CN1824489A - Outshooting compression shaping device - Google Patents
Outshooting compression shaping device Download PDFInfo
- Publication number
- CN1824489A CN1824489A CN 200510008732 CN200510008732A CN1824489A CN 1824489 A CN1824489 A CN 1824489A CN 200510008732 CN200510008732 CN 200510008732 CN 200510008732 A CN200510008732 A CN 200510008732A CN 1824489 A CN1824489 A CN 1824489A
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Abstract
The present invention discloses an ejection compression moulding equipment. It includes a first mould unit, a second mould unit and a compression unit mounted in the interior of second mould unit. Said first mould unit and second mould unit respectively have a mould seat and a mould core mounted in the interior of said mould seat. Said compression unit has a compression bar, a link bar which is driven by said compression bar and an elastic element. Said invention also provides the working principle and operation method of said ejection compression moulding equipment.
Description
Technical field
The present invention relates to a kind of equipment of ejection formation eyeglass, particularly relate to a kind of Outshooting compression shaping device that can penetrate simultaneously and compress.
Background technology
Existing eyeglass device for injection moulding is mounted on the Jet forming machine, this Jet forming machine includes two relative modules, and this device for injection moulding comprises two die holder and most the dies that are installed in die holder inside respectively of being installed in respectively on the aforementioned modules opposite face.When modular belt dynamic model seat produces relative closing, and in addition behind the locked mode, just molten plastic can be flow in the die cavity between the die.
And the pattern of general Outshooting compression shaping has two kinds, a kind of is the module compression, just with in the die cavity behind a certain amount of molten plastic injecting lock mould, and can elder generation between die holder, reserve a bit of space before this cavity closed, Deng the molten plastic of scheduled volume penetrate finish after, utilize the drive source (for example oil hydraulic cylinder or servo motor) that adds to advance a wherein module again, so that the plastics in this die cavity are compressed.
Another kind is the die compression, is to reserve a gap earlier before shooting material between die, after the ejaculation amount penetrates and finishes by the time, utilizes the drive source (for example oil hydraulic cylinder or servo motor) that adds to advance one of them die again, and the plastics in this die cavity are compressed.
And this dual mode all is to compress behind jet-out plastic again, the die holder of vertical configuration configuration can make that deflection was monolateral when plastics were injected in the die cavity, and has the pressurized inequality, causes stress to concentrate, produce burr (because preset clearance causes) easily ... wait disappearance.Moreover, also must increase the action that power source compresses, can increase the cost of making and keeping in repair.
Summary of the invention
The object of the present invention is to provide a kind of back segment to utilize the effect of mould closing to compress and need not set up the Outshooting compression shaping device of other power source simultaneously at jet-out plastic.
Outshooting compression shaping device of the present invention is mounted on the Jet forming machine, and comprises the compression unit that first and second die unit and is installed in this second die unit inside.This first die unit has a die holder, and is installed in the die of this die holder inside along an axis, and this die holder has a land area, from the seat hole that this land area is arranged with, and this die is mounted in this hole, and has a pair of moulding surface that should land area.This second die unit is to produce closing with this first die unit vertically or separate, and have a die holder, and be installed in the die of this die holder inside along an axis, this die holder has a land area, can be communicated with the accommodation space of this hole and this slide opening from the seat hole that this land area is arranged with, the slide opening, in parallel this hole, this die is mounted in this hole, and has a pair of moulding surface that should land area.This compression unit has a compression rod member that is installed in this slide opening, one be installed in this accommodation space and be subjected to the interlock rod member and of this compression rod member stopper to provide this compression rod member and this interlock rod member to be driven after return back to the flexible member of original position, this compression rod member has a pair of outboard end and that should land area and is opposite setting with this outboard end and stretches to the medial end of this accommodation space, and this interlock rod member has one and is subjected to the end and of being pulled of this medial end stopper to be opposite setting with this end of being pulled and to drive this die produces displacement along this axis stopper end.
