CN104029343B - A kind of external secondary ejection device of injection mold simple general use - Google Patents
A kind of external secondary ejection device of injection mold simple general use Download PDFInfo
- Publication number
- CN104029343B CN104029343B CN201410258980.5A CN201410258980A CN104029343B CN 104029343 B CN104029343 B CN 104029343B CN 201410258980 A CN201410258980 A CN 201410258980A CN 104029343 B CN104029343 B CN 104029343B
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- Prior art keywords
- hook
- pedestal
- groove
- called
- plane
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004904 shortening Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4084—Progressive ejection
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of external secondary ejection device of injection mold simple general use, comprise dropout block (1), turn hook (2), buckle (3), spring (4), pedestal (5). The present invention adopts dropout block to be provided with and pushes away inclined-plane, turns that hook is provided with hook, release pin, ships and resell on another market, Z groove, leads inclined-plane, and pedestal is provided with J groove; Turning hook to be rotatably connected with pedestal by shipping and reselling on another market, spring is between described Z groove and described J groove; Dropout block carries plate with dynamic model and is connected, and buckles and is connected with upper plate, and pedestal is connected with lower roof plate; Link up with and buckle the conjunction of corresponding button; During work, initiatively, first, through buckling, turn the dynamic lower roof plate of hook strip, namely upper plate synchronously upwards ejects that first time ejects to upper plate; After the release pin turning hook touches dropout block, the slope driving that pushes away of dropout block turns hook outward rotation, turn hook to trip with buckling, lower roof plate stops, upper plate continues to eject the technical scheme that namely second time ejects, make the setting of the external secondary ejecting mechanism of injection mold, reach the object shortening the duration, reducing costs, raise the efficiency, be easy to standard accessory.
Description
Technical field
The present invention relates to the secondary ejection device of injection mold, specifically refer to the two pieces of top boards up and down for driving injection mold, first time is first made two plates and synchronously ejects motion, second time do again upper plate veneer eject motion a kind of external secondary ejection device of injection mold simple general use.
Background technology
Injection mold is in order to realize automatically being separated of article removal and goods and cold burden head, it is necessary to arranges secondary ejection device and drives upper and lower two pieces of top boards, first do first time two plates synchronous eject motion, then the veneer making second time upper plate ejects motion; The secondary ejection device of injection mold divides built-in and external placed type two kinds, relates to external placed type herein;
The external placed type secondary ejection device of prior art, consult number of patent application 201310152239.6 " a kind of external buckle-type secondary ejection device ", this device be one first do first time two plates synchronously eject motion, make the device that second time lower roof plate veneer ejects motion again, complex structure, during application, " customized " need to be carried out for mould and carry out site assembly, it is difficult to make the accessory that general, standard gauge formats and select for mould industry is supporting; So, extend the Making mold duration, reduce the efficiency of Making mold, add the cost in man-hour of mould, therefore, prior art exist long in time limit, cost height, efficiency are low, be difficult to the problems and shortcomings of standard accessory.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the device that the present invention adopts by dropout block, turns hook, buckles, spring, pedestal are formed, dropout block is provided with and pushes away inclined-plane, turns that hook is provided with hook, release pin, ships and resell on another market, Z groove, leads inclined-plane, and pedestal is provided with J groove;Turning hook to be rotatably connected with pedestal by shipping and reselling on another market, spring is between described Z groove and described J groove; During application, the sidewall that dropout block and dynamic model carry plate is fixedly connected with, and buckles the sidewall with upper plate and is fixedly connected with, and pedestal carries and turns hook and be fixedly connected with the sidewall of lower roof plate; Inclined-plane is pushed away corresponding up and down with the release pin turning hook down described in dropout block; Corresponding button closes described hook with buckling; During work, initiatively, first, through buckling, turn the dynamic lower roof plate of hook strip, namely upper plate synchronously upwards ejects that first time ejects to upper plate; After the release pin turning hook touches dropout block, the slope driving that pushes away of dropout block turns hook outward rotation centered by shipping and reselling on another market, turn hook to trip with buckling, lower roof plate stops, upper plate continues to eject the technical scheme that namely second time ejects, there is provided a kind of external secondary ejection device of injection mold simple general use, it is intended to make the setting of the external secondary ejecting mechanism of injection mold, reach the object shortening the duration, reducing costs, raise the efficiency, be easy to standard accessory.
The object of the present invention is achieved like this: a kind of external secondary ejection device of injection mold simple general use, comprise dropout block, turn hook, buckle, spring, pedestal, wherein: described dropout block is the steel components of rectangular strip, the top of dropout block is provided with direction, left and right, circular step through-hole for connecting; It is provided with transition inclined-plane below dropout block and between face, right side to be called and push away inclined-plane;
Described turns the steel components that hook is rectangular strip, the wedge-shaped bead that the face, left side turning hook top is provided with protrusion is called hook, the face, left side of described hook and above between be provided with transition inclined-plane and be called and lead inclined-plane, the cylindrical flange that the front and back sides turning hook top is provided with protrusion is called release pin, turning the cylindrical flange that the front and back sides in the middle part of hook is provided with protrusion to be called and ship and resell on another market, the face, left side turning hook bottom is provided with circular blind hole and is called Z groove;
Described buckles the steel components for rectangular block shape, and the middle part buckled is provided with direction, left and right, circular step through-hole for connecting, is provided with chamfering inclined-plane below buckling and between face, right side;
Described spring is cylindrical screw compression spring;
Described pedestal is the right opening, overlooks the block flute profile steel components in concave shape, and before and after pedestal, the bottom of cell wall is respectively equipped with the circular step through-hole for connecting in direction, left and right; Lower central at the bottom of base seat groove is provided with circular blind hole and is called J groove, and the step that the top at the bottom of base seat groove is provided with protrusion is called limiting stand; Before and after pedestal, the top of cell wall is respectively equipped with front and back and is called, to the circular through hole of, coaxial line, hole of shipping and reselling on another market;
Turning hook sliding gomphosis in the groove of pedestal, turning ships and resell on another market described in hook warp is rotatably connected with hole of shipping and reselling on another market described in pedestal, and spring is between described Z groove and described J groove; Application connects, two dropout blocks are fixedly connected with the sidewall of dynamic model load plate, buckle the sidewall with upper plate and are fixedly connected with, and pedestal carries and turns hook and be fixedly connected with the sidewall of lower roof plate; Inclined-plane is pushed away corresponding up and down with the release pin turning hook down described in dropout block; Above the described hook correspondence turning hook is fastened on and buckles.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of device front view, after be and described before relative face.
Principle of work and useful effect
Application mould is using upper plate as active top board, and lower roof plate is as driven top board.
When ejecting, first, through buckling, turn, fastener conjunction drives lower roof plate synchronously upwards to eject to upper plate, is and ejects for the first time;Afterwards, after the described release pin turning hook touches dropout block, push away release pin described in slope driving described in dropout block to make to turn hook rotation outside the sidewall of mould centered by described shipping and reselling on another market, spring is compressed, the described hook turning hook with buckle dropout, lower roof plate stops mobile, and upper plate continues upwards to eject motion, is second time and ejects;
During reset, upper plate first moves down, and after the lower roof plate that meets, drives lower roof plate synchronously to reset downwards, now, buckles and also meet with the described hook turning hook, by spring effect, turn hook and rotate reset in the sidewall of mould.
This apparatus structure is simple, reliable operation, and establishes one's own system, and is easy to be formed standard gauge and formats accessory, when making injection mold configure external secondary ejection device, shortens the duration, reduces cost, improves efficiency.
