CN217862477U - Automatic feeding device for injection molding inserts - Google Patents

Abstract

The utility model provides an inserts automatic feeding device moulds plastics, includes injection molding machine and cloth platform, there is injection mold in the injection molding machine, be provided with inserts location structure in the injection mold, be provided with the triaxial module on the injection molding machine, be provided with inserts on the triaxial module and shift the tool, the inserts shifts and is provided with a plurality of card pipe corresponding with the interior inserts location structure position of injection mold on the tool, the card pipe is the cylinder hollow tube with the external diameter looks adaptation of cylinder nut inserts, the inserts shifts and is provided with the ejecting subassembly of second that is used for ejecting cylinder nut inserts in the card pipe on the tool, be provided with inserts arrangement tool, arrangement mechanism and feed vibration dish on the cloth platform, be provided with a plurality of reference column corresponding with the card pipe position that the inserts shifted on the tool on the insert arrangement tool. The utility model discloses a contain inserts plastic products's full-automatic injection moulding, practice thrift the human cost, improve production efficiency.

Description

Automatic feeding device for injection molding inserts

Technical Field

The utility model belongs to the technical field of the inserts is moulded plastics, especially, relate to an inserts automatic feeding device moulds plastics.

Background

Insert injection molding is a process of fixing an insert in an injection mold in advance at a proper position, then injecting plastic for molding, and after mold opening, tightly wrapping and embedding the insert in the plastic by cooled and solidified plastic to obtain a product with inserts such as threads, electrodes and the like.

At present, need install a cylinder nut inserts 100 as shown in fig. 13 to the inside location structure who sets up of injection mold on, current mode is artifical installation inserts, there is the potential safety hazard when the manual work stretches into the mould in, and artifical material loading is effectual low, seriously influence the efficiency of the production of moulding plastics, and round annular groove 101 has been seted up on this kind of cylinder nut inserts 100's the circumference, and annular groove 101 is close to cylinder nut inserts 100 one of them end, need distinguish cylinder nut inserts 100's positive and negative during the installation, the mistake can appear during manual operation, the defective products that lead to moulding plastics are many.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an inserts automatic feeding device moulds plastics.

In order to solve the problem, the utility model adopts the following technical scheme:

the utility model provides an inserts automatic feeding device moulds plastics, includes injection molding machine and cloth platform, there is injection mold in the injection molding machine, be provided with inserts location structure in the injection mold, be provided with the triaxial module on the injection molding machine, be provided with inserts transfer tool on the triaxial module, be provided with a plurality of card pipe corresponding with inserts location structure position in the injection mold on the inserts transfer tool, the card pipe is the cylinder hollow tube with the external diameter looks adaptation of cylinder nut inserts, be provided with the ejecting subassembly of second that is used for ejecting cylinder nut inserts in the card pipe on the inserts transfer tool, be provided with inserts arrangement tool, arrangement mechanism and feed vibration dish on the cloth platform, be provided with a plurality of reference columns corresponding with the card pipe position on the inserts transfer tool on the inserts arrangement tool, be provided with the ejecting subassembly that is used for ejecting cylinder nut inserts on the reference column on the inserts arrangement tool, the arrangement mechanism is used for arranging cylinder nut inserts on the reference column of inserts arrangement tool, the feed vibration dish is used for carrying cylinder nut inserts to the mechanism of arranging, be provided with on the feed vibration dish and be used for adjusting the direction adjustment mechanism for unifying cylinder nut inserts to unifying the direction.

Preferably, the feeding vibration disc comprises a circular vibration disc and a straight vibrator, a feeding rail is arranged on the straight vibrator, and the feeding rail is connected between the circular vibration disc and the arrangement mechanism.

Preferably, direction adjustment mechanism includes that the outer lane extends strip, first shelves, second shelves and blowing nozzle, the outer lane extends the strip and connects between orbital outer lane of circular vibration dish spiral and pay-off track, the outer lane extends the whole one side slope setting that sets up of strip, first shelves and second shelves set up the one side that the strip incline direction is low in the outer lane according to the order, highly being greater than the diameter of cylinder nut inserts and being less than the height of cylinder nut inserts along under the first shelves so that upright cylinder nut inserts pass through and make the cylinder nut inserts of lying fall back round vibration dish between first shelves and the outer lane extend the strip in, when the one end butt that cylinder nut inserts and annular groove are close to extends the strip on the outer lane, the height on edge is in the high range of annular groove on the second shelves, the blowing nozzle sets up in the length range of second shelves and is used for cylinder nut inserts top in the high one side of outer lane extension strip incline direction, the outer lane extends the strip and is higher than the pay-off track.

Preferably, the mechanism of arranging includes inserts locating plate, two axle modules, counterpoint subassembly and third ejection assembly, the locating hole has been seted up to the inserts locating plate, the inner wall of locating hole and the outer cylinder wall looks adaptation of cylinder nut inserts, the inserts locating plate sets up and arranges between tool and the pay-off track at the inserts, the inserts is arranged the tool and is connected on two axle modules in order to be used for making every reference column align with the locating hole is concentric one by two axle module drive, the counterpoint subassembly includes counterpoint board and drive slip table, the counterpoint board is connected on the drive slip table and both sides laminate with inserts locating plate surface, pay-off track tip respectively, set up the counterpoint hole that equals with the locating hole diameter on the counterpoint board, the drive slip table is connected on the inserts locating plate in order to be used for drive counterpoint board reciprocating motion to make the counterpoint hole align with pay-off track, locating hole respectively, third ejection assembly includes third ejector pin and third cylinder, third ejector pin is concentric with the locating hole, the diameter of third ejector pin is less than the diameter in counterpoint hole and is greater than the diameter of counterpoint hole and is greater than the inner diameter of cylinder nut insert locating hole and is aligned when the reciprocal drive nut locating hole and the ejector pin that the displacement makes the three, third ejector pin is connected on the cloth platform and is used for the reciprocal nut to make the reciprocal alignment of inserts along the pole and the reciprocal nut on the pole.

Preferably, the first ejection assembly comprises a first air cylinder and a first top plate, the first top plate is sleeved on the positioning column in a sliding mode, the first top plate is connected to a piston rod of the first air cylinder, and the first air cylinder is connected to the insert arrangement jig and used for driving the first top plate to push out the cylindrical nut insert on the positioning column to the clamping pipe along axial reciprocating movement of the positioning column when the clamping pipe is aligned with the positioning column.

Preferably, the second ejection assembly comprises a second cylinder and a second ejector rod, the second ejector rod is connected to a piston rod of the second cylinder, the second ejector rod is connected to the clamping pipe in a sliding mode, the diameter of the second ejector rod is smaller than the inner diameter of the clamping pipe and larger than the inner diameter of the cylindrical nut insert, and the second cylinder is connected to the insert transfer jig so as to drive the second ejector rod to push out the cylindrical nut insert in the clamping pipe along the axial reciprocating movement of the clamping pipe when the clamping pipe is aligned with the insert positioning structure in the injection mold.

Preferably, a circle of safety guard plate is arranged on the outer edge of the cloth platform.

The beneficial effects of the utility model

Compared with the prior art, the utility model has the advantages of: the utility model discloses a full-automatic injection moulding who contains inserts plastic products practices thrift the human cost, improves production efficiency.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of an insert arrangement jig, an arrangement mechanism and a feeding vibration disc arranged on a material distribution platform;

FIG. 4 is a schematic structural view of the safety guard plate mounted on the material distributing platform of the present invention;

FIG. 5 is a schematic view showing the connection of the insert arrangement jig, the arrangement mechanism, and the linear vibrator;

FIG. 6 is an exploded view of the insert positioning plate, the alignment assembly and the third ejection assembly;

fig. 7 is a schematic structural view of an insert transfer jig and an insert arrangement jig;

fig. 8 is an exploded view of the first ejection assembly and the insert arrangement jig;

fig. 9 is an exploded view of the second ejection assembly, insert transfer tool, and tri-axial module;

FIG. 10 is a schematic view of the structure of the direction adjustment mechanism;

FIG. 11 is a cross-sectional view of the two cases with the cylindrical nut insert moved to position B in FIG. 10;

FIG. 12 is a cross-sectional view of the two cases with the cylindrical nut insert moved to position A in FIG. 10;

fig. 13 is a schematic view of a cylindrical nut insert.

Detailed Description

For better understanding of the objects, structure and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-12, the utility model discloses an inserts automatic feeding device moulds plastics, including injection molding machine 1 and cloth platform 2, there is injection mold in the injection molding machine 1, be provided with inserts location structure in the injection mold, be provided with triaxial module 11 on the injection molding machine 1, be provided with inserts transfer tool 12 on the triaxial module 11, be provided with on the inserts transfer tool 12 with a plurality of card pipe 121 that inserts location structure position is corresponding in the injection mold, card pipe 121 is the cylinder hollow tube with the external diameter looks adaptation of cylinder nut inserts 100, be provided with the ejecting subassembly 122 of second that is used for ejecting cylinder nut inserts 100 in card pipe 121 on the inserts transfer tool 12, be provided with inserts arrangement tool 3, arrangement mechanism 4 and feeding vibration dish 5 on the cloth platform 2, be provided with on the inserts arrangement tool 3 and shift a plurality of reference column 31 that the card pipe 121 position is corresponding on the tool 12 with the inserts, be provided with the ejecting subassembly 32 that is used for ejecting cylinder nut inserts 100 on the reference column 31 on the inserts arrangement tool 3, arrangement mechanism 4 is used for arranging inserts 100 unified on the reference column vibration dish 31 of arranging inserts 3 vibration and is used for the cylinder nut adjustment mechanism 100 direction is provided with the feeding adjustment mechanism for cylinder inserts 6.

During the use, place cylinder nut inserts 100 in feed vibration dish 5, carry cylinder nut inserts 100 to the mechanism 4 of arranging through vibration through feed vibration dish 5, the direction adjustment mechanism 6 that sets up on feed vibration dish 5 adjusts the cylinder nut inserts 100 that feed vibration dish 5 carried out to unified direction, can place cylinder nut inserts 100 on the reference column 31 of inserts tool 3 of arranging one by one through the mechanism 4 of arranging, when all having placed cylinder nut inserts 100 on every reference column 31, triaxial module 11 on the injection molding machine 1 drives inserts transfer tool 12 and inserts tool 3 alignment, first ejecting subassembly 32 is ejecting with cylinder nut inserts 100 on every reference column 31 and pushes to in the kelly 121, triaxial module 11 drives inserts transfer tool 12 and the inserts location structure alignment in the injection mold immediately, second ejecting subassembly 122 is ejecting and pushes cylinder nut inserts 100 to the location structure in the injection mold, thereby accomplish the automatic feeding of cylinder nut inserts 100, the above-mentioned step can adopt PLC to control each drive element, the programming is nimble, the speed of action is fast, the utility model discloses the full-automatic injection molding who has realized inserts 100 and has practiced thrift the plastic product cost of injection molding, and production efficiency improves.

Specifically, the feeding vibration disk 5 comprises a circular vibration disk 51 and a straight vibrator 52, a feeding track 521 is arranged on the straight vibrator 52, and the feeding track 521 is connected between the circular vibration disk 51 and the arrangement mechanism 4.

Specifically, as shown in fig. 10 to 12, the direction adjustment mechanism 6 includes an outer ring extension 61, a first rail 62, a second rail 63, and a blowing nozzle 64, the outer ring extension 61 is connected between the outermost ring of the spiral track of the circular vibration disk 51 and the feeding track 521, the outer ring extension 61 is integrally arranged obliquely to one side, the first rail 62 and the second rail 63 are sequentially arranged on the side where the outer ring extension 61 is inclined downward, the height of the lower edge of the first rail 62 is greater than the diameter of the cylindrical nut insert 100 and less than the height of the cylindrical nut insert 100, when the cylindrical nut insert 100 travels to the first rail 62 with the vibration of the circular vibration disk 51, the upright cylindrical nut insert 100 is higher than the first rail so as to be supported by the first rail 62, while the flat cylindrical nut insert 100 is lower than the first rail 62 and because the outer ring extension 61 is inclined outward, the upright cylindrical nut insert 100 falls back into the circular vibration disk 51, so that the cylindrical nut inserts 100 entering the area of the second rail 62 are upright cylindrical nuts; further, the height of the upper edge of the second rail 63 is within the height range of the annular groove 101, the blowing nozzle 64 is arranged in the length range of the second rail 63 and on one side of the outer ring extension bar 61 with a high inclination direction for blowing air to the top of the cylindrical nut insert 100, when one end, close to the annular groove 101, of the cylindrical nut insert 100 in the second rail 62 region abuts against the outer ring extension bar 61, the center of gravity of the cylindrical nut insert 100 is close to the upper side, and the blowing nozzle 64 is arranged above the inner side of the cylindrical nut insert 100 and applies pressure to the airflow blown out of the cylindrical nut insert 100, so that the cylindrical nut insert 100 inclines outwards, and when the height of the upper edge of the second rail 63 is within the height range of the annular groove 101, the cylindrical nut insert 100 has no supporting point, so that the second rail 63 turns over and falls back into the circular vibration disc 51, otherwise, when one end, far from the cylindrical nut insert 100 and the annular groove 101, abuts against the outer ring extension bar 61, the center of gravity is lower, and cannot fall; the outer race extension bars 61 are higher than the feed track 521 so that the circular nut inserts 100 are inclined forward and fall down as they travel to the edge of the outer race extension bars 61, thereby aligning all the circular nut inserts 100 in a uniform direction.

Specifically, as shown in fig. 5 and 6, the arrangement mechanism 4 includes an insert positioning plate 41, a two-axis module 42, an alignment assembly 43, and a third ejection assembly 44, the insert positioning plate 41 has a positioning hole 411, an inner wall of the positioning hole 411 is adapted to an outer cylindrical wall of the cylindrical nut insert 100, the insert positioning plate 41 is disposed between the insert arrangement jig 3 and the feeding rail 521, the insert arrangement jig 3 is connected to the two-axis module 42 for being driven by the two-axis module 42 to concentrically align each positioning post 31 with the positioning hole 411 one by one, the alignment assembly 43 includes an alignment plate 431 and a driving sliding table 432, the alignment plate 431 is connected to the driving sliding table 432, two sides of the alignment plate 431 are respectively attached to a surface of the insert positioning plate 41 and an end of the feeding rail 521, the alignment plate 431 is provided with an alignment hole 433 having a diameter equal to that of the positioning hole 411, the driving sliding table 432 is connected to the insert positioning plate 41 and used for driving the aligning plate 431 to move back and forth so as to enable the aligning hole 433 to align with the feeding rail 521 and the positioning hole 411 in sequence, the third ejection assembly 44 comprises a third ejector rod 441 and a third air cylinder 442, the third ejector rod 441 is concentric with the positioning hole 411, the diameter of the third ejector rod 441 is smaller than that of the aligning hole 433 and larger than the inner diameter of the cylindrical nut insert 100, the third ejector rod 441 is connected to a piston rod of the third air cylinder 442, and the third air cylinder 442 is connected to the material distribution platform 2 and used for driving the third ejector rod 441 to move back and forth along the axial direction of the positioning hole 411 so as to eject the cylindrical nut insert 100 in the aligning hole 433 out when the aligning hole 433 aligns with the positioning hole 411 and the positioning column 31, so that the cylindrical nut insert 100 is sleeved on the positioning column 31.

When the positioning device is used, the cylindrical nut inserts 100 on the feeding rail 521 move towards the alignment plate 431 through the vibration of the linear vibrator 52, the alignment plate 431 is driven by the driving sliding table 432 to move in a reciprocating mode to enable the alignment holes 433 to be sequentially aligned with the feeding rail 521 and the positioning holes 411 respectively, when the alignment holes 433 are aligned with the feeding rail 521, the cylindrical nut inserts 100 are vibrated to enter the alignment holes 433, meanwhile, the two-axis module 42 drives the insert arrangement jig 3 to enable each positioning column 31 to be aligned with the positioning holes 411 one by one in a concentric mode, and when the alignment holes 433 are aligned with the positioning holes 411 and the positioning columns 31, the third air cylinder 442 drives the third ejector rod 441 to move in the axial direction of the positioning holes 411 to eject the cylindrical nut inserts 100 out of the positioning columns 31 until all the positioning columns 31 are sleeved with the cylindrical nut inserts 100.

Specifically, as shown in fig. 7 and 8, the first ejection assembly 32 includes a first air cylinder 321 and a first top plate 322, the first top plate 322 is slidably sleeved on the positioning post 31, the first top plate 322 is connected to a piston rod of the first air cylinder 321, and the first air cylinder 321 is connected to the insert arrangement jig 3 so as to drive the first top plate 322 to reciprocate along an axial direction of the positioning post 31 to push out the cylindrical nut insert 100 on the positioning post 31 into the clamping tube 121 when the clamping tube 121 is aligned with the positioning post 31.

Specifically, as shown in fig. 7 and 9, the second ejection assembly 122 includes a second cylinder 123 and a second ejector rod 124, the second ejector rod 124 is connected to a piston rod of the second cylinder 123, the second ejector rod 124 is slidably connected in the clamping tube 121, a diameter of the second ejector rod 124 is smaller than an inner diameter of the clamping tube 121 and larger than an inner diameter of the cylindrical nut insert 100, and the second cylinder 123 is connected to the insert transfer jig 12 to drive the second ejector rod 124 to reciprocate along an axial direction of the clamping tube 121 to eject the cylindrical nut insert 100 in the clamping tube 121 when the clamping tube 121 is aligned with the insert positioning structure in the injection mold.

Further, a circle of safety guard plate 21 is arranged on the outer edge of the cloth platform 2.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (7)

1. An automatic feeding device for injection molding inserts comprises an injection molding machine (1) and a material distribution platform (2), wherein an injection mold is arranged in the injection molding machine (1), an insert positioning structure is arranged in the injection mold, and the automatic feeding device is characterized in that a three-axis module (11) is arranged on the injection molding machine (1), an insert transfer jig (12) is arranged on the three-axis module (11), a plurality of clamping pipes (121) corresponding to the positions of the insert positioning structure in the injection mold are arranged on the insert transfer jig (12), the clamping pipes (121) are cylindrical hollow pipes matched with the outer diameter of a cylindrical nut insert (100), a plurality of positioning columns (31) corresponding to the positions of the clamping pipes (121) in which the cylindrical nut insert (100) is ejected out are arranged on the insert transfer jig (12), insert arrangement jigs (3), an arrangement mechanism (4) and a feeding vibration disc (5) are arranged on the material distribution platform (2), a plurality of positioning columns (31) corresponding to the positions of the clamping pipes (121) in which the cylindrical nut insert (100) is arranged on the arrangement jig (3), and a first positioning column (31) for arranging the insert (31) on the arrangement jig (3) is arranged on the insert transfer jig (3), the feeding vibration disc (5) is used for conveying the cylindrical nut inserts (100) to the arrangement mechanism (4), and the feeding vibration disc (5) is provided with a direction adjusting mechanism (6) used for adjusting the cylindrical nut inserts (100) to be in a uniform direction.

2. An injection molding insert automatic feeding device according to claim 1, wherein the feeding vibration disk (5) comprises a circular vibration disk (51) and a straight vibration device (52), a feeding track (521) is arranged on the straight vibration device (52), and the feeding track (521) is connected between the circular vibration disk (51) and the arrangement mechanism (4).

3. An automatic feeding device for injection molding inserts as claimed in claim 2, wherein the direction adjusting mechanism (6) comprises an outer ring extension bar (61), a first bar (62), a second bar (63) and a blowing nozzle (64), the outer ring extension bar (61) is connected between the outermost ring of the spiral track of the circular vibration disk (51) and the feeding track (521), the outer ring extension bar (61) is integrally arranged obliquely to one side, the first bar (62) and the second bar (63) are sequentially arranged on the side with the lower inclination direction of the outer ring extension bar (61), the height of the lower edge of the first bar (62) is larger than the diameter of the cylindrical nut insert (100) and smaller than the height of the cylindrical nut insert (100) so as to enable the upright cylindrical nut insert (100) to pass through and enable the flat cylindrical nut insert (100) to roll back into the circular vibration disk (51) from the position between the first bar (62) and the extension bar (61) to enable the flat cylindrical nut insert (100) to pass through and enable the flat cylindrical nut insert (100) to abut on the side of the outer ring extension bar (61), and the range of the height of the blowing nozzle (63) is arranged on the side of the outer ring extension bar (61), and the range where the height of the second bar (61) is higher cylindrical nut extension bar (61), the outer ring extension bar (61) is higher than the feeding track (521).

4. The automatic feeding device for the injection molding inserts as claimed in claim 2, wherein the arrangement mechanism (4) comprises an insert positioning plate (41), a two-axis module (42), an alignment assembly (43) and a third ejection assembly (44), the insert positioning plate (41) is provided with a positioning hole (411), the inner wall of the positioning hole (411) is matched with the outer cylindrical wall of the cylindrical nut insert (100), the insert positioning plate (41) is arranged between the insert arrangement jig (3) and the feeding track (521), the insert arrangement jig (3) is connected to the two-axis module (42) to be driven by the two-axis module (42) to enable each positioning column (31) to be aligned with the positioning hole (411) one by one, the alignment assembly (43) comprises an alignment plate (431) and a driving sliding table (432), the alignment plate (431) is connected to the driving sliding table (432) and two sides of the alignment plate are respectively attached to the surface of the positioning hole (41) and the end of the feeding track (521), the alignment plate (431) is provided with an alignment hole (433) having the same diameter as the positioning hole (411), and the driving sliding table (432) is connected to the driving sliding table (432) to be aligned with the positioning plate (521) in sequence for enabling the reciprocating movement of the insert positioning plate (41) and the feeding track (521), the third ejection assembly (44) comprises a third ejector rod (441) and a third air cylinder (442), the third ejector rod (441) is concentric with the positioning hole (411), the diameter of the third ejector rod (441) is smaller than that of the alignment hole (433) and larger than the inner diameter of the cylindrical nut insert (100), the third ejector rod (441) is connected to a piston rod of the third air cylinder (442), and the third air cylinder (442) is connected to the material distribution platform (2) and used for driving the third ejector rod (441) to reciprocate along the axial direction of the positioning hole (411) so as to eject the cylindrical nut insert (100) in the alignment hole (433) out when the alignment hole (433), the positioning hole (411) and the positioning column (31) are aligned with each other, so that the cylindrical nut insert (100) is sleeved on the positioning column (31).

5. The automatic feeding device for the injection molding insert as claimed in claim 1, wherein the first ejection assembly (32) comprises a first cylinder (321) and a first top plate (322), the first top plate (322) is slidably sleeved on the positioning column (31), the first top plate (322) is connected to a piston rod of the first cylinder (321), and the first cylinder (321) is connected to the insert arrangement jig (3) to drive the first top plate (322) to reciprocate along the axial direction of the positioning column (31) to push out the cylindrical nut insert (100) on the positioning column (31) into the clamping tube (121) when the clamping tube (121) is aligned with the positioning column (31).

6. An injection molding insert automatic feeding device according to claim 1, wherein the second ejection assembly (122) comprises a second cylinder (123) and a second ejector rod (124), the second ejector rod (124) is connected to a piston rod of the second cylinder (123), the second ejector rod (124) is slidably connected in the clamping tube (121), the diameter of the second ejector rod (124) is smaller than the inner diameter of the clamping tube (121) and larger than the inner diameter of the cylindrical nut insert (100), and the second cylinder (123) is connected to the insert transfer jig (12) to drive the second ejector rod (124) to reciprocate along the axial direction of the clamping tube (121) to eject the cylindrical nut insert (100) in the clamping tube (121) when the clamping tube (121) is aligned with the insert positioning structure in the injection mold.

7. An injection molding insert automatic feeding device according to claim 1, characterized in that a circle of safety guard (21) is arranged on the outer edge of the cloth platform (2).

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