Whereby, this is first years old, two molds unit closing locked mode and Jet forming machine shoot material simultaneously, the land area of this first die unit is to the outboard end compacting of this compression rod member, and this interlock rod member of the medial end stopper of this compression rod member is transformed into a second place by a primary importance, can drive this die advances towards the die along this axis towards this first die unit, and utilize the setting of this compression unit, can when locked mode, produce compressing force to this die, and do not need again by other external force source, can reduce manufacturing, the cost of maintenance, and utilize this compression unit can guarantee that to the compression of die the plastics pressurized is average, evenly flow, and can solve the problem that the concavo-convex eyeglass iso-stress of big footpath or minute surface is partly concentrated easily, and the generation that can reduce burr.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the combination schematic diagram of a preferred embodiment of the present invention;
Fig. 2 is the local enlarged diagram of the above-mentioned preferred embodiment of the present invention, illustrates that this shaped device is in a die opening state;
Fig. 3 is the pre-ejaculation schematic diagram of the above-mentioned preferred embodiment of the present invention, illustrates that one first die unit is not pressed as yet with respect to one second a die unit convergence and a compression unit;
Fig. 4 is the local enlarged diagram of Fig. 3;
Fig. 5 is the locked mode schematic diagram of the above-mentioned preferred embodiment of the present invention, illustrates that this first die unit is with respect to the complete closing of this second die unit and carry out the action that shoots material of back segment;
Fig. 6 is the local enlarged diagram of Fig. 5.
The specific embodiment
As shown in Figures 1 and 2, Outshooting compression shaping device preferred embodiment of the present invention, be mounted on the Jet forming machine 100, and this Jet forming machine 100 has the pipe 110, that shoots material and levels off to this pipe fixation side module of 110 120 of shooting material, one and can drive the locked mode cylinder pressure 140 of this active side module 130 towards these fixation side module 120 generation locked modes with this fixation side module 120 along an active side module 130 that axially is oppositely arranged and.This Outshooting compression shaping device includes one and is installed in second die unit 20 and most compression units 30 that are installed in these second die unit, 20 inside that first die unit 10, on this fixation side module 120 is installed on this active side module 130 and can produces locked modes with this first die unit 10.
This first die unit 10 has a die holder 11, most the dies 12 that are installed in these die holder 11 inside respectively along an axis L.This die holder 11 has along the template 13 that should axially foldedly establish locking, a template 14, a location-plate 15 and a pair of pipe 110 and can run through the running channel 16 of this template 13 and this template 14 of should shooting material between this template 13 and this template 14.This template 14 has a land area 141 relative with this second die unit 20, most and provides seat hole 142 to this location-plate 15 from this land area 141.Aforementioned die 12 is to install respectively in the present hole 142, and respectively has a pair of moulding surface 121 that should land area 141.This running channel 16 is to may extend to this land area 141 and level off to a hole 142.
This second die unit 20 has a die holder 21, most the dies 22 that are installed in these die holder 21 inside respectively along an axis L.This die holder 21 has along should axially foldedly establishing a template 23 and a template 24 of locking.This template 23 has a lateral surface 231, one and medial surface 232 and most the accommodation spaces 233 that are arranged with by this medial surface 232 of this lateral surface 231 opposing settings.This template 24 have one with this medial surface 232 opposing end faces 241, one with the land area 242 of these end face 241 opposing settings, most from this land area 242 provide to this end face 241 and narrow being outside, the seat hole 243 of inner width step shape, one parallel hole 243 and can be through to this accommodation space 233 slide opening 244 and a pair of should running channel 16 and be arranged with the drainage trough 245 that also can be communicated to each hole 243 by this land area 242.Aforementioned die 22 is mounted in the hole 243, and has a pair of moulding surface 221 and that should land area 242 and be centered around the breasting face 222 of these moulding surface 221 outsides.
Aforementioned compression rod member 31 respectively has a pair of outboard end 311 and that should land area 242 and is opposite setting with this outboard end 311 and can stretches to the medial end 312 of accommodation space 233.
Aforementioned interlock rod member 32 respectively have one with the pulled end 321 of screw interlocking on the medial end 312 of compression rod member 31, be opposite setting with this end 321 of being pulled and to stopper end 322 that should axis L and between this pivot portion 323 between end 321 and this stopper end 322 of being pulled.One first distance L 1 between this pivot portion 323 to this stopper end 322 less than this pivot portion 323 to this second distance L2 between the end 321 of being pulled.