Above-mentioned, the device that the present invention adopts by dropout block, turns hook, buckles, spring, pedestal are formed, dropout block is provided with and pushes away inclined-plane, turns that hook is provided with hook, release pin, ships and resell on another market, Z groove, leads inclined-plane, and pedestal is provided with J groove; Turning hook to be rotatably connected with pedestal by shipping and reselling on another market, spring is between described Z groove and described J groove; During application, the sidewall that dropout block and dynamic model carry plate is fixedly connected with, and buckles the sidewall with upper plate and is fixedly connected with, and pedestal carries and turns hook and be fixedly connected with the sidewall of lower roof plate; Inclined-plane is pushed away corresponding up and down with the release pin turning hook down described in dropout block; Corresponding button closes described hook with buckling; During work, initiatively, first, through buckling, turn the dynamic lower roof plate of hook strip, namely upper plate synchronously upwards ejects that first time ejects to upper plate; After the release pin turning hook touches dropout block, the slope driving that pushes away of dropout block turns hook outward rotation centered by shipping and reselling on another market, turn hook to trip with buckling, lower roof plate stops, upper plate continues to eject the technical scheme that namely second time ejects, overcome prior art exist long in time limit, cost height, efficiency are low, be difficult to the problems and shortcomings of standard accessory, a kind of external secondary ejection device of injection mold simple general use provided, make the setting of the external secondary ejecting mechanism of injection mold, reach the object shortening the duration, reducing costs, raise the efficiency, be easy to standard accessory.
Accompanying drawing explanation
The axle of overlooking that Fig. 1 is the external secondary ejection device structure of a kind of injection mold simple general use of the present invention surveys decomposing schematic representation;
The axle of looking up that Fig. 2 is the external secondary ejection device structure of a kind of injection mold simple general use of the present invention surveys decomposing schematic representation;
Fig. 3 is a kind of external secondary ejection device of injection mold simple general use of the present invention, and the master being arranged in application mould looks sectional structure schematic diagram;
Fig. 4 is the left view proj ective perspective schematic diagram of Fig. 3;
Fig. 5 is a kind of external secondary ejection device of injection mold simple general use of the present invention, is operated in the principle schematic that upper plate 02 first time upwards synchronous with lower roof plate 03 ejects tense;
Fig. 6 is a kind of external secondary ejection device of injection mold simple general use of the present invention, is operated in lower roof plate 03 and stops, and upper plate 02 continues the principle schematic that second time upwards ejects tense.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: dropout block 1, push away inclined-plane 11, turn hook 2, hook 21, release pin 22, ship and resell on another market 23, Z groove 24, lead inclined-plane 25, buckle 3, spring 4, pedestal 5, limiting stand 51, J groove 52, hole 53 of shipping and reselling on another market, dynamic model load plate 01, upper plate 02, lower roof plate 03, base plate 04.
Embodiment
Consult Fig. 1��Fig. 6, a kind of external secondary ejection device of injection mold simple general use of the present invention, comprise dropout block 1, turn hook 2, buckle 3, spring 4, pedestal 5, wherein: described dropout block 1 is the steel components of rectangular strip, the top of dropout block 1 is provided with direction, left and right, circular step through-hole for connecting; It is provided with transition inclined-plane below dropout block 1 and between face, right side to be called and push away inclined-plane 11;
Described turns the steel components that hook 2 is rectangular strip, the wedge-shaped bead that the face, left side turning hook 2 top is provided with protrusion is called hook 21, the face, left side of described hook 21 and above between be provided with transition inclined-plane and be called and lead inclined-plane 25, the cylindrical flange that the front and back sides turning hook 2 top is provided with protrusion is called release pin 22, turning the cylindrical flange that the front and back sides in the middle part of hook 2 is provided with protrusion to be called and ship and resell on another market 23, the face, left side turning hook 2 bottom is provided with circular blind hole and is called Z groove 24;
Described buckle 3 be rectangular block shape steel components, the middle part buckling 3 is provided with direction, left and right, circular step through-hole for connecting, buckles below 3 and is provided with chamfering inclined-plane between face, right side;
Described spring 4 is cylindrical screw compression spring;
Described pedestal 5 is the right opening, overlooks the block flute profile steel components in concave shape, and before and after pedestal 5, the bottom of cell wall is respectively equipped with the circular step through-hole for connecting in direction, left and right; The lower central of pedestal 5 bottom land is provided with circular blind hole and is called J groove 52, and the step that the top of pedestal 5 bottom land is provided with protrusion is called limiting stand 51; Before and after pedestal 5, the top of cell wall is respectively equipped with front and back and is called, to the circular through hole of, coaxial line, hole 53 of shipping and reselling on another market;
Turning hook 2 sliding gomphosis in the groove of pedestal 5, turn hook 2 and 23 be rotatably connected with hole 53 of shipping and reselling on another market described in pedestal 5 through described shipping and reselling on another market, spring 4 is between described Z groove 24 and described J groove 52; Application connects, two dropout blocks 1 are fixedly connected with the sidewall of dynamic model load plate 01, buckle 3 and are fixedly connected with the sidewall of upper plate 02, and pedestal 5 carries and turns hook 2 and be fixedly connected with the sidewall of lower roof plate 03; Inclined-plane 11 is pushed away corresponding with the release pin about 22 turning hook 2 down described in dropout block 1; Described hook 21 correspondence turning hook 2 is fastened on and buckles above 3.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of device front view, after be and described before relative face.
