CN204894348U - A injection feed arrangement for injection molding machine - Google Patents
A injection feed arrangement for injection molding machine Download PDFInfo
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- CN204894348U CN204894348U CN201520503173.5U CN201520503173U CN204894348U CN 204894348 U CN204894348 U CN 204894348U CN 201520503173 U CN201520503173 U CN 201520503173U CN 204894348 U CN204894348 U CN 204894348U
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Abstract
The utility model provides an injection feed arrangement for injection molding machine, should inject feed arrangement including have before the high slope surface in low back penetrate the pedestal and on penetrating the inclined plane of pedestal rigid connection's injection mechanism, blanking fill, a melten gel section of thick bamboo and injection nozzle in order, penetrate the pedestal and be used for supporting injection mechanism and blanking fill on it, the blanking fill is used for inputing feeding, a melten gel section of thick bamboo and blanking fill, injection nozzle intercommunication for with the feeding melting, the injection mechanism is used for through nozzle injection feeding, and the injection nozzle is used for the feeding of spouting. This injection feed arrangement can make injection feed arrangement can with mould medium plate synchronous motion, guarantee injection nozzle and mold gate's the contact that remains throughout, improved technology stability.
Description
Technical field
The utility model relates to injection-moulding device field, particularly relates to a kind ofly to be injected into materials device for injection machine.
Background technology
In plastic products manufacturing technology field, widely use horizontal injection forming machine to manufacture plastic products.
Horizontal injection forming machine, the axis of its screw rod and the axis of movement of mold closing mechanism are that a line is horizontal.The advantage of this device is that fuselage is low, convenient operation and maintenance; Machine because of center of gravity lower, therefore stable; Goods after shaping can utilize it heavy and automatically fall, and are easy to realize full automatic working.But this plant area area is large, pour into a mould flow passage system complexity and be difficult to solve each cavity pressure equilibrium problem, cast runner need through die joint, runner sealing difficulty is poured into a mould after die sinking, cause Shooting Technique unstable, goods percent defective is high, and each die cavity product property otherness is large, and the quality of goods declines to some extent, reduce the shortcomings such as the economy of equipment use.Feed arrangement is along horizontal positioned, and not only area occupied is comparatively large, and due to the gravity effect of charging, charging enters nozzle and cast runner need provide power, increases the power burden of injection mechanism.
Utility model content
Provide hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The utility model provides a kind of and is injected into materials device for injection machine, described be injected into materials device comprise there is low early and high after inclined surface penetrate pedestal and rigidly connected injection mechanism, material-falling hopper, rubber melting cylinder and injection nozzle in turn in the inclined plane of penetrating pedestal, described in penetrate pedestal for supporting injection mechanism on it and material-falling hopper; Described material-falling hopper is for inputting charging, and described rubber melting cylinder is communicated with described material-falling hopper, described injection nozzle, and for by charging melting, described injection mechanism is used for by described nozzle injection charging, and described injection nozzle is for spraying charging.
Further, described in be injected into materials device and also comprise penetrating and move oil cylinder, for by described feed arrangement along inclined surface moving or moving down.
Further, the described inclined surface penetrating pedestal has guide rail, the described materials device that is injected into also comprises the injection guideway be made up of injection guide rail slide block and injection guide rail, described in be injected into materials device can by described injection guideway along described in penetrate and pedestal inclined surface move or moves down.
Further, described in penetrate pedestal there is horizontal bottom surface, be injected into materials device described in described horizontal bottom surface enables and be attached to injection machine and carry out horizontal rectilinear motion.
Further, be injected into materials device described in be also included in penetrating that described rubber melting cylinder both sides are arranged in parallel and to move piston rod, for the described auxiliary positioning being injected into materials device.
Further, the inclined surface penetrating pedestal described in becomes 0 ° ~ 80 ° angles with horizontal plane.
Further, the inclined surface penetrating pedestal described in becomes 30 ° of angles with horizontal plane.
Be injected into materials device according to of the present utility model, not only reduce the floor space of injection machine, and by means of funcition table for injecting, the deadweight of injection charging can be utilized, enter nozzle injection smoothly, reduce the power burden of injection mechanism.
Accompanying drawing explanation
Below with reference to the accompanying drawings illustrate embodiments of the invention, above and other objects, features and advantages of the present invention can be understood more easily.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characteristic or parts will adopt same or similar Reference numeral to represent.
Fig. 1 is for the inclined injection machine that provides according to one embodiment of the invention is at the structure chart of die opening state;
Fig. 2 A is the top view of differential coupling mechanism along A-A section in Fig. 1;
Fig. 2 B is the profile of the pinion stand in differential coupling mechanism along B-B section in Fig. 2 A;
Fig. 3 is for the inclined injection machine that provides according to one embodiment of the invention is at the structure chart of matched moulds state;
Fig. 4 is for the inclined injection machine that provides according to one embodiment of the invention is at the top view of die opening state.
Description of reference numerals:
1. rubber melting cylinder 2. is penetrated and is moved oil cylinder 3. material-falling hopper
4. injection mechanism 5. injection guide rail 6. injection guide rail slide block
7. penetrate pedestal 8. to penetrate platform guide rail slide block 9. and penetrate platform guide rail
10. penetrate platform to support 11. injection nozzles 12. and penetrate and move Connection Block
31. solid plate 32. pull bar 33. moving platens
34. rear pattern plate 35. Mode-locking oil cylinders 51. penetrate platform initiatively tooth bar
52. penetrate platform gear 53. penetrate platform guiding tooth bar 54. penetrate platform pinion stand
55. penetrate platform initiatively tooth bar fix 60. mould gate 61. moulds and move panel seat
In 62. moulds, plate 65. mold gear determined by plate 64. mould
66. mould tooth bars
Detailed description of the invention
With reference to the accompanying drawings embodiments of the invention are described.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.
Fig. 1 is for the inclined injection machine that provides according to one embodiment of the invention is at the structure chart of die opening state.This inclined injection machine comprises and is injected into materials device, frame and differential coupling mechanism, be injected into materials device to comprise and be injected into materials device and penetrate pedestal, be injected into materials device to be mounted in and to penetrate on pedestal, be arranged on upper rack, differential coupling mechanism by frame be injected into materials device and connect.
Be injected into materials device comprise in turn rigidly connected injection mechanism 4, material-falling hopper 3, penetrate and move oil cylinder 2, rubber melting cylinder 1 and injection nozzle 11.Injection mechanism 4 and injection nozzle 11 are arranged on the two ends being injected into materials device respectively, and material-falling hopper 3 is arranged on one end of injection mechanism 4, for inputting charging.Charging is first pushed to rubber melting cylinder 1 by injection mechanism 4, after rubber melting cylinder 1 melting, carries out injection by injection nozzle 11.Be injected into materials device is arranged in the matched moulds part of frame top by penetrating pedestal 7.Penetrate and move oil cylinder 2 and be injected into materials device pedestal move or moves down along penetrating for driving, the reliable contacts realizing injection nozzle 11 and mould gate 60 be separated.
The surface penetrating pedestal 7 has the guide rail of low early and high after inclination, and the guide rail of this inclination becomes about 30 ° with horizontal plane, can need between 0 ° ~ 80 °, to adjust this angle of inclination, such as 45 °, 55 ° according to technique.Be injected into the line slideway auxiliary (inclined-plane) that materials device consists of injection guide rail 5, injection guide rail slide block 6 to be mounted in and to penetrate on pedestal 7.Being injected into materials device can along the guide rail linear slide of this inclination.Such as, when initial charging, penetrate and move oil cylinder and can drive and be injected into materials device and move up along inclined guide rails, operated by the injection of injection mechanism 4, waste material in rubber melting cylinder 1 or pollution material are discharged from injection nozzle 11, being displaced downwardly to operating position by being injected into materials device along the guide rail tilted again afterwards, carrying out formal operation.Injection mechanism 4, material-falling hopper 3, rubber melting cylinder 1 and injection nozzle 11 also can adopt flexible connection, as long as they are synchronized with the movement relative to the inclined guide rails penetrating pedestal 7.
Frame comprises support, pull bar 32 that central axis is parallel to each other, penetrate that platform supports 10, matched moulds locking mechanism.Wherein, the whole injection machine of sole plate supports.Pull bar 32 for install matched moulds locking mechanism matched moulds part and provide matched moulds part die sinking, matched moulds motion time guide rail.Penetrate platform and support 10 at the top of frame near the moving platen 33 of matched moulds part, its surface has horizontal guide rail.Penetrating pedestal 7 by penetrating platform guide rail slide block 8 and penetrating line slideway auxiliary (level) that platform guide rail 9 form and be mounted in and penetrate platform and support on 10, horizontal rectilinear motion can be done along penetrating platform support 10.Matched moulds locking mechanism, comprise Mode-locking oil cylinder 35, pull bar 32 and matched moulds part, they are all arranged on support, and Mode-locking oil cylinder 35 drives the moving platen 33 of matched moulds part to realize die sinking and matched moulds, as Fig. 1 and Fig. 3 along pull bar 32 axially-movable by transmission mechanism.
Differential coupling mechanism, for the moving platen 33 of matched moulds part in matched moulds locking mechanism is supported 10 rigid attachment with the platform of penetrating of frame, by penetrating pedestal to the motion being injected into materials device transmission moving platen 33.Fig. 2 A illustrates the top view along the differential coupling mechanism of A-A section in Fig. 1.For the sake of clarity, Fig. 2 B gives the profile along the pinion stand of B-B section in Fig. 2 A.A kind of embodiment of differential coupling mechanism is arranged in frame by differential coupling mechanism, comprise penetrate platform initiatively rack fixing seat 55, penetrate platform initiatively tooth bar 51, penetrate platform gear 52, penetrate platform pinion stand 54 and guiding tooth bar 53.Penetrate platform initiatively rack fixing seat 55 be connected on 33 moving platens, in die open/close movement, by the driving of matched moulds locking mechanism, moving platen 33 move drive penetrate platform initiatively tooth bar 51 move, initiatively tooth bar 51 with penetrate platform gear 52 and engage, drive is penetrated platform pinion stand 54 and is moved.Owing to penetrating platform pinion stand 54 and penetrating platform and supports 10 and be rigidly connected, under the effect of penetrating platform guiding tooth bar 53, the motion (moving platen 33) of penetrating platform active rack fixing seat 55 is delivered to penetrates platform pinion stand 54 (penetrating pedestal).When the laminated mould of the following stated installed by injection machine, differential coupling mechanism can be configured, the moving displacement penetrating platform pinion stand 54 is made to be 55 half of penetrating platform active rack fixing seat, be the half of the moving displacement of moving platen 33, thus make the moving displacement speed of penetrating pedestal be the half of the moving displacement of moving platen 33, realize penetrating pedestal carries be injected into being synchronized with the movement of plate in the mould of the laminated mould of materials device and installation.
The matched moulds part of matched moulds locking mechanism and be injected into materials device centerline on same vertical guide.Matched moulds part comprises solid plate 31 and moving platen 33.Solid plate 31 is fixedly mounted on support, and moving platen 33 along pull bar 32 horizontal rectilinear motion, and can be rigidly connected to differential coupling mechanism.The laminated mould of injection molding operation is arranged between solid plate 31 and moving platen 33.Laminated mould generally includes that plate 62 in plate 63, mould determined by mould, mould moves plate 61, cast runner (not shown) and mould link gear.In mould, plate 62 is arranged on mould and determines the centre that plate 63 and mould move plate, determines plate 63 and mould moves plate 61 by mould link gear coupling mold.When this mould link gear makes laminated mould open (die sinking) in the horizontal direction, in mould, the velocity of displacement of plate 62 remains the half of moving platen 33.Mould link gear can be geared linkage mechanism.Such as, plate 62 is arranged symmetrically with link gear mould tooth bar 64, mold gear 65, mould tooth bar 66 in mould.Under the effect of mould link gear, in mould, plate 62 opposing mold moves plate 61 and mould to determine the velocity of displacement of plate 63 equal.
The mould gate of laminated mould arranges the top of plate central authorities in a mold, cast runner is arranged symmetrically with in a mold on plate 62, which reduce cast runner and determine to mould the die cavity distance that plate 63 and mould move plate 61 liang of aspects, reduce the pressure loss and pour into a mould runner simply, solving each cavity pressure equilibrium problem.And this configuration makes cast runner without the need to by die joint, there is no the sealing problem of runner after mould die sinking.But this brings in die open/close movement (moving platen motion) process frequently, need constantly injection nozzle to be contacted again with mould gate, for how making the injection nozzle 11 being injected into materials device continue to keep in touch with the mould gate 60 of mould, be below described in detail.
Fig. 1 and Fig. 3 illustrates respectively according to structure chart when inclined injection moulding machine mould open state of the present invention and matched moulds state.When applying laminated mould, during die sinking, under the driving of matched moulds locking mechanism, moving platen moves to the direction away from solid plate, and in mould, plate is under the effect of mould link gear, leaves the velocity of displacement of solid plate half away from solid plate with moving platen; During matched moulds, under the driving of matched moulds locking mechanism, moving platen moves to the direction near solid plate, and in mould, plate is under the effect of mould link gear, leaves the velocity of displacement of solid plate half near solid plate with moving platen, until die cavity closing seam.As mentioned above, by configuring differential coupling mechanism, the moving displacement penetrating platform pinion stand 54 of differential coupling mechanism can be made to be 55 half of penetrating platform active rack fixing seat, the moving displacement speed of penetrating pedestal can be made to be the half of the moving displacement of moving platen 33, thus to realize penetrating the motion being injected into plate in the mould of materials device synchronized tracking laminated mould that pedestal carries.Meanwhile, penetrate and move oil cylinder 2 and drive to be injected into and materials device penetrates pedestal 7 inclined plane along inclined moves or moves down into appropriate location, just can ensure to be injected into the injection nozzle 11 of materials device and the reliable contacts of mould gate 60.According to technique needs, also can make to penetrate and move oil cylinder 2 and drive to be injected in materials device penetrates pedestal 7 inclined plane at inclined and move, realize being separated of injection nozzle 11 and mould gate 60, such as the needs of clear away waste before operation.
Further, can one or more penetrating is set move Connection Block 12 in plate 62 top in the mould of laminated mould, as shown in Figure 4, make them and penetrate penetrating of moving that oil cylinder is arranged in parallel in rubber melting cylinder (along the longitudinal axis) both sides and move piston rod 2 and be fixedly connected with or chain connection, thus promote the contact of injection nozzle 11 and mould gate 60 or be separated, auxiliary injection feed arrangement is located.
Further, oil cylinder 2 can be moved be fixedly connected with and non-displacement with plate in mould 62 by penetrating, realize when mould is in folding mold process, injection nozzle 11 and the cast runner of plate in mould remain and contact and not released state, this can save the step needing the two constantly to be repeated to contact, enhance productivity, meet Shooting Technique needs.
The line slideway auxiliary (level) of above injection guide rail 5, injection guide rail slide block 6 composition and penetrate platform guide rail slide block 8, penetrate the line slideway auxiliary (inclined-plane) of platform guide rail 9 composition and be line slideway auxiliary, but also can adopt and comprise other guideway structures.
Adopt and above-mentioned be injected into materials device, not only reduce the floor space of injection machine, and by means of funcition table for injecting, the deadweight of injection charging can be utilized, enter nozzle injection smoothly, reduce the power burden of injection mechanism.
Adopt the inclined injection machine of above-mentioned new structure, not only floor space is little, be applied in laminated mould field, cast flow passage system can be realized simple and each cavity pressure balance is good, Shooting Technique is stablized, and job efficiency is high, each die cavity product property uniformity number, the quality of goods improves, and cost is lower.
Alternatively, can will penetrate pedestal and be injected into materials device and carry out integrated design or be fixedly connected with, namely, to pedestal be penetrated and be injected into materials device and form on the whole and new be injected into materials device, the new center line of materials device except penetrating pedestal that be injected into still keeps certain inclination angle relative to the center line in matched moulds part of horizontal direction, such as 30 °, the new materials device that is injected into can support and carry out horizontal rectilinear motion relative to penetrating platform, also can realize technical scheme of the present invention.
Those of ordinary skill in the art can understand, and above-mentioned part, device, parts, technological means can be combined mutually, realize out different technical schemes.By the equivalencing of this area conventional techniques means, apply principle of the present invention, the present invention also can be applied to the injection machine of other type, differential coupling mechanism or mould.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. one kind is injected into materials device for injection machine, it is characterized in that, described be injected into materials device comprise there is low early and high after inclined surface penetrate pedestal and rigidly connected injection mechanism in turn in the inclined plane of penetrating pedestal, material-falling hopper, rubber melting cylinder and injection nozzle, described pedestal of penetrating is for supporting injection mechanism on it and material-falling hopper, described material-falling hopper is for inputting charging, described rubber melting cylinder and described material-falling hopper, described injection nozzle is communicated with, for by charging melting, described injection mechanism is used for by described nozzle injection charging, described injection nozzle is for spraying charging.
2. be according to claim 1ly injected into materials device, it is characterized in that, described in be injected into materials device and also comprise penetrating and move oil cylinder, for by described feed arrangement along inclined surface moving or moving down.
3. be according to claim 1 and 2ly injected into materials device, it is characterized in that, the described inclined surface penetrating pedestal has guide rail, the described materials device that is injected into also comprises the injection guideway be made up of injection guide rail slide block and injection guide rail, described in be injected into materials device can by described injection guideway along described in penetrate and pedestal inclined surface move or moves down.
4. be according to claim 3ly injected into materials device, it is characterized in that, described in penetrate pedestal there is horizontal bottom surface, be injected into materials device described in described horizontal bottom surface enables and be attached to injection machine and carry out horizontal rectilinear motion.
5. be according to claim 4ly injected into materials device, it is characterized in that, described in be injected into materials device and be also included in penetrating that described rubber melting cylinder both sides are arranged in parallel and move piston rod, for the described auxiliary positioning being injected into materials device.
6. be according to claim 5ly injected into materials device, it is characterized in that, described in penetrate pedestal inclined surface become 0 ° ~ 80 ° angles with horizontal plane.
7. be according to claim 5ly injected into materials device, it is characterized in that, described in penetrate pedestal inclined surface become 30 ° of angles with horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503173.5U CN204894348U (en) | 2015-07-13 | 2015-07-13 | A injection feed arrangement for injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503173.5U CN204894348U (en) | 2015-07-13 | 2015-07-13 | A injection feed arrangement for injection molding machine |
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| CN204894348U true CN204894348U (en) | 2015-12-23 |
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| CN201520503173.5U Active CN204894348U (en) | 2015-07-13 | 2015-07-13 | A injection feed arrangement for injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756731A (en) * | 2016-08-15 | 2018-03-06 | 震雄机械（深圳）有限公司 | Injection machine and its sizing material communication apparatus |
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2015
- 2015-07-13 CN CN201520503173.5U patent/CN204894348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756731A (en) * | 2016-08-15 | 2018-03-06 | 震雄机械（深圳）有限公司 | Injection machine and its sizing material communication apparatus |
| CN107756731B (en) * | 2016-08-15 | 2024-04-26 | 震雄机械（深圳）有限公司 | Injection molding machine and sizing material communicating device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chenghai District 515824 of Guangdong city in Shantou Province town of Hua Weida Industrial Park Patentee after: Guangdong Weida intelligent equipment Limited by Share Ltd Address before: Chenghai District 515824 of Guangdong city in Shantou Province town of Hua Weida Industrial Park Patentee before: Guangdong Weida Plastics & Machinery Industrial Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A injection feed arrangement for injection molding machine Effective date of registration: 20191227 Granted publication date: 20151223 Pledgee: Shantou Branch of China Construction Bank Co., Ltd. Pledgor: Guangdong Weida Intelligent Equipment Co., Ltd. Registration number: Y2019440000326 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200818 Granted publication date: 20151223 Pledgee: Shantou Branch of China Construction Bank Co.,Ltd. Pledgor: WEIDA PLASTIC & MACHINERY INDUSTRY Co.,Ltd. Registration number: Y2019440000326 |