CN203557583U - Improved double ejection mechanism - Google Patents
Improved double ejection mechanism Download PDFInfo
- Publication number
- CN203557583U CN203557583U CN201320527255.4U CN201320527255U CN203557583U CN 203557583 U CN203557583 U CN 203557583U CN 201320527255 U CN201320527255 U CN 201320527255U CN 203557583 U CN203557583 U CN 203557583U
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- China
- Prior art keywords
- ejector retainner
- retainner plate
- plate
- latch
- ejector
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Abstract
The utility model relates to an improved double ejection mechanism which comprises a lower fixing plate, two support blocks, a mould base, a first ejector plate, a second ejector plate and a locking mechanism, wherein a roller ejection port is formed in the lower fixing plate; the two support blocks are arranged at the two ends of the lower fixing plate respectively and used for supporting the mould base and controlling the first ejection stroke distance; the mould base is arranged at the top of the two support blocks; the first ejector plate is arranged on the lower fixing plate; the second ejector plate is arranged on the first ejector plate and comprises a second upper ejector plate and a second lower ejector plate; and the locking mechanism is connected with the lower fixing plate, the first ejector plate and the second ejector plate and used for controlling the ejection actions of the first ejector plate and the second ejector plate. Compared with the prior art, the improved double ejection mechanism provided by the utility model is compact and reasonable in structure and realizes double ejection action; and moreover, the locking mechanism is simple, convenient to mount and reliable to operate and has relatively high cost performance.
Description
Technical field
The utility model relates to a kind of modified form secondary ejecting mechanism.
Background technology
No matter generally, take out finished product from mould, be the ejecting mechanism that adopts single or multicomponent, and it ejects action is all one step completed.But because finished form is special, or requirement during volume production, if after once ejecting, finished product still in die cavity, or cannot Automatic-falling time, just need to increase again and once eject action.The action that ejects like this becomes Double-ejection.Double-ejection, can allow and eject smooth and easyization of flow process, for some, ejects the product that formation demand is larger, utilizes Double-ejection can reduce the strength that thimble applies when ejecting, and causes the defect on product while avoiding ejecting.
The relative structure of existing secondary ejecting mechanism is more complicated, therefore needs a secondary ejecting mechanism simple in structure of design badly.
Utility model content
The purpose of this utility model is to overcome the defect that prior art exists, and a kind of modified form secondary ejecting mechanism is provided.
The technical scheme that realizes the utility model object is: a kind of modified form secondary ejecting mechanism, comprising:
Bottom plate, offers top roller mouth on described bottom plate;
Two mould pin, it is arranged at respectively described bottom plate two ends, for supporting following mould bases and controlling ejection stroke distance for the first time;
Mould bases, it is arranged at described two mould pin tops;
The first ejector retainner plate, it is arranged on described bottom plate;
The second ejector retainner plate, described the second ejector retainner plate comprises ejector retainner plate and second time ejector retainner plate on second, it is arranged on described the first ejector retainner plate;
Retaining mechanism, it connects described bottom plate, described the first ejector retainner plate and described the second ejector retainner plate, for controlling the action that ejects of described the first ejector retainner plate and described the second ejector retainner plate.
Further, the spacing of described two mould pin lower inside is greater than the spacing of two mould pin inside upper part and forms positive stop lug boss in the junction of mould pin inside upper part and mould pin lower inside, described the first ejector retainner plate is arranged in described positive stop lug boss, and described the second ejector retainner plate size is less than the spacing dimension of two mould pin inside upper part.
Further, described retaining mechanism comprises the latch of unblanking, latch, is arranged at the locking bed on described the first ejector retainner plate and is arranged at the latch segment on described locking bed, the described latch one end of unblanking is fixedly installed on described bottom plate, the other end and described locking bed clamping; Described latch one end is fixedly installed on described the second ejector retainner plate, the other end and described latch segment clamping; Described latch segment one end is connected with the latch of unblanking, and the other end is provided with the latch segment spring for driving latch segment to reset.
Further, described in the unblank link of latch and locking bed be provided with the first projection for stirring latch segment, the link of described latch and latch segment is provided with the second projection for Fixed latches.
Further, on described the first ejector retainner plate, be also provided with the first ejector retainner plate return pin for driving the first ejector retainner plate return, on described the second ejector retainner plate, be also provided with the second ejector retainner plate return pin for driving the second ejector retainner plate return.
Further, ejector retainner plate top is provided with for controlling the stroke limit piece of ejection stroke distance for the second time on described second.
Further, also be provided with catapult post and ejector retainner plate spring, described catapult column bottom is fixedly installed on bottom plate, described catapult column top is arranged in the groove of mould bases, described catapult post also runs through ejector retainner plate on described the first ejector retainner plate, second time ejector retainner plate and second, described ejector retainner plate spring housing is located on described catapult post, and described ejector retainner plate spring is arranged between described second time ejector retainner plate and described mould bases.
Further, described second time ejector retainner plate below is provided with top roller post, and described top roller post runs through described the first ejector retainner plate, described top roller mouth successively to downward-extension.
The utlity model has positive effect: the utility model is compared to prior art, and compact conformation is reasonable, realized Double-ejection action, and retaining mechanism is succinct, be convenient to install, operation is reliable, and cost performance is higher.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another structural representation of the present utility model.
Wherein: 1, the latch of unblanking, 2, latch segment, 3, latch segment spring, 4, latch, ejector retainner plate on 5, locking bed, 6, second, 7, second time ejector retainner plate, 8, the first ejector retainner plate, 9, the second ejector retainner plate return pin, 10, the first ejector retainner plate return pin, 11, ejector retainner plate spring, 12, stroke limit piece, 13, top rod post, 14, mould pin, 15, bottom plate, 16, top roller mouth, 17, mould bases, 18, catapult post.
The specific embodiment
Embodiment 1
As shown in Figure 1 to Figure 2, as preferred embodiment, the present embodiment provides a kind of modified form secondary ejecting mechanism, comprising:
Bottom plate 15, offers top roller mouth 16 on bottom plate 15;
Two mould pin 14, it is arranged at respectively bottom plate 15 two ends, the spacing of two mould pin 14 lower inside is greater than the spacing of two mould pin 14 inside upper part and forms positive stop lug boss in the junction of mould pin 14 inside upper part and mould pin 14 lower inside, for supporting following mould bases 17 and controlling ejection stroke distance for the first time;
Mould bases 17, it is arranged at two mould pin 14 tops;
The first ejector retainner plate 8, it is arranged on bottom plate 15, and the first ejector retainner plate 8 is arranged in positive stop lug boss;
The second ejector retainner plate, it is arranged on the first ejector retainner plate 8, and the second ejector retainner plate comprises that ejector retainner plate 6 on second and second time ejector retainner plate 7, the second ejector retainner plate size are less than the spacing dimension of two mould pin 14 inside upper part;
Retaining mechanism, it comprises the latch 1 of unblanking, latch 4, is arranged at the locking bed 5 on the first ejector retainner plate 8 and is arranged at the latch segment 2 on locking bed 5, and latch 1 one end of unblanking is fixedly installed on bottom plate 15, the other end and locking bed 5 clampings; Latch 4 one end are fixedly installed on the second ejector retainner plate, the other end and latch segment 2 clampings; Latch segment 2 one end are connected with the latch 1 of unblanking, and the other end is provided with the latch segment spring 3 for driving latch segment 2 to reset; Unblank latch 1 is provided with the first projection for stirring latch segment 2 with the link of locking bed 5, and latch 4 is provided with the second projection for Fixed latches 4 with 2 links of latch segment.
On the first ejector retainner plate 8 that the present embodiment provides, be also provided with on the first ejector retainner plate return pin 10, the second ejector retainner plates for driving the first ejector retainner plate 8 returns and be also provided with the second ejector retainner plate return pin 9 for driving the second ejector retainner plate return; On second, ejector retainner plate 6 tops are provided with for controlling the stroke limit piece 12 of ejection stroke distance for the second time.
The present embodiment is also provided with catapult post 18 and ejector retainner plate spring 11, catapult post 18 bottoms are fixedly installed on bottom plate 15, catapult post 18 tops are arranged in the groove of mould bases 17, catapult post 18 also runs through ejector retainner plate 6 on the first ejector retainner plate 8, second time ejector retainner plate 7 and second, ejector retainner plate spring 11 is sheathed on catapult post 18, and ejector retainner plate spring 11 is arranged between second time ejector retainner plate 7 and mould bases 17; Second time ejector retainner plate 7 belows are provided with top roller post 13, and this top roller post 13 runs through the first ejector retainner plate 8, top roller mouth 16 successively to downward-extension.
Below the operation principle of this preferred embodiment is described further:
Step 1, during original state, latch 4 makes the first ejector retainner plate 8 and the locking of the second ejector retainner plate with latch segment 2 lockings, top roller promotes top roller post 13 the first ejector retainner plate 8 and the second ejector retainner plate is moved upward, when the first ejector retainner plate 8 moves to positive stop lug boss, the first ejector retainner plate 8 stop motions, complete and eject for the first time action;
Step 2, continue to promote top roller post 13, the first projection of latch 1 of unblanking makes latch segment 2 move to opposite side, now the second projection of latch 4 departs from from latch segment, the second ejector retainner plate separates and continues with the first ejector retainner plate 8 and moves upward, when stroke limit piece 12 arrives mould bases 17 bottom, the second ejector retainner plate stop motion, completes and ejects for the second time action;
Step 3, after Double-ejection has moved, can be by driving the first ejector retainner plate return pin 10 and the second ejector retainner plate return pin 9 by the first ejector retainner plate 8 and the second ejector retainner plate returning quickly; Meanwhile, ejector retainner plate spring plays booster action to the first ejector retainner plate 8 and the second ejector retainner plate return.
The present embodiment is compared to prior art, and compact conformation is reasonable, and retaining mechanism is succinct, has realized Double-ejection action, and is convenient to install, and operation is reliable, and cost performance is higher.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a modified form secondary ejecting mechanism, is characterized in that, comprising:
Bottom plate, offers top roller mouth on described bottom plate;
Two mould pin, it is arranged at respectively described bottom plate two ends, for supporting following mould bases and controlling ejection stroke distance for the first time;
Mould bases, it is arranged at described two mould pin tops;
The first ejector retainner plate, it is arranged on described bottom plate;
The second ejector retainner plate, it is arranged on described the first ejector retainner plate, and described the second ejector retainner plate comprises ejector retainner plate and second time ejector retainner plate on second;
Retaining mechanism, it connects described bottom plate, described the first ejector retainner plate and described the second ejector retainner plate, for controlling the action that ejects of described the first ejector retainner plate and described the second ejector retainner plate.
2. modified form secondary ejecting mechanism according to claim 1, it is characterized in that, the spacing of described two mould pin lower inside is greater than the spacing of two mould pin inside upper part and forms positive stop lug boss in the junction of mould pin inside upper part and mould pin lower inside, described the first ejector retainner plate is arranged in described positive stop lug boss, and described the second ejector retainner plate size is less than the spacing dimension of two mould pin inside upper part.
3. modified form secondary ejecting mechanism according to claim 1 and 2, it is characterized in that, described retaining mechanism comprises the latch of unblanking, latch, is arranged at the locking bed on described the first ejector retainner plate and is arranged at the latch segment on described locking bed, the described latch one end of unblanking is fixedly installed on described bottom plate, the other end and described locking bed clamping; Described latch one end is fixedly installed on described the second ejector retainner plate, the other end and described latch segment clamping; Described latch segment one end is connected with the latch of unblanking, and the other end is provided with the latch segment spring for driving latch segment to reset.
4. modified form secondary ejecting mechanism according to claim 3, it is characterized in that, described link of unblanking latch and locking bed is provided with the first projection for stirring latch segment, and the link of described latch and latch segment is provided with the second projection for Fixed latches.
5. modified form secondary ejecting mechanism according to claim 4, it is characterized in that, on described the first ejector retainner plate, be also provided with the first ejector retainner plate return pin for driving the first ejector retainner plate return, on described the second ejector retainner plate, be also provided with the second ejector retainner plate return pin for driving the second ejector retainner plate return.
6. modified form secondary ejecting mechanism according to claim 5, is characterized in that, ejector retainner plate top is provided with for controlling the stroke limit piece of ejection stroke distance for the second time on described second.
7. modified form secondary ejecting mechanism according to claim 6, it is characterized in that, also be provided with catapult post and ejector retainner plate spring, described catapult column bottom is fixedly installed on bottom plate, described catapult column top is arranged in the groove of mould bases, described catapult post also runs through ejector retainner plate on described the first ejector retainner plate, second time ejector retainner plate and second, and described ejector retainner plate spring housing is located on described catapult post, and described ejector retainner plate spring is arranged between described second time ejector retainner plate and described mould bases.
8. modified form secondary ejecting mechanism according to claim 7, is characterized in that, described second time ejector retainner plate below is provided with top roller post, and described top roller post runs through described the first ejector retainner plate, described top roller mouth successively to downward-extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527255.4U CN203557583U (en) | 2013-08-28 | 2013-08-28 | Improved double ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527255.4U CN203557583U (en) | 2013-08-28 | 2013-08-28 | Improved double ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557583U true CN203557583U (en) | 2014-04-23 |
Family
ID=50507322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320527255.4U Expired - Fee Related CN203557583U (en) | 2013-08-28 | 2013-08-28 | Improved double ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053614A (en) * | 2017-06-23 | 2017-08-18 | 上海小糸车灯有限公司 | Multiple long range ejecting mechanism |
| CN109501141A (en) * | 2018-12-25 | 2019-03-22 | 张家港中天精密模塑有限公司 | A kind of plastic rubber mold structure for repeatedly automatically continuously demoulding |
-
2013
- 2013-08-28 CN CN201320527255.4U patent/CN203557583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053614A (en) * | 2017-06-23 | 2017-08-18 | 上海小糸车灯有限公司 | Multiple long range ejecting mechanism |
| CN109501141A (en) * | 2018-12-25 | 2019-03-22 | 张家港中天精密模塑有限公司 | A kind of plastic rubber mold structure for repeatedly automatically continuously demoulding |
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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 |
Granted publication date: 20140423 Termination date: 20180828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |