CN203888152U - Ejecting structure for reverse injection mold of hot runner - Google Patents
Ejecting structure for reverse injection mold of hot runner Download PDFInfo
- Publication number
- CN203888152U CN203888152U CN201420192948.7U CN201420192948U CN203888152U CN 203888152 U CN203888152 U CN 203888152U CN 201420192948 U CN201420192948 U CN 201420192948U CN 203888152 U CN203888152 U CN 203888152U
- Authority
- CN
- China
- Prior art keywords
- plate
- ejecting
- mould
- ejector retainner
- fixed
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an ejecting structure for a reverse injection mold of a hot runner. The ejecting structure is applied to a mold which is provided with an upper fixed plate, a cavity plate, a cavity insert, a core insert, a core plate, a bearing plate and a lower fixed plate. The ejecting structure comprises an ejecting plate, an ejecting pin plate, an ejecting rod, ejecting pins and a pulling plate, wherein the ejecting plate is arranged on the core plate; the ejecting pin plate is arranged between the core plate and the bearing plate; one end of the ejecting rod is fixed at the ejecting plate, and the other end of the ejecting rod is fixed at the ejecting pin plate; one ends of the ejecting pins prop against the lower part of a product, and the other ends of the ejecting pins are fixed at the ejecting pin plate; a first guiding trough and a second guiding trough are formed in the pulling plate along the vertical direction, a first distance screw is arranged in the first guiding trough in a sliding manner, a second distance screw is arranged in the second guiding trough in the sliding manner, one end of the first distance screw is fixed on one side of the cavity plate, and one end of the second distance screw is fixed on one side of the bearing plate. The ejecting structure has the beneficial effects that an oil pressure cylinder is not used, the cost is low, the structure is stable, an oil leak phenomenon is avoided, the forming period is short, and the size of the mold is small.
Description
[technical field]
The utility model relates to a kind of ejecting structure, particularly relates to the ejecting structure that a kind of hot flow path pours in down a chimney mould.
[background technology]
The ejecting structure of existing hot flow path back flowing mold adopts oil hydraulic cylinder mode, and its shortcoming is as follows: 1, cost is high, need to separately purchase oil hydraulic cylinder; 2, structural instability, is directly subject to oil pressure pressure influence, and oil hydraulic cylinder has leakage of oil and draining situation to occur; 3, molding cycle is long, because of the free deferred reaction of oil hydraulic cylinder start; 4, oil hydraulic cylinder protrudes outside mould, increases mould volume and increases placement space, is not easy to access and places.
In view of this, be necessary to develop the ejecting structure that a kind of hot flow path pours in down a chimney mould in fact, to address the above problem.
[summary of the invention]
Therefore, the purpose of this utility model is to provide the ejecting structure that a kind of hot flow path pours in down a chimney mould, solves prior art and need to adopt oil hydraulic cylinder, and cost is high, structural instability, easily leakage of oil, molding cycle are long, the bulky problem of mould.
In order to achieve the above object, the hot flow path that the utility model provides pours in down a chimney the ejecting structure of mould, is applied to a mould, this mould molding one product, this mould has upper mounted plate, caster, mother module core, male die core, male model plate, board, the bottom plate of sequentially setting up, and this ejecting structure comprises:
Top board, is located on described male model plate;
Ejector retainner plate, it is located between described male model plate and described board;
Push rod, described top board is fixed in its one end, and the other end is fixed on described ejector retainner plate;
Thimble, its one end is held in the below of described product, and the other end is fixed on described ejector retainner plate;
Arm-tie, the first guide groove and second guide groove on it with vertical direction, described the first guide groove inner sliding type is provided with the first spacing screw, described the second guide groove inner sliding type is provided with the second spacing screw, described caster one side is fixed in described first spacing screw one end, and described second spacing screw one end is fixed in board one side.
Optionally, described ejector retainner plate comprises ejector retainner plate and lower ejector retainner plate, described push rod is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described top board, and described thimble is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described product.
Optionally, described the first guide groove and described the second guide groove are on same straight line.
Optionally, described hot flow path is arranged in described board, male model plate, male die core.
Compared to prior art, utilize hot flow path of the present utility model to pour in down a chimney the ejecting structure of mould, die sinking process is as follows: first, described the first spacing screw moves in described the first guide groove, until described the first spacing screw and described the first guide groove are interfered; Then, described the second spacing screw moves in described the second guide groove, until described the second spacing screw and described the second guide groove are interfered; Finally, described arm-tie is held described the second spacing screw, and then pulls described top board, because described top board and described push rod are fixed, and described push rod is fixed with described ejector retainner plate, thereby drive described ejector retainner plate and described thimble to eject, described thimble ejects described product.Visible, this structure can not use oil hydraulic cylinder, cost is low, Stability Analysis of Structures, can not leakage of oil, molding cycle is short, mould volume is little.
[accompanying drawing explanation]
Fig. 1 illustrates the matched moulds state sectional structure schematic diagram that pours in down a chimney ejecting structure one preferred embodiment of mould for the utility model hot flow path.
Fig. 2 illustrates the structural representation into another visual angle of arm-tie in Fig. 1.
Fig. 3 illustrates and pours in down a chimney the first state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould for the utility model hot flow path.
Fig. 4 illustrates the structural representation into another visual angle of arm-tie in Fig. 3.
Fig. 5 illustrates and pours in down a chimney the second state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould for the utility model hot flow path.
Fig. 6 illustrates the structural representation into another visual angle of arm-tie in Fig. 5.
Fig. 7 illustrates and pours in down a chimney third state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould for the utility model hot flow path.
[specific embodiment]
Please jointly consult Fig. 1, Fig. 2, Fig. 1 illustrates matched moulds state sectional structure schematic diagram, Fig. 2 of for the utility model hot flow path, pouring in down a chimney ejecting structure one preferred embodiment of mould and illustrates the structural representation into another visual angle of arm-tie in Fig. 1.
In order to achieve the above object, the hot flow path that the utility model provides pours in down a chimney the ejecting structure of mould, be applied to a mould, this mould molding one product 100, this mould has upper mounted plate 101, caster 102, mother module core 103, male die core 104, male model plate 105, board 108, the bottom plate 109 of sequentially setting up, described hot flow path 110 is arranged in described board 108, male model plate 105, male die core 104, and this ejecting structure comprises:
Top board 111, is located on described male model plate 105;
Ejector retainner plate, it is located at 108 of described male model plate 105 and described boards;
Push rod 112, described top board 111 is fixed in its one end, and the other end is fixed on described ejector retainner plate;
Thimble 113, its one end is held in the below of described product 100, and the other end is fixed on described ejector retainner plate;
Arm-tie 114, the first guide groove 115 and second guide groove 116 on it with vertical direction, described the first guide groove 115 inner sliding types are provided with the first spacing screw 117, described the second guide groove 116 inner sliding types are provided with the second spacing screw 118, described caster 102 1 sides are fixed in described first spacing screw 117 one end, and described second spacing screw 118 one end are fixed in board 108 1 sides.
Wherein, described ejector retainner plate can comprise ejector retainner plate 106 and lower ejector retainner plate 107, described push rod 112 is clamped and fastened between described upper ejector retainner plate 106 and lower ejector retainner plate 107 away from one end of described top board 111, and described thimble 113 is clamped and fastened between described upper ejector retainner plate 106 and lower ejector retainner plate 107 away from one end of described product 100.
Wherein, described the first guide groove 115 on same straight line, so can reach better stressed effect with described the second guide groove 116.
Please again in conjunction with consulting Fig. 3, Fig. 4, Fig. 3 illustrates as the utility model hot flow path pours in down a chimney the first state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould, Fig. 4 illustrates the structural representation into another visual angle of arm-tie in Fig. 3.
During die sinking, described the first spacing screw 117 moves in described the first guide groove 115, until described the first spacing screw 117 is interfered with described the first guide groove 115.
Please again in conjunction with consulting Fig. 5, Fig. 6, Fig. 5 illustrates as the utility model hot flow path pours in down a chimney the second state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould, Fig. 6 illustrates the structural representation into another visual angle of arm-tie in Fig. 5.
Continue die sinking, described the second spacing screw 118 moves in described the second guide groove 116, until described the second spacing screw 118 is interfered with described the second guide groove 116.
Please again in conjunction with consulting Fig. 7, Fig. 7 illustrates and pours in down a chimney third state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould for the utility model hot flow path.
Continue die sinking, described arm-tie 114 is held described the second spacing screw 118, and then pull described top board 111, because described top board 111 is fixing with described push rod 112, and described push rod 112 is fixed with described ejector retainner plate, thereby drive described ejector retainner plate and described thimble 113 to eject, described thimble 113 ejects described product 100.
During matched moulds, only need described mother module core 103 to examine brokenly return with described top board 111, can complete mould assembling action.
Visible, this structure can not use oil hydraulic cylinder, therefore has the following advantages: without extra, buy oil hydraulic cylinder, so cost is low; Stability Analysis of Structures, can not leakage of oil, draining; Eject action and complete in the lump in company with opening mould assembling action, without because of the needed action of oil hydraulic cylinder time delay, shortening molding cycle; Die size compactness can not increase mould volume, is beneficial to mould and places.Meanwhile, the first guide groove 115, the second guide groove 116, the first spacing screw 117, the second spacing screw 118 and the arm-tie 114 of this structure, visual product 100 structures need to be adjusted spacing size range; Described arm-tie 114 both can be arranged on mould world side, also can be arranged on mould left and right sides, and design attitude can be selected flexibly.
