CN204894350U - Take inclined injection molding machine of link gear - Google Patents

Take inclined injection molding machine of link gear Download PDF

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Publication number
CN204894350U
CN204894350U CN201520504790.7U CN201520504790U CN204894350U CN 204894350 U CN204894350 U CN 204894350U CN 201520504790 U CN201520504790 U CN 201520504790U CN 204894350 U CN204894350 U CN 204894350U
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CN
China
Prior art keywords
injection
platform
mould
penetrate
moving platen
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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Withdrawn - After Issue
Application number
CN201520504790.7U
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Chinese (zh)
Inventor
陈寒锐
黄勇军
陈仲调
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Weida intelligent equipment Limited by Share Ltd
Original Assignee
GUANGDONG WEIDA PLASTICS & MACHINERY INDUSTRIAL Co Ltd
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Priority to CN201520504790.7U priority Critical patent/CN204894350U/en
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Publication of CN204894350U publication Critical patent/CN204894350U/en
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Abstract

The utility model provides a take inclined injection molding machine of link gear, this injection molding machine is including the injection part, penetrate the pedestal, a machine support, differential coupling mechanism, the injection part is installed at the frame top through penetrating the pedestal, the frame includes the compound die part, the injection part is partial in with vertical plane with the compound die, the central line of injection part favours the central line of compound die part, the compound die part is including the fixed die plate, the movable mould board, fixed die plate and frame fixed connection, the movable mould slab band moves the mould of installing between movable mould board and fixed die plate and carries out the motion of die sinking compound die, differential coupling mechanism is used for injection part and the hookup of movable mould board, messenger's injection part removes the displacement and the speed hold is the half the of movable mould board. This can make injection molding machine injection part under the circumstances of using the stromatolite mould can keep with mould medium plate synchronous motion, improve technology stability.

