CN214639797U

CN214639797U - Die ejection mechanism capable of automatically rotating

Info

Publication number: CN214639797U
Application number: CN202120687572.7U
Authority: CN
Inventors: 姜峰
Original assignee: Injelic Precision Mould & Plastics Co ltd
Current assignee: Injelic Precision Mould & Plastics Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-09
Anticipated expiration: 2031-04-06

Abstract

The utility model belongs to the technical field of dies, in particular to an automatic rotary die ejection mechanism, which comprises a die box, wherein the upper end of the die box is provided with an upper pressing die, the utility model discloses a first magnetic block and a second magnetic block are arranged on the original basis, the joint surface of the first magnetic block and the second magnetic block is mutually exclusive installation, the second magnetic block is clamped into the inner part of a limiting groove to play a positioning role, and through the mutual exclusion of the first magnetic block, the punching has better resilience effect, through the butt joint of a positioning block and a positioning groove, the positioning block is arranged in a cambered surface shape, the positioning role can also be played, the deviation phenomenon can be prevented when in contact, through arranging a hydraulic pressure rod, a hydraulic chamber and a hydraulic telescopic rod, the mutual action can be played when in use, the linkage is stronger, the stability is good when in use, and through arranging a third spring at the joint of the bottom of a lower die and the die box, after the punching press, No. three springs can be with the quick return of lower mould of upper end, guarantee next quick punching press, effectively promote work efficiency.

Description

Die ejection mechanism capable of automatically rotating

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to mould ejection mechanism that can turn around automatically.

Background

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The linkage of the ejection device of the original mold is poor, the resilience force is small, the stamping efficiency of the mold is influenced, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a but mould ejection mechanism of automatic revolution has linkage nature good, characteristics that the resilience is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould ejection mechanism that can automatic gyration, includes the diaphragm capsule, the upper end of diaphragm capsule is provided with the moulding-die, the inside of diaphragm capsule is provided with the lower mould, the both sides inner wall of diaphragm capsule is provided with the magnetic path No. one, the lower surface both ends of going up the moulding-die are all fixed and are provided with the magnetic path No. two, the inside of lower mould is provided with the hydraulic pressure room, the inside sliding connection of hydraulic pressure room has hydraulic pressure pole, the other end of hydraulic pressure room still sliding connection has hydraulic telescoping rod.

As the utility model discloses a but preferred technical scheme of automatic gyration's mould ejection mechanism, the outside of hydraulic pressure depression bar is provided with a spring, the one end and the locating piece fixed connection of a spring, one side port fixed connection of the other end and hydraulic pressure room.

As the utility model discloses a but preferred technical scheme of automatic gyration's mould ejection mechanism, the top of hydraulic pressure depression bar is provided with the locating piece, the constant head tank has been seted up to the lower surface of going up the moulding-die, locating piece and constant head tank contact each other.

As the utility model discloses a but preferred technical scheme of automatic gyration's mould ejection mechanism, the spacing groove has all been seted up to the both sides inner wall of diaphragm capsule, the inside of spacing groove is rotated through pivot and a magnetic path and is connected, the other end fixed surface of a magnetic path is provided with No. two springs, the other end and the spacing tank bottom fixed connection of No. two springs.

As the utility model discloses a but preferred technical scheme of automatic gyration's mould ejection mechanism, the lower fixed surface of lower mould is connected with No. three springs, the other end surface and the inside fixed surface of diaphragm capsule of No. three springs are connected.

As the utility model discloses a but preferred technical scheme of automatic gyration's mould ejection mechanism, hydraulic pressure depression bar, hydraulic pressure room, hydraulic telescoping rod are the linkage structure of mutual power.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up a magnetic path and No. two magnetic paths on original basis, the looks connection face of a magnetic path and No. two magnetic paths is the mutual exclusion installation, No. two magnetic path cards are gone into the inside of spacing groove and can be played the positioning action, and pass through the mutual exclusion with a magnetic path, better resilience effect has after the punching press, through the butt joint that sets up locating piece and constant head tank, the locating piece is the cambered surface setting, can also play the positioning action, off tracking phenomenon appears when preventing to contact, through setting up hydraulic pressure pole, hydraulic pressure room and hydraulic telescoping rod, can play the effect of mutual force when using, linkage nature is stronger, stability is good during the use, and set up No. three springs through the bottom at the lower mould and the junction of diaphragm capsule, after the punching press, No. three springs can be with the quick return of lower mould, guarantee next quick punching press of upper end, effectively promote work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the present invention as seen from the bottom of fig. 1;

FIG. 3 is a schematic structural view of a side view of a partial cross-section of the present invention;

FIG. 4 is a schematic structural view of a partial section of the central view of the present invention;

in the figure: 1. a mold box; 2. pressing the die; 3. a lower die; 4. a first magnetic block; 5. a limiting groove; 6. a second magnetic block; 7. a hydraulic pressure lever; 8. a first spring; 9. positioning blocks; 10. positioning a groove; 11. a second spring; 12. a rotating shaft; 13. a hydraulic chamber; 14. a hydraulic telescopic rod; 15. and a third spring.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a mould ejection mechanism that can automatic gyration, includes diaphragm capsule 1, the upper end of diaphragm capsule 1 is provided with moulding-die 2, the inside of diaphragm capsule 1 is provided with lower mould 3, the both sides inner wall of diaphragm capsule 1 is provided with a magnetic path 4, the lower surface both ends of going up moulding-die 2 are all fixed and are provided with No. two magnetic paths 6, the inside of lower mould 3 is provided with hydraulic chamber 13, the inside sliding connection of hydraulic chamber 13 has hydraulic pressure pole 7, the other end of hydraulic chamber 13 is still sliding connection has hydraulic telescoping rod 14.

Specifically, the outside of the hydraulic pressure rod 7 is provided with a spring 8, one end of the spring 8 is fixedly connected with the positioning block 9, and the other end of the spring is fixedly connected with one side port of the hydraulic chamber 13.

Specifically, the top of hydraulic pressure pole 7 is provided with locating piece 9, and the constant head tank 10 has been seted up to the lower surface of going up moulding-die 2, and locating piece 9 and constant head tank 10 contact each other, through setting up locating piece 9 and constant head tank 10 in this embodiment, can play the effect of preliminary location, prevent the off tracking.

It is specific, spacing groove 5 has all been seted up to the both sides inner wall of diaphragm capsule 1, spacing groove 5's inside is rotated through pivot 12 and a magnetic path 4 and is connected, the fixed surface is provided with spring 11 No. two under the other end of magnetic path 4, spring 11's the other end and spacing groove 5 bottom fixed connection No. two, through setting up a magnetic path 4 into an extrusion pivoted setting in this embodiment, when the punching press, a magnetic path 4 and No. two magnetic paths 6 contact a small part, the repulsion is less, continue to press No. two magnetic paths 6 and can play better limiting displacement, and can also play better rebound effect when the demolding.

Specifically, lower surface fixedly connected with No. three springs 15 of lower mould 3, No. three springs 15's other end surface and the inside lower fixed surface of diaphragm capsule 1 are connected, through fixing No. three springs 15 on diaphragm capsule 1 and lower mould 3's surface in this embodiment, can play the effect of rebounding when returning the mould.

Specifically, hydraulic pressure pole 7, hydraulic pressure room 13, hydraulic telescoping rod 14 are the linkage structure of mutual power, and through setting up hydraulic pressure room 13 in this embodiment, hydraulic pressure room 13 linkage nature is good, and comparatively stable.

The utility model discloses a theory of operation and use flow: when the utility model is used, the utility model is fixedly arranged on a punching machine, when the punching machine extrudes downwards, the positioning block 9 is contacted with the positioning groove 10, the positioning block 9 is inserted into the positioning groove 10 to play a certain positioning role to prevent deviation, the extrusion is continued to ensure that the second magnetic block 6 falls into the limiting groove 5 and is contacted with the uppermost end of the first magnetic block 4, the repulsion force between the first magnetic block 4 and the second magnetic block 6 is smaller, no adverse effect is caused to the punching process, the first magnetic block 4 rotates downwards through the rotating shaft 12 and extrudes the second spring 11 at the lower end, when the extrusion force at the upper end of the hydraulic pressure rod 7 is larger, the first spring 8 is extruded and extrudes the liquid in the hydraulic pressure chamber 13 to drive the hydraulic telescopic rod 14 to ascend, the hydraulic telescopic rod 14 drives the lower die 3 to move upwards, through the two-way movement mode, the punching efficiency is effectively increased, after punching, the punching machine retracts, and at the moment, the upper pressing die 2 and the lower die 3 are separated and reset rapidly by means of the elasticity of the third spring 15, the hydraulic pressure rod 7 and the second spring 11 and the repulsion of the first magnetic block 4 and the second magnetic block 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould ejection mechanism that can revolve automatically which characterized in that: including diaphragm capsule (1), the upper end of diaphragm capsule (1) is provided with moulding-die (2), the inside of diaphragm capsule (1) is provided with lower mould (3), the both sides inner wall of diaphragm capsule (1) is provided with magnetic path (4) No. one, the lower surface both ends of going up moulding-die (2) are all fixed and are provided with magnetic path No. two (6), the inside of lower mould (3) is provided with hydraulic chamber (13), the inside sliding connection of hydraulic chamber (13) has hydraulic stem (7), the other end of hydraulic chamber (13) still sliding connection has hydraulic stem (14).

2. The automatically rotatable mold ejection mechanism of claim 1, wherein: a first spring (8) is arranged outside the hydraulic pressure rod (7), one end of the first spring (8) is fixedly connected with the positioning block (9), and the other end of the first spring is fixedly connected with one side port of the hydraulic chamber (13).

3. The automatically rotatable mold ejection mechanism of claim 1, wherein: the top of the hydraulic pressure rod (7) is provided with a positioning block (9), the lower surface of the upper pressing die (2) is provided with a positioning groove (10), and the positioning block (9) is in contact with the positioning groove (10).

4. The automatically rotatable mold ejection mechanism of claim 1, wherein: limiting grooves (5) are formed in inner walls of two sides of the die box (1), the limiting grooves (5) are rotatably connected with the first magnetic block (4) through rotating shafts (12), a second spring (11) is fixedly arranged on the lower surface of the other end of the first magnetic block (4), and the other end of the second spring (11) is fixedly connected with the bottoms of the limiting grooves (5).

5. The automatically rotatable mold ejection mechanism of claim 1, wherein: the lower surface of the lower die (3) is fixedly connected with a third spring (15), and the other end surface of the third spring (15) is fixedly connected with the inner lower surface of the die box (1).

6. The automatically rotatable mold ejection mechanism of claim 1, wherein: the hydraulic pressure rod (7), the hydraulic chamber (13) and the hydraulic telescopic rod (14) are in a linkage structure with mutual force.