CN201736383U - Floating demolding mechanism of three-way pipe fitting mold - Google Patents
Floating demolding mechanism of three-way pipe fitting mold Download PDFInfo
- Publication number
- CN201736383U CN201736383U CN2010202436309U CN201020243630U CN201736383U CN 201736383 U CN201736383 U CN 201736383U CN 2010202436309 U CN2010202436309 U CN 2010202436309U CN 201020243630 U CN201020243630 U CN 201020243630U CN 201736383 U CN201736383 U CN 201736383U
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- China
- Prior art keywords
- fuse
- pressing plate
- mold
- core
- pipe fitting
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- Expired - Fee Related
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Abstract
The utility model relates to a floating demolding mechanism of a three-way pipe fitting mold. The floating demolding mechanism comprises a mold holder, on which an upper pressing plate and a lower pressing plate are installed. The upper pressing plate is provided with a fixed mold, which is provided with a fixed mold core. The lower pressing plate is provided with a core backing plate via mold feet. A core pressing plate, fixed on the core backing plate, is provided with a moving mold core thereon. An ejector plate is disposed between the lower pressing plate and the core backing plate. A moving mold, arranged between the fixed mold and the core pressing plate, is provided with a sliding block core via a sliding block. A plurality of mold cavities in mutual cooperation are disposed on the moving mold and the fixed mold and cooperate with the fixed mold core and the moving mold core. Each mold cavity has three-way pipe fittings, which are connected via flow channel plastic parts. An ejector rod is installed on the ejector plate and contacts with the flow channel plastic parts. A draw hook, disposed at a sidewall of the mechanism as the power, cooperates with the fixed mold, the moving mold, the core pressing plate and the core backing plate.
Description
Technical field
The utility model relates to a kind of unsteady mould emptier of tee pipe fitting mould, belongs to the plastics machinery technical field.
Background technology
A present mould goes out the mfg. moulding die of a plurality of tee pipe fittings, as shown in Figure 5, its ejecting mechanism comprises ejector retainner plate 9, trustship 10 is installed on the ejector retainner plate 9, trustship 10 is positioned at outside the dynamic model fuse 6, described trustship 10 upper ends contact with the pipe fitting joint mouth edge of tee pipe fitting 8 belows, after cover half 4 and dynamic model 3 ' die sinking, tee pipe fitting 8 is positioned at die cavity, dynamic model fuse 6 still is inserted in the pipe fitting joint of tee pipe fitting 8 belows, and ejector retainner plate 9 drives trustship 10 and makes tee pipe fitting 8 disengaging die cavitys then, and tee pipe fitting 8 is in being ejected process, not only to realize breaking away from die cavity, and to break away from (promptly loosing core) with dynamic model fuse 6, so 9 pairs of every trustships 10 of ejector retainner plate need provide bigger motive force, if trustship 10 is densely distributed, then the local pressure to ejector retainner plate 9 is very big, existing ejector retainner plate 9 intensity can't meet the demands, and the spacing between therefore present its trustship 10 of ejecting mechanism is bigger, and also the phase strain is big for the size of ejector retainner plate 9, finally cause mould bulky, floor space is wide, the cost of manufacture height; And each tee pipe fitting 8 all disposes a trustship 10, and trustship 10 itself just belongs to easily-consumed products, damages easily, and permissible accuracy is also very high, has increased the manufacturing cost of tee pipe fitting.
Summary of the invention
The purpose of this utility model is the shortcoming at prior art; provide a kind of elder generation by the secondary demoulding; eject a plurality of tee pipe fittings simultaneously by a push rod again, thereby reach reduced volume, reduce manufacturing cost, the unsteady mould emptier of the tee pipe fitting mould that increases the service life.
The technical scheme that the utility model adopted is to achieve the above object of the invention:
The unsteady mould emptier of tee pipe fitting mould; comprise mould bases; install pressing plate and lower platen on the mould bases; cover half is installed on the top board; the cover half fuse is arranged on the cover half; pass through mould pin mounting core subpad plate on the lower platen; fixing fuse pressing plate on the fuse backing plate; the dynamic model fuse is installed on the fuse pressing plate; between described lower platen and the fuse backing plate ejector retainner plate is set; it is characterized in that between described cover half and the fuse pressing plate dynamic model being arranged; dynamic model is installed the slide block fuse by slide block, is shaped on a plurality of die cavitys that cooperatively interact on described dynamic model and the cover half, and die cavity is with fixed; the dynamic model fuse matches; tee pipe fitting is all arranged in each die cavity; connected by the runner working of plastics between the tee pipe fitting, on the described ejector retainner plate push rod is installed, push rod contacts with the runner working of plastics; be provided as the drag hook of power, drag hook and cover half at the sidewall of this mechanism; dynamic model; fuse pressing plate and fuse backing plate all match.