Principle of work and useful effect
Application mould is using upper plate 02 as active top board, and lower roof plate 03 is as driven top board.
When ejecting, first, upper plate 02 through buckling 3, dynamic lower roof plate 03 synchronously upwards ejects to turn hook 2 snap fastener strap, be and eject for the first time; Afterwards, after the described release pin 22 turning hook 2 touches dropout block 1, push away inclined-plane 11 described in dropout block 1 to promote described release pin 22 to make to turn hook 2 to rotate outside the sidewall of mould centered by 23 by described shipping and reselling on another market, spring 4 is compressed, the described hook 21 turning hook 2 with buckle 3 dropouts, lower roof plate 03 stops mobile, and upper plate 02 continues upwards to eject motion, is second time and ejects;
During reset, upper plate 02 first moves down, and after the lower roof plate 03 that meets, drives the synchronous reset downwards of lower roof plate 03, now, buckles 3 and also meet with the described hook 21 turning hook 2, act on by spring 4, turn hook 2 and rotate reset in the sidewall of mould.
This apparatus structure is simple, reliable operation, and establishes one's own system, and is easy to be formed standard gauge and formats accessory, when making injection mold configure external secondary ejection device, shortens the duration, reduces cost, improves efficiency.
Claims (1)
1. the external secondary ejection device of injection mold simple general use, comprise dropout block (1), turn hook (2), buckle (3), spring (4), pedestal (5), it is characterized in that: the steel components that described dropout block (1) is rectangular strip, the top of dropout block (1) is provided with direction, left and right, circular step through-hole for connecting; It is provided with transition inclined-plane below dropout block (1) and between face, right side to be called and push away inclined-plane (11);
Described turns the steel components that hook (2) is rectangular strip, the wedge-shaped bead that the face, left side turning hook (2) top is provided with protrusion is called hook (21), the face, left side of described hook (21) and above between be provided with transition inclined-plane and be called and lead inclined-plane (25), the cylindrical flange that the front and back sides turning hook (2) top is provided with protrusion is called release pin (22), the cylindrical flange that the front and back sides turning hook (2) middle part is provided with protrusion is called ship and resell on another market (23), and the face, left side turning hook (2) bottom is provided with circular blind hole and is called Z groove (24);
Described buckles the steel components that (3) are rectangular block shape, and the middle part buckling (3) is provided with direction, left and right, circular step through-hole for connecting, buckles and is provided with chamfering inclined-plane below (3) and between face, right side;
Described spring (4) is cylindrical screw compression spring;
Described pedestal (5) is the right opening, overlooks the block flute profile steel components in concave shape, and before and after pedestal (5), the bottom of cell wall is respectively equipped with the circular step through-hole for connecting in direction, left and right; The lower central of pedestal (5) bottom land is provided with circular blind hole and is called J groove (52), and the step that the top of pedestal (5) bottom land is provided with protrusion is called limiting stand (51); The top of cell wall is respectively equipped with front and back and is called hole of shipping and reselling on another market (53) to the circular through hole of, coaxial line before and after pedestal (5);
Turn hook (2) sliding gomphosis in the groove of pedestal (5), turning ship and resell on another market described in hook (2) warp (23) to be rotatably connected in hole (53) with shipping and reselling on another market described in pedestal (5), spring (4) is positioned between described Z groove (24) and described J groove (52); Application connects, two dropout blocks (1) are fixedly connected with the sidewall of dynamic model load plate (01), buckling (3) to be fixedly connected with the sidewall of upper plate (02), pedestal (5) carries and turns hook (2) and be fixedly connected with the sidewall of lower roof plate (03); Inclined-plane (11) is pushed away corresponding up and down with the release pin (22) turning hook (2) down described in dropout block (1); Described hook (21) correspondence turning hook (2) is fastened on and buckles above (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258980.5A CN104029343B (en) | 2014-06-05 | 2014-06-05 | A kind of external secondary ejection device of injection mold simple general use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258980.5A CN104029343B (en) | 2014-06-05 | 2014-06-05 | A kind of external secondary ejection device of injection mold simple general use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029343A CN104029343A (en) | 2014-09-10 |
| CN104029343B true CN104029343B (en) | 2016-06-08 |
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| CN201410258980.5A Expired - Fee Related CN104029343B (en) | 2014-06-05 | 2014-06-05 | A kind of external secondary ejection device of injection mold simple general use |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106965391B (en) * | 2015-06-20 | 2020-06-12 | 佛山市顺德区杰润五金塑料有限公司 | Twice-ejection control mechanism mold and using method thereof |
| CN107116200B (en) * | 2017-06-08 | 2023-02-24 | 佛山市南海奔达模具有限公司 | Thimble board stop device and mould of using thereof |
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| US5282733A (en) * | 1990-06-29 | 1994-02-01 | Seikosha Co., Ltd. | Injection molding machine having exchangeable sub-molds |
| CN101954721A (en) * | 2010-09-14 | 2011-01-26 | 宁波跃飞模具有限公司 | Simple secondary ejecting mechanism of plastic injection mold |
| CN202336981U (en) * | 2011-10-26 | 2012-07-18 | 浙江凯华模具有限公司 | Secondary demoulding mechanism of pull rod of injection mould |
| CN103231496A (en) * | 2013-04-13 | 2013-08-07 | 宁波跃飞模具有限公司 | External buckling-type secondary ejecting device |
| CN103240849A (en) * | 2013-04-17 | 2013-08-14 | 宁波跃飞模具有限公司 | Outer hook-type push plate and head plate secondary ejector |
| CN203876153U (en) * | 2014-06-05 | 2014-10-15 | 宁波跃飞模具有限公司 | Simple and general external secondary ejection device of injection mold |
-
2014
- 2014-06-05 CN CN201410258980.5A patent/CN104029343B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282733A (en) * | 1990-06-29 | 1994-02-01 | Seikosha Co., Ltd. | Injection molding machine having exchangeable sub-molds |
| CN101954721A (en) * | 2010-09-14 | 2011-01-26 | 宁波跃飞模具有限公司 | Simple secondary ejecting mechanism of plastic injection mold |
| CN202336981U (en) * | 2011-10-26 | 2012-07-18 | 浙江凯华模具有限公司 | Secondary demoulding mechanism of pull rod of injection mould |
| CN103231496A (en) * | 2013-04-13 | 2013-08-07 | 宁波跃飞模具有限公司 | External buckling-type secondary ejecting device |
| CN103240849A (en) * | 2013-04-17 | 2013-08-14 | 宁波跃飞模具有限公司 | Outer hook-type push plate and head plate secondary ejector |
| CN203876153U (en) * | 2014-06-05 | 2014-10-15 | 宁波跃飞模具有限公司 | Simple and general external secondary ejection device of injection mold |
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| CN104029343A (en) | 2014-09-10 |
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Granted publication date: 20160608 |