Utility model content
For the deficiency existing in prior art; the utility model object is to be to provide tail-hood injection mold secondary ejection mechanism after a kind of electric motor car; simple in structure; reasonable in design; can reduce the distance that ejects of small and weak part, thereby it is damaged to protect weak part to be difficult for, promotes the quality of goods; the reliability that increases mould, has promoted die life.
To achieve these goals, the utility model is to realize by the following technical solutions: tail-hood injection mold secondary ejection mechanism after electric motor car, comprise Bottom clamp plate, sliding shoe, grab, grab slide-and-guide piece, mold height cushion block, dynamic model, the first oblique top, the second oblique top, an ejecting limit block, the second liftout plate, the first liftout plate and top board fixed head, on Bottom clamp plate, both sides are provided with mold height cushion block, on mold height cushion block, be provided with dynamic model, between mold height cushion block, be disposed with from top to bottom the second liftout plate, the first liftout plate, top board fixed head, on the first liftout plate, be fixed with ejecting limit block one time, the first oblique top, the second oblique top respectively with the first liftout plate, the second liftout plate is connected, the second liftout plate, the first liftout plate left side is provided with sliding shoe, grab, sliding shoe coordinates with grab clamping, grab one side is also provided with grab slide-and-guide piece.
As preferably, on described top board fixed head, be provided with injection machine push rod, the top of injection machine push rod and the second liftout plate apical grafting.
The beneficial effects of the utility model: can reduce the distance that ejects of small and weak part, thereby it is damaged to protect weak part to be difficult for, increases the reliability of mould, promoted die life.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the utility model.
With reference to Fig. 1, this detailed description of the invention by the following technical solutions: tail-hood injection mold secondary ejection mechanism after electric motor car, comprises Bottom clamp plate 1, sliding shoe 2, grab 3, grab slide-and-guide piece 4, mold height cushion block 5, dynamic model 6, the first oblique top 7, the second oblique top 8, an ejecting limit block 9, the second liftout plate 10, the first liftout plate 11 and top board fixed head 12, on top board fixed head 12, be provided with injection machine push rod, the top of injection machine push rod and the second liftout plate 10 apical graftings, on Bottom clamp plate 1, both sides are provided with mold height cushion block 5, on mold height cushion block 5, be provided with dynamic model 6, between mold height cushion block 5, be disposed with from top to bottom the second liftout plate 10, the first liftout plate 11, on top board fixed head 12, the first liftout plates 11, be fixed with ejecting limit block 9, the first oblique tops 7 one time, the second oblique top 8 respectively with the first liftout plate 11, the second liftout plate 10 is connected, the second liftout plate 10, the first liftout plate 11 left sides are provided with sliding shoe 2, grab 3, sliding shoe 2 coordinates with grab 3 clampings, and grab 3 one sides are also provided with grab slide-and-guide piece 4.
The operation principle of this detailed description of the invention: when mould die sinking ejects, injection machine push rod withstands on part the second liftout plate 10, now grab 3 blocks sliding shoe 2, the second liftout plate 10, the first liftout plate 11 and top board fixed head 12 up eject simultaneously, cause the first oblique top 7, the up motion simultaneously of the second oblique top 8, when an ejecting limit block 9 above being fixed on the first liftout plate 11 contacts with dynamic model 6, sliding shoe 2 also synchronously contacts with grab slide-and-guide piece 4 inclined-planes, the pressure that causes sliding shoe 2 the to overcome rear spring motion of turning right, final and grab 3 departs from, thereby make the first liftout plate 11 and top board fixed head 12 stop up moving, the first oblique top 7 synchronously stops upwards ejecting simultaneously, along with injection machine continue eject, final the second oblique top 8 completes the demoulding, wholely eject work and complete.
When mould resets, under the elastic force effect of back-moving spring, the second liftout plate 10 down moves with the second oblique top 8, in the time that the second liftout plate 10 touches the first liftout plate 11, sliding shoe 2 is also synchronous to start to slip away with grab slide-and-guide piece 4 contact positions, inclined-plane, cause sliding shoe 2 in the wings the pressure of spring toward left movement, finally and grab 3 clamp, realize the second liftout plate 10, the first liftout plate 11 and 12 3 blocks of plates of top board fixed head and be rigidly connected, for mould ejection next time ready.
This detailed description of the invention is simple in structure, reasonable in design, can reduce the distance that ejects of small and weak part, thereby it is damaged to protect weak part to be difficult for, and promotes the quality of goods, increases the reliability of mould, has promoted die life.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof
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