CN214920432U

CN214920432U - Demoulding device for mould for metal part machining

Info

Publication number: CN214920432U
Application number: CN202121217654.1U
Authority: CN
Inventors: 郑小元; 陈亚坤; 陈京龙
Original assignee: Fumingchuang Intelligent Technology Kunshan Co ltd
Current assignee: Fumingchuang Intelligent Technology Kunshan Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-30
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a shedder is used to metal parts machining's mould, the both sides of die holder all articulate there is the movable rod, the die holder is pegged graft and is had the lower mould, first through-hole has been seted up to the bottom of lower mould, sliding connection has first fore-set in the first through-hole, the top of first fore-set extends to the die cavity bottom of lower mould, the top fixedly connected with fly leaf of first fore-set, the top cap internal fixation has last mould, piston activity chamber has been seted up at the top of top cap, the sprue gate has been seted up at the top of going up the mould. When the piston rod lasts the downward top, the second lug can be contradicted soon in the touching, and the lower mould can be loosened to first lug, and the lower mould can break away from in the die holder, and the device only need just can accomplish the drawing of patterns and demolish the effect of lower mould through piston activity chamber, can also change the lower mould of different shapes according to production needs after demolising the lower mould, and easy operation improves work efficiency greatly, practices thrift the cost.

Description

Demoulding device for mould for metal part machining

Technical Field

The utility model relates to a mould drawing of patterns technical field specifically is a shedder for mould of metal parts machining.

Background

Metal parts are often formed into a specific shape by casting, i.e., a method in which a liquid or semi-liquid metal is filled into a casting mold at a relatively high speed and solidified to obtain a specific-shape casting.

The metal part is required to be taken out of the die after the metal part is formed, at present, the metal part is separated from the die generally through a mechanical means, but the existing method for separating the metal part from the die not only needs to use a plurality of power sources, so that the cost is higher, the number of steps is more, the demoulding efficiency is low, but also the existing demoulding device can not meet the demoulding requirements of various dies. Therefore, a mold release device for processing metal parts is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shedder for mould of metal parts machining 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 shedder is used to metal parts machining's mould, includes the top cap, the equal fixedly connected with second support in both sides of top cap, the first spring of bottom fixedly connected with of second support, the lower extreme fixedly connected with die holder of first spring, the movable rod has all been articulated in the both sides of die holder, the die holder is pegged graft and is had the lower mould, first through-hole has been seted up to the bottom of lower mould, sliding connection has first fore-set in the first through-hole, the top of first fore-set extends to the die cavity bottom of lower mould, the top fixedly connected with fly leaf of first fore-set, the top cap internal fixation has last mould, piston activity chamber has been seted up at the top of top cap, the sprue gate has been seted up at the top of last mould.

Preferably, a piston rod and a piston are arranged in the piston movable cavity, the bottom of the piston rod abuts against the top of the die holder, a runner is arranged inside the upper die, and the pouring gate is communicated with the top of the runner.

Preferably, one side fixedly connected with first support of second support, the fixed slot has been seted up to the inboard bottom of first support, it has the second fore-set to peg graft in the fixed slot, two rubber seats of fixedly connected with at the bottom of the inboard of first support.

Preferably, the blind hole has all been seted up to the both sides of die holder, the inner wall fixedly connected with second spring of blind hole, the one end fixed connection in one side of movable rod of keeping away from the blind hole inner wall of second spring, both ends are equipped with the touching respectively soon with first lug about the movable rod.

Preferably, the outer side of the first top column is provided with a third spring, the top of the third spring is fixedly connected inside the first through hole, and the bottom of the first top column is fixedly connected with a bottom plate through a bolt.

Preferably, the lower end of the second support is provided with a second bump, and the top of the piston movable cavity is communicated with an air inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: when compressed air is injected into the piston movable cavity, the piston pushes the piston rod, the lower end of the piston rod extends out of the bottom of the piston movable cavity, the piston rod pushes the die holder away from the bottom of the top cover, formed metal parts in the runner are separated from the runner simultaneously, the bottom plate can contact the top of the second ejection column when the piston rod continuously pushes the die holder, the bottom plate jacks up the movable plate through the first ejection column, the movable plate pushes metal parts in the lower die out of the die, when the piston rod continuously pushes downwards, the second protruding block can be abutted by touch, the lower die can be loosened through the first protruding block, the lower die can be separated from the die holder, the device can complete the effects of demolding and disassembling the lower die only through the piston movable cavity, the lower dies with different shapes can be replaced according to production requirements after the lower die is disassembled, the operation is simple, the working efficiency is greatly improved, and the cost is saved.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic view of the top cover structure of the present invention;

fig. 3 is a schematic view of the die holder structure of the present invention.

