CN202088354U - Ejector pin structure of die - Google Patents
Ejector pin structure of die Download PDFInfo
- Publication number
- CN202088354U CN202088354U CN201120126423XU CN201120126423U CN202088354U CN 202088354 U CN202088354 U CN 202088354U CN 201120126423X U CN201120126423X U CN 201120126423XU CN 201120126423 U CN201120126423 U CN 201120126423U CN 202088354 U CN202088354 U CN 202088354U
- Authority
- CN
- China
- Prior art keywords
- ejector pin
- die
- groove
- cylinder body
- lower shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an ejector pin structure of a die, and technically aims to provide an ejector pin structure of a die, which has a reasonable structure, is simple and convenient to operate and achieves high production efficiency. The ejector pin structure of the die comprises a die plate and a lower cylinder body, wherein, clamping grooves are formed at the upper part of the lower cylinder body; through stopping blocks are arranged in the clamping grooves; an inner clamping ring is arranged above the through stopping blocks; a washer is arranged in the inner clamping ring; an upper cylinder body is arranged above the lower cylinder body; and an ejector pin slides in a hollow space between the upper cylinder body and the lower cylinder body. The ejector pin structure has the advantages of improving the production efficiency and reducing the damage rate of the die, and is suitable for being applied to a hardware plastic die.
Description
Technical field
The utility model relates to a kind of mould structure, in particular, relates to a kind of ejector pin of die set structure.
Background technology
In the prior art, the push rod structure that mould ejects exists unreasonable structure, ejects the loaded down with trivial details technological deficiency of easy mold damage and production process, in current mould structure, because the defective that the ejector pin of die set structure exists becomes those skilled in the art's technical problem anxious to be solved.
Summary of the invention
Technical purpose of the present utility model is to overcome in the prior art, the ejector pin of die set plate structure deposit technical problem, a kind of rational in infrastructure, easy and simple to handle, ejector pin of die set structure that production efficiency is high is provided.
For realizing above technical purpose, the technical solution of the utility model is
The ejector pin of die set structure, include template, it is characterized in that: include lower shell, described lower shell top is provided with draw-in groove, is provided with logical stops in the described draw-in groove, above logical stops, be provided with interior snap ring, be provided with packing ring in the described interior snap ring, above described lower shell, be provided with upper shell, push rod slides on the hollow of described upper shell and lower shell.
Further, be provided with screw in the described draw-in groove, be provided with corresponding screw with draw-in groove in logical stops, pin will lead to stops and be fixed in the draw-in groove.
Further, described lower shell is provided with annular groove, and described annular groove is provided with outer snap ring.
Useful technique effect of the present utility model is: easy and simple to handle in mould die sinking and matched moulds process by above-mentioned design, and improve production efficiency and reduced the spoilage of mould.
Description of drawings
Fig. 1 is the quick-fried structural representation of tearing open of ejector pin of die set structure among embodiment of the utility model.
Fig. 2 be among embodiment of the utility model mould and push rod structure at the structural representation of die opening state.
Fig. 3 is that mould and push rod structure are at the structural representation of matched moulds process among embodiment of the utility model, and push rod does not pass logical stops among the figure.
Fig. 4 is that mould and push rod structure are at another structural representation of matched moulds process among embodiment of the utility model, and push rod has passed logical stops among the figure.
Mould and push rod structure are at the schematic diagram of matched moulds status architecture among embodiment of Fig. 5 the utility model.
The specific embodiment
In conjunction with the accompanying drawings, describe the specific embodiment of the present utility model in detail, but claim is not done any qualification.
In conjunction with Fig. 1 to Fig. 5, in embodiment of the present utility model, the ejector pin of die set structure is located in the template, the ejector pin of die set structure includes lower shell 100, described lower shell 100 tops are provided with draw-in groove 110, be provided with logical stops 102 in the described draw-in groove 110, logical stops 102 is two fixture blocks that are provided with inner arc that are oppositely arranged, be used for when push rod 300 passes lower shell 100, further tightening push rod 300, above logical stops 102, snap ring 105 in being provided with is provided with packing ring 104 in the described interior snap ring 105, lower shell 100 is provided with annular groove 120, and described annular groove 120 is provided with outer snap ring 101.Above described lower shell 100, be provided with upper shell 200, push rod 300 slides on the hollow of described upper shell 200 and lower shell 100.Be provided with screw in the described draw-in groove 110, be provided with in logical stops 102 and draw-in groove 110 corresponding screws, pin 103 will lead to stops 102 and be fixed in the draw-in groove 110.
