CN203357788U - Automatic feeding mechanism of insert placing injection molding mold - Google Patents

Automatic feeding mechanism of insert placing injection molding mold Download PDF

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Publication number
CN203357788U
CN203357788U CN 201320419686 CN201320419686U CN203357788U CN 203357788 U CN203357788 U CN 203357788U CN 201320419686 CN201320419686 CN 201320419686 CN 201320419686 U CN201320419686 U CN 201320419686U CN 203357788 U CN203357788 U CN 203357788U
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injection molding
cylinder
hopper
inserts
controlled
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CN 201320419686
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Chinese (zh)
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王子卿
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Abstract

The utility model discloses an automatic feeding mechanism of an insert placing injection molding mold, and a machining method of the automatic feeding mechanism of the insert placing injection molding mold. The automatic feeding mechanism comprises an injection molding mold plate provided with the automatic feeding mechanism, wherein an insert clamping position for placing an insert is arranged on the injection molding mold plate; a lifting slide plate controlled by a first air cylinder is arranged on the injection molding mold plate; a rapping plate controlled by a second air cylinder is arranged on the lifting slide plate; a movable valve controlled by a third air cylinder is arranged between a feed channel and a material trough; a rapping rod controlled by a fourth air cylinder is arranged on the injection molding mold plate; and a clamping block controlled by a fifth air cylinder is arranged between a transfer feeding channel and the material trough. According to the automatic feeding mechanism, the automatic feeding mechanism and the injection molding mold plate are connected into a whole, so that a structure is compact; and pneumatic elements are controlled by PLC (programmable logic controller) electric control, so that the programming is flexible, the movement speed is high, full-automatic injection molding of plastics containing the insert is achieved, the manpower cost is saved, and the machining efficiency is improved.

Description

Put the automatic feed mechanism of embedding piece injection mold
Technical field
The utility model relates to the injection mould technical field, especially relates to a kind of automatic feed mechanism of putting embedding piece injection mold.
Background technology
It is a kind of by the special-purpose machinery process equipment of inserts and moulding integrated injection molding putting embedding piece injection mold, can be used for the injection molding of magnetic steel rotor 90.Magnetic steel rotor 90 as shown in Figure 1 to Figure 3, its structure comprises the axle core 92 that the magnet steel 91 made by magnetic material and plastics are made, during injection molding, needing first magnet steel 91 to be put into to embedding piece injection mold locates, then the injection machine matched moulds completes 92 injection mo(u)ldings of axle core, makes magnet steel 91 be embedded at regularly on axle core 92 and makes magnetic steel rotor 90.Tradition is put embedding piece injection mold and is adopted and manually to put the part mode inserts is put into to embedding piece injection mold, its efficiency is very low, also may cause unexpected injury to human body when the injection moulding matched moulds, and manually put the part mode and can not guarantee the positioning precision of inserts in putting embedding piece injection mold, thereby affect the processing yield of product.
Summary of the invention
The deficiency existed for above-mentioned prior art, the purpose of this utility model will provide a kind of automatic feed mechanism of putting embedding piece injection mold, its automatic feed mechanism and injection molding mould plate join together, compact conformation, adopt each pneumatic element of PLC electrical control, flexible in programming, quick action, realize the Full-automatic injection molding of containing insert plastic products, saved human cost, improved working (machining) efficiency.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of automatic feed mechanism of putting embedding piece injection mold, comprise the injection molding mould plate that is provided with automatic feed mechanism, this injection molding mould plate is provided with the inserts screens of placing inserts, described injection molding mould plate be provided with by the first cylinder, controlled can this injection molding mould plate slides up and down relatively lifter slide, described injection molding mould plate is provided with the feeding-passage that the described inserts of confession is packed into; Described lifter slide is provided with re-packing of can moving along the normal direction of this lifter slide of being controlled by the second cylinder, described lifter slide inside is provided with the hopper be complementary with described inserts, described re-pack to be provided with the inserts in described hopper can be headed into to the push rod of described inserts screens, on described lifter slide, the position of corresponding described hopper vertically is provided with the through hole inserted for described push rod; Be provided with the mobile valve of being controlled by the 3rd cylinder between described feeding-passage and described hopper, described mobile valve is provided with the transfer feeding channel that can be communicated with described feeding-passage or described hopper respectively; Described injection molding mould plate is provided with the bar of beating that the inserts for by described transfer feeding-passage of being controlled by four-cylinder is squeezed into described hopper; Be provided with the fixture block that opens or closes described hopper notch of being controlled by the 5th cylinder between described transfer feeding channel and described hopper.
Wherein, described injection molding mould plate is provided with positive stop along the glide direction of described lifting slider, offer locating hole on described injection molding mould plate, described re-packing is provided with the locating dowel matched with described locating hole, and the height of described locating dowel is greater than the height of described push rod.
Further, described feeding-passage is the m bar, and accordingly, described transfer feeding channel and described hopper are the m bar, and the described bar of beating is the m root, and described m root makes bar and described m bar feeding-passage is intervally arranged; Described inserts screens is m*n, is divided into the m row, and n inserts screens of every row is equidistantly arranges, and accordingly, described push rod is m*n, is divided into the m row, and n push rod of every row is equidistantly arranges; Every described transfer feeding channel all can hold n inserts; Wherein m, n are positive integer.As preferably, described feeding-passage is 2, and accordingly, described transfer feeding channel and described hopper are 2, and the described bar of beating is 2, makes bar and described 2 feeding-passages are intervally arranged for described 2; Described inserts screens is 8, is divided into 2 row, and 4 inserts screens of every row are equidistantly arranges, and accordingly, described push rod is 8, is divided into 2 row, and 4 push rods of every row are equidistantly arranges; Every described transfer feeding channel all can hold 4 inserts.
Wherein, described the first cylinder, described the 3rd cylinder and described four-cylinder are fixed on described injection molding mould plate, and described the second cylinder and described the 5th cylinder are fixed on described lifter slide.
As preferably, described injection molding mould plate is solid plate, and described injection molding mould plate can be also moving platen certainly.
After adopting technique scheme, the advantage that compared to the prior art the utility model had is:
1, originally put the automatic feed mechanism of embedding piece injection mold, realized the Full-automatic injection molding of containing insert plastic products, save human cost, enhance productivity.
2, automatic feed mechanism and the injection molding mould plate of originally putting embedding piece injection mold join together, compact conformation, and registration, its accuracy is with the mould precision, and the little efficiency of cost is high.
3, originally put each pneumatic element of automatic feed mechanism employing PLC electrical control of embedding piece injection mold, programming simple and flexible, quick action.
4, the automatic feed mechanism of originally putting embedding piece injection mold is applicable to the containing insert plastic product of two template dies, its automatic feed mechanism is arranged on solid plate, certainly can be according to dissimilar containing insert plastic products, automatic feed mechanism also can be arranged on moving platen, for example is applicable to the containing insert plastic product of three template dies.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
The sectional structure schematic diagram that Fig. 1 is magnet steel described in the utility model.
The plan structure schematic diagram that Fig. 2 is magnet steel described in the utility model.
The sectional structure schematic diagram that Fig. 3 is magnetic steel rotor described in the utility model.
The side-looking structural representation that Fig. 4 is the utility model initial state.
The structural representation of facing that Fig. 5 is the utility model initial state.
Fig. 6 is that magnet steel described in the utility model is sent into the side-looking structural representation of magnet steel screens by hopper.
Fig. 7 is the local structure for amplifying schematic diagram in A place in Fig. 4.
Fig. 8 is the local structure for amplifying schematic diagram in B place in Fig. 6.
Fig. 9 magnet steel described in the utility model is sent into the structural representation of facing of hopper by the transfer feeding channel.
The structural representation that Figure 10 is solid plate described in the utility model and moving platen mold-closing injection.
In figure, 100: injection molding mould plate/solid plate; 200: moving platen; 11: the first cylinders; 12: the second cylinders; 13: the three cylinders; 14: the four-cylinders; 15: the five cylinders; 21: lifter slide; 22: re-pack; 23: mobile valve; 24: make bar; 25: fixture block; 26: push rod; 27: locating dowel; 28: positive stop; 31: feeding-passage; 32: hopper; 33: the transfer feeding channel; 34: through hole; 35: locating hole; 36: the bar groove; 80: inserts screens/magnet steel screens; 90: magnetic steel rotor; 91: inserts/magnet steel; 92: the axle core.
The specific embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, see shown in Fig. 1 to 10: a kind of automatic feed mechanism of putting embedding piece injection mold, the present embodiment be take the automatic feed mechanism of magnetic steel rotor 90 injection moulds and is described as example, wherein inserts is magnet steel 91, these magnetic steel rotor 90 injection moulds are two template dies, comprise solid plate 100 and moving platen 200, and solid plate 100 and moving platen 200 form the matched moulds template of this magnetic steel rotor 90 injection moulds, solid plate 100 is provided with the magnet steel screens 80 of placing magnet steel 91, and automatic feed mechanism is arranged on solid plate 100.
Particularly, solid plate 100 be provided with by the first cylinder 11, controlled can this solid plate 100 slides up and down relatively lifter slide 21, solid plate 100 inside are provided with the feeding-passage 31 that the described magnet steel 91 of confession is packed into.The width of the width of feeding-passage 31 and magnet steel 91 is suitable, and magnet steel 91 passage vibrating discs enter in feeding-passage 31, is vertically single-row arranging, and the first cylinder 11 is fixedly installed on solid plate 100.Solid plate 100 is provided with projection, and solid plate 100 is provided with positive stop 28, the first cylinders 11 along the glide direction of lifting slider and drives lifter slides 21 to slide between described projection and described positive stop 28.
What lifter slide 21 was provided with can moving along the normal direction of this lifter slide 21 of being controlled by the second cylinder 12 re-packs 22, the second cylinder 12 is fixedly installed on lifter slide 21, lifter slide 21 inside are provided with the hopper 32 be complementary with magnet steel 91, the width of the width of hopper 32 and magnet steel 91 is suitable, magnet steel 91 is vertically single-row arranging in hopper 32, re-packing 22 is provided with and the magnet steel 91 in hopper 32 can be headed into to the push rod 26 of magnet steel screens 80, and on lifter slide 21, the position of corresponding hopper 32 vertically is provided with the through hole 34 inserted for push rod 26.The first cylinder 11 drives lifter slide 21 to drop to the lower surface of lifter slide 21 and the position that positive stop 28 offsets, and now push rod 26 aligns with magnet steel screens 80 coarse positionings, and wherein positive stop 28 plays the coarse positioning effect.Further, offer locating hole 35 on solid plate 100, re-pack and 22 be provided with the locating dowel 27 matched with locating hole 35, the height of locating dowel 27 is greater than the height of push rod 26, the second cylinder 12 drives to re-pack and 22 moves along the direction perpendicular to lifter slide 21, because the height of locating dowel 27 is greater than the height of push rod 26, locating dowel 27 is first inserted in locating hole 35 then push rod 26 and just magnet steel 91 is headed into to magnet steel screens 80, now push rod 26 accurately aligns location with magnet steel screens 80, and wherein locating dowel 27 plays pinpoint effect with coordinating of locating hole 35.Coarse positioning and accurate location dual-positioning can guarantee that push rod 26 heads into magnet steel 91 accuracy of magnet steel screens 80.The detailed process that push rod 26 heads into magnet steel screens 80 by magnet steel 91 is: the second cylinder 12 drives to re-pack and 22 moves along the direction perpendicular to lifter slide 21, the push rod 26 re-packed on 22 inserts in the through hole 34 of lifter slides 21, by push rod 26, the magnet steel 91 in hopper 32 is headed in the magnet steel screens 80 of solid plate 100 by through hole 34.
Be provided with the mobile valve 23 of being controlled by the 3rd cylinder 13 between feeding-passage 31 and hopper 32, mobile valve 23 is provided with the transfer feeding channel 33 that can be communicated with feeding-passage 31 or hopper 32 respectively.The 3rd cylinder 13 is fixedly installed on solid plate 100, mobile valve 23 is to be arranged between feeding-passage 31 and hopper 32 and transversely movable slide block under the driving of the 3rd cylinder 13, transfer feeding channel 33 is located on mobile valve 23 vertically, when the 3rd cylinder 13 drives mobile valves 23 to move to transfer feeding channel 33 to align with feeding-passage 31, the magnet steel 91 that is positioned at feeding-passage 31 falls to transfer feeding channel 33 under Action of Gravity Field.
What solid plate 100 was provided with that the magnet steel 91 in the transfer feeding channel 33 by mobile valve 23 of being controlled by four-cylinder 14 squeeze into hopper 32 makes bar 24, offer the bar groove 36 parallel with described feeding-passage 31 on solid plate 100, make bar 24 and be arranged at slidably in bar groove 36.Be provided with the fixture block 25 that opens or closes described hopper 32 notches of being controlled by the 5th cylinder 15 between transfer feeding channel 33 and hopper 32.When the 3rd cylinder 13 drives mobile valves 23 to move to transfer feeding channel 33 to align with feeding-passage 31, now transfer feeding channel 33 also with make bar 24 and align, the 5th cylinder 15 drives fixture block 25 to move and open the notch of hopper 32, drive and make bar 24 and move down transfer feeding channel 33 interior magnet steel 91 are squeezed in hopper 32 from the notch of hopper 32 by four-cylinder 14 again, fixture block 25 is closed the notch of hopper 32 under the driving of the 5th cylinder 15, because hopper 32 has been filled magnet steel 91, the notch that fixture block 25 is closed hopper 32 can prevent that magnet steel 91 from ejecting hopper 32 because of vibrations, magnet steel 91 is played to position-limiting action, also can prevent in magnet steel 91 self-feeding processes or in magnetic steel rotor 90 injection moulding process other impurity enter in hopper 32, thereby avoid mold damage.
As preferably, the described feeding-passage 31 of the present embodiment is 2, and accordingly, described transfer feeding channel 33 and described hopper 32 are 2, and the described bar 24 of beating is 2, makes bar 24 and is intervally arranged with described 2 feeding-passages 31 for described 2; Described inserts screens is 8, is divided into 2 row, and 4 inserts screens of every row are equidistantly arranges, and accordingly, described push rod 26 is 8, is divided into 2 row, and 4 push rods 26 of every row are equidistantly arranges; Every described transfer feeding channel 33 all can hold 4 inserts.
The automatic feed mechanism of this magnet steel injection mould is applicable to magnetic steel rotor 90 injecting products of two template dies, its automatic feed mechanism is arranged on solid plate 100, certainly can be according to dissimilar containing insert plastic products, automatic feed mechanism also is arranged on moving platen 200, for example is applicable to the containing insert plastic product of three template dies.
The processing method of the automatic feed mechanism of the described magnet steel injection mould of the present embodiment comprises the following steps:
A, initial state, magnet steel 91 is put into to feeding-passage 31 continuously by vibrating disk, hopper 32 is filled to magnet steel 91, transfer feeding channel 33 aligns with feeding-passage 31, and the magnet steel 91 in feeding-passage 31 falls in transfer feeding channel 33 under Action of Gravity Field, and fixture block 25 is closed the notch of hopper 32, push rod 26 exits hopper 32, make bar 24 and exit transfer feeding channel 33, the upper end of lifter slide 21 and solid plate 100 offset
B, the first cylinder 11 are controlled lifter slide 21 and are dropped to 22 positions relative with magnet steel screens 80 that re-pack, and push rod 26 and magnet steel screens 80 are positioned;
C, the second cylinder 12 are controlled to re-pack and 22 are ejected, and make push rod 26 vertically head into hopper 32 and the magnet steel 91 in hopper 32 are headed in corresponding magnet steel screens 80 by described through hole 34, and then the second cylinder 12 is controlled to re-pack and 22 return, and makes push rod 26 exit hopper 32;
Upper end and solid plate 100 that D, the first cylinder 11 control lifter slides 21 rise to lifter slide 21 offset;
E, injection machine are controlled solid plate 100 and are carried out mold-closing injection with moving platen 200, complete the injection moulding operation this time;
F, the 3rd cylinder 13 control mobile valves 23 move transfer feeding channel 33 are alignd with hopper 32;
G, the 5th cylinder 15 are controlled fixture block 25 and are moved the notch that makes fixture block 25 open hopper 32;
H, four-cylinder 14 are controlled and are played bar 24 declines, make to beat bar 24 magnet steel 91 in transfer feeding channel 33 is squeezed in hopper 32, and then four-cylinder 14 is controlled and played bar 24 risings, makes to beat bar 24 and exits transfer feeding channel 33;
I, the 3rd cylinder 13 are controlled mobile valve 23 and are moved, and transfer feeding channel 33 is alignd with feeding-passage 31, and the magnet steel 91 in feeding-passage 31 falls in transfer feeding channel 33 under Action of Gravity Field;
J, the 5th cylinder 15 control fixture blocks 25 move and make fixture block 25 close the notch of hopper 32;
K, repeating step B are to step J until finish.
Wherein, in described step B, push rod 26 positions and comprises the following steps with magnet steel screens 80:
B1, the first cylinder 11 are controlled lifter slide 21 and are descended, and make the lower end of lifter slide 21 and the positive stop 28 of being located on solid plate 100 offset, and complete coarse positioning;
B2, the second cylinder 12 are controlled to re-pack and 22 are moved, and make to be located at the locating dowel 27 re-packed on 22 and to insert and be located in the locating hole 35 on solid plate 100, complete accurate location.
Further, carry out can synchronously carrying out successively step F to step J in the process of step e.
Further, step F can be synchronizeed and carry out with step G, and step I can be synchronizeed and carry out with step J.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims (5)

1. an automatic feed mechanism of putting embedding piece injection mold, comprise the injection molding mould plate (100) that is provided with automatic feed mechanism, and this injection molding mould plate (100) is provided with the inserts screens (80) of placing inserts (91), it is characterized in that:
Described injection molding mould plate (100) is provided with the lifter slide (21) that this injection molding mould plate relatively (100) of being controlled by the first cylinder (11) slides up and down, and described injection molding mould plate (100) is provided with the feeding-passage (31) that the described inserts of confession (91) is packed into;
Described lifter slide (21) is provided with re-pack (22) that can move along the normal direction of this lifter slide (21) controlled by the second cylinder (12), described lifter slide (21) inside is provided with the hopper (32) be complementary with described inserts (91), described re-packing (22) is provided with and the inserts (91) in described hopper (32) can be headed into to the push rod (26) of described inserts screens (80), and the position of the upper corresponding described hopper (32) of described lifter slide (21) vertically is provided with the through hole (34) inserted for described push rod (26);
Be provided with the mobile valve (23) of being controlled by the 3rd cylinder (13) between described feeding-passage (31) and described hopper (32), described mobile valve (23) is provided with the transfer feeding channel (33) that can be communicated with described feeding-passage (31) or described hopper (32) respectively;
What described injection molding mould plate (100) was provided with that the inserts (91) for by described transfer feeding channel (33) of being controlled by four-cylinder (14) squeezes into described hopper (32) makes bar (24);
Be provided with the fixture block (25) that opens or closes described hopper (32) notch of being controlled by the 5th cylinder (15) between described transfer feeding channel (33) and described hopper (32).
2. the automatic feed mechanism of putting embedding piece injection mold according to claim 1, it is characterized in that: described injection molding mould plate (100) is provided with positive stop (28) along the glide direction of described lifting slider, offer locating hole (35) on described injection molding mould plate (100), described re-packing (22) is provided with the locating dowel (27) matched with described locating hole (35), and the height of described locating dowel (27) is greater than the height of described push rod (26).
3. the automatic feed mechanism of putting embedding piece injection mold according to claim 2, it is characterized in that: described feeding-passage (31) is the m bar, accordingly, described transfer feeding channel (33) and described hopper (32) are the m bar, the described bar (24) of beating is the m root, and described m root is made bar (24) and is intervally arranged with described m bar feeding-passage (31); Described inserts screens (80) is m*n, is divided into the m row, and n inserts screens of every row (80) are equidistantly arranges, and accordingly, described push rod (26) is m*n, is divided into the m row, and n push rods of every row (26) are equidistantly arranges; Every described transfer feeding channel (33) all can hold n inserts (91); Wherein m, n are positive integer.
4. the automatic feed mechanism of putting embedding piece injection mold according to claim 1, it is characterized in that: it is upper that described the first cylinder (11), described the 3rd cylinder (13) and described four-cylinder (14) are fixed at described injection molding mould plate (100), and described the second cylinder (12) and described the 5th cylinder (15) are fixed on described lifter slide (21).
5. the automatic feed mechanism of putting embedding piece injection mold according to claim 1, it is characterized in that: described injection molding mould plate (100) is solid plate or moving platen.
CN 201320419686 2013-07-15 2013-07-15 Automatic feeding mechanism of insert placing injection molding mold Withdrawn - After Issue CN203357788U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331868A (en) * 2013-07-15 2013-10-02 王子卿 Automatic feeding mechanism for put embedded piece injection mold
CN103770272A (en) * 2014-01-09 2014-05-07 苏州工业园区协利塑胶有限公司 Distribution mechanism applicable to production of injection molding parts
CN105397975A (en) * 2015-10-30 2016-03-16 广东拓斯达科技股份有限公司 Three-section type automatic feeding machine for injection molding of mobile phone shells
CN115816756A (en) * 2023-01-10 2023-03-21 常源科技(天津)有限公司 Automatic feeding system for inserts in injection mold

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331868A (en) * 2013-07-15 2013-10-02 王子卿 Automatic feeding mechanism for put embedded piece injection mold
CN103331868B (en) * 2013-07-15 2015-06-10 王子卿 Automatic feeding mechanism for put embedded piece injection mold
CN103770272A (en) * 2014-01-09 2014-05-07 苏州工业园区协利塑胶有限公司 Distribution mechanism applicable to production of injection molding parts
CN103770272B (en) * 2014-01-09 2016-02-03 苏州工业园区协利塑胶有限公司 Be applied to the feeding distribution mechanism that injection-moulded plastic part is produced
CN105397975A (en) * 2015-10-30 2016-03-16 广东拓斯达科技股份有限公司 Three-section type automatic feeding machine for injection molding of mobile phone shells
CN105397975B (en) * 2015-10-30 2017-07-14 广东拓斯达科技股份有限公司 A kind of three-stage phone housing is molded automatic charging machine
CN115816756A (en) * 2023-01-10 2023-03-21 常源科技(天津)有限公司 Automatic feeding system for inserts in injection mold

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Granted publication date: 20131225

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