CN207358137U - The head plate mold liftout attachment of die casting machine - Google Patents

The head plate mold liftout attachment of die casting machine Download PDF

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Publication number
CN207358137U
CN207358137U CN201721443072.9U CN201721443072U CN207358137U CN 207358137 U CN207358137 U CN 207358137U CN 201721443072 U CN201721443072 U CN 201721443072U CN 207358137 U CN207358137 U CN 207358137U
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China
Prior art keywords
head plate
wall
piston
ejection piece
die casting
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Active
Application number
CN201721443072.9U
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Chinese (zh)
Inventor
王永桃
徐建华
郑培
韦少宇
黄新安
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Ningbo Haitian Metal Forming Equipment Co Ltd
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Ningbo Haitian Metal Forming Equipment Co Ltd
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Priority to CN201721443072.9U priority Critical patent/CN207358137U/en
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Abstract

This application involves field of die casting machines, the specially head plate mold liftout attachment of die casting machine, for in the head plate mould convenience dismounting of die casting machine, it includes head plate and the mould being arranged in head plate, ejection piece is equipped between the head plate and mould, ejection piece is arranged in the cavity of head plate inner wall, the opening of the cavity is configured along the position that head plate is bonded with mould, and the cavity includes being connected to the deflector hole of inner wall, the diversion trench for installing ejection piece and the work nest for promoting ejection piece to move back and forth along head plate side wall;With using embedding structure, the easy loose or dislocation of external structure and exterior mechanical interference are thoroughly solved, overall structure is relatively simple, attaching type design section space-efficient effect.

Description

The head plate mold liftout attachment of die casting machine
Technical field
This application involves the head plate mold liftout attachment in the field of die casting machine, specially a kind of die casting machine, for die casting machine Head plate mould convenience dismounting in.
Background technology
In the prior art:
Such as:A kind of moulds of Chinese patent CN201520088262- are changed planes soon, and the dynamic model, cover half for mould are being pressed Positioning on casting machine, it includes the dynamic model for being respectively arranged on mould, several connecting rods on cover half, several connecting rods with it is described The head plate of die casting machine corresponding to dynamic model, cover half, the connecting hole clearance fit on middle plate and by be slidedly located in the head plate, in Limit body in plate is spacing;It is installed with the ejection bottom hole end of the cover half and the corresponding top of ejecting mechanism on the middle plate Go out connector, the ejection connector intermediate throughholes and with the limit hole being slidingly fitted with the ejection head of the ejecting mechanism and The spacing interior step of the ejection head axial limiting postrotational to the ejecting mechanism, novel in design, simple in structure, operation side Just, the replacement efficiency of mould is improved, the quick change of mould is realized, has saved resource and cost.
Ejecting structure in the practicality, demoulds mould on middle plate, and by cylinder, but in reality In use, because the external property of structure causes structure easy
Come off, and overall work is unstable.
In another example:Chinese patent CN201710473838- refrigerator cold-storages babinet foams, including refrigerated cabinet mold shell, It is characterized in that:The left end of the refrigerated cabinet mold shell is equipped with refrigeration sliding block, and the side wall of the refrigeration sliding block, which is equipped with, to be slided Groove, the refrigeration sliding block are slidably connected by sliding slot, and the side wall of the refrigeration sliding block is equipped with connecting plate, connects on the connecting plate Cylinder is connect, the right side wall of the refrigerated cabinet is equipped with refrigeration right end head plate, and the bottom of the refrigerated cabinet is equipped with cylinder, described The piston rod end of cylinder is fixedly connected with refrigeration slide core mould bases, and the side wall of the refrigeration slide core mould bases is equipped with sliding sleeve, The sliding sleeve is slided in guide post, and gib block is connected with by locking bar on the right side wall of the refrigeration slide core mould bases, described Gib block is connected with refrigeration right end head plate.Shaping efficiency of the present invention is high, and depanning speed is fast, and cylinder pushing tow is efficient, can be real at the same time The pushing tow of existing vertical direction and horizontal ejection operation.
Demolding structure in the invention, is demoulded using connecting plate and cylinder, is carried out using exterior accessory structure The demoulding, because the external property of structure causes its easy to fall off, overall stability is relatively low.
Above patent application is led for this since their technical solution purpose and technical problem to be solved are different Their technical solution is caused to include the difference of structures and methods, they can not be simply combined to present patent application, otherwise Structure design can be caused more complicated, or cannot implement, etc..
In consideration of it, how to design a kind of head plate mold liftout attachment of die casting machine, overcome and above-mentioned deposited in the prior art The defects of, be those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
The application's aims to overcome that technical problem existing in the prior art, and provides a kind of head plate mould of die casting machine Has liftout attachment.
The purpose of the application is completed by following technical solution, a kind of head plate mold liftout attachment of die casting machine, Including head plate and the mould being arranged in head plate, ejection piece is equipped between the head plate and mould, ejection piece is arranged on head plate In the cavity of inner wall, the opening of the cavity is configured along the position that head plate is bonded with mould, and the cavity is included along head Plate side wall is connected to the deflector hole of inner wall, the diversion trench for installing ejection piece and for promoting ejection piece to move back and forth Work nest.
The centre position of the diversion trench is equipped with resetting spring, and resetting spring carries out ring along the outer side wall surface of ejection piece Around resetting spring side contradicts the termination of ejection piece, opposite side is equipped with the flange for being used for positioning ejection piece.
The flange is fixed along the open side of diversion trench, and the side of flange is sunk in diversion trench, opposite side and head plate Outer side wall surface flushes.
The ejection piece is column structure, and ejection piece side is plugged in flange, opposite side is equipped with piston, resetting spring A side contradict on piston, piston is equipped with a piston cinclides, and piston cinclides connects diversion trench and work nest.
The piston includes a columnar body of rod and a piston, and the cross-sectional diameter of piston is straight more than the cross section of the body of rod Footpath.
Piston head guidance tape is socketed with the piston, piston head guiding is respectively equipped with along on the both sides termination of piston Band.
The flange includes the guide wall being located in head plate, and the stroke wall extended along guide wall to diversion trench, leads Xiang Bizhong is equipped with directed cavity, and stroke chamber is equipped with stroke wall, and the internal diameter of directed cavity is less than the internal diameter of stroke chamber, directed cavity and stroke Formed with interior step between chamber.
The outside diameter of the guide wall is more than the outside diameter of stroke wall, and guide wall, formed with outer step, is led with stroke wall junction A termination of resetting spring is contradicted in outer step in chute.
The outside of the outer step, which is equipped with, is used for the outside guide groove of installation and guide-localization on the outside of flange.
The guide wall is equipped with the first directed cavity, the second directed cavity and sealing in the madial wall of stroke wall side Chamber, guide wall are equipped with dust-proof chamber in the side inner wall of head plate outer side wall surface.
The application compared with prior art, at least with following obvious advantage and effect:
1st, using embedding structure, the easy loose or dislocation of external structure and exterior mechanical interference are thoroughly solved.
2nd, structure is run and by the way of replying back and forth in internal cavity, and overall more design is simple.
3rd, the mounting means of fitting, compact-sized saving space, piston like motion service life are lasting.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the overall schematic of head plate in the application.
Fig. 2 is the specific installment state figure of mould in the application.
Fig. 3 is the partial section in A-A directions in the application Fig. 1.
Fig. 4 is the schematic cross-section of flange in the application Fig. 3.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Go out all other embodiments obtained under the premise of creative work, shall fall in the protection scope of this application.
A kind of head plate mold liftout attachment of die casting machine described herein, including head plate 2 and be arranged in head plate 2 Mould M, ejection piece 4 is equipped between the head plate 2 and mould M, ejection piece 4 is arranged in the cavity of 2 inner wall of head plate, the cavity Opening be configured along head plate 2 with the mould M positions being bonded, the cavity includes along 2 side wall of head plate being connected to inner wall Deflector hole 21, the diversion trench 22 for installing ejection piece 4 and the work nest for promoting ejection piece 4 to move back and forth 23;With using embedding structure, thoroughly solve the easy loose or dislocation of external structure and exterior mechanical interference, overall structure are more simple It is single, attaching type design section space-efficient effect.
Shown in Fig. 1 to Fig. 4, a kind of head plate mold liftout attachment of die casting machine;Wherein, which includes head Plate 2 and the mould M being arranged in head plate 2, liftout attachment is arranged between head plate 2 and mould M, using head plate 2 to ejection Device is carried out built-in and accommodated, and guide rod is exported when liftout attachment is run and then separates both.
It is equipped with ejection piece 4 between the head plate 2 and mould M, from the beginning ejection piece 4 can be the body of rod, cylinder or block, can be Eject in plate 2, separate both between the surface being bonded along head plate 2 with mould M.
Ejection piece 4 is arranged in the cavity of 2 inner wall of head plate, and cavity is set in the inner wall of head plate 2, is realized by the cavity The space that the installation site of ejection piece 4 and ejection are run back and forth.
The opening of the cavity is configured along head plate 2 with the mould M positions being bonded, and mould is realized using the effect of fitting With being fixedly connected, ejection piece 4 is ejected along the opening of cavity, is most difficult to separated position along both and is set for the installation of M compactnesses Cavity hatch is put, greatly improves the efficiency of both or dismounting.
The cavity includes being connected to the deflector hole 21 of inner wall, the diversion trench for installing ejection piece 4 along 2 side wall of head plate 22 and the work nest 23 for promoting ejection piece 4 to move back and forth.
The deflector hole 21 set on 2 side wall of head plate is supplied from outside using deflector hole 21 and moved by being connected in outer wall inward wall Force flow body, such as gas or liquid, can use hydraulic oil, hydraulicdriven dynamical stability and easily controllable, and internal structural member Lubricity is higher, the service life inside enhancing structure and time and the cost for reducing maintenance.
In the cavity in the diversion trench 22 in portion, the sky of installation and operation is provided for ejection piece 4 and the body of rod by diversion trench 22 Between, and after the body of rod and returning spring installation, fluid is just gradually flowed along gap into work nest 23, and work nest 23 is ejecting The right end of part 4, at this time, the left end of ejection piece 4 are the opening of cavity, are filled by fluid in work nest 23, and then push away Dynamic ejection piece 4 does ejection movement from right to left, wherein, the spring of reply is connected to its closed position on the left of cavity, utilizes bullet Spring realizes the reciprocal of ejection piece 4.
The centre position of the diversion trench 22 is equipped with resetting spring 3, and opening in cavity is contacted by one end of resetting spring 3 Mouth side, the other end are contacted on the piston 41 of ejection piece 4, after piston 41 promotes opening ejection of the ejection piece 4 to cavity, fluid Just flowed out from deflector hole 21, at this time, ejection piece 4 is pushed to the right in work nest 23 by resetting spring 3.
Resetting spring 3 is surround along the outer side wall surface of ejection piece 4, and resetting spring 3 surround or be socketed in ejection piece 4 The upper spring body for forming annular, to ensure that ejection piece 4 may pass through resetting spring 3 and then by being ejected in cavity.
Resetting spring 3 is set along the outer side wall surface of ejection piece 4, can also avoid ejection piece 4 and the interior wall pieces of cavity from connecing Touch, improve sport efficiency between the two.
From in Fig. 3,3 side of resetting spring contradicts the termination of ejection piece 4, opposite side is equipped with and is used to position ejection piece 4 flange 1.
Wherein, the right side of resetting spring 3 contacts on the piston 41 of ejection piece 4, right side contacts method in cavity hatch position On the inner wall of orchid 1, ensure that ejection piece 4 can be run back and forth in cavity all the time.
The flange 1 is fixed along the open side of diversion trench 22, utilizes the socket structure of flange 1 and the termination of ejection piece 4 Position seals, and then realize the sealing operation in inside cavity space, form the internal stability space that ejection piece 4 is run back and forth.
The side of flange 1 is sunk in diversion trench 22, opposite side is flushed with the outer side wall surface of head plate 2.The right side of flange 1 is deep Enter in the diversion trench 22 of cavity and fix, using the fixed form of bolt, uniformly intert bolt 10 along 1 end face of flange, utilize Bolt 10 and the side wall of head plate 2 are fixed, and form dismountable connection structure.
Wherein, the left surface of flange 1 is flushed with the outer side wall surface of head plate 2, and then can ensure mould M when mounted not It can be subject to the interference of flange 1.
The left surface of flange 1 may be lower than the outer side wall surface of head plate 2, i.e. the left surface of flange 1 sinks to the side wall of head plate 2 In, further avoid contacting between mould M and 1 left surface of flange, be that stroke gap is also reserved in the operation of ejection piece 4.
The ejection piece 4 is column structure, can be carried out with column structures such as prism, cylinder, square columns easy to ejection piece 4 past Return operation and column structure with flange 1 when being socketed, sealing effect is preferable, is easily installed and manufacture flange 1 and ejection piece 4.
4 side of ejection piece is plugged in flange 1, opposite side is equipped with piston 41, and a side of resetting spring 3 is contradicted in work On plug 41, its position is limited by the flange 1 in the left side of ejection piece 4, the piston 41 on the right side of ejection piece 4 is transported back and forth in cavity It is dynamic,
Wherein, a piston cinclides 411 is equipped with piston 41, by piston cinclides 411 in the horizontal by diversion trench 22 with Work nest 23 connects, and when the fluid in diversion trench 22 is flowed into work nest 23, piston 41 promotes ejection piece 4 to eject to the right, when When fluid is flowed from work nest 23 into diversion trench 22, ejection piece 4 is replied to the left.
The piston 41 includes a columnar body of rod and a piston 41, is connected between the two by the way of fixed, wherein, The cross-sectional diameter of piston 41 is more than the cross-sectional diameter of the body of rod, and the space of installation, and profit can be not only provided for returning spring The support to be formed to the body of rod is bonded with piston 41 with the madial wall of cavity.
Piston head guidance tape 5 is socketed with the piston 41, a piston is respectively equipped with along on the both sides termination of piston 41 Head guidance tape 5.Guidance tape 5 is the slide construction on piston 41, guidance tape 5 can also be utilized to form the sealing ring at its two, led Have to band 5 and absorb vibration performance, and have fabulous wear-resisting property and good dry dynamic row characteristic.
Guidance tape 5 mainly plays a part of to be oriented to, and prevents from wearing between the inner wall of cavity and piston 41, guidance tape 5 can use PTFE+ copper powders, phenolic aldehyde folder cloth, wooden cypress, are made.
As shown in Figure 4, the flange 1 includes the guide wall 11 being located in head plate 2, and guide wall 11 is used for ejection piece 4 Termination carry out socket property support, in guide wall 11 set directed cavity 111 and install ejection piece 4 accommodation space.
The stroke wall 12 extended along guide wall 11 to diversion trench 22, stroke wall 12 are mainly used for the spring that installation is replied, Meanwhile stroke wall 12 is arranged on the formation space of the length guarantee ejection piece 4 in cavity, wherein, the haul distance of ejection piece 4 is H, in figure 3, the gap length that the position in right end to the left side of piston 41 of stroke wall 12 is formed are more than 2H.
Using stroke chamber 112 is equipped with stroke wall 12, the internal diameter of directed cavity 111 is less than the internal diameter of stroke chamber 112, that is, is oriented to It is different using the left and right height of interior step 13 formed with interior step 13 between chamber 111 and stroke chamber 112, avoid stroke chamber 112 with Rub between ejection piece 4.
The outside diameter of the guide wall 11 is more than the outside diameter of stroke wall 12, and guide wall 11 is with 12 junction of stroke wall formed with outer Step 14, the high and low position structure formed using outer step 14 are installed and positioned to the left end of returning spring.
The left end of resetting spring 3 is contradicted in outer step 14 in diversion trench 22.
The locating slot of circular ring shape can be set in outer step 14, further resetting spring 3 is installed.
The outside of the outer step 14 is equipped with the outside guide groove 117 for being used for the installation of the outside of flange 1 and guide-localization.Lead Outer guidance tape 7 is provided with into groove 117, outer guidance tape 7 is mainly used for improving the convenience that flange 1 is installed with cavity in head plate 2.
The guide wall 11 is equipped with the first directed cavity 113, the second directed cavity 114 in the madial wall of 12 side of stroke wall And annular seal space 115, wherein, it is separately installed with guidance tape on the first directed cavity 113, the second directed cavity 114 and annular seal space 115 With sealing ring, and sealing ring is arranged on the centre position of two guidance tapes.
The sliding and leakproofness between ejection piece 4 and flange 1 are improved using guidance tape and sealing ring, and forms multistage dense The structure of envelope.
Guide wall 11 is equipped with dust-proof chamber 116 in the side inner wall of 2 outer side wall surface of head plate.
Dust-proof chamber 116 is set in the guide wall 11 of 2 lateral wall of head plate, anti-dust seal 9 is installed in dust-proof chamber 116, The dust of outside can be not only resisted, and can be along the sealing knot that edge is formed between the edge of its flange 1 and ejection piece 4 Structure.
The foregoing is merely embodiments herein, moreover, the title that parts are taken in the application can not also Together, the title being not intended to limit in the application.To those skilled in the art, the application can have various modifications and variations. All any modification, equivalent replacement, improvement and so within the design of the application and principle, should be included in the power of the application Within sharp claimed range.

Claims (10)

1. a kind of head plate mold liftout attachment of die casting machine, including head plate(2)And it is arranged on head plate(2)On mould(M), its It is characterized in that:The head plate(2)And mould(M)Between be equipped with ejection piece(4), ejection piece(4)It is arranged on head plate(2)The chamber of inner wall In body, the opening of the cavity is along head plate(2)With mould(M)The position of fitting is configured, and the cavity is included along head plate (2)Side wall is connected to the deflector hole of inner wall(21), for installing ejection piece(4)Diversion trench(22)And for promoting ejection piece (4)The work nest to move back and forth(23).
2. the head plate mold liftout attachment of die casting machine according to claim 1, it is characterised in that:The diversion trench(22)In Meta has installed resetting spring(3), resetting spring(3)Along ejection piece(4)Outer side wall surface surround, resetting spring (3)Side contradicts ejection piece(4)Termination, opposite side be equipped be used for position ejection piece(4)Flange(1).
3. the head plate mold liftout attachment of die casting machine according to claim 2, it is characterised in that:The flange(1)Along leading Chute(22)Open side fix, flange(1)Side sink to diversion trench(22)In, opposite side and head plate(2)Lateral wall table Face flushes.
4. the head plate mold liftout attachment of die casting machine according to claim 3, it is characterised in that:The ejection piece(4)For column Shape structure, ejection piece(4)Side is plugged on flange(1)In, opposite side be equipped with piston(41), resetting spring(3)A side Contradict in piston(41)On, piston(41)It is equipped with a piston cinclides(411), piston cinclides(411)Connect diversion trench(22)With Work nest(23).
5. the head plate mold liftout attachment of die casting machine according to claim 4, it is characterised in that:The piston(41)Including one The columnar body of rod and a piston(41), piston(41)Cross-sectional diameter be more than the body of rod cross-sectional diameter.
6. the head plate mold liftout attachment of die casting machine according to claim 4, it is characterised in that:The piston(41)Upper socket There is piston head guidance tape(5), along piston(41)Both sides termination on be respectively equipped with a piston head guidance tape(5).
7. the head plate mold liftout attachment of die casting machine according to claim 3, it is characterised in that:The flange(1)Including setting In head plate(2)In guide wall(11), and along guide wall(11)To diversion trench(22)The stroke wall of extension(12), guide wall (11)In be equipped with directed cavity(111), stroke wall(12)In be equipped with stroke chamber(112), directed cavity(111)Internal diameter be less than stroke chamber (112)Internal diameter, directed cavity(111)With stroke chamber(112)Between formed with interior step(13).
8. the head plate mold liftout attachment of die casting machine according to claim 7, it is characterised in that:The guide wall(11)It is outer Footpath is more than stroke wall(12)Outside diameter, guide wall(11)With stroke wall(12)Junction is formed with outer step(14), diversion trench (22)Middle resetting spring(3)A termination contradict in outer step(14)On.
9. the head plate mold liftout attachment of die casting machine according to claim 8, it is characterised in that:The outer step(14)It is outer Side, which is equipped with, is used for flange(1)Outside is installed and the outside guide groove of guide-localization(117).
10. the head plate mold liftout attachment of die casting machine according to claim 7, it is characterised in that:The guide wall(11)Lean on Nearly stroke wall(12)The first directed cavity is equipped with the madial wall of side(113), the second directed cavity(114)And annular seal space(115), Guide wall(11)Close to head plate(2)Dust-proof chamber is equipped with the side inner wall of outer side wall surface(116).
CN201721443072.9U 2017-11-02 2017-11-02 The head plate mold liftout attachment of die casting machine Active CN207358137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721443072.9U CN207358137U (en) 2017-11-02 2017-11-02 The head plate mold liftout attachment of die casting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721443072.9U CN207358137U (en) 2017-11-02 2017-11-02 The head plate mold liftout attachment of die casting machine

Publications (1)

Publication Number Publication Date
CN207358137U true CN207358137U (en) 2018-05-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107824760A (en) * 2017-11-02 2018-03-23 宁波海天金属成型设备有限公司 A kind of head plate mold liftout attachment of die casting machine
CN107824760B (en) * 2017-11-02 2024-05-17 宁波海天金属成型设备有限公司 Head plate die ejection device of die casting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107824760A (en) * 2017-11-02 2018-03-23 宁波海天金属成型设备有限公司 A kind of head plate mold liftout attachment of die casting machine
CN107824760B (en) * 2017-11-02 2024-05-17 宁波海天金属成型设备有限公司 Head plate die ejection device of die casting machine

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