CN203945623U - Based on the adapted to injection system that improves injection moulding accuracy in mold injection - Google Patents
Based on the adapted to injection system that improves injection moulding accuracy in mold injection Download PDFInfo
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- CN203945623U CN203945623U CN201420409718.1U CN201420409718U CN203945623U CN 203945623 U CN203945623 U CN 203945623U CN 201420409718 U CN201420409718 U CN 201420409718U CN 203945623 U CN203945623 U CN 203945623U
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- barrel
- injection
- frustum
- cone
- screw rod
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Abstract
The utility model discloses a kind of adapted to injection system based on improve injection moulding accuracy in mold injection, actuating unit, feed mechanism, shaping mechanism, mould emptier and demoulding power mechanism connect successively, and injection mechanism is connected with feed mechanism; Injection mechanism and barrel internal communication, in barrel, be provided with screw rod, on the outer wall of screw rod, be sheathed with spiral segment, screw rod is connected with actuating unit, screw rod is sheathed with check ring, check ring and barrel seamless link, barrel is sheathed with heater, and barrel is connected with the frustum of a cone, after the frustum of a cone and barrel internal communication, forms overall structure, frustum of a cone concave shaped circularizes groove, shaping mechanism indent forms pit, and the frustum of a cone contacts with pit is seamless, and pit protrudes and forms annular boss, annular boss wall contacts with annular groove, and annular boss contacts with annular groove.This system is utilized coordinating of the frustum of a cone and pit on a large scale, and the accurate cooperation of annular boss and annular groove contacts closely barrel and accurately, avoided the outflow phenomenon of melt with shaping mechanism.
Description
Technical field
The utility model relates to a kind of adapted to injection system, especially relates to a kind of adapted to injection system based on improve injection moulding accuracy in mold injection.
Background technology
Mould, is the instrument for formed article, and this instrument is made up of various parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.Conventionally use in industry, in order to injection moulding, blowing, extrude, various moulds and instrument that the method such as die casting or forging forming, smelting, punching press, stretching obtains required product.Mould kind is a lot, can be divided into: the mould of the mould of processing metal and machining of non-metallic and powder metallurgy according to processing object and processing technology.By the difference of the material of institute's moulding, mould can be divided into hardware dies, plastic mould, with and special dies.According to design feature, mould can be divided into again the blanking die of plane and have the swaging die in space.Make under external force blank become the instrument of the product that has given shape and size.Mould molding need to carry out injection moulding, and injection moulding is a kind of method of industrial products production moulding.Product uses rubber injection mold and plastic injection-moulded conventionally.Injection moulding is a kind of method of industrial products production moulding.Product uses rubber injection mold and plastic injection-moulded conventionally.Injection moulding also can divide injection mould platen press.And casting die.Injection (mo(u)lding) machine (being called for short injector or injection machine) is to utilize mould for plastics to make the main former of the plastic products of various shapes thermoplastic or thermosetting material, and injection moulding realizes by injection machine and mould.Injection mold is a kind of instrument of producing plasthetics; Also be the instrument of giving plasthetics complete structure and accurate dimension.In traditional injection moulding process, when the contacting of barrel and shaping mechanism, realize by the parts that preset in advance, but in actual injection moulding, due to the error of mechanical oscillation or transmission, usually cause barrel to occur error with contacting of shaping mechanism, melt plastics are flowed out, cause wastage of material, arrange and occur security incident.
Utility model content
The purpose of this utility model is to overcome the error of above-mentioned existing machinery vibration or transmission, usually cause barrel to occur error with contacting of shaping mechanism, the problem that melt plastics are flowed out, design a kind of adapted to injection system based on improve injection moulding accuracy in mold injection, this system is utilized coordinating of the frustum of a cone and pit on a large scale, in conjunction with the accurate cooperation of annular boss and annular groove, barrel is contacted with shaping mechanism closely and accurately, avoid the outflow phenomenon of melt, solve the error of existing machinery vibration or transmission, usually cause barrel to occur error with contacting of shaping mechanism, the problem that melt plastics are flowed out.
