 is a schematic structural view of the turnover bearing structure of the present invention;

fig. 3 is a schematic structural view of the movable engaging portion of the present invention.

In the figure: 1. a punch body; 2. feeding a mold body; 3. a lower die body; 4. a movable clamping part; 5. a buffer section; 7. an auxiliary structure; 8. a side frame; 9. a drive structure; 10. turning over the bearing structure; 11. a drive motor; 12. a threaded shaft; 13. a movable frame; 14. a roll-over stand; 15. a non-slip mat; 16. driving a telescopic rod; 17. a card holder; 18. a hydraulic damping rod; 19. a first spring; 20. installing a sleeve; 21. a pressure sensing plate; 22. an electromagnet; 23. a second spring; 24. a slide pin; 25. and (4) connecting the blocks.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 to 3, a stamping die for plastic parts includes a main body 1 of a stamping machine, an upper die body 2 and a lower die body 3, wherein the main body 1 of the stamping machine is composed of a machine body and a cylinder, and further includes:

the movable clamping part 4 is connected with the cylinder of the punching machine main body 1, and the movable clamping part 4 is connected with the upper die body 2;

the buffer part 5 is connected with the main body 1 of the punching machine, and the buffer part 5 is connected with the lower die body 3;

and the auxiliary structure 7 is fixedly connected with the lower die body 3, the auxiliary structure 7 comprises a side frame 8 fixedly connected with the lower die body 3, the side frame 8 is connected with a driving structure 9, and the driving structure 9 is connected with an overturning bearing structure 10.

Under the state of last die body 2 damage, upset bearing structure 10 is under the drive of drive structure 9, and the removal die body 2 that makes progress, activity joint portion 4 gets into and loosens the state, goes up die body 2 whereabouts to upset bearing structure 10 on, under the buffering of buffer 5, upset bearing structure 10 cushions through down die body 3 with an impact force transmission individual buffer 5 of whereabouts to stably acquire the last die body 2 of damage, the utility model discloses an auxiliary structure 7, lower die body 3, buffer 5, the cooperation between 1 of punching machine main part will stable catch the last die body 2 of dismantling, thereby make last die body 2 difficult by the secondary destruction when dismantling.

In one aspect of the present embodiment, the driving structure 9 includes a driving motor 11 fixedly connected to the side frame 8, and an output end of the driving motor 11 is fixedly mounted with a threaded shaft 12 connected to the tilting support structure 10. The driving motor 11 is used for driving the threaded shaft 12 to rotate.

In a case of this embodiment, the turnover bearing structure 10 includes a movable frame 13 in threaded connection with the threaded shaft 12, one side of the movable frame 13 is connected with the side frame 8 in a sliding manner, the movable frame 13 is hinged to a roll-over frame 14, a non-slip mat 15 is installed on one side of the roll-over frame 14 facing the upper mold body 2, one side of the roll-over frame 14 away from the upper mold body 2 is hinged to an active telescopic rod 16, the active telescopic rod 16 can be preferably a hydraulic telescopic rod or an electric telescopic rod, and one end of the active telescopic rod 16 away from the roll-over frame 14 is hinged to the movable frame 13. The rotating threaded shaft 12 drives the movable frame 13 to slide along the side frame 8, so that the position of the roll-over frame 14 is adjusted, when the roll-over frame is in normal use, the driving telescopic rod 16 can be contracted to drive the roll-over frame 14 to be in a deflection state, so that a space is provided for moving and stamping the upper die body 2, when the upper die body 2 is disassembled, the driving telescopic rod 16 is unfolded, and the roll-over frame 14 is right opposite to the upper die body 2 and is flush with the lower end face of the upper die body 2.

In one aspect of the present embodiment, the buffer 5 includes a holder 17 connected to the lower die body 3, a hydraulic damping rod 18 connected to the main body 1 of the press machine is installed on one side of the holder 17, the holder 17 is slidably connected to the main body 1 of the press machine, and a first spring 19 connected to the main body 1 of the press machine is installed on one side of the holder 17. First spring 19 absorbs the impact force that die body 3 received down through cassette 17, and hydraulic damping pole 18 is used for reducing the length of time of the vibration after cassette 17 receives the impact, promotes the utility model discloses resume steady state's speed.

Example two

On the basis of the first embodiment, referring to fig. 1 and 3, the movable clamping portion 4 includes a mounting sleeve 20 connected to the cylinder of the punch main body 1, a pressure sensing plate 21 is fixedly mounted in the mounting sleeve 20, electromagnets 22 are symmetrically mounted in the mounting sleeve 20, the electromagnets 22 are connected to a sliding pin 24 through a second spring 23, the sliding pin 24 has ferromagnetism, the mounting sleeve 20 is connected to a connecting block 25 through the sliding pin 24, and the connecting block 25 is fixedly connected to the upper die body 2. When dismantling, electro-magnet 22 starts, and under the magnetic field effect, sliding pin 24 removes to electro-magnet 22, and compresses second spring 23 to remove and install the cover 20 and be connected with connecting block 25, when installing die body 2, utilize pressure-sensitive plate 21 induced pressure, with the position of confirming connecting block 25, and then release sliding pin 24, thereby make the utility model discloses be convenient for install and dismantle last die body 2.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a stamping die of working of plastics, includes punching machine main part, goes up die body and lower die body, its characterized in that still includes:

the movable clamping part is connected with the punching machine main body and is connected with the upper die body;

2. The plastic piece stamping die of claim 1, wherein the driving structure comprises a driving motor fixedly connected with the side frame, and a threaded shaft connected with the overturning bearing structure is fixedly mounted at an output end of the driving motor.

3. The stamping die for plastic parts as claimed in claim 2, wherein the flip-up carrying structure includes a movable frame in threaded connection with the threaded shaft, one side of the movable frame is slidably connected with the side frame, the movable frame is hinged with a flip frame, a non-slip mat is mounted on one side of the flip frame facing the upper die body, one side of the flip frame away from the upper die body is hinged with an active telescopic rod, and one end of the active telescopic rod away from the flip frame is hinged with the movable frame.

4. A die for stamping a plastic part as claimed in claim 1, wherein the relief portion includes a clamp coupled to the lower die body, the clamp having a hydraulic dampening bar mounted to a side of the clamp for connection to the main body of the die press, the clamp being slidably connected to the main body of the die press, the clamp having a first spring mounted to a side of the clamp for connection to the main body of the die press.

5. The plastic piece stamping die as claimed in claim 1, wherein the movable clamping portion includes a mounting sleeve connected to the main body of the stamping machine, a pressure sensing plate is fixedly mounted in the mounting sleeve, electromagnets are symmetrically mounted in the mounting sleeve, sliding pins are connected to the electromagnets through second springs, a connecting block is connected to the mounting sleeve through the sliding pins, and the connecting block is fixedly connected to the upper die body.