Aforementioned flexible member 33 is to be example with the compression spring, and supports only on this is pulled end 321 with respect to this compression rod member 31.
Aforementioned adjustment cushion block 35 is the gaps between adjustable support plate 34 and the pairing die 22, and the position of recoverable die 22, and when guaranteeing mold closing, it is thick to possess fixing core between die 12,22.
Again as shown in Figure 1 and Figure 2, state for die sinking, and when this first and second die unit 10,20 separates, the elastic reaction that the end 321 of being pulled of interlock rod member 32 is subjected to flexible member 33 is to remain on a primary importance, and the compression rod member 31 also be subjected to being pulled pushing of end 321 and the position in a home position, that is to say that outboard end 311 protrudes out land area 242 outsides at this second die unit 20, at this moment, has one first degree of depth h1 between the breasting face 222 of die 22 and this land area 242.
Again as shown in Figure 3, Figure 4, when this active side module 130 when this fixation side module 120 produces convergences, the land area 242 of this second die unit 20 is the land area 141 of convergence and this first die unit 10 also, at this moment, utilize the opportunity that Stroke Control one shoots material in advance that drives, between land area 242,141, still have a gap, and this land area 141 does not produce compacting to the outboard end 311 of compression rod member 31, and this pipe 110 that shoots material do the pre-action of penetrating only with the plastics drainage to this running channel 16 and drainage trough 245, and do not flow to as yet between the die 12,22.
Fig. 5, shown in Figure 6 and for example, after reaching the action that shoots material in advance, just start this locked mode cylinder pressure 140 immediately and make and land area 242 closing on the land area 141 of this first die unit 10 of this second die unit 20 just can reach the locked mode purpose, carry out the action that shoots material of back segment simultaneously.At this moment, the compacting meeting that the compression rod member 31 of compression unit 30 is subjected to this land area 141 moves inwardly into a stopper position by this home position along this slide opening 244, and interlock rod member 32 rod member 31 stoppers by compression also can be transformed into a second place by primary importance, interlock rod member 32 will be that turning cylinder produces pivot (flexible member 33 is confined state and contains back the elastic force of releasing) with axle pivot portion 323, and make stopper end 322 promote gripper shoe 34, adjusting cushion block 35 and die 22 moves outwardly along this axis L, have one second degree of depth h2 between this breasting face 222 and this land area 242, this second degree of depth h2 is less than this first degree of depth h1.Just when compression rod member 31 is subjected to these land area 141 compactings, plastics also flow between the die 12,22 just, and this locked mode cylinder pressure 140 can continue compression in a time delay, that is to say, the propelling action of the ejaculation of plastics and die 22 is to carry out simultaneously.
And utilize first distance L 1 between this pivot portion 323 to this stopper end 322 less than this pivot portion 323 to this second distance L2 between the end 321 of being pulled, the strength that interlock rod member 32 pushes away the die 22 of pulling can be exaggerated, thus compression during plastics required compression stress do not need to increase again other external force source (for example oil hydraulic cylinder, servo motor ... etc.) just can reach.
Therefore, the present invention utilizes the setting of compression unit 30, make the action of locked mode be promoted die 22, and make the strength of locked mode be converted to compressing force, and do not need again can to reduce the cost of manufacturing, maintenance by other external force source to plastics, and when locked mode and plastics are injected between the die 12,22, can be compressed simultaneously, and can guarantee that the plastics pressurized is average, evenly mobile, and can solve big footpath or the concavo-convex easy problem of partly concentrating of eyeglass iso-stress of minute surface.In addition, the present invention carries out compressed action simultaneously at the back segment that shoots material, so can reduce the generation of burr.
Claims (6)
1. an Outshooting compression shaping device is mounted on the Jet forming machine, and comprises one first die unit, one and this first die unit second die unit and the compression unit that are oppositely arranged, it is characterized in that:
This first die unit has a die holder, and is installed in the die of this die holder inside along an axis, and this die holder has a land area, from the seat hole that this land area is arranged with, and this die is mounted in this hole, and has a pair of moulding surface that should land area;
This second die unit, have a die holder, and be installed in the die of this die holder inside along an axis, this die holder has a land area, and is communicated with the accommodation space of this hole and this slide opening from the seat hole that this land area is arranged with, the slide opening, in parallel this hole, this die is mounted in this hole, and has a pair of moulding surface that should land area;
This compression unit, be mounted in the die holder inside of this second die unit, and has a compression rod member that is installed in this slide opening, one be installed in this accommodation space and be subjected to the interlock rod member and of this compression rod member stopper to provide this compression rod member and this interlock rod member to be driven after return back to the flexible member of original position, this compression rod member has a pair of outboard end and that should land area and is opposite setting with this outboard end and stretches to the medial end of this accommodation space, and this interlock rod member has one and is subjected to the end and of being pulled of this medial end stopper to be opposite setting with this end of being pulled and to drive this die produces displacement along this axis stopper end.
2. Outshooting compression shaping device as claimed in claim 1, it is characterized in that: the interlock rod member of this compression unit is to be hubbed in this accommodation space, and also have one between this axle pivot portion between end and this stopper end of being pulled, this flexible member is to support only on this is pulled the end with respect to this compression rod member.
3. Outshooting compression shaping device as claimed in claim 2 is characterized in that: the axle pivot portion of the interlock rod member of this compression unit to the distance between this stopper end less than this pivot portion to this distance between the end of being pulled.
4. Outshooting compression shaping device as claimed in claim 2, it is characterized in that: this compression unit also has one between the stopper end of this interlock rod member and the gripper shoe between this die, this gripper shoe has one and is the articulated section that second side and of opposing setting is convexly equipped with by this second side, the stopper end pivot joint of this articulated section and this interlock rod member with affixed first side of this die, with this first side.
5. Outshooting compression shaping device as claimed in claim 4 is characterized in that: this compression unit also has an adjustment cushion block between this gripper shoe and this die.
6. Outshooting compression shaping device as claimed in claim 1, it is characterized in that: the die holder of this first die unit also has along should axially folding a template of establishing locking, one template, one location-plate and between this template and this template runs through the running channel of this template and this template, this template has this land area, from this land area provide to this location-plate the seat hole, the die holder of this second die unit has along should axially foldedly establishing a template and a template of locking, this template has a lateral surface, one with the medial surface of the opposing setting of this lateral surface and this accommodation space of being arranged with by this medial surface, this template have one with this medial surface opposing end faces, land area with the opposing setting of this end face, from this land area provide to this end face the seat hole, this slide opening and a pair of should running channel and be arranged with and be communicated to the drainage trough in this hole by this land area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100087326A CN100537187C (en) | 2005-02-24 | 2005-02-24 | Outshooting compression shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100087326A CN100537187C (en) | 2005-02-24 | 2005-02-24 | Outshooting compression shaping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1824489A true CN1824489A (en) | 2006-08-30 |
| CN100537187C CN100537187C (en) | 2009-09-09 |
Family
ID=36935402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100087326A Expired - Fee Related CN100537187C (en) | 2005-02-24 | 2005-02-24 | Outshooting compression shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100537187C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659104B (en) * | 2008-08-06 | 2012-10-03 | 株式会社名机制作所 | Injection compression molding die |
| CN108198764A (en) * | 2017-12-18 | 2018-06-22 | 重庆市长寿区普爱网络科技有限公司 | Electronic component manufacturing method |
-
2005
- 2005-02-24 CN CNB2005100087326A patent/CN100537187C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659104B (en) * | 2008-08-06 | 2012-10-03 | 株式会社名机制作所 | Injection compression molding die |
| CN108198764A (en) * | 2017-12-18 | 2018-06-22 | 重庆市长寿区普爱网络科技有限公司 | Electronic component manufacturing method |
| CN108198764B (en) * | 2017-12-18 | 2019-07-02 | 重庆市长寿区普爱网络科技有限公司 | Electronic component manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100537187C (en) | 2009-09-09 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20150224 |
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| EXPY | Termination of patent right or utility model |