The purpose of this utility model is achieved through the following technical solutions: based on the adapted to injection system that improves injection moulding accuracy in mold injection, comprise actuating unit, injection mechanism, feed mechanism, shaping mechanism, mould emptier and demoulding power mechanism, described actuating unit, feed mechanism, shaping mechanism, mould emptier and demoulding power mechanism connect successively, and injection mechanism is connected with feed mechanism, described feed mechanism comprises the barrel of inner hollow, injection mechanism and barrel internal communication, in barrel, be provided with screw rod, on the outer wall of screw rod, be sheathed with spiral segment, spiral segment is arranged on barrel inside, and screw rod one end is connected with actuating unit, there is gap towards shaping mechanism and with the termination of barrel in the screw rod other end, screw rod is sheathed with check ring on the outer wall of one end of shaping mechanism, and the inwall seamless link of the outer wall of check ring and barrel, on the outer wall of barrel, be sheathed with heater, barrel is connected with the frustum of a cone of inner hollow and both ends open towards one end of shaping mechanism, the frustum of a cone is arranged between barrel and shaping mechanism, after one end that the diameter of the frustum of a cone is large and barrel internal communication, form overall structure, the conical surface concave shaped of the frustum of a cone circularizes groove, shaping mechanism forms near one end indent of the frustum of a cone pit cooperatively interacting with the frustum of a cone, and the conical surface of the frustum of a cone contacts with the interior wall seamless of pit, the wall of pit protrudes and forms annular boss, annular boss extend in annular groove, and the sidewall of annular boss and the sidewall contact of annular groove, the end face of annular boss contacts with the bottom surface of annular groove.
Described demoulding power mechanism comprises hydraulic cylinder, is provided with piston in hydraulic cylinder, and piston is connected with piston rod, and piston rod one end is stretched out hydraulic cylinder and is connected with mould emptier, described mould emptier comprises pull bar, arm-tie, fixed head, block, two connecting plates and two blocks of stripper plates, two connecting plates are arranged between two blocks of stripper plates, and the two ends of connecting plate are connected with two blocks of stripper plates respectively, wherein a stripper plate is connected with hydraulic cylinder, another piece stripper plate is connected with shaping mechanism and pull bar simultaneously, pull bar is through shaping mechanism, block and arm-tie are arranged between stripper plate and the region of connecting plate formation, block is connected with shaping mechanism, arm-tie is connected with piston rod, fixed head is arranged between arm-tie and block, and fixed head is connected with arm-tie and block simultaneously, on connecting plate, be provided with strip through-hole, in strip through-hole, be provided with pin, pin is connected with arm-tie, and pin can move in strip through-hole.
Described actuating unit is motor, between motor and screw rod, is provided with reducing gear, and the two ends of reducing gear are connected with motor and screw rod respectively, between motor and speed reducer structure, is provided with rotating shaft, and the two ends of rotating shaft are connected with motor and speed reducer structure respectively.
