CN207942611U - A kind of Two-stage ejection device of mould - Google Patents
A kind of Two-stage ejection device of mould Download PDFInfo
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- CN207942611U CN207942611U CN201721854399.5U CN201721854399U CN207942611U CN 207942611 U CN207942611 U CN 207942611U CN 201721854399 U CN201721854399 U CN 201721854399U CN 207942611 U CN207942611 U CN 207942611U
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- plate
- support plate
- ejector retainner
- mould
- ejection device
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Abstract
The utility model discloses a kind of Two-stage ejection device of mould, including two blocks of square iron, bottom plate, top rod, the first ejector retainner plate, the second ejector retainner plate and ejection piece, ejection piece includes support plate, fixing axle, fixed block and screw, support plate is the warp architecture of arc, fixed block is set among two support plates, fixing axle passes through support plate and fixed block to be fixed by screw, square iron offers sliding groove close to bottom plate side, support plate one end is set in sliding groove, and the other end is set between the first ejector retainner plate and the second ejector retainner plate.A kind of Two-stage ejection device of mould provided by the utility model, top rod jacks up upwards, when the upper inner wall of one end of support plate and sliding groove contacts, complete primary ejection, top rod continues up promotion, and as supporting point, support plate is set to one end in sliding groove and is stuck the crooked position of support plate, second ejector retainner plate is subjected to Double-ejection, the apparatus structure is simple, convenient processing and manufacture, adaptable.
Description
Technical field
The utility model is related to mould structure technical fields, specifically, being related to a kind of Two-stage ejection device of mould.
Background technology
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for formed article, and this tool is by various parts
It constitutes, different molds is made of different parts.It mainly realizes article by the change of physical state of the formed material
The processing of shape.It during making product, tends to difficult part product and is detached from from mold, it is necessary to use secondary top
The method pushed away carrys out pickup, is all often that structure is more complicated, processing cost compares in existing Two-stage ejection device of mould
Height, and there is certain limitation in the mold used.
Utility model content
The purpose of this utility model is to provide a kind of mould secondary ejections simple in structure, easy to use, adaptable
Device.
Technical solution is used by a kind of Two-stage ejection device of mould disclosed by the utility model：A kind of mould secondary top
Go out device, including two blocks of square iron, bottom plate, top rod, the first ejector retainner plate and the second ejector retainner plate, the square iron are respectively arranged at bottom plate
Both sides, first ejector retainner plate and the second ejector retainner plate are superposed above bottom plate, and through-hole is offered among the bottom plate, described
It pushing up rod and passes through through-hole on bottom plate, further include ejection piece, the ejection piece includes support plate, fixing axle, fixed block and screw,
The support plate is the warp architecture of arc, and the fixed block is set among two support plates, and the fixing axle passes through support
Plate and fixed block are fixed by screw, and the square iron offers sliding groove close to bottom plate side, and described support plate one end is set
It is placed in sliding groove, the other end is set between the first ejector retainner plate and the second ejector retainner plate.
Preferably, the ejection piece further includes idler wheel, and the idler wheel is set to support plate by fixing axle respectively
Both ends.
Preferably, the width of the idler wheel be less than fixed block width, the idler wheel using fixing axle as axle center into
Row rotation.
Preferably, first ejector retainner plate offers placing groove corresponding with sliding groove, described support plate one end
It is positioned in placing groove.
Preferably, the placing groove is at least four, is correspondingly arranged at four angles of the first ejector retainner plate, institute respectively
It states square iron and is equipped with sliding groove corresponding with placing groove quantity.
Preferably, the bending angle of the support plate is more than 90 degree and is less than 180 degree.
Preferably, the bending angle of the support plate is 135 degree.
Preferably, it is additionally provided with axle sleeve between the screw and support plate.
Preferably, spring washer is equipped between the screw and axle sleeve.
A kind of advantageous effect of Two-stage ejection device of mould disclosed by the utility model is：Support plate is the bending knot of arc
Structure, fixed block are set among two support plates, and fixing axle passes through support plate and fixed block to be fixed by screw, screw with
Axle sleeve is additionally provided between support plate, support plate one end is set in sliding groove, and the other end is set to the first ejector retainner plate and the second top
It between needle plate, is jacked up upwards by the top rod for being arranged in bottom hole, pushes the first ejector retainner plate, the second ejector retainner plate and ejection piece
It moves up, when the upper inner wall to one end of support plate and sliding groove contacts, reaches the ejection of first time, top rod continues up
It pushes, as supporting point, support plate is set to one end in sliding groove and is stuck the crooked position of support plate, to be pushed up second
Needle plate carries out Double-ejection, and the apparatus structure is simple, convenient processing and manufacture, adaptable.
Description of the drawings
Fig. 1 is a kind of Two-stage ejection device of mould structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model ejection piece；
Fig. 3 is the configuration schematic diagram of the utility model ejection piece；
Fig. 4 is state diagram when a kind of Two-stage ejection device of mould of the utility model once ejects；
State diagram when Fig. 5 is a kind of Two-stage ejection device of mould Double-ejection of the utility model.
Specific implementation mode
The utility model is further elaborated and is illustrated with reference to specific embodiment and Figure of description：Please refer to figure
1, a kind of Two-stage ejection device of mould, including two blocks of square iron 10, bottom plate 11, top rod 12, the first ejector retainner plate 13, the second ejector retainner plate 14
And ejection piece 20, square iron 10 are respectively arranged at 11 both sides of bottom plate, the first ejector retainner plate 13 and the second ejector retainner plate 14 be superposed in
Above bottom plate 11, through-hole is offered among bottom plate 11, top rod 12 passes through the through-hole on bottom plate 11, by pushing up rod 12 by the first thimble
Plate 13 and the second ejector retainner plate 14 jack up, and square iron 10 offers sliding groove 15 close to 11 side of bottom plate, and the first ejector retainner plate 13 offers
Placing groove 16 corresponding with sliding groove 15,20 one end of ejection piece are set in sliding groove 15, and the other end is set in placing groove 16,
It prevents in ejection process, ejection piece 20 is displaced, and reduces the seam between the first ejector retainner plate 13 and the second ejector retainner plate 14
Gap.
It please refers to Fig.2 and Fig. 3, ejection piece 20 includes support plate 21, fixing axle 23, fixed block 22 and screw 24, support
Plate 21 is the warp architecture of arc, and the angle of bending is more than 90 degree and and is less than 180 degree, a kind of similar lever construction of formation
Conveniently in ejection process, it can be smoothed out 14 Double-ejection of the second ejector retainner plate, fixed block 22 is set in two support plates 21
Between, fixing axle 23 passes through support plate 21 and fixed block 22 to be fixed by screw 24, and 21 one end of support plate is set to sliding groove
In 15, the other end is set in the placing groove 16 of the first ejector retainner plate 13, be additionally provided between screw 24 and support plate 21 axle sleeve 23 and
Spring washer 26, spring washer 26 is arranged between screw 24 and axle sleeve 25, anyway screw 24 and fixing axle in use
23 loosen, to ejection process something unexpected happened.
Ejection piece further includes idler wheel 27, is set to the both ends of support plate 21, the width of idler wheel 27 by fixing axle 23 respectively
It is that axle center is rotated less than the width of fixed block 23, and with fixing axle 23, ejection piece 20 in ejection process can be reduced
With the frictional force of 15 inner wall of sliding groove, ensure that ejection piece 20 can be slided in sliding groove 15.
Referring to FIG. 4, in a kind of Two-stage ejection device of mould course of work, top rod 12 in 11 through-hole of bottom plate is set by
One ejector retainner plate 13 and the second ejector retainner plate 14 move upwards, and are placed on the ejection piece 20 of placing groove 16 and sliding groove 15, follow first
Ejector retainner plate 13 moves upwards together, when upper inner wall of the ejection piece 20 to sliding groove 15, completes primary ejection.
Referring to FIG. 5, when the first ejector retainner plate 13, the second ejector retainner plate 14 and ejection piece 20 reach an ejection height,
Top rod 12 push and is ramped up, and the end thereof contacts in sliding groove 15 are arranged to the upper inner wall of sliding groove 15 in ejection piece 20, and is put
Set slot 16 contact one end using crooked position as supporting point, push up rod 12 thrust under, the support plate 21 of ejection piece 20
By 15 card column of sliding groove, the other end, which continues to rise, tilts the second ejector retainner plate 14, continues up promotion to push up rod 12, pushes up for one end
Go out part 20 to contact with inner wall on sliding groove 15 close to 15 side of sliding groove, the other end is contacted with the second ejector retainner plate 14, is completed secondary
Ejection.
In said program, the optimal angle of support plate 21 is 135 degree.
In said program, placing groove 16 is at least four, is correspondingly arranged at four angles of the first ejector retainner plate 13, square iron respectively
10 are equipped with sliding groove corresponding with 16 quantity of placing groove 15.
The utility model discloses a kind of Two-stage ejection device of mould：Support plate is the bending structure of arc, and fixed block is set
It is placed among two support plates, fixing axle passes through support plate and fixed block to be fixed by screw, between screw and support plate
It is additionally provided with axle sleeve, support plate one end is set in sliding groove, and the other end is set between the first ejector retainner plate and the second ejector retainner plate, is led to
It crosses the top rod being arranged in bottom hole to jack up upwards, the first ejector retainner plate, the second ejector retainner plate and ejection piece is pushed to move up, when
When upper inner wall to one end of support plate and sliding groove contacts, reach the ejection of first time, top rod continues up promotion, support plate
Crooked position as supporting point, support plate is set to one end in sliding groove and is stuck, to by the second ejector retainner plate carry out two
Secondary ejection, the apparatus structure is simple, convenient processing and manufacture, adaptable.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail to the utility model with reference to preferred embodiment, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this
The spirit and scope of utility model technical solution.
Claims (9)
1. a kind of Two-stage ejection device of mould, including two blocks of square iron, bottom plate, top rod, the first ejector retainner plate and the second ejector retainner plate, institute
It states square iron and is respectively arranged at bottom plate both sides, first ejector retainner plate and the second ejector retainner plate are superposed above bottom plate, the bottom
Through-hole is offered among plate, the top rod passes through the through-hole on bottom plate, which is characterized in that further include ejection piece, the ejection piece
Including support plate, fixing axle, fixed block and screw, the support plate is the warp architecture of arc, and the fixed block is set to
Among two support plates, the fixing axle passes through support plate and fixed block to be fixed by screw, and the square iron is close to bottom plate
Side offers sliding groove, and described support plate one end is set in sliding groove, and the other end is set to the first ejector retainner plate and the second top
Between needle plate.
2. a kind of Two-stage ejection device of mould as described in claim 1, which is characterized in that the ejection piece further includes idler wheel,
The idler wheel is set to the both ends of support plate by fixing axle respectively.
3. a kind of Two-stage ejection device of mould as claimed in claim 2, which is characterized in that the width of the idler wheel, which is less than, to be fixed
The width of block, the idler wheel are rotated by axle center of fixing axle.
4. a kind of Two-stage ejection device of mould as described in claim 1, which is characterized in that first ejector retainner plate offer with
The corresponding placing groove of sliding groove, described support plate one end are positioned in placing groove.
5. a kind of Two-stage ejection device of mould as claimed in claim 4, which is characterized in that the placing groove is at least four,
It is correspondingly arranged at four angles of the first ejector retainner plate respectively, the square iron is equipped with sliding groove corresponding with placing groove quantity.
6. a kind of Two-stage ejection device of mould as described in claim 1, which is characterized in that the bending angle of the support plate is big
In 90 degree and it is less than 180 degree.
7. a kind of Two-stage ejection device of mould as claimed in claim 6, which is characterized in that the bending angle of the support plate is
135 degree.
8. a kind of Two-stage ejection device of mould as described in claim 1, which is characterized in that between the screw and support plate also
Equipped with axle sleeve.
9. a kind of Two-stage ejection device of mould as claimed in claim 8, which is characterized in that be equipped between the screw and axle sleeve
Spring washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854399.5U CN207942611U (en) | 2017-12-27 | 2017-12-27 | A kind of Two-stage ejection device of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854399.5U CN207942611U (en) | 2017-12-27 | 2017-12-27 | A kind of Two-stage ejection device of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207942611U true CN207942611U (en) | 2018-10-09 |
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ID=63704442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854399.5U Active CN207942611U (en) | 2017-12-27 | 2017-12-27 | A kind of Two-stage ejection device of mould |
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| Country | Link |
|---|---|
| CN (1) | CN207942611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355962A (en) * | 2019-08-15 | 2019-10-22 | 浙江胜利精密模具有限公司 | Mould slanting tip device |
-
2017
- 2017-12-27 CN CN201721854399.5U patent/CN207942611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355962A (en) * | 2019-08-15 | 2019-10-22 | 浙江胜利精密模具有限公司 | Mould slanting tip device |
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