CN204604676U - With the plastic mould of breaking face protective device - Google Patents
With the plastic mould of breaking face protective device Download PDFInfo
- Publication number
- CN204604676U CN204604676U CN201520050609.XU CN201520050609U CN204604676U CN 204604676 U CN204604676 U CN 204604676U CN 201520050609 U CN201520050609 U CN 201520050609U CN 204604676 U CN204604676 U CN 204604676U
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- CN
- China
- Prior art keywords
- plastic mould
- return bar
- protective device
- breaking face
- rear mold
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Abstract
The utility model discloses a kind of plastic mould with breaking face protective device, comprise rear mold, front mould, breaking face protective device, this breaking face protective device comprises upper end can stretch out rear mold and the return bar that is connected movably of bottom and ejector retainner plate from the bottom to top, to be arranged on ejector retainner plate and the lower surface being against return bar to apply the elastic component of power upwards to return bar, when being in die opening state, rear mold is stretched out in the upper end of return bar, return bar upper surface and rear mold distance are L, when being in preloading condition, return bar upper surface contacts with front mould and is H with rear mold distance, between the breaking face of plastic mould, there is distance H, H < L, when being in matched moulds state, return bar is pressed in rear mold, the breaking face of plastic mould contacts.The utility model compared with prior art, can avoid ejecting mechanism touch front mould breaking face separately and cause plastic mould to damage effectively, thus improves the service life of plastic mould.
Description
Technical field
The utility model relates to a kind of plastic mould, is specifically related to a kind of plastic mould with ejecting mechanism and front mould breaking.
Background technology
The plastic mould with ejecting mechanism and front mould breaking of the prior art does not have breaking face protective device, and when plastic mould matched moulds, the ejecting mechanism such as thimble, oblique top usually can touch front mould breaking face separately and cause plastic mould to damage.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of plastic mould with breaking face protective device that plastic mould can be protected not to be damaged.
In order to achieve the above object, the technical solution of the utility model is as follows:
With the plastic mould of breaking face protective device, comprise rear mold, front mould, can to be arranged at up or down in rear mold and there is the ejecting mechanism of the state of ejecting and return state, ejecting mechanism comprises ejector retainner plate and thimble, plastic mould also comprises breaking face protective device, this breaking face protective device comprises upper end can stretch out rear mold and the return bar that is connected movably of bottom and ejector retainner plate from the bottom to top, to be arranged on ejector retainner plate and the lower surface being against return bar to apply the elastic component of power upwards to return bar, plastic mould has die opening state, preloading condition and matched moulds state, when plastic mould is in die opening state, ejecting mechanism is in the state of ejecting, rear mold is stretched out in the upper end of return bar, return bar upper surface and rear mold distance are L, when plastic mould is in preloading condition, ejecting mechanism is in return state, return bar upper surface contacts with front mould and is H with rear mold distance, between the breaking face of plastic mould, there is distance H, H < L, when plastic mould is in matched moulds state, return bar is pressed in rear mold, the breaking face of plastic mould contacts.
The utility model has mainly made improvement to original plastic mould with ejecting mechanism and rear mold breaking, the breaking face of setting protective device, by the effect of breaking face protective device, when making plastic mould matched moulds, form buffering, return bar will contact front die face at first, thus promote ejector retainner plate drive ejecting mechanism return, when ejecting mechanism complete return plastic mould breaking face between also have certain gap H, the breaking face that then all breaking faces comprise ejecting mechanism contacts simultaneously, this makes it possible to eliminate that ejecting mechanism touches front mould breaking face separately and the plastic mould that causes damages.Therefore, compared with prior art, it can avoid ejecting mechanism touch front mould breaking face separately and cause plastic mould to damage to the utility model effectively, thus improves the service life of plastic mould.
On the basis of technique scheme, the utility model can also do following improvement:
As preferred scheme, above-mentioned H is 1 ~ 1.5mm.
Adopt above-mentioned preferred scheme, make plastic mould when preloading condition, the spacing in breaking face is suitable, ejecting mechanism effectively can be avoided to touch separately front mould breaking face, can not affect plastic mould matched moulds again.
As preferred scheme, above-mentioned ejector retainner plate offers notch stopper slot down, the bottom of return bar has the boss extended radially outwardly along return bar, this boss is positioned at stopper slot, the lower surface of boss is the lower surface of above-mentioned return bar, and when plastic mould is in die opening state and preloading condition, the upper surface of boss contacts with the groove end face of stopper slot, when plastic mould is in matched moulds state, between the upper surface of boss and the groove end face of stopper slot, there is distance H.
Adopt above-mentioned preferred scheme, make syndeton between ejector retainner plate and return bar simple, reasonable.
As preferred scheme, above-mentioned ejector retainner plate comprises the upper ejector retainner plate and lower ejector retainner plate that are connected, and the stopper slot of return bar is opened in the lower surface of ejector retainner plate and upwards extends, and elastic component is arranged in lower ejector retainner plate.
Adopt above-mentioned preferred scheme, make to be convenient to processing when producing.
As preferred scheme, when above-mentioned ejecting mechanism is in and ejects state, rear mold is stretched out in the upper end of thimble, when ejecting mechanism is in return state, and the upper end retraction rear mold of thimble.
Adopt above-mentioned preferred scheme, make to be convenient to the demoulding during die sinking.
As preferred scheme, above-mentioned elastic component is catapult glue.
Adopt above-mentioned preferred scheme, when elastic component and return bar are interacted, can not can not cause rigid damage to return bar.
As preferred scheme, above-mentioned ejector retainner plate offers catapult glue hole, catapult glue is arranged in this catapult glue hole, and the volume in catapult glue hole is greater than the volume of catapult glue.
Adopt above-mentioned preferred scheme, make catapult glue can have corresponding spatial accommodation when compressive deformation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plastic mould with breaking face protective device of the present utility model when die opening state.
Fig. 2 is the enlarged drawing in A portion in Fig. 1.
Fig. 3 is the structural representation of the plastic mould with breaking face protective device of the present utility model when preloading condition.
Fig. 4 is the enlarged drawing in B portion in Fig. 3.
Fig. 5 is the enlarged drawing in C portion in Fig. 3.
Fig. 6 is the structural representation of the plastic mould with breaking face protective device of the present utility model when matched moulds state.
Fig. 7 is the enlarged drawing in D portion in Fig. 6.
Fig. 8 is the enlarged drawing in E portion in Fig. 6.
Wherein, 1. ejector retainner plate 4. times ejector retainner plate 5. front mould 6. rear mold 7. boss 8. stopper slot 9. catapult glue hole 10. thimbles on return bar 2. elastic component 3..
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as shown in figures 1-8, in some embodiments of the plastic mould with breaking face protective device of the present utility model, comprise rear mold 6, front mould 5, can to be arranged at up or down in rear mold 6 and there is the ejecting mechanism of the state of ejecting and return state, ejecting mechanism comprises ejector retainner plate and thimble 10, plastic mould also comprises breaking face protective device, this breaking face protective device comprises upper end can stretch out rear mold 6 and the return bar 1 that is connected movably of bottom and ejector retainner plate from the bottom to top, to be arranged on ejector retainner plate and the lower surface being against return bar 1 to apply the elastic component 2 of power upwards to return bar 1, plastic mould has die opening state, preloading condition and matched moulds state, when plastic mould is in die opening state, ejecting mechanism is in the state of ejecting, rear mold 6 is stretched out in the upper end of return bar 1, return bar 1 upper surface and rear mold 6 are apart from being L, when plastic mould is in preloading condition, ejecting mechanism is in return state, return bar 1 upper surface contacts with front mould 5 and with rear mold 6 apart from being H, between the breaking face of plastic mould, there is distance H, H < L, when plastic mould is in matched moulds state, return bar 1 is pressed in rear mold 6, the breaking face of plastic mould contacts.This has mainly made improvement to original plastic mould with ejecting mechanism and rear mold 6 breaking with the plastic mould of breaking face protective device, the breaking face of setting protective device, by the effect of breaking face protective device, when making plastic mould matched moulds, form buffering, return bar 1 will contact front mould 5 at first thus promote ejector retainner plate and drive ejecting mechanism return, when ejecting mechanism complete return plastic mould breaking face between also have certain gap H, the breaking face that then all breaking faces comprise ejecting mechanism contacts simultaneously, this makes it possible to eliminate that ejecting mechanism touches separately front mould 5 breaking face and the plastic mould that causes damages.Therefore, compared with prior art, it can avoid ejecting mechanism touch separately front mould 5 breaking face and cause plastic mould to damage to this plastic mould with breaking face protective device effectively, thus improves the service life of plastic mould.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of a kind of plastic mould with breaking face protective device of the present utility model, on the basis of foregoing teachings, above-mentioned H is 1 ~ 1.5mm.Adopt the scheme of this embodiment, make plastic mould when preloading condition, the spacing in breaking face is suitable, ejecting mechanism effectively can be avoided to touch separately front mould 5 breaking face, can not affect plastic mould matched moulds again.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in other embodiments of a kind of plastic mould with breaking face protective device of the present utility model, on the basis of foregoing teachings, above-mentioned ejector retainner plate offers notch stopper slot 8 down, the bottom of return bar 1 has the boss 7 extended radially outwardly along return bar 1, this boss 7 is positioned at stopper slot 8, the lower surface of boss 7 is the lower surface of above-mentioned return bar 1, when plastic mould is in die opening state and preloading condition, the upper surface of boss 7 contacts with the groove end face of stopper slot 8, when plastic mould is in matched moulds state, between the upper surface of boss 7 and the groove end face of stopper slot 8, there is distance H.Adopt the scheme of this embodiment, make syndeton between ejector retainner plate and return bar 1 simple, reasonable.
In order to optimize implementation result of the present utility model further; as shown in Figure 3; in other embodiments of a kind of plastic mould with breaking face protective device of the present utility model; on the basis of foregoing teachings; above-mentioned ejector retainner plate comprises the upper ejector retainner plate 3 and lower ejector retainner plate 4 that are connected; the stopper slot 8 of return bar 1 is opened in the lower surface of ejector retainner plate 3 and upwards extends, and elastic component 2 is arranged in lower ejector retainner plate 4.Adopt the scheme of this embodiment, make to be convenient to processing when producing.
In order to optimize implementation result of the present utility model further; as shown in Fig. 1,3,6; in other embodiments of a kind of plastic mould with breaking face protective device of the present utility model; on the basis of foregoing teachings; when above-mentioned ejecting mechanism is in and ejects state; rear mold 6 is stretched out in the upper end of thimble 10, when ejecting mechanism is in return state, and the upper end retraction rear mold 6 of thimble 10.Adopt the scheme of this embodiment, make to be convenient to the demoulding during die sinking.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in other embodiments of a kind of plastic mould with breaking face protective device of the present utility model, on the basis of foregoing teachings, above-mentioned elastic component 2 is catapult glue.Adopt the scheme of this embodiment, when elastic component 2 and return bar 1 are interacted, can not can not cause rigid damage to return bar 1.
In order to optimize implementation result of the present utility model further; as shown in Figure 2; in other embodiments of a kind of plastic mould with breaking face protective device of the present utility model; on the basis of foregoing teachings; above-mentioned ejector retainner plate offers catapult glue hole 9; catapult glue is arranged in this catapult glue hole 9, and the volume in catapult glue hole 9 is greater than the volume of catapult glue.By the scheme of this embodiment, make catapult glue can have corresponding spatial accommodation when compressive deformation.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. with the plastic mould of breaking face protective device, comprise rear mold, front mould and ejecting mechanism, described ejecting mechanism comprises ejector retainner plate and thimble, it is characterized in that: also comprise breaking face protective device, described breaking face protective device comprises upper end can stretch out rear mold and the bottom return bar that be connected removable with ejector retainner plate from the bottom to top, to be arranged on ejector retainner plate and the lower surface being against described return bar to apply the elastic component of power upwards to return bar, described plastic mould has die opening state, preloading condition and matched moulds state, when plastic mould is in die opening state, described ejecting mechanism is in the state of ejecting, rear mold is stretched out in the upper end of described return bar, return bar upper surface and rear mold distance are L, when plastic mould is in preloading condition, described ejecting mechanism is in return state, described return bar upper surface contacts with front mould and is H with rear mold distance, between the breaking face of plastic mould, there is distance H, H < L, when plastic mould is in matched moulds state, return bar is pressed in rear mold, the breaking face of plastic mould contacts.
2. the plastic mould with breaking face protective device according to claim 1, is characterized in that, described H is 1 ~ 1.5mm.
3. the plastic mould with breaking face protective device according to claim 1, it is characterized in that, described ejector retainner plate offers notch stopper slot down, the bottom of described return bar has the boss extended radially outwardly along return bar, this boss is positioned at stopper slot, the lower surface of boss is the lower surface of described return bar, when plastic mould is in die opening state and preloading condition, the upper surface of boss contacts with the groove end face of stopper slot, when plastic mould is in matched moulds state, between the upper surface of boss and the groove end face of stopper slot, there is distance H.
4. the plastic mould with breaking face protective device according to claim 3; it is characterized in that; described ejector retainner plate comprises the upper ejector retainner plate and lower ejector retainner plate that are connected; the stopper slot of described return bar is opened in the lower surface of ejector retainner plate and upwards extends, and described elastic component is arranged in lower ejector retainner plate.
5. the plastic mould with breaking face protective device according to claim 1; it is characterized in that, when described ejecting mechanism is in and ejects state, rear mold is stretched out in the upper end of thimble; when described ejecting mechanism is in return state, the upper end retraction rear mold of thimble.
6. the plastic mould with breaking face protective device according to claim 1, is characterized in that, described elastic component is catapult glue.
7. the plastic mould with breaking face protective device according to claim 6, is characterized in that, described ejector retainner plate offers catapult glue hole, and described catapult glue is arranged in this catapult glue hole, and the volume in catapult glue hole is greater than the volume of catapult glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050609.XU CN204604676U (en) | 2015-01-23 | 2015-01-23 | With the plastic mould of breaking face protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050609.XU CN204604676U (en) | 2015-01-23 | 2015-01-23 | With the plastic mould of breaking face protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204604676U true CN204604676U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520050609.XU Expired - Fee Related CN204604676U (en) | 2015-01-23 | 2015-01-23 | With the plastic mould of breaking face protective device |
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| Country | Link |
|---|---|
| CN (1) | CN204604676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823500A (en) * | 2019-04-18 | 2020-10-27 | 苏州汉扬精密电子有限公司 | Angle pin structure of mould |
-
2015
- 2015-01-23 CN CN201520050609.XU patent/CN204604676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823500A (en) * | 2019-04-18 | 2020-10-27 | 苏州汉扬精密电子有限公司 | Angle pin structure of mould |
| CN111823500B (en) * | 2019-04-18 | 2022-09-16 | 苏州汉扬精密电子有限公司 | Angle pin structure of mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200123 |