Claims (6)
1. a hot flow path pours in down a chimney the ejecting structure of mould, be applied to a mould, this mould molding one product, this mould has upper mounted plate, caster, mother module core, male die core, male model plate, board, the bottom plate of sequentially setting up, it is characterized in that, this ejecting structure comprises:
Top board, is located on described male model plate;
Ejector retainner plate, it is located between described male model plate and described board;
Push rod, described top board is fixed in its one end, and the other end is fixed on described ejector retainner plate;
Thimble, its one end is held in the below of described product, and the other end is fixed on described ejector retainner plate;
Arm-tie, the first guide groove and second guide groove on it with vertical direction, described the first guide groove inner sliding type is provided with the first spacing screw, described the second guide groove inner sliding type is provided with the second spacing screw, described caster one side is fixed in described first spacing screw one end, and described second spacing screw one end is fixed in board one side.
2. as claim 1 hot flow path, pour in down a chimney the ejecting structure of mould, it is characterized in that, described ejector retainner plate comprises ejector retainner plate and lower ejector retainner plate,
3. as claim 2 hot flow path, pour in down a chimney the ejecting structure of mould, it is characterized in that, described push rod is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described top board.
4. as claim 2 hot flow path, pour in down a chimney the ejecting structure of mould, it is characterized in that, described thimble is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described product.
5. as claim 1 hot flow path, pour in down a chimney the ejecting structure of mould, it is characterized in that, described the first guide groove and described the second guide groove are on same straight line.
6. as claim 1 hot flow path, pour in down a chimney the ejecting structure of mould, it is characterized in that, described hot flow path is arranged in described board, male model plate, male die core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192948.7U CN203888152U (en) | 2014-04-18 | 2014-04-18 | Ejecting structure for reverse injection mold of hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192948.7U CN203888152U (en) | 2014-04-18 | 2014-04-18 | Ejecting structure for reverse injection mold of hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888152U true CN203888152U (en) | 2014-10-22 |
Family
ID=51714598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192948.7U Withdrawn - After Issue CN203888152U (en) | 2014-04-18 | 2014-04-18 | Ejecting structure for reverse injection mold of hot runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999628A (en) * | 2014-04-18 | 2015-10-28 | 苏州汉扬精密电子有限公司 | Ejecting structure of hot runner intrusion mold |
-
2014
- 2014-04-18 CN CN201420192948.7U patent/CN203888152U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999628A (en) * | 2014-04-18 | 2015-10-28 | 苏州汉扬精密电子有限公司 | Ejecting structure of hot runner intrusion mold |
| CN104999628B (en) * | 2014-04-18 | 2018-04-17 | 苏州汉扬精密电子有限公司 | Hot flow path pours in down a chimney the ejecting structure of mould |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203888152U (en) | Ejecting structure for reverse injection mold of hot runner | |
| CN105328874B (en) | Injection mold without twice-die-opening | |
| CN203992322U (en) | Location die casting in a kind of tiltedly odd test | |
| CN104999628A (en) | Ejecting structure of hot runner intrusion mold | |
| CN206154661U (en) | Injection mold and ejection mechanism thereof | |
| CN202088392U (en) | Die with backflow glue injection structure | |
| CN203831711U (en) | Water pump die | |
| CN204382587U (en) | Battery cabin cap injection forming mold | |
| CN202016179U (en) | Ejection mechanism with inclined guide pillar and outer slide block for improved injection mould | |
| CN103381650A (en) | Ejector structure for plastic mould | |
| CN203650779U (en) | Double-ejection structure | |
| CN203937124U (en) | A kind of injection mold directly pushes up oblique picking device | |
| CN204054519U (en) | Multipurpose plastic drainage inspection well adjustable mould | |
| CN209207962U (en) | Core-pulling device is used in a kind of production of pipe fitting | |
| CN208615025U (en) | A kind of Machining of Ceramics raw embryo shaping and demoulding equipment | |
| CN207657111U (en) | The Double-ejection demoulding mechanism of mold | |
| CN206855925U (en) | Line position component is used in a kind of plastic parts manufacture | |
| CN206425483U (en) | System for compacting is used in one kind casting | |
| CN203726773U (en) | Fixing device of injection mold angle ejector rod | |
| CN203019565U (en) | Special-shaped extrusion screw forming mold for juice squeezing machine | |
| CN205967355U (en) | Accurate positioning mold core's of ability die mould | |
| CN205255497U (en) | A mould assembly for processing back -off structure | |
| CN104708769A (en) | Mold hot-runner structure | |
| CN204687271U (en) | In a kind of injection mold, stripper apparatus is tiltedly taken out in the straight top of dark back-off | |
| CN204997951U (en) | Mechanism of loosing core is taken over to automobile thermostat elbow doubly -linked |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20180417 |