CN102179907B - Safe resetting mechanism for jacking plate of double-color injection mold - Google Patents
Safe resetting mechanism for jacking plate of double-color injection mold Download PDFInfo
- Publication number
- CN102179907B CN102179907B CN 201110056034 CN201110056034A CN102179907B CN 102179907 B CN102179907 B CN 102179907B CN 201110056034 CN201110056034 CN 201110056034 CN 201110056034 A CN201110056034 A CN 201110056034A CN 102179907 B CN102179907 B CN 102179907B
- Authority
- CN
- China
- Prior art keywords
- guide pin
- bayonet lock
- pin bushing
- connecting rod
- guide sleeve
- 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
Links
Images
Abstract
The invention discloses a safe resetting mechanism for a jacking plate of a double-color injection mold. The mechanism comprises a jacking rod, a connecting rod, a positioning guide sleeve, a movable clamping pin and a clamping pin guide sleeve, wherein the jacking rod is fixed on an injection molding machine table; the connecting rod is fixedly connected to the upper part of the jacking rod; thetop of the connecting rod has a clamping hook structure which protrudes towards the outer side, the lower end of the connecting rod protrudes outwards to form a stepped structure, the upper end of the connecting rod is matched with the cavity of the positioning guide sleeve, and the stepped structure at the lower end is clamped on the lower end face of the jacking plate; the positioning guide sleeve is fixed in a movable mold plate, and the inner side face of the lower end of the positioning guide sleeve is an oblique surface; the clamping pin guide sleeve is fixed in the jacking plate, and the external diameter of the clamping pin guide sleeve is matched with the internal diameter of the positioning guide sleeve; and the movable clamping pin is positioned on the top of the clamping pin guide sleeve through a pin. The mechanism has a simple structure, is easy to process, is suitable for the single-color/double-color injection mold, is widely applied, effectively overcome the defect ofstructures such as a forcible resetting device arranged outside the jacking plate, and the like, ensures the action safety of the mold, and improves the yield of products.
Description
Technical field
The present invention relates to a kind of ejector retainner plate secure reset means, specifically relate to a kind of ejector retainner plate secure reset means of bicolor injection mould, belong to the technology of die manufacturing field.
Background technology
Mould have female title of industry, mould industry is constantly progressive under large quantities of research and development personnel's promotion for many years, its structure is more and more simpler, the precision of shaped article is also more and more higher, it is more and more lower to drive the processing integrated cost, and the use of programmable automation Mould Machining production line makes that the production and processing personnel are fewer and feweri, automaticity significantly improves, thereby has highlighted mould leading position in the industry all the more.
Along with China's entry into the WTO, China more highlights for the maximum processing big country in the whole world, advance by leaps and bounds especially in so big environment bed die industry, many plastic products all are to come processing by the mode of mold injection molding, complicated goods wherein being arranged on the quite big a part of structure in injection molding process, mainly is the security that guarantees the yield rate of goods and mould self by good mould structure.Bicolor injection mould ejector retainner plate secure reset means mainly is in order to solve bicolor injection mould the reset problem of (be commonly called as and draw) of screw compulsory to be installed when the curtain disc spins of dual-color forming board; especially eject the mould of pushing pin and play protective effect having below the slide block; have on the injection moulding board knock-pin of bicolor injection mould ejector retainner plate secure reset means and the knock-pin that connecting rod is directly installed on double coloured plastic injection machine; it has good working performance; and combine together fully with the moulding board; liftout plate ejects the mechanical performance quite stable with rollback behind the mould somatotype; any dangerous situation can not take place, to have influence on the normal working performance of liftout plate.
Traditional bicolor injection mould ejector retainner plate secure reset means mainly adopts following several mode: 1, utilize the direct return of release link spring; 2, adopt external Compulsory reduction mechanism; 3, on the liftout plate limit switch is installed.But above measure all can not guarantee the yield rate of goods and the security of mould, and makes troubles for the demolition, installation mould, therefore need consider the problem that addresses above-mentioned existence from the improvement of mould itself.
Summary of the invention
In order to solve deficiency of the prior art, the invention provides a kind of bicolor injection mould liftout plate secure reset means that can guarantee that the liftout plate safety and stability resets.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of bicolor injection mould liftout plate secure reset means, it is characterized in that, comprise knock-pin, connecting rod, the location guide pin bushing, movable bayonet lock and bayonet lock guide pin bushing, wherein, knock-pin is fixed on the injection moulding board, connecting rod is positioned at the top of knock-pin, and fixedly connected with knock-pin, the top of connecting rod is a coupler construction that protrudes laterally, the lower end then is an outside step-like structure that forms that protrudes, and its upper end cooperates with the die cavity of location guide pin bushing, and the step-like structure of lower end then is connected to the lower surface of liftout plate, and the location guide pin bushing is fixed in the moving platen, its lower end medial surface is an inclined-plane, the bayonet lock guide pin bushing is fixed on the liftout plate that is positioned at the moving platen bottom, and the internal diameter of its external diameter and above-mentioned location guide pin bushing cooperatively interacts, and movable bayonet lock then is positioned at the top of bayonet lock guide pin bushing by pin.
Above-mentioned liftout plate comprises upper ejector plate and following liftout plate, and upper ejector plate is positioned at the upper end of liftout plate down, and fixedlys connected with following liftout plate, and above-mentioned bayonet lock guide pin bushing then is fixed in the upper ejector plate.
Above-mentioned movable bayonet lock is two, is symmetricly set in the both sides, top of bayonet lock guide pin bushing.
The invention has the beneficial effects as follows: the present invention is simple in structure, is easy to processing, is applicable to single, double look injection mold, be widely used, effectively remedy the isostructural deficiency of the external forced resetting device of liftout plate, guaranteed the security of mold actions, improved the yield rate of goods.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 ejects status architecture schematic diagram one for mould the present invention after die sinking;
Fig. 3 ejects status architecture schematic diagram two for mould the present invention after die sinking;
Fig. 4 ejects status architecture schematic diagram three for mould the present invention after die sinking;
Fig. 5 is mould reset mode structural representation of the present invention after die sinking.
Main Reference numeral implication is among the figure:
1, cover half fixed head 2, solid plate 3, moving platen 4, mould pin
5, upper ejector plate 6, following liftout plate 7, dynamic mould fixing plate 8, knock-pin
9, connecting rod 10, bayonet lock guide pin bushing 11, location guide pin bushing 12, movable bayonet lock 13, pin.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of one embodiment of the invention; Fig. 2 ejects status architecture schematic diagram one for mould the present invention after die sinking.
As shown in Figure 2: bicolor injection mould comprises cover half fixed head 1, solid plate 2, moving platen 3, mould pin 4, liftout plate and dynamic mould fixing plate 7, wherein, solid plate 2 is positioned at the top of moving platen 3, all the other moving platen 3 corresponding settings, and form the injection moulding die cavity jointly, cover half fixed head 1 is arranged on the top of solid plate 2, it is fixedlyed connected with solid plate 2, the both sides, bottom of moving platen 3 are fixedly connected with mould pin 4, the bottom of mould pin 4 then is fixedly connected with dynamic mould fixing plate 7, and moving platen 3, mould pin 4 and the dynamic mould fixing plate 7 common movable die cavities that form liftout plate, and in the present invention, liftout plate comprises upper ejector plate 5 and following liftout plate 6, and upper ejector plate 5 is positioned at the upper end of liftout plate 6 down, and fixedlys connected with following liftout plate 6.
And bicolor injection mould liftout plate secure reset means as shown in Figure 1 comprises knock-pin 8, connecting rod 9, bayonet lock guide pin bushing 10, movable bayonet lock 12 and location guide pin bushing 11, wherein, knock-pin 8 is fixed on the injection moulding board, connecting rod 9 is positioned at the top of knock-pin 8, and fixedly connected with knock-pin 8, the top of connecting rod 9 is a coupler construction that protrudes laterally, the lower end then is an outside step-like structure that forms that protrudes, and its upper end cooperates with the die cavity of location guide pin bushing, the step-like structure of lower end then is connected to the lower surface of liftout plate, location guide pin bushing 11 is fixed in the moving platen 3, its lower end medial surface is an inclined-plane, bayonet lock guide pin bushing 10 is fixed on the liftout plate that is positioned at moving platen 3 bottoms, namely in the present embodiment, 10 of bayonet lock guide pin bushings are fixed in the upper ejector plate 5, and the internal diameter of its external diameter and above-mentioned location guide pin bushing 11 cooperatively interacts, movable bayonet lock 12 then is positioned at the top of bayonet lock guide pin bushing 10 by pin 13, it is the movable effect of playing the pipe position in the bayonet lock guide pin bushing, in the present embodiment, movable bayonet lock 12 is set to two, is symmetricly set in the both sides, top of bayonet lock guide pin bushing 10.
Above-mentioned knock-pin 8, connecting rod 9, location guide pin bushing 11, movable bayonet lock 12 and bayonet lock guide pin bushing 11 can be made as standard component certainly, and material is: SUJ2 hardness is: 58HRC.
Fig. 3 ejects status architecture schematic diagram two for mould the present invention after die sinking; Fig. 4 ejects status architecture schematic diagram three for mould the present invention after die sinking.
As Fig. 2-shown in Figure 4: after the injection mold product molding divides mould, the action of injection moulding board, promoting knock-pin 8 travels forward, and then drive connecting rod 9 travels forward, the step-like structure of connecting rod 9 lower ends promotes liftout plate 6 and upwards action of upper ejector plate 5 down then, the movable bayonet locks 12 in 5 the bayonet lock guide pin bushing 10 are subjected to thrust to influence motion laterally on the upper ejector plate at this moment, the hook-shaped structure on connecting rod 9 tops is by behind the movable bayonet lock 12, the inclined-plane power that movable bayonet lock 12 is subjected to locating the lower end medial surface of guide pin bushing 11 slides into guide pin bushing 11 inboards, location, along with bayonet lock guide pin bushing 10 advances to location guide pin bushing 11, finish ejecting action smoothly simultaneously.
Fig. 5 is mould reset mode structural representation of the present invention after die sinking.
As shown in Figure 5: after injection-molded item takes out, injection moulding board ejection system retreats, pulling knock-pin 8 moves backward, and then drive connecting rod 9 moves backward, connecting rod 9 is subjected to the drag effects of movable bayonet lock 12, driving bayonet lock guide pin bushing 10 and upper ejector plate 5 and following liftout plate 6 retreats, when retreating to location guide pin bushing 11 desired locations, movable bayonet lock 12 withdraws from from the inclined-plane of location guide pin bushing 11 lower end medial surfaces, then under the pulling force influence of the coupler construction of connecting rod 9, movable bayonet lock 12 is the mobile connecting rod 9 that gets out of the way laterally, and this moment, connecting rod 9 just can be drawn back smoothly, finished the homing action of upper ejector plate 5 and following liftout plate 6.
In addition, by above-mentioned eject control system as can be seen the stroke of injection moulding board knock-pin 8 and connecting rod 9 depend on the size of injection moulding board ejection stroke.
Connecting rod 9 of the present invention, bayonet lock guide pin bushing 10, location guide pin bushing 11 and movable bayonet lock 12 can be made as standard component and small lot batch manufacture stock, can reduce production cost of the present invention greatly, and add shortening design in man-hour and process-cycle at actual mould.
Below disclose the present invention with preferred embodiment, so it is not in order to limiting the present invention, and all employings are equal to replaces or technical scheme that the equivalent transformation mode obtains, all drops within protection scope of the present invention.
Claims (3)
1. bicolor injection mould liftout plate secure reset means, it is characterized in that, comprise knock-pin, connecting rod, the location guide pin bushing, movable bayonet lock and bayonet lock guide pin bushing, wherein, knock-pin is fixed on the injection moulding board, connecting rod is positioned at the top of knock-pin, and fixedly connected with knock-pin, the top of connecting rod is a coupler construction that protrudes laterally, the lower end then is an outside step-like structure that forms that protrudes, and its upper end cooperates with the die cavity of location guide pin bushing, and the step-like structure of lower end then is connected to the lower surface of liftout plate, and the location guide pin bushing is fixed in the moving platen, its lower end medial surface is an inclined-plane, the bayonet lock guide pin bushing is fixed on the liftout plate that is positioned at the moving platen bottom, and the internal diameter of its external diameter and above-mentioned location guide pin bushing cooperatively interacts, and movable bayonet lock then is positioned at the top of bayonet lock guide pin bushing by pin.
2. bicolor injection mould liftout plate secure reset means according to claim 1, it is characterized in that, described liftout plate comprises upper ejector plate and following liftout plate, upper ejector plate is positioned at the upper end of liftout plate down, and fixedly connected with following liftout plate, above-mentioned bayonet lock guide pin bushing then is fixed in the upper ejector plate.
3. bicolor injection mould liftout plate secure reset means according to claim 1 is characterized in that, described movable bayonet lock is two, is symmetricly set in the both sides, top of bayonet lock guide pin bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110056034 CN102179907B (en) | 2011-03-09 | 2011-03-09 | Safe resetting mechanism for jacking plate of double-color injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110056034 CN102179907B (en) | 2011-03-09 | 2011-03-09 | Safe resetting mechanism for jacking plate of double-color injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179907A CN102179907A (en) | 2011-09-14 |
| CN102179907B true CN102179907B (en) | 2013-09-04 |
Family
ID=44566290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110056034 Expired - Fee Related CN102179907B (en) | 2011-03-09 | 2011-03-09 | Safe resetting mechanism for jacking plate of double-color injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102179907B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3848177B1 (en) * | 2020-01-13 | 2023-08-16 | Aptiv Technologies Limited | Abrupt ejector plate stop |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954710A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Resetting structure of mold ejector mechanism |
| CN202079723U (en) * | 2011-03-09 | 2011-12-21 | 凯达电子(昆山)有限公司 | Safety resetting mechanism for ejector plate of double-colored injection mold |
-
2011
- 2011-03-09 CN CN 201110056034 patent/CN102179907B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954710A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Resetting structure of mold ejector mechanism |
| CN202079723U (en) * | 2011-03-09 | 2011-12-21 | 凯达电子(昆山)有限公司 | Safety resetting mechanism for ejector plate of double-colored injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102179907A (en) | 2011-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202213143U (en) | Photoelectric switch shell injection mould | |
| CN202412609U (en) | Mould mechanism with pitched roof for pulling inner side core and slider for pulling outer side core | |
| CN104690912A (en) | Built-in mold needle core pulling secondary ejection mechanism for plastic molds and mold thereof | |
| CN201900698U (en) | Ejection mechanism for removing molded barb | |
| CN202764142U (en) | Double-top die structure | |
| CN102962966A (en) | Automatic pouring gate cutting structure of plastic die | |
| CN202344784U (en) | Slidable ejection structure of inclined ejector | |
| CN102689421A (en) | Secondary ejection mechanism of connector shell mould for aerospace | |
| CN103121277A (en) | Spiral demoulding device of bevel gear injection mold | |
| CN202318814U (en) | Mould mechanism utilizing slide blocks and inclined guide pillar for secondary ejection | |
| CN102179907B (en) | Safe resetting mechanism for jacking plate of double-color injection mold | |
| CN202079723U (en) | Safety resetting mechanism for ejector plate of double-colored injection mold | |
| CN201579956U (en) | Top rod compulsive resetting mechanism of double-color injection mould | |
| CN201268073Y (en) | Ejecting mechanism for preventing mould oblique jacking guide bar interference | |
| CN203141793U (en) | Die assembly control structure of over-molding secondary injection die | |
| CN102990875B (en) | Anticollision type side pumping slider mechanism of plastic injection mould | |
| CN202200477U (en) | Sliding core-pulling mechanism in inclined guide column at side hole of plastic shell | |
| CN201755900U (en) | Automobile lampshade mold secondary ejection mechanism | |
| CN202781726U (en) | Plastic mould ejection mechanism | |
| CN201736420U (en) | Slide design ejection mechanism for injection mold of multi-reinforcing-rib device | |
| CN203004247U (en) | Novel automatic sprue cut-off device | |
| CN203567129U (en) | High-performance double-ejection mold structure | |
| CN101954714A (en) | Line-bit design ejector mechanism of injection die of multi-reinforcing-rib device | |
| CN202685214U (en) | Injection mold lifter disengaging mechanism | |
| CN204604753U (en) | Without the mould structure of thimble vestige on a kind of injecting products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20160309 |