Description

With the inclined injection machine of link gear
Technical field
The utility model relates to plastic products manufacturing technology field, particularly relates to a kind of inclined injection machine with link gear.
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.In addition, in conjunction with laminated mould technology, die cavity is distributed on 2 or many levels, formula arrangement in an overlapping, is equivalent to how secondary mould to be stacked together, identical tonnage machine production multiplication, compared with common injection molding, can greatly enhance productivity and utilization rate of equipment and installations.But it is large that this device has floor space, 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.
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 inclined injection machine, comprise injection portion, penetrate pedestal, frame, differential coupling mechanism, described injection portion is penetrated pedestal and is arranged on described frame top described in passing through, described frame comprises matched moulds part, described injection portion and described matched moulds part are in same vertical plane, the centerline dip of described injection portion is in the center line of described matched moulds part, described matched moulds part comprises solid plate, moving platen, described solid plate is fixedly connected with described frame, described moving platen drives the mould be arranged between described moving platen and solid plate to carry out the motion of die sinking matched moulds, described differential coupling mechanism is used for described injection portion to connect with described moving platen, described injection portion moving displacement and speed is made to remain the half of described moving platen.
Further, described differential coupling mechanism comprise penetrate platform initiatively rack fixing seat, penetrate platform initiatively tooth bar, penetrate platform gear, penetrate platform pinion stand and guiding tooth bar, described platform active rack fixing seat of penetrating is connected on described moving platen, in mould die sinking matched moulds process, described moving platen moves described in drive and penetrates platform initiatively tooth bar motion, described active tooth bar and described penetrate platform gears meshing drive described in penetrate platform pinion stand and move, described penetrate the effect of platform guiding tooth bar under, described in penetrate platform pinion stand moving displacement for described in penetrate the half of platform initiatively rack fixing seat.
Further, described frame top has horizontal guide rail, and described injection portion can by penetrating platform guide rail and penetrating the guideway of platform guide rail slide block composition along described frame top horizontal movement.
Further, described in penetrate pedestal and comprise the inclined surface with guide rail, injection portion can move along on this this inclined surface or move down.
Further, described injection portion is arranged in above described moving platen.
Further, described injection portion is arranged in above described solid plate.
The utility model also provides a kind of Shooting Technique using the inclined injection machine of technique scheme, comprises the following steps:
In die sinking process, matched moulds driving mechanism drives described moving platen away from described solid plate, and described molded portion moving displacement speed is the half of described moving platen;
In matched moulds process, matched moulds driving mechanism drives described moving platen near described solid plate, and described molded portion moving displacement speed is the half of described moving platen.
According to the technical solution of the utility model, the injection portion that oblique type is penetrated on pedestal can be synchronized with the movement with plate in mould, penetrates the driving moving oil cylinder simultaneously, and injection nozzle can be kept to contact all the time with mould gate.Not only can save processing step injection nozzle and mould gate constantly again contacted, enhance productivity, meet Shooting Technique needs, and floor space is little, use in conjunction with laminated mould, can cast gate injection moulding from mould on plate, without the need to through die joint, make cast flow passage system 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.
Accompanying drawing explanation
With reference to below in conjunction with the explanation of accompanying drawing to the utility model embodiment, above and other objects, features and advantages of the present utility model can be understood more easily.Parts in accompanying drawing are just in order to illustrate principle of the present utility model.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 the utility model embodiment 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 the utility model embodiment is at the structure chart of matched moulds state;
Fig. 4 is for the inclined injection machine that provides according to the utility model embodiment is at the top view of die opening state;
Fig. 5 illustrates according to Shooting Technique flow chart during inclined injection machine application laminated mould of the present invention;
Fig. 6 is for the inclined injection machine that provides according to another embodiment of the present utility model is at the structure chart 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 embodiment of the present utility model is described.The element described in an accompanying drawing of the present utility model 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 parts that have nothing to do with the utility model, 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 the utility model embodiment is at the structure chart of die opening state.This inclined injection machine comprises injection portion, penetrates pedestal, frame and differential coupling mechanism, and injection portion is mounted in penetrates on pedestal, is arranged on upper rack, differential coupling mechanism by frame be injected into materials device and connect.
Injection portion 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 of injection portion 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.Injection portion is arranged in the top of the matched moulds part of frame by penetrating pedestal 7.Penetrate and move oil cylinder 2 and along penetrating for driving injection portion pedestal moves or moves down, 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.Injection portion is mounted in by the line slideway auxiliary (inclined-plane) that injection guide rail slide block 5, injection guide rail 6 form and penetrates on pedestal 7.Injection portion can along the guide rail linear slide of this inclination.Such as, when initial charging, penetrate and move oil cylinder injection portion can be driven to 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, again injection portion is displaced downwardly to operating position along the guide rail tilted afterwards, carries 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 the motion of pedestal to injection portion 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 being synchronized with the movement of plate in the mould of the laminated mould of injection portion and the installation that pedestal carries.
The matched moulds part of matched moulds locking mechanism and injection portion centerline are 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 of injection portion 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 utility model 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 the motion of penetrating plate in the mould of the injection portion synchronized tracking laminated mould that pedestal carries.Meanwhile, penetrate and move oil cylinder 2 and drive injection portion to penetrate along inclined the inclined plane of pedestal 7 to move or moves down into appropriate location, just can ensure the injection nozzle 11 of injection portion and the reliable contacts of mould gate 60.According to technique needs, also can make to penetrate and move oil cylinder 2 and drive injection portion to penetrate in the inclined plane of pedestal 7 at inclined to 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.
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 (inclined-plane) 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 (level) of platform guide rail 9 composition and be line slideway auxiliary, but also can adopt and comprise other guideway structures.
The inclined injection machine of said structure, according to the technical solution of the utility model, the injection portion that oblique type is penetrated on pedestal can be synchronized with the movement with plate in mould, penetrates the driving moving oil cylinder simultaneously, and injection nozzle can be kept to contact all the time with mould gate.Not only save processing step injection nozzle and mould gate constantly again contacted, enhance productivity, meet Shooting Technique needs, and floor space is little, use in conjunction with laminated mould, can cast gate injection moulding from mould on plate, without the need to through die joint, make cast flow passage system 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.
The Shooting Technique flow process of above-mentioned inclined injection machine when Fig. 5 illustrates and applies laminated mould, general step is as follows:
S501: penetrate to move in hydraulic oil cylinder driving injection portion and move, injection nozzle is separated with mould gate, injection mechanism clear away waste;
S502: add charging to material-falling hopper, charging is pushed into rubber melting cylinder by injection mechanism, carries out melting;
S503: mould closes, penetrate and move hydraulic oil cylinder driving injection portion and move down, after injection nozzle is contacted with mould gate, injection mechanism is to mould gate injection moulding;
S504: mold open, matched moulds locking mechanism drives moving platen away from solid plate;
S505: moving platen drives differential coupling mechanism to move, and penetrates pedestal and moves thereupon, the motion of plate in injection portion synchronized tracking mould;
S506: according to technique needs, repeats above-mentioned steps and partly or entirely operates.
Under this technique, the injection portion that oblique type is penetrated on pedestal can be synchronized with the movement with plate in mould, penetrate the driving moving oil cylinder simultaneously, injection nozzle can be kept to contact all the time with mould gate, cavity pressure is stablized, improve technology stability, save the time again contacting docking, improve production efficiency.
Fig. 6 is for the inclined injection machine that provides according to another embodiment of the utility model is at the structure chart of die opening state.The difference of this embodiment and above-described embodiment is, in the above-described embodiments, injection portion and penetrate pedestal and be arranged in the moving platen 33 of locked mode part and the top of rear pattern plate 34, in the present embodiment, injection portion and penetrate pedestal and be arranged in above the solid plate 31 of locked mode part.
This structure can reach the processing step saved and injection nozzle and mould gate are constantly again contacted equally, enhances productivity, meets Shooting Technique needs, and floor space is little, use in conjunction with laminated mould, can cast gate injection moulding from mould on plate, without the need to through die joint, make cast flow passage system 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.
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 utility model, the utility model 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 the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, 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 each embodiment technical scheme of the utility model.

Claims (6)

1. the inclined injection machine with link gear, comprise injection portion, penetrate pedestal, frame, differential coupling mechanism, described injection portion is penetrated pedestal and is arranged on described frame top described in passing through, described frame comprises matched moulds part, it is characterized in that, described injection portion and described matched moulds part are in same vertical plane, the centerline dip of described injection portion is in the center line of described matched moulds part, described matched moulds part comprises solid plate, moving platen, described solid plate is fixedly connected with described frame, described moving platen drives the mould be arranged between described moving platen and solid plate to carry out the motion of die sinking matched moulds, described differential coupling mechanism is used for described injection portion to connect with described moving platen, described injection portion moving displacement and speed is made to remain the half of described moving platen.
2. the inclined injection machine of band link gear according to claim 1, it is characterized in that, described differential coupling mechanism comprises penetrates platform initiatively rack fixing seat, penetrate platform initiatively tooth bar, penetrate platform gear, penetrate platform pinion stand and guiding tooth bar, described platform active rack fixing seat of penetrating is connected on described moving platen, in mould die sinking matched moulds process, described moving platen moves described in drive and penetrates platform initiatively tooth bar motion, described active tooth bar and described penetrate platform gears meshing drive described in penetrate platform pinion stand and move, described penetrate platform guiding tooth bar effect under, the described moving displacement penetrating platform pinion stand for described in penetrate the half of platform initiatively rack fixing seat.
3. the inclined injection machine of band link gear according to claim 1 and 2, it is characterized in that, described frame top has horizontal guide rail, and described injection portion can by penetrating platform guide rail and penetrating the guideway of platform guide rail slide block composition along described frame top horizontal movement.
4. the inclined injection machine of band link gear according to claim 3, is characterized in that, described in penetrate pedestal and comprise the inclined surface with guide rail, described injection portion can along this inclined surface moving or moving down.
5. the inclined injection machine of band link gear according to claim 4, is characterized in that, described injection portion is arranged in above described moving platen.
6. the inclined injection machine of band link gear according to claim 4, is characterized in that, described injection portion is arranged in above described solid plate.
CN201520504790.7U 2015-07-13 2015-07-13 Take inclined injection molding machine of link gear Withdrawn - After Issue CN204894350U (en)

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Application Number Priority Date Filing Date Title
CN201520504790.7U CN204894350U (en) 2015-07-13 2015-07-13 Take inclined injection molding machine of link gear

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Application Number Priority Date Filing Date Title
CN201520504790.7U CN204894350U (en) 2015-07-13 2015-07-13 Take inclined injection molding machine of link gear

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105058682A (en) * 2015-04-08 2015-11-18 广东伟达塑机工业有限公司 Inclined type injection molding machine and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105058682A (en) * 2015-04-08 2015-11-18 广东伟达塑机工业有限公司 Inclined type injection molding machine and process

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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.

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20151223

Effective date of abandoning: 20171103