In sum, the beneficial effects of the utility model are: this system is utilized coordinating of the frustum of a cone and pit on a large scale, in conjunction with the accurate cooperation of annular boss and annular groove, barrel is contacted with shaping mechanism closely and accurately, avoid the outflow phenomenon of melt, the error that has solved existing machinery vibration or transmission, usually causes barrel to occur error with contacting of shaping mechanism, the problem that melt plastics are flowed out.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Mark and corresponding parts title in accompanying drawing: 1-hydraulic cylinder; 2-stripper plate one; 3-pin; 4-strip through-hole; 5-block; 6-shaping mechanism; 7-injection mechanism; 8-rotating shaft; 9-motor; 10-reducing gear; 11-screw rod; 12-barrel; 13-heater; 14-check ring; 15-workpiece; 16-pull bar; 17-stripper plate two; 18-connecting plate; 19-arm-tie; 20-piston rod; 21-piston; 22-spiral segment; 23-annular groove; 24-annular boss; 25-steady pin; 26-fixed head; 27-frustum of a cone; 28-pit.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment 1:
As shown in Figure 1, based on the adapted to injection system that improves injection moulding accuracy in mold injection, comprise actuating unit, injection mechanism 7, feed mechanism, shaping mechanism 6, mould emptier and demoulding power mechanism, described actuating unit, feed mechanism, shaping mechanism 6, mould emptier and demoulding power mechanism connect successively, and injection mechanism 7 is connected with feed mechanism, described feed mechanism comprises the barrel 12 of inner hollow, injection mechanism 7 and barrel 12 internal communication, in barrel 12, be provided with screw rod 11, on the outer wall of screw rod 11, be sheathed with spiral segment 22, spiral segment 22 is arranged on barrel 12 inside, and screw rod 11 one end are connected with actuating unit, there is gap towards shaping mechanism 6 and with the termination of barrel 12 in screw rod 11 other ends, screw rod 11 is sheathed with check ring 14 on the outer wall of one end of shaping mechanism 6, and the inwall seamless link of the outer wall of check ring 14 and barrel 12, on the outer wall of barrel 12, be sheathed with heater 13, barrel 12 is connected with the frustum of a cone 27 of inner hollow and both ends open towards one end of shaping mechanism 6, the frustum of a cone 27 is arranged between barrel 12 and shaping mechanism 6, after one end that the diameter of the frustum of a cone 27 is large and barrel 22 internal communication, form overall structure, the conical surface concave shaped of the frustum of a cone 27 circularizes groove 23, shaping mechanism 6 forms near one end indent of the frustum of a cone 27 pit 28 cooperatively interacting with the frustum of a cone 27, and the conical surface of the frustum of a cone 27 contacts with the interior wall seamless of pit 28, the wall of pit 28 protrudes and forms annular boss 24, annular boss 24 extend in annular groove 23, and the sidewall contact of the sidewall of annular boss 24 and annular groove 23, the end face of annular boss 24 contacts with the bottom surface of annular groove 23, described demoulding power mechanism comprises hydraulic cylinder 1, is provided with piston 21 in hydraulic cylinder 1, and piston 21 is connected with piston rod 20, and piston rod 20 one end are stretched out hydraulic cylinder 1 and are connected with mould emptier, described mould emptier comprises pull bar 16, arm-tie 19, fixed head 26, block 5, two connecting plates 18 and two blocks of stripper plates, two connecting plates 18 are arranged between two blocks of stripper plates, and the two ends of connecting plate 18 are connected with two blocks of stripper plates respectively, wherein a stripper plate is connected with hydraulic cylinder 1, another piece stripper plate is connected with shaping mechanism 6 and pull bar 16 simultaneously, pull bar 16 is through shaping mechanism 6, block 5 and arm-tie 19 are arranged between the region that stripper plate and connecting plate 18 form, block 5 is connected with shaping mechanism 6, arm-tie 19 is connected with piston rod 20, fixed head 26 is arranged between arm-tie 19 and block 5, and fixed head 26 is connected with arm-tie 19 and block 5 simultaneously, on connecting plate 18, be provided with strip through-hole 4, in strip through-hole 4, be provided with pin 3, pin 3 is connected with arm-tie 19, and pin 3 can move in strip through-hole 4.Shaping mechanism 6 is mould, in injection mechanism 7, be loaded with melt plastics, under the effect of hydraulic pressure, be injected in barrel 12, heat by heater 13, keep the melt plastics can cooled and solidified, under screw rod 11 rotates, by spiral segment 22, melt plastics are constantly transported to the opening part of barrel 12, then be injected in mould, final cooling forming obtains workpiece 15, in this process, check ring 14 can prevent the backflow of melt, or avoid the melt in mould to spill in barrel 12 filling after mould, in order to avoid damage and injure, the end face of the frustum of a cone 27 is identical with the face size of barrel 12, welding forms overall structure, barrel 12 and shaping mechanism 6 near time, the frustum of a cone 27 in fact and the contacting of pit 28, in this process, annular groove 23 and annular boss 24 are mutually close, between the frustum of a cone 27 and pit 28, structure between annular groove 23 and annular boss 24 and size are to be all designed to cooperatively interact, therefore in the time that annular boss 24 coordinates with annular groove 23 is seamless completely, the frustum of a cone 27 has also been realized seamless cooperation with pit 28, utilize mouth that the vertex of a cone place of the frustum of a cone 27 offers the most nozzle melt plastics are injected in mould, after workpiece 15 cooling formings, just need to carry out the demoulding, when the demoulding, hydraulic oil in hydraulic cylinder 1 starts action, piston rod 20 is shunk towards hydraulic cylinder 1, drive arm-tie 19 to move, make pin 3 start to move in strip through-hole 4, because arm-tie 19 links together by fixed head 26 and block 5, block 5 is connected and fixed by steady pin 25 and the push rod in mould, this process block 5 reclaims push rod, make workpiece loose or dislocation, when pin 3 moves to after the high order end of strip through-hole 4, inwall by strip through-hole 4 blocks, drag stripper plate 1 and stripper plate 2 17 moves, mould is separated gradually, pull bar 16 is removed locked to mould, mould separates and just workpiece 15 is taken out, whole process links up and safety, prevent that by tight design and employing check ring melt from refluxing, avoid melt to overflow or operating personnel are existed to injury, this system is utilized coordinating of the frustum of a cone and pit on a large scale, in conjunction with the accurate cooperation of annular boss and annular groove, barrel is contacted with shaping mechanism closely and accurately, avoid the outflow phenomenon of melt, solve the error of existing machinery vibration or transmission, usually cause barrel to occur error with contacting of shaping mechanism, the problem that melt plastics are flowed out.
Described actuating unit is motor 9, between motor 9 and screw rod 11, be provided with reducing gear 10, the two ends of reducing gear 10 are connected with motor 9 and screw rod 11 respectively, between motor 9 and reducing gear 10, are provided with rotating shaft 8, and the two ends of rotating shaft 8 are connected with motor 9 and reducing gear 10 respectively.Motor 9, reducing gear 10 are all existing parts, and motor 9 is to provide power to the rotation of screw rod 11, utilize constantly and rotate melt plastics are injected in shaping mechanism 6, reducing gear 10 is controlled rotating speed, obtain a rational rotating speed, make its feeding stable, coordinate the continuous work that obtains.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction; any simple modification, equivalent variations that every foundation technology of the present utility model, method are done above embodiment in fact, within all falling into protection domain of the present utility model.
Claims (3)
1. the adapted to injection system based on improve injection moulding accuracy in mold injection, it is characterized in that: comprise actuating unit, injection mechanism (7), feed mechanism, shaping mechanism (6), mould emptier and demoulding power mechanism, described actuating unit, feed mechanism, shaping mechanism (6), mould emptier and demoulding power mechanism connect successively, and injection mechanism (7) is connected with feed mechanism, described feed mechanism comprises the barrel (12) of inner hollow, injection mechanism (7) and barrel (12) internal communication, in barrel (12), be provided with screw rod (11), on the outer wall of screw rod (11), be sheathed with spiral segment (22), spiral segment (22) is arranged on barrel (12) inside, and screw rod (11) one end is connected with actuating unit, there is gap towards shaping mechanism (6) and with the termination of barrel (12) in screw rod (11) other end, screw rod (11) is sheathed with check ring (14) on the outer wall of one end of shaping mechanism (6), and the inwall seamless link of the outer wall of check ring (14) and barrel (12), on the outer wall of barrel (12), be sheathed with heater (13), barrel (12) is connected with the frustum of a cone (27) of inner hollow and both ends open towards one end of shaping mechanism (6), the frustum of a cone (27) is arranged between barrel (12) and shaping mechanism (6), after one end that the diameter of the frustum of a cone (27) is large and barrel (22) internal communication, form overall structure, the conical surface concave shaped of the frustum of a cone (27) circularizes groove (23), shaping mechanism (6) forms near one end indent of the frustum of a cone (27) pit (28) cooperatively interacting with the frustum of a cone (27), and the conical surface of the frustum of a cone (27) contacts with the interior wall seamless of pit (28), the wall of pit (28) protrudes and forms annular boss (24), annular boss (24) extend in annular groove (23), and the sidewall contact of the sidewall of annular boss (24) and annular groove (23), the end face of annular boss (24) contacts with the bottom surface of annular groove (23).
2. the adapted to injection system based on improve injection moulding accuracy in mold injection according to claim 1, it is characterized in that: described demoulding power mechanism comprises hydraulic cylinder (1), in hydraulic cylinder (1), be provided with piston (21), piston (21) is connected with piston rod (20), and piston rod (20) one end is stretched out hydraulic cylinder (1) and is connected with mould emptier, described mould emptier comprises pull bar (16), arm-tie (19), fixed head (26), block (5), two connecting plates (18) and two blocks of stripper plates, two connecting plates (18) are arranged between two blocks of stripper plates, and the two ends of connecting plate (18) are connected with two blocks of stripper plates respectively, wherein a stripper plate is connected with hydraulic cylinder (1), another piece stripper plate is connected with shaping mechanism (6) and pull bar (16) simultaneously, pull bar (16) is through shaping mechanism (6), block (5) and arm-tie (19) are arranged between stripper plate and the region of connecting plate (18) formation, block (5) is connected with shaping mechanism (6), arm-tie (19) is connected with piston rod (20), fixed head (26) is arranged between arm-tie (19) and block (5), and fixed head (26) is connected with arm-tie (19) and block (5) simultaneously, on connecting plate (18), be provided with strip through-hole (4), in strip through-hole (4), be provided with pin (3), pin (3) is connected with arm-tie (19), and pin (3) can move in strip through-hole (4).
3. the adapted to injection system based on improve injection moulding accuracy in mold injection according to claim 1, it is characterized in that: described actuating unit is motor (9), between motor (9) and screw rod (11), be provided with reducing gear (10), the two ends of reducing gear (10) are connected with motor (9) and screw rod (11) respectively, between motor (9) and reducing gear (10), be provided with rotating shaft (8), the two ends of rotating shaft (8) are connected with motor (9) and reducing gear (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409718.1U CN203945623U (en) | 2014-07-24 | 2014-07-24 | Based on the adapted to injection system that improves injection moulding accuracy in mold injection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409718.1U CN203945623U (en) | 2014-07-24 | 2014-07-24 | Based on the adapted to injection system that improves injection moulding accuracy in mold injection |
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| CN203945623U true CN203945623U (en) | 2014-11-19 |
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| CN201420409718.1U Expired - Fee Related CN203945623U (en) | 2014-07-24 | 2014-07-24 | Based on the adapted to injection system that improves injection moulding accuracy in mold injection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175509A (en) * | 2014-07-24 | 2014-12-03 | 成都亨通兆业精密机械有限公司 | Injection molding system for improving injection molding accuracy in mold injection |
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2014
- 2014-07-24 CN CN201420409718.1U patent/CN203945623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175509A (en) * | 2014-07-24 | 2014-12-03 | 成都亨通兆业精密机械有限公司 | Injection molding system for improving injection molding accuracy in mold injection |
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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 |
Granted publication date: 20141119 Termination date: 20150724 |
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| EXPY | Termination of patent right or utility model |