CN104029343A - Simple general external double ejection device for injection mold - Google Patents
Simple general external double ejection device for injection mold Download PDFInfo
- Publication number
- CN104029343A CN104029343A CN201410258980.5A CN201410258980A CN104029343A CN 104029343 A CN104029343 A CN 104029343A CN 201410258980 A CN201410258980 A CN 201410258980A CN 104029343 A CN104029343 A CN 104029343A
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- Prior art keywords
- swivel hook
- hook
- pedestal
- groove
- called
- 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.)
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Links
- 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 description 40
- 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
- 238000010276 construction Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing 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 invention discloses a simple general external double ejection device for an injection mol. The simple general external double ejection device comprises a tripping block (1), a swivel hook (2), a hanging buckle (3), a spring (4) and a base (5). The tripping block is provided with a push slope, the swivel hook is provided with a hook, a tripping pin, a rotating pin, a Z groove and a guide slope, and the base is provided with a J groove; the swivel hook is rotatably connected with the base through the rotating pin, and the spring is arranged between the Z groove and the J groove; the tripping block is connected with a movable mold carrier plate, the hanging buckle is connected with an upper ejection plate, and the base is connected with a lower ejection plate; the hook is correspondingly buckled with the hanging buckle; when the device is in work, the upper ejection plate actively drives the lower ejection plate to synchronously upward eject through the hanging buckle and the swivel hook, so that the first ejection is finished; after the tripping pin of the swivel hook contacts the tripping block, the push slope of the tripping block pushes the swivel hook to outward rotate, the swivel hook is released from the hanging buckle, and the lower ejection plate stops injecting while the upper ejection plate continues to eject, so that secondary ejection is finished. According to the arrangement of the external double ejection mechanism of the injection mold, the aims of shortening the construction period, reducing the cost, improving the efficiency and easily realizing standard fittings are achieved.
Description
Technical field
The present invention relates to the secondary ejection device of injection mold, specifically refer to two top boards up and down for driving injection mold, first make for the first time two plates and synchronously eject motion, remake for the second time upper plate veneer eject motion the external secondary ejection device of a kind of injection mold simple general use.
Background technology
Injection mold separates with the automatic of cold burden head with goods in order to realize the goods demoulding, secondary ejection device need to be set and drive upper and lower two top boards, first do two plates for the first time synchronous eject motion, remake the veneer of upper plate for the second time and eject motion; The secondary ejection device of injection mold divides two kinds of built-in and externals, relates to external herein;
The external secondary ejection device of prior art, consult number of patent application 201310152239.6 " a kind of external buckle-type secondary ejection device ", this device is that one is first made two plates for the first time and synchronously ejected motion, remake the device that lower roof plate veneer for the second time ejects motion, complex structure, when application, need carry out " customized " for mould and carry out assembled in situ, be difficult to make the accessory general, standard gauge is formatted for mould industry Selecting Complete Set; So, extended mould manufacturing schedule, reduced the efficiency that mould is manufactured, increased the time cost of mould, therefore, that prior art exists is long in time limit, cost is high, efficiency is low, be difficult to the problems and shortcomings of standard fitting.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the device that the present invention adopts by dropout piece, swivel hook, buckles, spring, pedestal form, dropout piece is provided with and pushes away inclined-plane, and swivel hook is provided with hook, release pin, ships and resell on another market, Z groove, guiding incline, and pedestal is provided with J groove; Swivel hook is rotatably connected with pedestal by shipping and reselling on another market, and spring is between described Z groove and described J groove; When application, dropout piece is fixedly connected with the sidewall of dynamic model support plate, buckles with the sidewall of upper plate and is fixedly connected with, and pedestal carries swivel hook and is fixedly connected with the sidewall of lower roof plate; Described in dropout piece, push away inclined-plane corresponding up and down with the release pin of swivel hook down; Described hook with buckle corresponding fastening; When work, upper plate initiatively, first, upper plate through buckling, swivel hook drives lower roof plate synchronously upwards to eject and eject for the first time; When the release pin of swivel hook touches after dropout piece, the slope driving swivel hook that pushes away of dropout piece outwards rotates centered by shipping and reselling on another market, swivel hook is triped with buckling, lower roof plate stops, upper plate continues to eject the technical scheme ejecting for the second time, provide a kind of injection mold simple general use external secondary ejection device, be intended to make the setting of the external secondary ejecting mechanism of injection mold, reach the reduction of erection time, reduce costs, raise the efficiency, be easy to the object of standard fitting.
The object of the present invention is achieved like this: the external secondary ejection device of a kind of injection mold simple general use, comprise dropout piece, swivel hook, buckle, spring, pedestal, wherein: the steel components that described dropout piece is rectangular strip, the top of dropout piece is provided with left and right directions, step cutting pattern through hole for connecting; Below dropout piece and between right flank, being provided with transition inclined-plane is called and pushes away inclined-plane;
Described swivel hook is the steel components of rectangular strip, the wedge-shaped bead that the left surface on swivel hook top is provided with protrusion is called hook, the left surface of described hook and above between be provided with transition inclined-plane and be called guiding incline, the cylindrical flange that the front and back sides on swivel hook top is provided with protrusion is called release pin, the cylindrical flange that the front and back sides at swivel hook middle part is provided with protrusion is called ships and resell on another market, and the left surface of swivel hook bottom is provided with circular blind hole and is called Z groove;
Described buckle the steel components for rectangular block shape, the middle part buckling is provided with left and right directions, step cutting pattern through hole for connecting, is provided with chamfering inclined-plane below buckling and between right flank;
Described spring is cylindroid helical-coil compression spring;
Described pedestal is the right opening, overlooks the block flute profile steel components that is concave shape, and before and after pedestal, the bottom of cell wall is respectively equipped with the step cutting pattern through hole for connecting of left and right directions; 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; The manhole that the top of pedestal front and back cell wall is respectively equipped with fore-and-aft direction, coaxial line is called the hole of shipping and reselling on another market;
Swivel hook sliding gomphosis in the groove of pedestal, swivel hook through described in ship and resell on another market and be rotatably connected with the hole of shipping and reselling on another market described in pedestal, spring is between described Z groove and described J groove; Application connects, and two dropout pieces are fixedly connected with the sidewall of dynamic model support plate, buckle with the sidewall of upper plate and are fixedly connected with, and pedestal carries swivel hook and is fixedly connected with the sidewall of lower roof plate; Described in dropout piece, push away inclined-plane corresponding up and down with the release pin of swivel hook down; The described hook of swivel hook is corresponding be fastened on buckle above.
The direction face 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 with described before relative face.
Operation principle and beneficial effect
Application mould is using upper plate as active top board, and lower roof plate is as driven top board.
While ejecting, first, upper plate through buckling, swivel hook fastens and drives lower roof plate synchronously upwards to eject, be for the first time and eject; Afterwards, when the described release pin of swivel hook touches after dropout piece, described in dropout piece, push away release pin described in slope driving rotates swivel hook centered by described shipping and reselling on another market outside the sidewall of mould, spring is compressed, the described hook of swivel hook with buckle dropout, lower roof plate stops mobile, and upper plate continues upwards to eject motion, is for the second time and ejects;
When reset, upper plate first moves down, and meets after lower roof plate, and drive lower roof plate is synchronous to be resetted downwards, now, buckles also and meets with the described hook of swivel hook, is subject to spring action, and swivel hook rotates reset in the sidewall of mould.
This apparatus structure is simple, and reliable operation, and establishing one's own system is easy to form the standard gauge accessory of formatting, and while making injection mold configure external secondary ejection device, has shortened the duration, has reduced cost, has improved efficiency.
The device above-mentioned, the present invention adopts by dropout piece, swivel hook, buckles, spring, pedestal form, dropout piece is provided with and pushes away inclined-plane, and swivel hook is provided with hook, release pin, ships and resell on another market, Z groove, guiding incline, and pedestal is provided with J groove; Swivel hook is rotatably connected with pedestal by shipping and reselling on another market, and spring is between described Z groove and described J groove; When application, dropout piece is fixedly connected with the sidewall of dynamic model support plate, buckles with the sidewall of upper plate and is fixedly connected with, and pedestal carries swivel hook and is fixedly connected with the sidewall of lower roof plate; Described in dropout piece, push away inclined-plane corresponding up and down with the release pin of swivel hook down; Described hook with buckle corresponding fastening; When work, upper plate initiatively, first, upper plate through buckling, swivel hook drives lower roof plate synchronously upwards to eject and eject for the first time; When the release pin of swivel hook touches after dropout piece, the slope driving swivel hook that pushes away of dropout piece outwards rotates centered by shipping and reselling on another market, swivel hook is triped with buckling, lower roof plate stops, upper plate continues to eject the technical scheme ejecting for the second time, overcome prior art exist long in time limit, cost is high, efficiency is low, be difficult to the problems and shortcomings of standard fitting, the external secondary ejection device of a kind of injection mold simple general use providing, make the setting of the external secondary ejecting mechanism of injection mold, reached the reduction of erection time, reduced costs, raise the efficiency, be easy to the object of standard fitting.
Brief description of the drawings
Fig. 1 is that the axle of overlooking of the external secondary ejection device structure of a kind of injection mold simple general use of the present invention is surveyed decomposing schematic representation;
Fig. 2 is that the axle of looking up of the external secondary ejection device structure of a kind of injection mold simple general use of the present invention is surveyed decomposing schematic representation;
Fig. 3 is the external secondary ejection device of a kind of injection mold simple general use of the present invention, and the master who is arranged in application mould looks sectional structure schematic diagram;
Fig. 4 is that projection perspective diagram is looked on a left side of Fig. 3;
Fig. 5 is the external secondary ejection device of a kind of injection mold simple general use of the present invention, is operated in the principle schematic that ejects for the first time tense that upper plate 02 is synchronizeed upwards with lower roof plate 03;
Fig. 6 is the external secondary ejection device of a kind 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 ejects for the second time tense upwards.
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 piece 1, push away inclined-plane 11, swivel hook 2, hook 21, release pin 22, ship and resell on another market 23, Z groove 24, guiding incline 25, buckle 3, spring 4, pedestal 5, limiting stand 51, J groove 52, the hole 53 of shipping and reselling on another market, dynamic model support plate 01, upper plate 02, lower roof plate 03, base plate 04.
Detailed description of the invention
Consult Fig. 1～Fig. 6, the external secondary ejection device of a kind of injection mold simple general use of the present invention, comprise dropout piece 1, swivel hook 2, buckle 3, spring 4, pedestal 5, wherein: the steel components that described dropout piece 1 is rectangular strip, the top of dropout piece 1 is provided with left and right directions, step cutting pattern through hole for connecting; Below dropout piece 1 and between right flank, being provided with transition inclined-plane is called and pushes away inclined-plane 11;
The steel components that described swivel hook 2 is rectangular strip, the wedge-shaped bead that the left surface on swivel hook 2 tops is provided with protrusion is called hook 21, the left surface of described hook 21 and above between be provided with transition inclined-plane and be called guiding incline 25, the cylindrical flange that the front and back sides on swivel hook 2 tops is provided with protrusion is called release pin 22, the cylindrical flange that the front and back sides at swivel hook 2 middle parts is provided with protrusion is called ships and resell on another market 23, and the left surface of swivel hook 2 bottoms is provided with circular blind hole and is called Z groove 24;
Described 3 steel components that are rectangular block shape that buckle, buckle 3 middle part and are provided with left and right directions, step cutting pattern through hole for connecting, buckle 3 below and between right flank, be provided with chamfering inclined-plane;
Described spring 4 is cylindroid helical-coil compression spring;
Described pedestal 5 for the right opening, overlook the block flute profile steel components that is concave shape, the bottom of pedestal 5 front and back cell walls is respectively equipped with the step cutting pattern through hole for connecting of left and right directions; The lower central of pedestal 5 bottom lands is provided with circular blind hole and is called J groove 52, and the step that the top of pedestal 5 bottom lands is provided with protrusion is called limiting stand 51; The manhole that the top of pedestal 5 front and back cell walls is respectively equipped with fore-and-aft direction, coaxial line is called the hole 53 of shipping and reselling on another market;
Swivel hook 2 sliding gomphosis in the groove of pedestal 5, swivel hook 2 through described in ship and resell on another market and 23 be rotatably connected with the hole 53 of shipping and reselling on another market described in pedestal 5, spring 4 is between described Z groove 24 and described J groove 52; Application connects, and two dropout pieces 1 are fixedly connected with the sidewall of dynamic model support plate 01, buckle 3 and are fixedly connected with the sidewall of upper plate 02, and pedestal 5 carries swivel hook 2 and is fixedly connected with the sidewall of lower roof plate 03; Described in dropout piece 1, push away inclined-plane 11 corresponding Shang Xia 22 with the release pin of swivel hook 2 down; Described hook 21 correspondences of swivel hook 2 be fastened on buckle 3 above.
The direction face 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 with described before relative face.
Operation principle and beneficial effect
Application mould is using upper plate 02 as active top board, and lower roof plate 03 is as driven top board.
