CN205798386U - A kind of secondary ejecting mechanism - Google Patents
A kind of secondary ejecting mechanism Download PDFInfo
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- CN205798386U CN205798386U CN201620750827.9U CN201620750827U CN205798386U CN 205798386 U CN205798386 U CN 205798386U CN 201620750827 U CN201620750827 U CN 201620750827U CN 205798386 U CN205798386 U CN 205798386U
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- ejector sleeve
- plate
- needle plate
- slide block
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Abstract
This utility model provides a kind of secondary ejecting mechanism, belongs to technical field of mold.It solve short problem in existing secondary ejecting mechanism service life.This secondary ejecting mechanism includes: base plate；Lower mold；Lower roof plate is movably set on base plate；Ejector sleeve assembly is arranged between lower roof plate and lower mold, ejector sleeve assembly includes needle plate and ejector sleeve in needle plate under ejector sleeve, ejector sleeve, under ejector sleeve, needle plate is arranged on lower roof plate, under in ejector sleeve, needle plate is arranged at ejector sleeve on needle plate, ejector sleeve is arranged at the upper surface of needle plate under ejector sleeve, lower end outwardly convex in ejector sleeve is formed with limiting section, in ejector sleeve needle plate offer the stopper slot corresponding with limiting section, limiting section is arranged in stopper slot；Synchronization Component is arranged under ejector sleeve between needle plate and lower roof plate, and Synchronization Component includes brace, drag hook and slide block, and one end of described brace is through needle plate under ejector sleeve and is fixed in lower mold, and slide block set is located on brace.This secondary ejecting mechanism has rationally distributed, the advantage of length in service life.
Description
Technical field
This utility model belongs to technical field of mold, relates to a kind of secondary ejecting mechanism.
Background technology
Extrusion process be a kind of high efficiency and less, without the moulding process of cutting metal, extrusion process is used in modern industry
In producing various metal parts, its technical characterstic with uniqueness and significant economic benefit, extrusion process principle is to utilize height
Pressing and have in the precision metallic mold cavity of given shape by molten metal press-in one at a high speed, molten metal cools down solidifying under pressure
Gu, after molten metal solidification, die casting is opened, and takes out foundry goods, completes a die casting circulation.
In existing die casting, being provided with liftout attachment on mould, liftout attachment includes base plate, ejector retainner plate and bullet
Property part, this liftout attachment in the course of the work by elastic component drive ejector retainner plate move up and foundry goods outwards ejected, at bullet
During property part life-time service, elastic force can constantly weaken and disappear, and causes easily occurring drawing during the demoulding at foundry goods
Hindering the generation of phenomenon, the elastic component existed to solve liftout attachment of the prior art weakens the generation of phenomenon, needs design
A kind of rationally distributed, secondary ejecting mechanism of length in service life.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of rationally distributed, use
The secondary ejecting mechanism of life-span length.
The purpose of this utility model can be realized by following technical proposal: a kind of secondary ejecting mechanism, including:
Base plate；
Lower mold, it is arranged on base plate, is provided with some connection posts, the two of described connection post between base plate and lower mold
End is connected with base plate and lower mold respectively；
Lower roof plate, it is movably set on base plate；
Ejector sleeve assembly, it is arranged between lower roof plate and lower mold, ejector sleeve assembly include in needle plate under ejector sleeve, ejector sleeve needle plate with
And ejector sleeve, under described ejector sleeve, needle plate is arranged on lower roof plate, and in described ejector sleeve, needle plate is arranged under ejector sleeve on needle plate, described ejector sleeve
It is arranged at the upper surface of needle plate and the upper end of ejector sleeve under ejector sleeve sequentially pass through in ejector sleeve needle plate and lower mold and be arranged at injection die cavity
In, the lower end outwardly convex in ejector sleeve is formed with limiting section, in ejector sleeve needle plate offer the stopper slot corresponding with limiting section,
Described limiting section is arranged in stopper slot；
Synchronization Component, it is arranged under ejector sleeve between needle plate and lower roof plate, described Synchronization Component include brace, drag hook and
Slide block, one end of described brace is through needle plate under ejector sleeve and is fixed in lower mold, and described slide block set is located on brace, described drag hook
Upper end be resisted against under ejector sleeve on needle plate, the other end of drag hook stretches on lower roof plate and one end of described slide block is inserted in drag hook
On.