In the figure: 1. a top cover; 2. a second bracket; 3. a first spring; 4. a die holder; 5. a lower die; 6. a movable rod; 7. the touch is fast; 8. a first bump; 9. a second spring; 10. a first through hole; 11. a movable plate; 12. a first top pillar; 13. a third spring; 14. a base plate; 15. a piston active cavity; 16. a piston rod; 17. a piston; 18. an air inlet pipe; 19. a pouring gate; 20. a flow channel; 21. a second bump; 22. a first bracket; 23. fixing grooves; 24. a second top pillar; 25. a rubber seat; 26. blind holes; 27. and (5) an upper die.

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. 1-3, the present invention provides a technical solution: a demoulding device for a mould for processing metal parts comprises a top cover 1, wherein two sides of the top cover 1 are fixedly connected with a second support 2, the bottom of the second support 2 is fixedly connected with a first spring 3, the lower end of the first spring 3 is fixedly connected with a mould base 4, two sides of the mould base 4 are hinged with movable rods 6, the mould base 4 is spliced with a lower mould 5, the bottom of the lower mould 5 is provided with a first through hole 10, the first through hole 10 is connected with a first top column 12 in a sliding manner, the top end of the first top column 12 extends to the bottom of a mould cavity of the lower mould 5, the top of the first top column 12 is fixedly connected with a movable plate 11, an upper mould 27 is fixed in the top cover 1, the upper mould 27 can be disassembled, the top of the top cover 1 is provided with a piston movable cavity 15, the top of the upper mould 27 is provided with a pouring gate 19, when compressed air is injected into the piston movable cavity 15, a piston 17 pushes a piston rod 16, and the lower end of the piston rod 16 extends out of the bottom of the piston movable cavity 15, the die holder 4 is pushed away from the bottom of the top cover 1 by the piston rod 16, the formed metal parts in the runner 20 are separated from the runner 20 at the same time, when the die holder 4 is continuously pushed by the piston rod 16, the bottom plate 14 can contact the top of the second ejection column 24, the bottom plate 14 jacks the movable plate 11 through the first ejection column 12, the movable plate 11 pushes the metal parts in the lower die 5 out of the die, when the piston rod 16 continuously pushes downwards, the touch block 7 can abut against the second bump 21, the first bump 8 can loosen the lower die 5, the lower die 5 can be separated from the die holder 4, the device can complete the effects of demolding and disassembling the lower die 5 only through the piston movable cavity 15, the lower dies 5 with different shapes can be replaced according to production requirements after the lower die 5 is disassembled, the operation is simple, the working efficiency is greatly improved, and the cost is saved.

In this embodiment, specifically: a piston rod 16 and a piston 17 are arranged in the piston movable cavity 15, the bottom of the piston rod 16 abuts against the top of the die holder 4, a runner 20 is arranged inside the upper die 27, the pouring gate 19 is communicated with the top of the runner 20, and the metal melt is poured into the runner 20 through the pouring gate 19.

In this embodiment, specifically: first support 22 of one side fixedly connected with of second support 2, fixed slot 23 has been seted up to first support 22's inboard bottom, it has second fore-set 24 to peg graft in the fixed slot 23, two rubber seats 25 of fixedly connected with at the bottom of first support 22's the inboard, can demolish second fore-set 24 in can following fixed slot 23 when lower mould 5 is demolishd to needs, when piston rod 16 lasts down the top, lower mould 5 drops on rubber seat 25 when the second lug 21 can be contradicted to touching soon 7, twist fixing bolt, can demolish lower mould 5.

In this embodiment, specifically: blind hole 26 has all been seted up to the both sides of die holder 4, the inner wall fixedly connected with second spring 9 of blind hole 26, the one end fixed connection in one side of movable rod 6 of keeping away from the blind hole 26 inner wall of second spring 9, both ends are equipped with touching fast 7 and first lug 8 respectively about the movable rod 6, and second spring 9 can play the effect of resetting piston rod 16, and first lug 8 can play spacing locking's effect to lower mould 5.