While ejecting, first, upper plate 02 through buckling 3, swivel hook 2 fastens and drives lower roof plates 03 synchronously upwards to eject, be for the first time and eject; Afterwards, when the described release pin 22 of swivel hook 2 touches after dropout piece 1, described in dropout piece 1, pushing away inclined-plane 11 promotes described release pin 22 swivel hook 2 is rotated outside the sidewall of mould by described shipping and reselling on another market centered by 23, spring 4 is compressed, the described hook 21 of swivel hook 2 with buckle 3 dropouts, lower roof plate 03 stops mobile, and upper plate 02 continues upwards to eject motion, is for the second time and ejects;
When reset, upper plate 02 first moves down, and meets after lower roof plate 03, and drive lower roof plate 03 is synchronous to be resetted downwards, now, buckles 3 and also meets with the described hook 21 of swivel hook 2, acted on by spring 4, and swivel hook 2 rotates reset in the sidewall of mould.
This apparatus structure is simple, and reliable operation, and establishing one's own system is easy to form the standard gauge accessory of formatting, and while making injection mold configure external secondary ejection device, has shortened the duration, has reduced cost, has improved efficiency.
Claims (1)
1. the external secondary ejection device of injection mold simple general use, comprise dropout piece (1), swivel hook (2), buckle (3), spring (4), pedestal (5), it is characterized in that: described dropout piece (1) is the steel components of rectangular strip, the top of dropout piece (1) is provided with left and right directions, step cutting pattern through hole for connecting; Below dropout piece (1) and be provided with transition inclined-plane between right flank and be called and push away inclined-plane (11);
The steel components that described swivel hook (2) is rectangular strip, the wedge-shaped bead that the left surface on swivel hook (2) top is provided with protrusion is called hook (21), the left surface of described hook (21) and above between be provided with transition inclined-plane and be called guiding incline (25), the cylindrical flange that the front and back sides on swivel hook (2) top is provided with protrusion is called release pin (22), the cylindrical flange that the front and back sides at swivel hook (2) middle part is provided with protrusion is called ship and resell on another market (23), and the left surface of swivel hook (2) bottom is provided with circular blind hole and is called Z groove (24);
Described buckle the steel components that (3) are rectangular block shape, the middle part that buckles (3) is provided with left and right directions, step cutting pattern through hole for connecting, buckles and below (3) and between right flank, is provided with chamfering inclined-plane;
Described spring (4) is cylindroid helical-coil compression spring;
Described pedestal (5) is the right opening, overlooks the block flute profile steel components that is concave shape, and before and after pedestal (5), the bottom of cell wall is respectively equipped with the step cutting pattern through hole for connecting of left and right directions; 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 manhole that the top of pedestal (5) front and back cell wall is respectively equipped with fore-and-aft direction, coaxial line is called the hole of shipping and reselling on another market (53);
Swivel hook (2) sliding gomphosis is in the groove of pedestal (5), swivel hook (2) through described in ship and resell on another market (23) and pedestal (5) described in the hole (53) of shipping and reselling on another market be rotatably connected, spring (4) is positioned between described Z groove (24) and described J groove (52); Application connects, two dropout pieces (1) are fixedly connected with the sidewall of dynamic model support plate (01), buckle (3) and be fixedly connected with the sidewall of upper plate (02), pedestal (5) carries swivel hook (2) and is fixedly connected with the sidewall of lower roof plate (03); Described in dropout piece (1), push away inclined-plane (11) corresponding up and down with the release pin (22) of swivel hook (2) down; Described hook (21) correspondence of swivel hook (2) be fastened on buckle (3) above.
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 true CN104029343A (en) | 2014-09-10 |
| CN104029343B CN104029343B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104029343B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875343A (en) * | 2015-06-20 | 2015-09-02 | 张向荣 | Twice-ejecting mechanism and die thereof |
| CN107116200A (en) * | 2017-06-08 | 2017-09-01 | 佛山市南海奔达模具有限公司 | Ejector retainner plate stopping means and its mould of application |
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| 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 |
-
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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875343A (en) * | 2015-06-20 | 2015-09-02 | 张向荣 | Twice-ejecting mechanism and die thereof |
| CN104875343B (en) * | 2015-06-20 | 2017-07-04 | 珠海市美宸电子科技有限公司 | It is a kind of to eject controlling organization and its mould twice |
| CN107116200A (en) * | 2017-06-08 | 2017-09-01 | 佛山市南海奔达模具有限公司 | Ejector retainner plate stopping means and its mould of application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104029343B (en) | 2016-06-08 |
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Granted publication date: 20160608 |