The course of work of the present utility model is as follows: at first carry out the demoulding first time, its process is: the fixed half and moving half transfixion, and drag hook drives fuse backing plate, fuse pressing plate and dynamic model fuse and moves down, and the pipe fitting joint until dynamic model fuse and tee pipe fitting below breaks away from; Carry out the demoulding second time then, its process is: the cover half transfixion, fuse backing plate and dynamic model move down (static relatively between fuse backing plate and the dynamic model), because the slide block fuse on the dynamic model is not extracted out, therefore tee pipe fitting is still stayed under the effect of slide block fuse in the die cavity of dynamic model, and after fuse backing plate and dynamic model moved down certain distance, the pipe fitting joint and the cover half fuse of tee pipe fitting top broke away from, the slide block fuse is extracted out simultaneously, and tee pipe fitting is also stayed in the die cavity of dynamic model; Eject goods at last, its process is: move on ejector retainner plate and the push rod, push rod promotes the runner working of plastics, and the runner working of plastics drives tee pipe fitting and breaks away from die cavity, so far finishes entire work process.The utility model is by the secondary demoulding, at first make tee pipe fitting and last, dynamic model fuse disengaging, therefore ejecting push rod in the goods process can be little a lot of with respect to prior art to the motive force of goods, such push rod can eject a plurality of goods simultaneously, with prior art a plurality of trustships being set compares, can significantly reduce the size of ejector retainner plate, thereby dwindle the volume of whole secondary mould, and reduce manufacturing cost; And, prolonged service life owing to need not to change trustship.
Be shaped on slide opening on the described slide block, inclined guide is installed on the cover half, inclined guide matches with slide opening.Had inclined guide and slide opening that the slide block fuse is loosed core and needn't join power in addition in the process, in second time knockout course, slide block and slide block fuse are realized loosing core under the effect of inclined guide.
Description of drawings
Fig. 1 is the matched moulds status architecture schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation after the demoulding for the first time of the utility model embodiment;
Fig. 3 is the structural representation after the demoulding for the second time of the utility model embodiment;
Fig. 4 is the structural representation after the utility model embodiment ejects goods;
Fig. 5 is the utility model prior art constructions schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Shown in Fig. 1-4; the unsteady mould emptier of tee pipe fitting mould; comprise mould bases; install pressing plate and lower platen 1 on the mould bases; cover half 4 is installed on the top board; cover half fuse 5 is arranged on the cover half 4; pass through mould pin 11 mounting core subpad plates 2 on the lower platen 1; fixing fuse pressing plate 21 on the fuse backing plate 2; dynamic model fuse 6 is installed on the fuse pressing plate 21; between described lower platen 1 and the fuse backing plate 2 ejector retainner plate 9 is set, it is characterized in that between described cover half 4 and the fuse pressing plate 21 dynamic model 3 being arranged, dynamic model 3 is installed slide block fuse 7 by slide block 71; be shaped on the die cavity that a plurality of (two or more) cooperatively interact on described dynamic model 3 and the cover half 4; die cavity is with fixed; dynamic model fuse 5; 6 match, and tee pipe fitting 8 is all arranged in each die cavity, are connected by runner working of plastics 81 between the tee pipe fitting 8; push rod 91 is installed on the described ejector retainner plate 9; push rod 91 contacts with runner working of plastics 81, is provided as the drag hook 30 of power at the sidewall of this mechanism, drag hook 30 and cover half 4; dynamic model 3; fuse pressing plate 21 and fuse backing plate 2 all match.The course of work of the present utility model is as follows: at first carry out the demoulding first time, its process is: cover half 4 and dynamic model 3 transfixions, drag hook 30 drives fuse backing plate 2, fuse pressing plate 21 and dynamic model fuse 6 and moves down, and breaks away from until the pipe fitting joint of dynamic model fuse 6 with tee pipe fitting 8 belows; Carry out the demoulding second time then, its process is: cover half 4 transfixions, fuse backing plate 2 and dynamic model 3 move down (static relatively between fuse backing plate 2 and the dynamic model 3), because the slide block fuse 7 on the dynamic model 3 is not extracted out, therefore tee pipe fitting 8 is still stayed under the effect of slide block fuse 7 in the die cavity of dynamic model 3, and after fuse backing plate 2 and dynamic model 3 moved down certain distance, the pipe fitting joint of tee pipe fitting 8 tops and cover half fuse 5 broke away from, slide block fuse 7 is extracted out simultaneously, and tee pipe fitting 8 is also stayed in the die cavity of dynamic model 3; Eject goods at last, its process is: move on ejector retainner plate 9 and the push rod 91, push rod 91 promotes runner working of plastics 81, and runner working of plastics 81 drives tee pipe fittings 8 and breaks away from die cavitys, so far finishes entire work process.The utility model is by the secondary demoulding, tee pipe fitting 8 and last, dynamic model fuse 5,6 are broken away from, therefore the motive force that ejects 91 pairs of goods of push rod in the goods process can be little a lot of with respect to prior art, such push rod 91 can eject a plurality of goods simultaneously, with prior art a plurality of trustships being set compares, can significantly reduce the size of ejector retainner plate 9, thereby dwindle the volume of whole secondary mould, and reduce manufacturing cost; And, prolonged service life owing to need not to change trustship.Be shaped on slide opening on the described slide block 71, inclined guide 41 is installed on the cover half 4, inclined guide 41 matches with slide opening.Had inclined guide 41 and slide opening that slide block fuse 7 is loosed core and needn't join power in addition in the process, in second time knockout course, slide block 71 and slide block fuse 7 are realized loosing core under the effect of inclined guide 41.
Claims (2)
1. the unsteady mould emptier of tee pipe fitting mould; comprise mould bases; install pressing plate and lower platen (1) on the mould bases; cover half (4) is installed on the top board; cover half fuse (5) is arranged on the cover half (4); lower platen (1) is gone up by mould pin (11) mounting core subpad plate (2); fuse backing plate (2) is gone up fixedly fuse pressing plate (21); fuse pressing plate (21) is gone up dynamic model fuse (6) is installed; between described lower platen (1) and the fuse backing plate (2) ejector retainner plate (9) is set; it is characterized in that between described cover half (4) and the fuse pressing plate (21) dynamic model (3) being arranged; dynamic model (3) is installed slide block fuse (7) by slide block (71); be shaped on a plurality of die cavitys that cooperatively interact on described dynamic model (3) and the cover half (4); die cavity is with fixed; dynamic model fuse (5; 6) match; tee pipe fitting (8) is all arranged in each die cavity; connect by runner working of plastics (81) between the tee pipe fitting (8); described ejector retainner plate (9) is gone up push rod (91) is installed; push rod (91) contacts with runner working of plastics (81); be provided as the drag hook (30) of power at the sidewall of this mechanism, drag hook (30) and cover half (4); dynamic model (3); fuse pressing plate (21) and fuse backing plate (2) all match.
2. the unsteady mould emptier of tee pipe fitting mould according to claim 1 is characterized in that being shaped on slide opening on the described slide block (71), and inclined guide (41) is installed on the cover half (4), and inclined guide (41) matches with slide opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436309U CN201736383U (en) | 2010-06-25 | 2010-06-25 | Floating demolding mechanism of three-way pipe fitting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436309U CN201736383U (en) | 2010-06-25 | 2010-06-25 | Floating demolding mechanism of three-way pipe fitting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736383U true CN201736383U (en) | 2011-02-09 |
Family
ID=43551667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202436309U Expired - Fee Related CN201736383U (en) | 2010-06-25 | 2010-06-25 | Floating demolding mechanism of three-way pipe fitting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029271A (en) * | 2012-11-08 | 2013-04-10 | 广西梧州五一塑料制品有限公司 | Device for demoulding of injecting and molding mold |
| CN104085065A (en) * | 2014-07-15 | 2014-10-08 | 孙金军 | Multi-pass pipe fitting step three-dimensional demolding mechanism and mold |
-
2010
- 2010-06-25 CN CN2010202436309U patent/CN201736383U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029271A (en) * | 2012-11-08 | 2013-04-10 | 广西梧州五一塑料制品有限公司 | Device for demoulding of injecting and molding mold |
| CN104085065A (en) * | 2014-07-15 | 2014-10-08 | 孙金军 | Multi-pass pipe fitting step three-dimensional demolding mechanism and mold |
| CN104085065B (en) * | 2014-07-15 | 2017-07-11 | 孙金军 | Multi-way pipe fitting step solid mould emptier and its mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20190625 |