CN101941276B - Automatic product jacking and dropping device of injection mould - Google Patents
Automatic product jacking and dropping device of injection mould Download PDFInfo
- Publication number
- CN101941276B CN101941276B CN 201010245719 CN201010245719A CN101941276B CN 101941276 B CN101941276 B CN 101941276B CN 201010245719 CN201010245719 CN 201010245719 CN 201010245719 A CN201010245719 A CN 201010245719A CN 101941276 B CN101941276 B CN 101941276B
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- Prior art keywords
- bar
- collision bead
- jacking
- steel ball
- housing
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Abstract
The invention discloses an automatic product jacking and dropping device of an injection mould. The device comprises jacking and dropping rods (1), concave grooves (11), collision balls (2) and fastening screws (3). A product dropping device consisting of the jacking and dropping rods with the concave grooves, the collision balls and the fastening screws is adopted; and when the device is applied, a plurality of jacking and dropping rods are arranged on the outer edge of a product of a movable mould core; the bottom end of the jacking and dropping rod is only contacted but not connected with a movable mould jacking plate; when the mould is jacked out, the jacking and dropping rod jacks out the product together with the product jacking rod; when the product jacking rod is reset, the concave groove of the jacking and dropping rod is not synchronously reset along with the product jacking rod under the action of the braking of the collision ball; and the technical scheme for jacking the product to prevent the product from adhering to the product jacking rod to drop overcomes the disadvantages of complex structure, increased cost and easy failure in the prior art. The provided automatic product jacking and dropping device of the injection mould has the advantages of simple structure, low cost, high compatibility, reliable running and easy standard popularization.
Description
Technical field
The present invention relates to a kind of ejection device mechanism of injection mold, refer to that specifically injection mold is used for the goods top from the goods push rod when ejecting the goods demoulding, the automatic ejection that makes goods automatically fall into a kind of injection mold on the conveyer belt article device that comes off.
Background technology
In order to improve injection moulding production efficiency, require the injection mold can the Automatic-falling goods, produce to realize people's multimachine, unmanned automatic high-efficiency rate; Injection moulding is produced the goods that come off and is referred to, still adhesion or be hooked on the goods push rod can not self falling behind the injection-molded item ejection device, even can return on the dynamic mould core with resetting of goods push rod, such as box-like goods, this moment need to be by artificial or special grasping mechanism is set goods are pulled to take off from the goods push rod removes.
The prior art injection moulding is produced the goods that come off and be there is no unified standard mode and device, takes at injection machine manipulator to be set, and behind the injection-molded item ejection device, goods is grasped from the goods push rod remove; Take at injection mold the oil cylinder boosting mechanism to be set, auxiliary goods break away from the goods push rod and free-falling; Which kind of come off the goods mode all can increase cost, increase mould structure complexity, increase failsafe link, and variety of way is incompatible, is difficult to unified standardization; Therefore, there is complex structure in prior art, increases cost, easy break-down, is difficult to standardized problems and shortcomings.
Summary of the invention
Problems and shortcomings for above-mentioned prior art existence, the present invention adopts by the top that is provided with the concave arc groove and takes off the article device that comes off that bar, collision bead, trip bolt form, during application the outer fringe position that bar is arranged on the goods of dynamic mould core is taken off on some tops, the top is taken off the bar bottom and is only contacted with the dynamic model top board and be not connected, during the demoulding of mould ejection goods, bar is taken off on the top and the goods push rod ejects dynamic mould core with goods synchronously; When the goods push rod resetted, the braking action that bar concave arc groove is subjected to collision bead was taken off on the top, and the top is taken off goods push rod that bar goods with adhesion and retreated synchronously and reset, and withstood goods and break away from adhesion with the goods push rod, made goods break away to fall; Bar self then overcomes collision bead with the mould matched moulds braking elastic force is taken off on the top, pushed up the technical scheme that resets in the mould that reverses by cover half, a kind of automatic ejection of the injection mold article device that comes off is provided, being intended to take off masthead by the top lives goods and breaks away from the goods mode that comes off with the adhesion of goods push rod, making injection moulding production come off article device can unified standard, the purpose that reach simple in structure, with low cost, compatible strong, reliable, is easy to standardized and popularized.
The object of the present invention is achieved like this: a kind of automatic ejection of injection mold article device that comes off, comprise that the top takes off bar, concave arc groove, collision bead, trip bolt, wherein: the steel elongated rod-shaped body that bar is the bottom cylinder step that is provided with the flange step is taken off on described top; The top is taken off on the bottom cylinder of bar, from bottom to top, is provided with some around concave arc groove cylinder, arranged side by side, that circular groove consists of; The groove radius of concave arc groove equates with the spherical radius of the steel ball of described collision bead;
Described collision bead is that cylindrical hollow has the inside of the steel housing of end tubbiness that the elastic telescopic steel ball pin of spring, steel ball formation is housed; Steel ball is positioned at the opening's edge place of housing inner chamber, is coated by the opening's edge wall of receiving in the housing, and half reveals the opening's edge of stretching out housing, is called the steel ball end of collision bead; Spring heads on steel ball between housing intracavity bottom and steel ball, make the steel ball can be at the opening's edge place of housing elastic telescopic; The outer post jamb of housing is provided with external screw thread, and the outer bottom of housing is provided be used to the rectangular recess of screwing purposes;
Described trip bolt is that cylindrical post jamb is provided with externally threaded steel fastener; One end of trip bolt is provided be used to the rectangular recess of screwing purposes;
Mutual alignment and annexation during application
The top is taken off the bar top intert in dynamic model of sliding and is taken off in the bar duct; The top take off the bar duct be the uniform goods outer fringe position that is centered around dynamic mould core, axis and goods ejector rob axis several circular ducts line parallel, that run through moving platen; The top is taken off the bar bottom and is only contacted with the dynamic model top board and be not connected;
Collision bead is screwed in the collision bead duct that is fixed in the dynamic model; The collision bead duct is to be positioned at that bottom, bar duct is taken off on described top, an end takes off the circular duct that bar duct quadrature communicates, inwall is provided with internal thread with dynamic model exterior, the other end with the top; The steel ball end of collision bead takes off the bar duct towards the top, the steel ball of collision bead withstands on the top of taking off in the bar duct and takes off in the housing that is compressed into collision bead on the post jamb of bar; Trip bolt is screwed and is fixed in the described collision bead duct, withstands the outer bottom of collision bead housing and shrinks back for stoping collision bead to be become flexible.
Operation principle
During the demoulding of mould ejection goods, the bottom only contacts with the dynamic model top board and the pushing tow that bar is subjected to the dynamic model top board is taken off on unconnected top, synchronously goods is ejected dynamic mould core with the goods push rod; When the concave arc groove that takes off bar when the top walks to and is positioned at the collision bead duct, the steel ball of collision bead be subjected to spring action spring into the top take off in the concave arc groove of bar, along with taking off bar and continue to proceed to and stop in the top, the steel ball of collision bead finally springs into and rests in the concave arc groove that one of takes off on the bar in some concave arc grooves arranged side by side on the top; When the goods push rod resetted, the braking action that bar is sprung into the collision bead of concave arc groove was taken off on the top, and the goods push rod of goods with adhesion retreats synchronously and resets, and propped up goods and break away from adhesion with the goods push rod, made goods break away to fall; When the mould matched moulds, still rest on the sponson that bar is taken off on top outside the dynamic model, reply the position by the cover half top.
Above-mentioned, the present invention adopts by the top that is provided with the concave arc groove and takes off the article device that comes off that bar, collision bead, trip bolt form, during application the outer fringe position that bar is arranged on the goods of dynamic mould core is taken off on some tops, the top is taken off the bar bottom and is only contacted with the dynamic model top board and be not connected, during the demoulding of mould ejection goods, bar is taken off on the top and the goods push rod ejects dynamic mould core with goods synchronously; When the goods push rod resets, the concave arc groove that bar is taken off on the top is subjected to the braking of collision bead, the top is taken off goods push rod that bar goods with adhesion and is retreated synchronously and reset, and withstand goods and break away from adhesion with the goods push rod, make goods be broken away from the technical scheme of whereabouts, overcome prior art and had complex structure, increase cost, easy break-down, be difficult to standardized problems and shortcomings, the automatic ejection of a kind of injection mold that the provides article device that comes off, take off masthead by the top and live goods and break away from the goods mode that comes off with the adhesion of goods push rod, make the injection moulding production article device that comes off reach simple in structure, with low cost, compatible strong, reliable, be easy to the purpose of standardized and popularized.
Description of drawings
Fig. 1 is that the structural representation of bar, collision bead, trip bolt combination is taken off on the come off top of article device of the automatic ejection of injection mold of the present invention;
Fig. 2 is the automatic ejection of the injection mold of the present invention article device that comes off, the schematic diagram of rigging position in using mould;
Fig. 3 is the automatic ejection of the injection mold of the present invention article device that comes off, be operated in the mould die sinking after, goods eject the principle schematic of front tense;
Fig. 4 is the automatic ejection of the injection mold of the present invention article device that comes off, and is operated in the top and takes off the principle schematic that bar and goods push rod eject goods the dynamic mould core tense synchronously;
Fig. 5 is the automatic ejection of the injection mold of the present invention article device that comes off, and is operated in to withstand goods and break away from the goods push rod, makes the fallen principle schematic of tense of goods.
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but should not be construed as any limitation of the invention.
Among the figure: bar 1, concave arc groove 11, collision bead 2, housing 21, steel ball 22, spring 23, trip bolt 3, cover half 01, dynamic model 02, dynamic mould core 021, goods push rod 022, dynamic model top board 023, goods 03 are taken off in the top.
The specific embodiment
Consult Fig. 1～Fig. 5, the automatic ejection of a kind of injection mold of the present invention article device that comes off, comprise pushing up and take off bar 1, concave arc groove 11, collision bead 2, trip bolt 3, wherein: bar 1 is provided with the cylinder step of flange step for the bottom steel elongated rod-shaped body is taken off on described top; The top is taken off on the bottom cylinder of bar, from bottom to top, is provided with some around concave arc groove 11 cylinder, arranged side by side, that circular groove consists of; The groove radius of concave arc groove 11 equates with the spherical radius of the steel ball 22 of described collision bead 2;
Described collision bead 2 is equipped with the elastic telescopic steel ball pin of spring 23, steel ball 22 formations for cylindrical hollow has the inside of the steel housing 21 of end tubbiness; Steel ball 22 is positioned at the opening's edge place of housing 21 inner chambers, and by the opening's edge wall coating of housing 21 interior receipts, half reveals the opening's edge of stretching out housing 21, is called the steel ball end of collision bead 2; Spring 23 heads on steel ball 22 between housing 21 intracavity bottoms and steel ball 22, make the steel ball 22 can be at the opening's edge place of housing 21 elastic telescopic; The outer post jamb of housing 21 is provided with external screw thread, and the outer bottom of housing 21 is provided be used to the rectangular recess of screwing purposes;
Described trip bolt 3 is provided with externally threaded steel fastener for cylindrical post jamb; One end of trip bolt is provided be used to the rectangular recess of screwing purposes;
Mutual alignment and annexation during application
The top is taken off bar 1 top of interting in dynamic model 02 of sliding and is taken off in the bar duct; The top take off the bar duct be uniform goods 03 outer fringe position that is centered around dynamic mould core 021, axis and goods push rod 022 axis several circular ducts parallel, that run through moving platen; The top is taken off 023 contact in bar 1 bottom and dynamic model top board and is not connected;
Operation principle
During the demoulding of mould ejection goods, the bottom only contacts with dynamic model top board 023 and the pushing tow that bar 1 is subjected to dynamic model top board 023 is taken off on unconnected top, synchronously goods 03 being ejected dynamic mould core 021 with goods push rod 022 walks to when being positioned at the collision bead duct when pushing up the concave arc groove 11 that takes off bar 1, the steel ball 22 of collision bead 2 is subjected to spring 23 effect to spring into the top to take off in the concave arc groove 11 of bar 1, along with taking off bar 1 and continue to proceed to and stop in the top, the steel ball 22 of collision bead 2 finally springs into and rests in the concave arc groove 11 that one of takes off on the bar 1 in some concave arc grooves 11 arranged side by side on the top; When goods push rod 022 resetted, the braking action that bar 1 is sprung into the collision bead 2 of concave arc groove 11 was taken off on the top, and the goods push rod 022 of goods 03 with adhesion retreats synchronously and resets, and propped up goods 03 and break away from adhesion with goods push rod 022, made goods 03 break away to fall; When the mould matched moulds, still rest on the sponson that bar 1 is taken off on top outside the dynamic model 02, reply the position by cover half 01 top.
Claims (1)
1. the automatic ejection of the injection mold article device that comes off, comprise pushing up and take off bar (1), concave arc groove (11), collision bead (2), trip bolt (3), it is characterized in that: bar (1) is provided with the cylinder step of flange step for the bottom steel elongated rod-shaped body is taken off on described top; The top is taken off on the bottom cylinder of bar, from bottom to top, is provided with some around concave arc groove (11) cylinder, arranged side by side, that circular groove consists of; The groove radius of concave arc groove (11) equates with the spherical radius of the steel ball (22) of described collision bead (2);
Described collision bead (2) is equipped with the elastic telescopic steel ball pin of spring (23), steel ball (22) formation for cylindrical hollow has the inside of the steel housing (21) of end tubbiness; Steel ball (22) is positioned at the opening's edge place of housing (21) inner chamber, is coated by the opening's edge wall of receiving in the housing (21), and half reveals the opening's edge of stretching out housing (21), is called the steel ball end of collision bead (2); Spring (23) is positioned between housing (21) intracavity bottom and the steel ball (22), heads on steel ball (22), makes the steel ball (22) can be at the opening's edge place of housing (21) elastic telescopic; The outer post jamb of housing (21) is provided with external screw thread, and the outer bottom of housing (21) is provided be used to the rectangular recess of screwing purposes;
Described trip bolt (3) is provided with externally threaded steel fastener for cylindrical post jamb; One end of trip bolt is provided be used to the rectangular recess of screwing purposes;
Mutual alignment and annexation are during application, and the top is taken off bar (1) top intert in dynamic model (02) of sliding and taken off in the bar duct; The top take off the bar duct be uniform goods (03) outer fringe position that is centered around dynamic mould core (021), axis and goods push rod (022) axis several circular ducts parallel, that run through moving platen; The top is taken off bar (1) bottom and is not connected with dynamic model top board (a 023) contact;
Collision bead (2) is screwed in the collision bead duct that is fixed in the dynamic model (02); The collision bead duct is taken off bottom, bar duct, an end and is taken off the circular duct that bar duct quadrature communicates, inwall is provided with internal thread with dynamic model (02) exterior, the other end with the top for being positioned at described top; The steel ball end of collision bead (2) takes off the bar duct towards the top, the steel ball (22) of collision bead (2) withstands on the top of taking off in the bar duct and takes off in the housing (21) that is compressed into collision bead (2) on the post jamb of bar (1); Trip bolt (3) is screwed and is fixed in the described collision bead duct, withstands the outer bottom of collision bead (2) housing (21), is used for stoping collision bead (2) to become flexible and shrinks back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010245719 CN101941276B (en) | 2010-08-02 | 2010-08-02 | Automatic product jacking and dropping device of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010245719 CN101941276B (en) | 2010-08-02 | 2010-08-02 | Automatic product jacking and dropping device of injection mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101941276A CN101941276A (en) | 2011-01-12 |
| CN101941276B true CN101941276B (en) | 2013-01-16 |
Family
ID=43433573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010245719 Expired - Fee Related CN101941276B (en) | 2010-08-02 | 2010-08-02 | Automatic product jacking and dropping device of injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101941276B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1389317A (en) * | 1971-10-22 | 1975-04-03 | Krantz W | Automatic ejector and ejector return means in injection moulds |
| JPS62255109A (en) * | 1986-04-28 | 1987-11-06 | Toyoda Gosei Co Ltd | Molded form ejecting device for injection molder |
| JP2006007471A (en) * | 2004-06-23 | 2006-01-12 | Fanuc Ltd | Ejector control device of injection molding machine and method for setting advance position of ejector pin |
| CN200963898Y (en) * | 2006-11-07 | 2007-10-24 | 深圳职业技术学院 | Injection molding die liftout device |
| CN101564889B (en) * | 2009-05-31 | 2012-02-08 | 深圳创维－Rgb电子有限公司 | Secondary ejecting mechanism and injection mold including the mechanism |
| CN201728806U (en) * | 2010-07-29 | 2011-02-02 | 宁波跃飞模具有限公司 | Automatic product ejecting and falling device for injection molds |
-
2010
- 2010-08-02 CN CN 201010245719 patent/CN101941276B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101941276A (en) | 2011-01-12 |
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| Date | Code | Title | Description |
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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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130802 |