In above-mentioned a kind of secondary ejecting mechanism, to both sides, extension is formed with two installations respectively in the upper end of described brace
Portion, offers the installing hole running through installation portion on two installation portions respectively, is provided with for fixedly mounting portion in installing hole
Screw is installed, extends in the lower end of brace and be formed with connecting portion and on connecting portion, offer the first inclined-plane.
In above-mentioned a kind of secondary ejecting mechanism, slide block offers second inclined-plane corresponding with the first inclined-plane, institute
State the second inclined-plane to be resisted against on the first inclined-plane, be fixed with fixed plate in the rear end of slide block, slide block offers installing hole and
Being provided with elastic component in installing hole, the two ends of described elastic component are connected with slide block and fixed plate respectively.
In above-mentioned a kind of secondary ejecting mechanism, being equipped with connecting pin on elastic component, one end of described connecting pin is worn
Crossing elastic component and be inserted on slide block, the other end of connecting pin is movably arranged in fixed plate, and the two ends of described elastic component are divided
It is not resisted against on slide block and connecting pin.
Compared with prior art, this utility model includes base plate, upper mold and lower mold, is provided with between lower mold and base plate
Lower roof plate and ejector sleeve assembly, lower roof plate can drive upper mold and ejector sleeve assembly to move up and make the outside ejection die of ejector sleeve assembly,
Simultaneously when ejector sleeve assembly moves to predeterminated position, ejector sleeve assembly transfixion, lower roof plate drive upper mold continue to move up to
Specify position, facilitate the taking-up of mould, replace elastic component to improve the use longevity of the present utility model by ejector sleeve assembly simultaneously
Life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that this utility model omits lower mold.
Fig. 3 is the sectional view that this utility model omits lower mold.
In figure, 100, base plate；110, lower mold；120, lower roof plate；200, needle plate under ejector sleeve；210, needle plate in ejector sleeve；220、
Ejector sleeve；221, limiting section；230, thimble；300, brace；301, the first inclined-plane；310, drag hook；320, slide block；321, second is oblique
Face；322, fixed plate；323, elastic component；324, connecting pin.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in Figure 1 to Figure 3, under this secondary ejecting mechanism includes base plate 100, lower mold 110, ejector sleeve needle plate 200 and under
Needle plate, Synchronization Component be arranged between lower mold 110 and lower needle plate and Synchronization Component two ends respectively with needle plate under ejector sleeve 200 and under
Needle plate is connected, and in the course of the work, lower needle plate can pass through needle plate 200 under Synchronization Component ejector sleeve and jointly move, and make ejector sleeve 220 to
On eject mould, simultaneously when lazy-tongs move to predeterminated position, Synchronization Component and lower needle plate depart from and make under ejector sleeve
Needle plate 200 transfixion, and make upper mold continuously move to preset height.
Above-mentioned lower mold 110 is arranged on base plate 100, and the upper surface in lower mold 110 offers for formed in mould injection
Die cavity, be provided with between base plate 100 and lower mold 110 multiple connection post and connect post two ends respectively with base plate 100 and lower mold
The setting of 110 phase downlink connection posts ensure that the steadiness that both base plate 100 and lower mold 110 connect, and ensure that lower mold 110 is protected simultaneously
Hold transfixion state so that this utility model can normally work.
Above-mentioned ejector sleeve 220 assembly is arranged between lower roof plate 120 and lower mold 110, and specifically, ejector sleeve 220 assembly includes department
Needle plate 210 and ejector sleeve 220 in cylinder lower needle plate 200, ejector sleeve, wherein, under ejector sleeve, needle plate 200 is arranged on lower roof plate 120, ejector sleeve
Upper needle plate 210 is arranged under ejector sleeve on needle plate 200, and above-mentioned ejector sleeve 220 is arranged under ejector sleeve on the upper surface of needle plate 200 and ejector sleeve
The upper end of 220 upwards sequentially passes through in ejector sleeve needle plate 210 and lower mold 110 and is arranged at injection die cavity, in the course of the work, and lower pin
Plate can drive needle plate 200 and upper mold under ejector sleeve to move up, and makes ejector sleeve 220 outwards eject mould, when ejector sleeve 220 moves
To when specifying position, ejector sleeve 220 transfixion, lower roof plate 120 drives upper mold to continue to move up to specifying position, it is ensured that originally
Utility model can make mould automatic ejection.
Preferably, it is formed with limiting section 221, in ejector sleeve in ejector sleeve 220 needle plate 200 side outwardly convex under ejector sleeve
Offering the stopper slot corresponding with limiting plate on needle plate 210, above-mentioned limiting section 221 is arranged in stopper slot, the setting of stopper slot
Limit the displacement of ejector sleeve 220 in the vertical direction, it is to avoid affect ejector sleeve 220 eject essence occurs position skew and in ejector sleeve 220
The generation of degree phenomenon, improves the work efficiency of the present invention.
Further, being equipped with thimble 230 in ejector sleeve 220, the lower end of thimble 230 sequentially passes through needle plate 200 under ejector sleeve
Being connected with lower needle plate and with base plate 100, thimble 230 upper end is arranged in ejector sleeve 220, during utility model works, and department
The lower needle plate 200 of cylinder can drive ejector sleeve 220 to move along thimble 230, it is to avoid ejector sleeve 220 occurs position to offset in moving process and
Cause profiled member to pull the generation of phenomenon, improve the mobile accuracy of ejector sleeve 220, it is ensured that work efficiency of the present utility model.
Further, extending in the front end of thimble 230 and be formed with the first installation portion, the diameter of the first installation portion is less than thimble
The diameter of 230, is provided with second installation portion corresponding with the first installation portion, the diameter of the second installation portion in the front end of ejector sleeve 220
Less than the diameter of ejector sleeve 220, the inner surface of above-mentioned second installation portion can be resisted against on the outer surface of the first installation portion, it is to avoid department
There is the generation of shift phenomenon in the position of cylinder 220, improves work efficiency of the present utility model.
Above-mentioned lazy-tongs include brace 300, drag hook 310 and slide block 320, and the upper end of brace 300 is fixed on lower mold
On 110, the lower end of brace 300 is stretched on lower needle plate and lower needle plate can move along brace 300, the two ends of drag hook 310 respectively with
Under ejector sleeve, needle plate 200 is connected with lower needle plate, and slide block 320 is sheathed on brace 300 and one end of slide block 320 is inserted in drag hook 310
On, when slide block 320 is resisted against on drag hook 310, lower needle plate can drive drag hook 310 synchronizing moving and make under ejector sleeve needle plate 200 to
On eject；When slide block 320 departs from drag hook 310, under ejector sleeve, the static and lower needle plate of needle plate 200 can drive upper mold to continue up top
Go out so that upper mold and lower mold 110 away from and facilitate the taking-up of profiled member.
Preferably, extend to both sides respectively in the upper end of brace 300 and be formed with two installation portions, two installation portions are opened respectively
It is provided with the installing hole running through installation portion, in installing hole, is provided with the installation screw for fixedly mounting portion, install the one of screw
End is through installing hole and is threadedly connected in lower mold 110 so that lower needle plate can be along tiltedly during moving up for lower needle plate
Bar 300 moves and ensures brace 300 transfixion, it is ensured that the normal work that this use is novel, extends in the lower end of brace 300
Being formed with connecting portion, the outer surface at connecting portion and brace 300 junction between the two offers the first inclined-plane 301.
Further, above-mentioned slide block 320 is movably arranged on brace 300 and one end of slide block 320 is inserted in drag hook 310
On, slide block 320 offers second inclined-plane 321 corresponding with the first inclined-plane 301, in an initial condition, the second inclined-plane 321 supports
It is against on the first inclined-plane 301, due to the second inclined-plane 321 and phase interaction on the first inclined-plane 301 during slide block 320 moves up
Slide block 320 is firmly made to be moved rearwards by by brace 300 relatively so that slide block 320 departs from drag hook 310, it is ensured that this practicality is new
Type normally works.
Further, it is fixed with fixed plate 322 in the rear end of slide block 320, slide block 320 offers installing hole and in peace
Dress is provided with elastic component 323 in hole, and the two ends of elastic component 323 are connected with slide block 320 and fixed plate 322 respectively, in slide block 320 phase
During being relatively moved rearwards by brace 300, slide block 320 departs from drag hook 310 and above-mentioned elastic component 323 is compressed, instantly
When needle plate is reset to initial position, elastic component 323 can make slide block 320 again be inserted on drag hook 310, it is achieved that this utility model
Automatically reset, improve work efficiency of the present utility model.
Further, being equipped with connecting pin 324 on elastic component 323, one end of connecting pin 324 is through elastic component 323 also
Being inserted on slide block 320, the other end of connecting pin 324 is movably arranged in fixed plate 322, and above-mentioned slide block 320 can drive solid
Rationed marketing is moved and makes elastic component 323 compress, and the setting of connecting pin 324 avoids in use elastic component 323 and position occurs
Deviation and affect the generation of slide block 320 normal reset phenomenon, it is ensured that the present invention normally works.
Brace 300 is also arranged with cover plate and cover plate is positioned at above slide block 320, on the cover board offer and slide block
The fixing groove of 320 correspondences, above-mentioned slide block 320 is arranged in fixing groove and fixed plate 322 is connected with cover plate, is on the cover board provided with
One end of screw and screw is through cover plate and is threadedly connected on lower roof plate 120 so that slide block 320 can keep quiet at vertical direction
Only state, it is ensured that this utility model normally works.
Drag hook 310, offers in the stopper slot of slide block 320 correspondence on drag hook 310, and one end of described slide block 320 is arranged
In stopper slot, when slide block 320 is inserted in stopper slot, slide block 320 can move along brace 300 and make drag hook 310 along with
Slide block 320 synchronizing moving；When slide block 320 departs from stopper slot, drag hook 310 is static and described slide block 320 can continue along brace 300
Continuous mobile.
On the upper surface and lower surface of drag hook 310 side, inclined plane is offered respectively, it is to avoid at this at slide block 320
Occur during utility model work that slide block 320 clamping stagnation affects this utility model in stopper slot and normally works the product of phenomenon
Raw, improve work efficiency of the present utility model.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (4)
1. a secondary ejecting mechanism, it is characterised in that including:
Base plate；
Lower mold, it is arranged on base plate, is provided with some connection posts between base plate and lower mold, and the two ends of described connection post are respectively
It is connected with base plate and lower mold；
Lower roof plate, it is movably set on base plate；
Ejector sleeve assembly, it is arranged between lower roof plate and lower mold, and ejector sleeve assembly includes needle plate and department in needle plate under ejector sleeve, ejector sleeve
Cylinder, under described ejector sleeve, needle plate is arranged on lower roof plate, and in described ejector sleeve, needle plate is arranged under ejector sleeve on needle plate, and described ejector sleeve is arranged
Under ejector sleeve, the upper surface of needle plate and the upper end of ejector sleeve sequentially pass through in ejector sleeve needle plate and lower mold and are arranged at injection molding intracavity,
The lower end outwardly convex of ejector sleeve is formed with limiting section, in ejector sleeve needle plate offer the stopper slot corresponding with limiting section, described
Limiting section is arranged in stopper slot；
Synchronization Component, it is arranged under ejector sleeve between needle plate and lower roof plate, and described Synchronization Component includes brace, drag hook and cunning
Block, one end of described brace is through needle plate under ejector sleeve and is fixed in lower mold, and described slide block set is located on brace, described drag hook
Upper end is resisted against under ejector sleeve on needle plate, and the other end of drag hook stretches on lower roof plate and one end of described slide block is inserted on drag hook.
A kind of secondary ejecting mechanism the most according to claim 1, it is characterised in that the upper end of described brace is respectively to both sides
Extend and be formed with two installation portions, two installation portions offer installing hole respectively that run through installation portion, is provided with in installing hole
For fixedly mounting the installation screw in portion, extend in the lower end of brace and be formed with connecting portion and to offer first on connecting portion oblique
Face.
A kind of secondary ejecting mechanism the most according to claim 2, it is characterised in that offer on slide block and the first inclined-plane
The second corresponding inclined-plane, described second inclined-plane is resisted against on the first inclined-plane, is fixed with fixed plate in the rear end of slide block, on slide block
Offering installing hole and be provided with elastic component in installing hole, the two ends of described elastic component are connected with slide block and fixed plate respectively.
A kind of secondary ejecting mechanism the most according to claim 3, it is characterised in that be equipped with connecting pin on elastic component,
One end of described connecting pin is through elastic component and is inserted on slide block, and the other end of connecting pin is movably arranged in fixed plate,
The two ends of described elastic component bear against on slide block and connecting pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750827.9U CN205798386U (en) | 2016-07-14 | 2016-07-14 | A kind of secondary ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750827.9U CN205798386U (en) | 2016-07-14 | 2016-07-14 | A kind of secondary ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205798386U true CN205798386U (en) | 2016-12-14 |
Family
ID=57511393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620750827.9U Active CN205798386U (en) | 2016-07-14 | 2016-07-14 | A kind of secondary ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205798386U (en) |
-
2016
- 2016-07-14 CN CN201620750827.9U patent/CN205798386U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |