CN203888092U - Two-stage ejecting structure - Google Patents
Two-stage ejecting structure Download PDFInfo
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- CN203888092U CN203888092U CN201420229886.2U CN201420229886U CN203888092U CN 203888092 U CN203888092 U CN 203888092U CN 201420229886 U CN201420229886 U CN 201420229886U CN 203888092 U CN203888092 U CN 203888092U
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- plate
- ejecting
- lining
- thimble
- fixed
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Abstract
The utility model discloses a two-stage ejecting structure. The two-stage ejecting structure is applied to a mold, wherein the mold is used for molding a product and is provided with a cavity plate, a cavity insert, a core insert, a core plate, an upper ejecting plate and a lower ejecting plate, which are sequentially arranged. The two-stage ejecting structure comprises an ejecting pin plate, a first ejecting pin, a second ejecting pin, third ejecting pins, a first bushing, a second bushing and balls, wherein the ejecting pin plate is arranged below the core plate; one end of the first ejecting pin is fixed between the upper ejecting plate and the lower ejecting plate, and the first ejecting pin penetrates through the core plate and the ejecting pin plate; one end of the second ejecting pin is fixed at the ejecting pin plate, a hidden film trough is formed in the other end of the second ejecting pin, and the other end of second ejecting pin props against the product; one ends of the third ejecting pins are fixed between the upper ejecting plate and the lower ejecting plate, and the other ends of the third ejecting pins prop against the product; the first ejecting pin is sleeved by the first bushing which is fixed at the ejecting pin plate; the first bushing is sleeved by the second bushing which is fixed at the core plate. The two-stage ejecting structure only needs a set of ejecting plates, is convenient to design and is low in cost.
Description
[technical field]
The utility model relates to a kind of secondary ejection structure, particularly relates to a kind of secondary ejection structure of single cover liftout plate.
[background technology]
Refer to Fig. 1, Fig. 1 illustrates the structural representation into a kind of product.As shown in the figure, after these product 10 moulding, leave the film 11 of hiding.
Referring again to Fig. 2, Fig. 2 illustrates a kind of ejecting structure into prior art.As shown in the figure, thimble 12 and thimble 13, at ejecting product 10 and while hiding film 11, due to the sticky thimble 13 of film 11 of hiding, therefore cause product 10 to be difficult to take out.
Therefore, more satisfactory ejecting structure need to carry out Double-ejection, can address the above problem, and also passes through following steps: eject for the first time, described product 10 ejects together with the described film 11 of hiding; Eject for the second time, described in the film 11 of hiding stop ejecting, described product 10.Realize the mode of Double-ejection, current way is to adopt two covers to eject version.
But if adopt two cover liftout plates, on the one hand, existing mold is generally a set of liftout plate, cannot append the second cover liftout plate, on the other hand, adopt two cover liftout plate die cost high.
In view of this, be necessary to develop a kind of secondary ejection structure in fact, to address the above problem.
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of secondary ejection structure, solves prior art secondary ejection structure and need to adopt two cover liftout plates, the ejecting structure inconvenience design of existing a set of liftout plate and the high problem of die cost of two cover liftout plates.
In order to achieve the above object, the secondary ejection structure that the utility model provides, be applied to a mould, this mould molding one product, on this product, leave the film of hiding, this mould has caster, mother module core, male die core, male model plate, upper ejector plate, the lower liftout plate sequentially set up, and this secondary ejection structure comprises:
Ejector retainner plate, is located at described male model plate below;
The first thimble, its one end is fixed between described upper ejector plate and described lower liftout plate, and described the first thimble is arranged in described male model plate and ejector retainner plate, and described the first thimble sidewall offers outer ball grooves;
The second thimble, described ejector retainner plate is fixed in its one end, and the other end offers hides film groove and is held in described product;
The 3rd thimble, its one end is fixed between described upper ejector plate and described lower liftout plate, and the other end is held in described product;
The first lining, it is sheathed on described the first thimble, and described the first lining is fixed on described ejector retainner plate, offers ball and be installed with hole on described the first lining;
The second lining, it is sheathed on described the first lining, and described the second lining is fixed on described male model plate, and described the second lining inwall offers interior ball grooves;
Ball, it is located at described ball and is installed with in hole, is held in described outer ball grooves, the other end is held in described the second lining inwall in ball one end described in matched moulds state, falls into described ball be installed with in hole and described interior ball grooves in ball described in die opening state.