In this embodiment, specifically: the outside of first fore-set 12 is equipped with third spring 13, and the top fixed connection of third spring 13 is in the inside of first through-hole 10, and the bottom of first fore-set 12 has bottom plate 14 through bolt fixed connection, and the device third spring 13 can play the effect of restoring to the throne to first fore-set 12.

In this embodiment, specifically: the lower extreme of second support 2 is equipped with second lug 21, and the top intercommunication in piston activity chamber 15 has intake pipe 18, and second lug 21 uses with the cooperation of touching 7 soon, can make first lug 8 reach the effect to lower mould 5 locking or unclamp, and intake pipe 18 carries compressed air for piston activity chamber 15.

When the die holder is used, when compressed air is injected into the piston movable cavity 15, the piston 17 pushes the piston rod 16, the lower end of the piston rod 16 extends out of the bottom of the piston movable cavity 15, the piston rod 16 pushes the die holder 4 away from the bottom of the top cover 1, the formed metal part in the runner 20 is separated from the runner 20 at the same time, the bottom plate 14 can contact the top of the second ejection column 24 when the piston rod 16 continuously pushes the die holder 4, the bottom plate 14 ejects the movable plate 11 through the first ejection column 12, the movable plate 11 pushes the metal part in the lower die 5 out of the die, when the piston rod 16 continuously pushes downwards, the touch block 7 can abut against the second bump 21, the first bump 8 can loosen the lower die 5, the lower die 5 can be separated from the die holder 4, when the lower die 5 needs to be dismounted from the fixed groove 23, the lower die 5 falls on the rubber seat 25, and the fixed bolt is screwed off, can demolish lower mould 5, the device only need just can accomplish the drawing of patterns and demolish the effect of lower mould 5 through piston activity chamber 15, can also change the lower mould 5 of different shapes according to production needs after demolising lower mould 5, and easy operation improves work efficiency greatly, practices thrift the cost.

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 shedder is used to mould of metal parts processing, includes top cap (1), its characterized in that: both sides of the top cover (1) are fixedly connected with second brackets (2), the bottom of each second bracket (2) is fixedly connected with a first spring (3), the lower end of the first spring (3) is fixedly connected with a die holder (4), two sides of the die holder (4) are hinged with movable rods (6), the die holder (4) is inserted with a lower die (5), the bottom of the lower die (5) is provided with a first through hole (10), a first top pillar (12) is connected in the first through hole (10) in a sliding manner, the top end of the first top pillar (12) extends to the bottom of the die cavity of the lower die (5), the top of the first top column (12) is fixedly connected with a movable plate (11), an upper die (27) is fixed in the top cover (1), the top of the top cover (1) is provided with a piston movable cavity (15), and the top of the upper die (27) is provided with a pouring gate (19).

2. The die-releasing device for a metal parts working machine according to claim 1, wherein: a piston rod (16) and a piston (17) are arranged in the piston movable cavity (15), the bottom of the piston rod (16) abuts against the top of the die holder (4), a runner (20) is arranged inside the upper die (27), and the pouring gate (19) is communicated with the top of the runner (20).

3. The die-releasing device for a metal parts working machine according to claim 1, wherein: one side fixedly connected with first support (22) of second support (2), fixed slot (23) have been seted up to the inboard bottom of first support (22), it has second fore-set (24) to peg graft in fixed slot (23), two rubber seats (25) of fixedly connected with at the bottom of the inboard of first support (22).

4. The die-releasing device for a metal parts working machine according to claim 1, wherein: the blind hole (26) have all been seted up to the both sides of die holder (4), the inner wall fixedly connected with second spring (9) of blind hole (26), the one end fixed connection in one side of movable rod (6) of keeping away from blind hole (26) inner wall of second spring (9), both ends are equipped with touching fast (7) and first lug (8) respectively about movable rod (6).

5. The die-releasing device for a metal parts working machine according to claim 1, wherein: the outside of first fore-set (12) is equipped with third spring (13), the top fixed connection of third spring (13) is in the inside of first through-hole (10), there is bottom plate (14) bottom of first fore-set (12) through bolt fixed connection.

6. The die-releasing device for a metal parts working machine according to claim 1, wherein: the lower end of the second support (2) is provided with a second bump (21), and the top of the piston movable cavity (15) is communicated with an air inlet pipe (18).