In mould, be provided with cover half template 550, cover half template 550 is provided with push rod 300, is provided with association's mould template 540, support plate 530, thimble fixed head 520, push pedal 510 and Bottom clamp plate 500 from top to bottom successively; Push pedal 510 is in and ejects the position under the die opening state, and logical stops 4 is subjected to upper shell 200 extruding to be in closure state; In the matched moulds process, along with moving of dynamic model template 540, the logical stops 102 that is in closure state is subjected to the thrust of push rod 8, drives lower shell 100 push pedal 510 is resetted; Then, when push pedal 510 is about to arrive original position, logical stops 4 also arrives lower shell 100 bottoms, logical stops 4 is outwards opened under the push effect of push rod 8; Close under the state, after logical stops 4 was opened, push rod 8 entered lower shell 100, and under the effect that does not influence push pedal, push rod 8 continues motion, up to matched moulds.
In a word, the utility model in application, can better protect be not damaged in the mould matched moulds process, be not only practical but also novel technological improvement of this area.
Claims (3)
1. ejector pin of die set structure, include template, it is characterized in that: include lower shell, described lower shell top is provided with draw-in groove, is provided with logical stops in the described draw-in groove, above logical stops, be provided with interior snap ring, be provided with packing ring in the described interior snap ring, above described lower shell, be provided with upper shell, push rod slides on the hollow of described upper shell and lower shell.
2. ejector pin of die set structure according to claim 1 is characterized in that: be provided with screw in the described draw-in groove, be provided with corresponding screw with draw-in groove in logical stops, pin will lead to stops and be fixed in the draw-in groove.
3. ejector pin of die set structure according to claim 1 and 2 is characterized in that: described lower shell is provided with annular groove, and described annular groove is provided with outer snap ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120126423XU CN202088354U (en) | 2011-04-25 | 2011-04-25 | Ejector pin structure of die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120126423XU CN202088354U (en) | 2011-04-25 | 2011-04-25 | Ejector pin structure of die |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202088354U true CN202088354U (en) | 2011-12-28 |
Family
ID=45363443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120126423XU Expired - Fee Related CN202088354U (en) | 2011-04-25 | 2011-04-25 | Ejector pin structure of die |
Country Status (1)
Country | Link |
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CN (1) | CN202088354U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102632569A (en) * | 2012-04-26 | 2012-08-15 | 扬州恒生精密模具有限公司 | Combined core-pulling device of plastic mould of arc hollow product |
CN103994926A (en) * | 2014-06-13 | 2014-08-20 | 贵州钢绳股份有限公司 | Anchor withdrawing method and device of wire rope tester. |
CN106239418A (en) * | 2016-08-27 | 2016-12-21 | 常州市耀华仪器有限公司 | Mapping equipment high intensity thimble bolt |
CN111589930A (en) * | 2020-05-14 | 2020-08-28 | 安徽江淮汽车集团股份有限公司 | Ejector rod mechanism and stamping die |
-
2011
- 2011-04-25 CN CN201120126423XU patent/CN202088354U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102632569A (en) * | 2012-04-26 | 2012-08-15 | 扬州恒生精密模具有限公司 | Combined core-pulling device of plastic mould of arc hollow product |
CN103994926A (en) * | 2014-06-13 | 2014-08-20 | 贵州钢绳股份有限公司 | Anchor withdrawing method and device of wire rope tester. |
CN103994926B (en) * | 2014-06-13 | 2016-05-18 | 贵州钢绳股份有限公司 | Wire rope tester moves back method and the device thereof of anchor |
CN106239418A (en) * | 2016-08-27 | 2016-12-21 | 常州市耀华仪器有限公司 | Mapping equipment high intensity thimble bolt |
CN111589930A (en) * | 2020-05-14 | 2020-08-28 | 安徽江淮汽车集团股份有限公司 | Ejector rod mechanism and stamping die |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20130425 |