Optionally, this secondary ejection structure also comprises the first screw, and described the first screw is connected and fixed described the first lining and described ejector retainner plate.
Optionally, this secondary ejection structure also comprises the second screw, and described the second screw is connected and fixed described the second lining and described male model plate.
Compared to prior art, utilize secondary ejection structure of the present utility model, in the die sinking first stage, described upper ejector plate and described lower liftout plate eject and drive described the first thimble and described the 3rd thimble to eject, because described ball is squeezed in the outer ball grooves of described the first thimble and the ball of described the first lining is installed with in hole, described the first thimble drives described ball and then drives described the first lining to eject, because described the first lining and described ejector retainner plate are fixed, thereby described ejector retainner plate ejects and then described the second thimble ejects, thereby described product ejects a segment distance under the effect of described the second thimble and the 3rd thimble, in die sinking second stage, after described ball arrives and falls in the described interior ball grooves of described the second lining, described the first thimble with between described the first lining no longer together with motion, in the process that described upper ejector plate and described lower liftout plate continue to eject, described the 3rd thimble continues ejecting product, and described the second thimble no longer ejects, described in the film of hiding stay described the second thimble.Visible, this secondary ejecting mechanism only needs a set of liftout plate, without design two cover liftout plates, design convenient and compared with two cover liftout plates cost low.
[brief description of the drawings]
Fig. 1 illustrates the structural representation into a kind of product.
Fig. 2 illustrates a kind of ejecting structure into prior art.
Structural representation when Fig. 3 illustrates as the matched moulds of secondary ejection structure one preferred embodiment of the present utility model.
Local structure for amplifying schematic diagram when Fig. 4 illustrates as the matched moulds of secondary ejection structure one preferred embodiment of the present utility model.
Fig. 5 illustrates the first die opening state structural representation into secondary ejection structure one preferred embodiment of the present utility model.
Fig. 6 illustrates the second die opening state structural representation into secondary ejection structure one preferred embodiment of the present utility model.
[detailed description of the invention]
Please jointly consult Fig. 3, Fig. 4, local structure for amplifying schematic diagram when structural representation, Fig. 4 illustrate as the matched moulds of secondary ejection structure one preferred embodiment of the present utility model when Fig. 3 illustrates as the matched moulds of secondary ejection structure one preferred embodiment of the present utility model.
In order to achieve the above object, the secondary ejection structure that the utility model provides, be applied to a mould, this mould molding one product 10, on this product 10, leave the film 11 of hiding, this mould has caster 100, mother module core 101, male die core 102, male model plate 103, upper ejector plate 104, the lower liftout plate 105 sequentially set up, and this secondary ejection structure comprises:
Ejector retainner plate 106, is located at described male model plate 103 belows;
The first thimble 107, its one end is fixed between described upper ejector plate 104 and described lower liftout plate 105, and described the first thimble 107 is arranged in described male model plate 103 and ejector retainner plate 106, and described the first thimble 107 sidewalls offer outer ball grooves 108;
The second thimble 109, described ejector retainner plate 106 is fixed in its one end, and the other end offers the film groove of hiding (enter in it form after glue described in hide film 11) and is held in described product 10;
The 3rd thimble 110, its one end is fixed between described upper ejector plate 104 and described lower liftout plate 105, and the other end is held in described product 10;
The first lining 111, it is sheathed on described the first thimble 107, and described the first lining 111 is fixed on described ejector retainner plate 106, offers ball and be installed with hole 112 on described the first lining 111;
The second lining 113, it is sheathed on described the first lining 111, and described the second lining 113 is fixed on described male model plate 103, and described the second lining 113 inwalls offer interior ball grooves 114;
Ball 115, it is located at described ball and is installed with in hole 112, be held in described outer ball grooves 108 in ball 115 one end described in matched moulds state, the other end is held in described the second lining 113 inwalls, fall into described ball in ball described in die opening state 115 and be installed with in hole 112 and described interior ball grooves 114.
Wherein, this secondary ejection structure can also comprise the first screw 116, and described the first screw 116 is connected and fixed described the first lining 111 and described ejector retainner plate 106; This secondary ejection structure can also comprise the second screw 117, and described the second screw 117 is connected and fixed described the second lining 113 and described male model plate 103.
Please again in conjunction with consulting Fig. 5, Fig. 6, Fig. 5 illustrates and illustrates the second die opening state structural representation into secondary ejection structure one preferred embodiment of the present utility model for the first die opening state structural representation, Fig. 6 of secondary ejection structure one preferred embodiment of the present utility model.
In the die sinking first stage, described upper ejector plate 104 ejects and drives described the first thimble 107 to eject with described the 3rd thimble 110 with described lower liftout plate 105, the outer ball grooves 108 that is squeezed in described the first thimble 107 due to described ball 115 is installed with in hole 112 with the ball of described the first lining 111, described the first thimble 107 drives described ball 115 and then drives described the first lining 111 to eject, because described the first lining 111 is fixing with described ejector retainner plate 106, thereby described ejector retainner plate 106 ejects and then described the second thimble 109 ejects, thereby described product 10 ejects a segment distance under the effect of described the second thimble 109 and the 3rd thimble 110.
In die sinking second stage, when described ball 115 arrive and fall into the described interior ball grooves 114 of described the second lining 113 interior after, described the first thimble 107 with between described the first lining 111 no longer together with motion, in the process that described upper ejector plate 104 and described lower liftout plate 105 continue to eject, described the 3rd thimble 110 continues ejecting product 10, and described the second thimble 109 no longer ejects, described in the film 11 of hiding stay described the second thimble 109.
Visible, this secondary ejecting mechanism only needs a set of liftout plate, without design two cover liftout plates, design convenient and compared with two cover liftout plates cost low.
Claims (3)
1. a secondary ejection structure, is applied to a mould, this mould molding one product, on this product, leave the film of hiding, this mould has caster, mother module core, male die core, male model plate, upper ejector plate, the lower liftout plate sequentially set up, it is characterized in that, this secondary ejection structure comprises:
Ejector retainner plate, is located at described male model plate below;
The first thimble, its one end is fixed between described upper ejector plate and described lower liftout plate, and described the first thimble is arranged in described male model plate and ejector retainner plate, and described the first thimble sidewall offers outer ball grooves;
The second thimble, described ejector retainner plate is fixed in its one end, and the other end offers hides film groove and is held in described product;
The 3rd thimble, its one end is fixed between described upper ejector plate and described lower liftout plate, and the other end is held in described product;
The first lining, it is sheathed on described the first thimble, and described the first lining is fixed on described ejector retainner plate, offers ball and be installed with hole on described the first lining;
The second lining, it is sheathed on described the first lining, and described the second lining is fixed on described male model plate, and described the second lining inwall offers interior ball grooves;
Ball, it is located at described ball and is installed with in hole, is held in described outer ball grooves, the other end is held in described the second lining inwall in ball one end described in matched moulds state, falls into described ball be installed with in hole and described interior ball grooves in ball described in die opening state.
2. secondary ejection structure as claimed in claim 1, is characterized in that, this secondary ejection structure also comprises the first screw, and described the first screw is connected and fixed described the first lining and described ejector retainner plate.
3. secondary ejection structure as claimed in claim 1, is characterized in that, this secondary ejection structure also comprises the second screw, and described the second screw is connected and fixed described the second lining and described male model plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229886.2U CN203888092U (en) | 2014-05-07 | 2014-05-07 | Two-stage ejecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229886.2U CN203888092U (en) | 2014-05-07 | 2014-05-07 | Two-stage ejecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888092U true CN203888092U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229886.2U Active CN203888092U (en) | 2014-05-07 | 2014-05-07 | Two-stage ejecting structure |
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| CN (1) | CN203888092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082476A (en) * | 2014-05-07 | 2015-11-25 | 苏州汉扬精密电子有限公司 | Two-stage ejecting structure |
| CN106142399A (en) * | 2015-04-01 | 2016-11-23 | 苏州汉扬精密电子有限公司 | Ejecting structure |
-
2014
- 2014-05-07 CN CN201420229886.2U patent/CN203888092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082476A (en) * | 2014-05-07 | 2015-11-25 | 苏州汉扬精密电子有限公司 | Two-stage ejecting structure |
| CN106142399A (en) * | 2015-04-01 | 2016-11-23 | 苏州汉扬精密电子有限公司 | Ejecting structure |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |