CN103737765A - Pull-prevention slide needle ejection device - Google Patents
Pull-prevention slide needle ejection device Download PDFInfo
- Publication number
- CN103737765A CN103737765A CN201310746041.0A CN201310746041A CN103737765A CN 103737765 A CN103737765 A CN 103737765A CN 201310746041 A CN201310746041 A CN 201310746041A CN 103737765 A CN103737765 A CN 103737765A
- Authority
- CN
- China
- Prior art keywords
- line position
- position pin
- jacking block
- rear mold
- pressed
- 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.)
- Granted
Links
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- Moulds For Moulding Plastics Or The Like (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a pull-prevention slide needle ejection device. The pull-prevention slide needle ejection device comprises a rear mold, wherein the rear mold is provided with a rear mold core and an installation groove; the installation groove is internally provided with an ejector block capable of ejecting a product on the rear mold core; the rear mold is internally provided with an ejector rod for driving the ejector block to move; the ejector block is internally provided with a slide needle mechanism; one end of the slide needle mechanism is ejected and pressed in a through hole of the device. Aiming to overcome defects in the prior art, the invention provides the pull-prevention slide needle ejection device which is simple in structure, is convenient to manufacture, and is low in production cost.
Description
Technical field
The present invention relates to a kind of anti-line position pin liftout attachment of pulling.
Background technology
Existing its complex structure of line position pin ejecting mechanism, due to the defect in this design, is in use easy to pull the accident of product.
So existing line position pin ejecting mechanism awaits further perfect.
Summary of the invention
The object of the invention is, in order to overcome weak point of the prior art, provides a kind of simple in structure, easy to process, the anti-line position pin liftout attachment of pulling that production cost is low.
In order to achieve the above object, the present invention adopts following scheme:
A kind of anti-line position pin liftout attachment of pulling, include rear mold, in described rear mold, be provided with rear cavity, in described rear mold, be provided with mounting groove, in described mounting groove, be provided with the jacking block that product in rear cavity can be ejected, in described rear mold, be provided with the push rod that drives described jacking block to move, be provided with line position pin mechanism in described jacking block, top, described line position pin mechanism one end is pressed in touching in perforation of product.
A kind of anti-line position pin liftout attachment of pulling as above, it is characterized in that described line position pin mechanism includes the slotted eye being arranged in jacking block, in described slotted eye, be provided with line position pin, top, described line position pin one end is pressed in to be touched in perforation, on described slotted eye one end, be provided with location-plate, on described location-plate, be provided with spacing hole, described line position pin one end is pressed in mounting groove through pushing up after described spacing hole, on described line position pin, be provided with position limiting convex ring, between described position limiting convex ring and slotted eye, be provided with top pressure spring.
As abovely a kind ofly anti-pull line position pin liftout attachment, it is characterized in that described jacking block is fixedly connected on push rod by screw.
As abovely a kind ofly anti-pull line position pin liftout attachment, it is characterized in that one end that described line position pin top is pressed in mounting groove is provided with arcwall face.
As abovely a kind ofly anti-pull line position pin liftout attachment, it is characterized in that location-plate is screwed to be connected on jacking block.
In sum, the present invention with respect to its beneficial effect of prior art is:
The present invention is simple in structure, easy to process, and production cost is low, easy for installation.Effectively prevent that product from pulling.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is one of schematic diagram of die sinking process in the present invention;
Fig. 3 be die sinking process in the present invention schematic diagram two.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the invention will be further described:
A kind of anti-line position pin liftout attachment of pulling as illustrated in fig. 1 and 2, include rear mold 1, in described rear mold, be provided with rear cavity 2, in described rear mold 1, be provided with mounting groove 3, in described mounting groove 3, being provided with can be by the jacking block that in rear cavity 2, product ejects 4, in described rear mold 1, be provided with the push rod 5 that drives described jacking block 4 to move, be provided with line position pin mechanism 6 in described jacking block 4, described line position pin mechanism 6 tops, one end are pressed in touching in perforation 7 of product.
The pin of line position described in the present invention mechanism 6 includes the slotted eye 61 being arranged in jacking block 4, in described slotted eye 61, be provided with line position pin 62, described line position pin 62 tops, one end are pressed in to be touched in perforation 7, on described slotted eye 61 one end, be provided with location-plate 63, on described location-plate 63, be provided with spacing hole 64, described line position pin 62 one end are pressed in mounting groove 3 through the rear top of described spacing hole 64, on described line position pin 62, are provided with position limiting convex ring 65, between described position limiting convex ring 65 and slotted eye 61, are provided with top pressure spring 66.
Jacking block described in the present invention 4 is fixedly connected on push rod 5 by screw 9.
One end that the pin of line position described in the present invention 62 tops are pressed in mounting groove 3 is provided with arcwall face 67.Location-plate 63 is fixedly connected on jacking block 4 by screw 8.
When the present invention ejects, promote push rod, drive jacking block, jacking block promotes plastic, and plastic is released from core.Eject after L distance, line position pin is ejected glue position by spring.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. prevent pulling line position pin liftout attachment for one kind, include rear mold (1), in described rear mold, be provided with rear cavity (2), in described rear mold (1), be provided with mounting groove (3), in described mounting groove (3), be provided with the jacking block (4) that the upper product of rear cavity (2) can be ejected, in described rear mold (1), be provided with the push rod (5) that drives described jacking block (4) mobile, in described jacking block (4), be provided with line position pin mechanism (6), top, described line position pin mechanism (6) one end is pressed in touching in perforation (7) of product.
2. a kind of anti-line position pin liftout attachment of pulling according to claim 1, it is characterized in that described line position pin mechanism (6) includes the slotted eye (61) being arranged in jacking block (4), in described slotted eye (61), be provided with line position pin (62), top, described line position pin (62) one end is pressed in to be touched in perforation (7), on described slotted eye (61) one end, be provided with location-plate (63), on described location-plate (63), be provided with spacing hole (64), described line position pin (62) one end is pressed in mounting groove (3) through top after described spacing hole (64), on described line position pin (62), be provided with position limiting convex ring (65), between described position limiting convex ring (65) and slotted eye (61), be provided with top pressure spring (66).
3. according to claim 2ly a kind ofly anti-pull line position pin liftout attachment, it is characterized in that described jacking block (4) is fixedly connected on push rod (5) by screw (9).
4. a kind of anti-line position pin liftout attachment of pulling according to claim 2, it is characterized in that one end that described line position pin (62) top is pressed in mounting groove (3) is provided with arcwall face (67), location-plate (63) is fixedly connected on jacking block (4) by screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746041.0A CN103737765B (en) | 2013-12-27 | 2013-12-27 | One is anti-pulls line position pin liftout attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746041.0A CN103737765B (en) | 2013-12-27 | 2013-12-27 | One is anti-pulls line position pin liftout attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103737765A true CN103737765A (en) | 2014-04-23 |
| CN103737765B CN103737765B (en) | 2015-11-18 |
Family
ID=50494866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310746041.0A Expired - Fee Related CN103737765B (en) | 2013-12-27 | 2013-12-27 | One is anti-pulls line position pin liftout attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103737765B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62240522A (en) * | 1986-04-11 | 1987-10-21 | Hitachi Lighting Ltd | Molding for injection mold |
| JPH01228808A (en) * | 1988-03-09 | 1989-09-12 | Suzuki Motor Co Ltd | Molding device |
| JPH07156220A (en) * | 1993-12-08 | 1995-06-20 | Sekisui Chem Co Ltd | Injection forming mold |
| JPH081680A (en) * | 1994-06-21 | 1996-01-09 | Mitsubishi Materials Corp | Mold apparatus |
| CN203726680U (en) * | 2013-12-27 | 2014-07-23 | 中山市利群精密实业有限公司 | Novel slide needle ejection mechanism |
-
2013
- 2013-12-27 CN CN201310746041.0A patent/CN103737765B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62240522A (en) * | 1986-04-11 | 1987-10-21 | Hitachi Lighting Ltd | Molding for injection mold |
| JPH01228808A (en) * | 1988-03-09 | 1989-09-12 | Suzuki Motor Co Ltd | Molding device |
| JPH07156220A (en) * | 1993-12-08 | 1995-06-20 | Sekisui Chem Co Ltd | Injection forming mold |
| JPH081680A (en) * | 1994-06-21 | 1996-01-09 | Mitsubishi Materials Corp | Mold apparatus |
| CN203726680U (en) * | 2013-12-27 | 2014-07-23 | 中山市利群精密实业有限公司 | Novel slide needle ejection mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103737765B (en) | 2015-11-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151118 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |