CN220033304U - Feeding device for sectional materials - Google Patents

Abstract

The utility model belongs to the technical field of section bar production, and particularly discloses a feeding device for section bars, which comprises a frame, wherein one side of the frame is provided with a conveying mechanism, and one end of the conveying mechanism extends to the lower part of the frame; the fixed frame is movably arranged below the frame through the lifting mechanism and the horizontal moving mechanism, so that the fixed frame can move to the position above one end of the conveying mechanism; the grabbing mechanisms are used for grabbing the division bars, the grabbing mechanisms are arranged on two sides of the fixed frame, and the grabbing mechanisms on two sides of the fixed frame are symmetrical with the center line of the fixed frame. The two ends of the parting bead can be respectively grabbed through the grabbing mechanisms on the two sides of the fixed frame, the fixed frame is driven to lift and horizontally move to the upper side of one end of the conveying mechanism through the lifting mechanism and the horizontal moving mechanism, the profile on the same layer is placed on the conveying mechanism, and therefore manual work can be replaced, conveying efficiency is improved, and cost is reduced.

Description

Feeding device for sectional materials

Technical Field

The utility model relates to the technical field of section bar production, in particular to a feeding device for section bars.

Background

After the section bar is produced, in order to avoid collision or deformation (especially longer section bar) between the section bars, pit or deformation appears on the surface of the section bar, and in the process of storing or transporting, the section bars are separated from each other by adopting parting strips, so that the section bars can be stacked in multiple layers, and meanwhile, the section bars on the same layer are uniformly distributed at intervals, so that the section bars can be stored in an incoming frame by reasonably utilizing the space and transported to the next working procedure or the next processing plant.

Of course, the profile cannot be directly processed into finished products such as doors and windows, and in order to delay oxidation of the surface of the profile, a paint spraying or electroplating process is usually performed, so that a paint film or an electroplating film is formed for protection. Prior to the painting or electroplating process, the profiles are typically placed on a conveyor and transported by the conveyor one by one, such as in the chinese patent of patent publication No. CN114083016B, which discloses a multi-station working line for aluminum alloy jamb profiles, wherein the profiles are transported by the conveyor prior to the painting process.

In the prior art, the feeding is usually carried to the conveyor by adopting manpower to carry the section bars in the incoming material frame one by one, but the manual carrying efficiency is lower, and for longer section bars, the section bars are heavier, and the manual carrying is time-consuming and labor-consuming. The mechanical arm is used for clamping and carrying, but the profile is prevented from being longer and heavier, and only one profile can be clamped at a time, so that the efficiency is low.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a feeding device for sectional materials.

The technical scheme adopted for solving the technical problems is as follows: a loading attachment for section bar includes

The conveying mechanism is arranged on one side of the frame, and one end of the conveying mechanism extends to the lower part of the frame;

the fixed frame is movably arranged below the frame through the lifting mechanism and the horizontal moving mechanism, so that the fixed frame can move to the position above one end of the conveying mechanism;

the grabbing mechanisms are used for grabbing the division bars, the grabbing mechanisms are arranged on two sides of the fixed frame, and the grabbing mechanisms on two sides of the fixed frame are symmetrical with the center line of the fixed frame.

As a further improvement, the gripping mechanism includes an extension arm vertically fixed to the fixed frame and a gripping unit provided on the extension arm.

As a further improvement scheme, snatch the unit and include first cylinder, movable seat and two grippers, the top at the extension arm is installed to first cylinder, the movable seat activity is located between two connecting plates of the bottom of extension arm, and the movable seat passes through the connecting rod and is connected with the output of first cylinder, the connecting rod passes the extension arm, two the middle part of grippers rotationally sets up in two between the connecting plates through the pivot, and two the inside of movable seat is arranged in to the one end of grippers to through guiding pin and the inside direction chute or the direction inclined hole direction cooperation of movable seat.

As a further improvement, the claw parts of the grippers are in an L shape, a gap exists between the claw parts of the two grippers when the grippers are folded, and the width of the division bar is larger than the width of the gap but smaller than the distance between the two grippers.

As a further improvement, the conveying mechanism comprises at least two conveying frames which are distributed at intervals, and one end of each conveying frame extends to the lower part of the rack.

As a further improved scheme, the horizontal moving mechanism comprises a sliding seat and a first servo motor, wherein two ends of the sliding seat are movably arranged on the frame through first guide units respectively, the first servo motor is fixedly arranged on the sliding seat, and the output end of the first servo motor is in transmission connection with a first rack arranged on the frame through a first gear so as to drive the sliding seat to horizontally move;

the lifting mechanism comprises a lifting column and a second servo motor, the lifting column is movably arranged on the sliding seat through a second guide unit, the bottom end of the lifting column is fixedly connected with the fixed frame, the second servo motor is fixedly arranged on the sliding seat, and the output end of the second servo motor is in transmission connection with a second rack arranged on the lifting column through a second gear so as to drive the lifting column to lift.

As a further improvement scheme, loading attachment still includes first conveying mechanism, first conveying mechanism includes two at least interval distribution's first conveying frame, first conveying frame is located the one end below that the carriage is close to the frame, and the hold-in range of first conveying frame is perpendicular to the hold-in range of carriage.

As a further improvement scheme, a plurality of storage grooves for storing division bars are formed in the synchronous belt of the first conveying frame.

As a further improvement scheme, the feeding device further comprises a second conveying mechanism, wherein the second conveying mechanism comprises at least two second conveying frames which are distributed at intervals, one end of each second conveying frame is close to the first conveying frame, and the synchronous belt of each second conveying frame is parallel to the synchronous belt of the first conveying frame;

a second cylinder is arranged between the adjacent second conveying frames, the output end of the second cylinder is parallel to the synchronous belt of the second conveying frames, the output end of the second cylinder is provided with a third cylinder, the output end of the third cylinder is perpendicular to the synchronous belt of the second conveying frames, and the output end of the third cylinder is provided with a supporting plate so as to convey the parting bead on the first conveying mechanism to the second conveying mechanism.

As a further improvement scheme, the feeding device further comprises a parting bead frame, wherein the parting bead frame is arranged at one end, far away from the first conveying mechanism, of the second conveying mechanism so as to collect parting beads.

The beneficial effects of the utility model are as follows: according to the utility model, the two ends of the parting bead can be respectively grabbed through the grabbing mechanisms at the two sides of the fixed frame, the fixed frame is driven to lift and horizontally move to the position above one end of the conveying mechanism through the lifting mechanism and the horizontal moving mechanism, so that the profile of the same layer is placed on the conveying mechanism, thereby being capable of replacing manpower, increasing conveying efficiency and reducing cost.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is an enlarged view at a in fig. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

fig. 4 is a schematic perspective view (a) of a grabbing mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view (two) of a grabbing mechanism according to an embodiment of the present utility model;

FIG. 6 is an enlarged view at C in FIG. 5;

FIG. 7 is a schematic illustration of an application of an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a grabbing mechanism and an incoming frame according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of an incoming frame according to an embodiment of the utility model.

In the figure, 1-rack, 2-conveying mechanism, 21-conveying frame, 3-fixed frame, 4-lifting mechanism, 41-lifting column, 42-second servo motor, 5-horizontal moving mechanism, 51-sliding seat, 52-first servo motor, 6-grabbing mechanism, 61-extension arm, 62-grabbing unit, 621-first cylinder, 622-movable seat, 623-grabbing claw, 6231-claw part, 624-connecting plate, 625-connecting rod, 626-rotating shaft, 627-guide pin, 628-guide inclined hole, 7-first conveying mechanism, 71-first conveying frame, 72-placing groove, 8-second conveying mechanism, 81-second conveying frame, 82-second cylinder, 83-third cylinder, 84-supporting plate, 9-parting bead frame, 10-material receiving frame, 101-section bar and 102-parting bead.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in figures 1-3, the feeding device for the section bar 101 provided by the utility model comprises

The conveying device comprises a frame 1, wherein a conveying mechanism 2 is arranged on one side of the frame 1, one end of the conveying mechanism 2 extends to the lower side of the frame 1, and particularly, the conveying mechanism 2 comprises at least two conveying frames 21 which are distributed at intervals, so that long sections 101 can be supported and conveyed, and one end of each conveying frame 21 extends to the lower side of the frame 1;

the fixed frame 3 is movably arranged below the frame 1 through the lifting mechanism 4 and the horizontal moving mechanism 5, so that the fixed frame 3 can move to the upper part of one end of the conveying mechanism 2; specifically, the horizontal moving mechanism 5 includes a sliding seat 51 and a first servo motor 52, two ends of the sliding seat 51 are movably disposed on the frame 1 through first guide units (which can be disposed by adopting relatively conventional sliding blocks and sliding rails in a matching manner), the first servo motor 52 is mounted and fixed on the sliding seat 51, and an output end of the first servo motor 52 is in transmission connection with a first rack mounted on the frame 1 through a first gear, so that the sliding seat 51 can be driven to move horizontally; the lifting mechanism 4 comprises a lifting column 41 and a second servo motor 42, the lifting column 41 is movably arranged on the sliding seat 51 through a second guide unit (a more conventional sliding block and a sliding rail can be adopted to be matched), the bottom end of the lifting column 41 is fixedly connected with the fixed frame 3, the second servo motor 42 is fixedly arranged on the sliding seat 51, the output end of the second servo motor 42 is connected with a second rack arranged on the lifting column 41 through a second gear in a transmission manner so as to drive the lifting column 41 to lift, and through the structure, the fixed frame 3 is driven to lift and horizontally move to the upper part of one end of the conveying mechanism 2.

The plurality of grabbing mechanisms 6 are used for grabbing the division bar 102, the plurality of grabbing mechanisms 6 are arranged on two sides of the fixed frame 3, and the grabbing mechanisms 6 on two sides of the fixed frame 3 are symmetrical with the center line of the fixed frame 3, so that two ends of the division bar 102 can be grabbed respectively.

According to the utility model, the two ends of the parting bead 102 can be respectively grabbed through the grabbing mechanisms 6 at the two sides of the fixed frame 3, the fixed frame 3 is driven to lift and horizontally move to the position above one end of the conveying mechanism 2 through the lifting mechanism 4 and the horizontal moving mechanism 5, and the profile 101 at the same layer is placed on the conveying mechanism 2, so that the labor can be replaced, the conveying efficiency is increased, and the cost is reduced.

As one of the embodiments, as shown in fig. 2 and 5, the grasping mechanism 6 includes an extension arm 61 and a grasping unit 62, the extension arm 61 being vertically fixed to the fixed frame 3, the grasping unit 62 being provided on the extension arm 61. The extension arm 61 has the function of shortening the lifting stroke of the lifting column 41, thereby lowering the center of gravity of the lifting column 41, making the lifting more stable, and then stably gripping both ends of the division bar 102 by the gripping units 62 at both sides of the fixed frame 3.

As shown in fig. 5 to 6, the grabbing unit 62 includes a first cylinder 621, a movable seat 622 and two grippers 623, the first cylinder 621 is mounted at the top end of the extension arm 61, the movable seat 622 is movably disposed between two connecting plates 624 at the bottom end of the extension arm 61, the two connecting plates 624 are fixed at the bottom end of the extension arm 61, the movable seat 622 is connected with the output end of the first cylinder 621 through a connecting rod 625, the connecting rod 625 passes through the extension arm 61, the middle parts of the two grippers 623 are rotatably disposed between the two connecting plates 624 through a rotating shaft 626, one ends of the two grippers 623 are disposed inside the movable seat 622 and are in guiding fit with guiding inclined grooves or holes 628 inside the movable seat 622 through guiding pins 627, the first cylinder 621 drives the movable seat 622 to move through the connecting rod 625 and is in guiding fit with the guiding inclined grooves or holes 628 through the guiding pins 627, so as to drive the two grippers 623 to be folded or unfolded, and the partition 102 can be grabbed or released. In this embodiment, when the first cylinder 621 is driven, the two grippers 623 are retracted; when the first cylinder 621 is reset, both grippers 623 are open. Also, the first cylinder 621 is mounted on the top end of the extension arm 61, and the two grippers 623 are provided between the two connection plates 624 at the bottom end of the extension arm 61, so that the weight of the profile 101 can be more shared on the extension arm 61.

If the gripping unit 62 of the pneumatic finger type is mounted directly at the bottom end of the extension arm 61, the pneumatic finger needs to bear the weight directly from the profile 101, with a great loss for the pneumatic finger. The preferred embodiment of the gripping unit 62 described above solves this problem well.

As further elaboration, as shown in fig. 6, the claw portions 6231 of the grippers 623 are in an "L" shape, and when the claw portions 6231 of the two grippers 623 are folded, a gap exists, and the width of the spacer bar 102 is larger than the width of the gap, but smaller than the distance between the two grippers 623, so that only an acting force in the vertical direction exists between the two grippers 623 and the spacer bar 102, and no acting force in the horizontal direction exists, so that when the claw portions 6231 of the two grippers 623 are folded, the spacer bar 102 cannot be stressed to turn over, and the two grippers 623 can stably lift the spacer bar 102.

After the gripping unit 62 places the same layer of profiles 101 on the carrier 21 of the conveyor 2, the division bars 102 will fall off. Therefore, as shown in fig. 1 and 3, the feeding device further includes a first conveying mechanism 7, where the first conveying mechanism 7 includes at least two first conveying frames 71 that are distributed at intervals, the first conveying frames 71 are located below one end of the conveying frame 21 near the frame 1, and the synchronous belt of the first conveying frames 71 is perpendicular to the synchronous belt of the conveying frame 21, and the two first conveying frames 71 that are distributed at intervals can receive the parting bead 102 and convey it. Further improved, as shown in fig. 3, the synchronous belt of the first conveying frame 71 is provided with a plurality of storage grooves 72 for storing the parting strips 102, so that the first conveying frame 71 can match with the position distribution of the parting strips 102, can drive the parting strips 102 to stably convey, and the parting strips 102 cannot fall off.

Further, as shown in fig. 3, the feeding device further includes a second conveying mechanism 8, where the second conveying mechanism 8 includes at least two second conveying frames 81 that are distributed at intervals, one end of the second conveying frame 81 is close to the first conveying frame 71, and a synchronous belt of the second conveying frame 81 is parallel to a synchronous belt of the first conveying frame 71; a second air cylinder 82 is arranged between the adjacent second conveying frames 81, the output end of the second air cylinder 82 is parallel to the synchronous belt of the second conveying frames 81, a third air cylinder 83 is arranged at the output end of the second air cylinder 82, the output end of the third air cylinder 83 is perpendicular to the synchronous belt of the second conveying frames 81, and a supporting plate 84 is arranged at the output end of the third air cylinder 83 so as to convey the parting bead 102 on the first conveying mechanism 7 to the second conveying mechanism 8.

When the parting bead 102 on the first conveying frame 71 is conveyed to be close to the second conveying frame 81, the second air cylinder 82 drives the third air cylinder 83 to horizontally move, the third air cylinder 83 drives the supporting plate 84 to ascend and support the parting bead 102, the second air cylinder 82 is reset, the supporting plate 84 drives the parting bead 102 to be located above the second conveying frame 81, the third air cylinder 83 is reset, the parting bead 102 is located on a synchronous belt of the second conveying frame 81, transfer of the parting bead 102 between the first conveying frame 71 and the second conveying frame 81 is completed, and the parting bead 102 can be distributed on the second conveying frame 81 more densely.

In addition, as shown in fig. 1, the feeding device further includes a division bar frame 9, where the division bar frame 9 is disposed at an end of the second conveying mechanism 8 far away from the first conveying mechanism 7, so as to collect division bars 102 on the second conveying frame 81 of the second conveying mechanism 8.

The feeding device can realize the automation of feeding, thereby replacing manpower and improving the production efficiency.

The above-described loading device can be applied to the conveyance of the processed profile 101 from the conveyance mechanism 2 to the feed frame 10 by changing the driving directions of the conveyance mechanism 2, the lifting mechanism 4, the horizontal movement mechanism 5, the gripping mechanism 6, the first conveyance mechanism 7, and the second conveyance mechanism 8 and adjusting the partial structures.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (10)

1. A loading attachment for section bar, its characterized in that: comprising

The conveying device comprises a frame (1), wherein a conveying mechanism (2) is arranged on one side of the frame (1), and one end of the conveying mechanism (2) extends to the lower part of the frame (1);

the fixed frame (3) is movably arranged below the frame (1) through a lifting mechanism (4) and a horizontal moving mechanism (5), so that the fixed frame (3) can move to the upper part of one end of the conveying mechanism (2);

the grabbing mechanisms (6) are used for grabbing the division bars (102), the grabbing mechanisms (6) are arranged on two sides of the fixed frame (3), and the grabbing mechanisms (6) on two sides of the fixed frame (3) are symmetrical with the center line of the fixed frame (3).

2. A loading attachment for section bar according to claim 1, characterized in that: the grabbing mechanism (6) comprises an extension arm (61) and a grabbing unit (62), the extension arm (61) is vertically fixed to the fixed frame (3), and the grabbing unit (62) is arranged on the extension arm (61).

3. A loading attachment for section bar according to claim 2, characterized in that: the grabbing unit (62) comprises a first air cylinder (621), a movable seat (622) and two grippers (623), wherein the first air cylinder (621) is arranged at the top end of the extension arm (61), the movable seat (622) is movably arranged between two connecting plates (624) at the bottom end of the extension arm (61), the movable seat (622) is connected with the output end of the first air cylinder (621) through a connecting rod (625), the connecting rod (625) penetrates through the extension arm (61), the middle parts of the two grippers (623) are rotatably arranged between the two connecting plates (624) through a rotating shaft (626), and one ends of the two grippers (623) are arranged in the movable seat (622) and are in guide fit with a guide chute or a guide inclined hole (628) in the movable seat (622) through guide pins (627).

4. A loading attachment for section bar according to claim 3, characterized in that: the claw parts (6231) of the grippers (623) are L-shaped, and gaps exist between the claw parts (6231) of the two grippers (623) when the grippers are folded, and the width of the parting strip (102) is larger than the width of the gaps, but smaller than the distance between the two grippers (623).

5. A loading attachment for section bar according to claim 1, characterized in that: the conveying mechanism (2) comprises at least two conveying frames (21) which are distributed at intervals, and one end of each conveying frame (21) extends to the lower portion of the frame (1).

6. A loading attachment for section bar according to claim 1, characterized in that:

the horizontal moving mechanism (5) comprises a sliding seat (51) and a first servo motor (52), two ends of the sliding seat (51) are movably arranged on the frame (1) through first guide units respectively, the first servo motor (52) is fixedly arranged on the sliding seat (51), and the output end of the first servo motor (52) is in transmission connection with a first rack arranged on the frame (1) through a first gear so as to drive the sliding seat (51) to horizontally move;

elevating system (4) are including lift post (41) and second servo motor (42), lift post (41) are located through the activity of second direction unit on slide (51), and the bottom of lift post (41) with fixed frame (3) are connected fixedly, second servo motor (42) are installed and are fixed on slide (51), and the output of second servo motor (42) is connected with the second rack drive of installing on lift post (41) through the second gear to drive lift post (41).

7. A loading attachment for section bar according to claim 5, characterized in that: the feeding device further comprises a first conveying mechanism (7), the first conveying mechanism (7) comprises at least two first conveying frames (71) which are distributed at intervals, the first conveying frames (71) are located below one end, close to the rack (1), of the conveying frames (21), and the synchronous belt of the first conveying frames (71) is perpendicular to the synchronous belt of the conveying frames (21).

8. A loading attachment for a profile as in claim 7, wherein: a plurality of storage grooves (72) for storing division bars (102) are formed in the synchronous belt of the first conveying frame (71).

9. A loading attachment for a profile as in claim 7, wherein: the feeding device further comprises a second conveying mechanism (8), the second conveying mechanism (8) comprises at least two second conveying frames (81) which are distributed at intervals, one end of each second conveying frame (81) is close to the corresponding first conveying frame (71), and a synchronous belt of each second conveying frame (81) is parallel to a synchronous belt of the corresponding first conveying frame (71);

be equipped with second cylinder (82) between adjacent second conveying frame (81), the output of second cylinder (82) is on a parallel with the hold-in range of second conveying frame (81), and the output of second cylinder (82) is equipped with third cylinder (83), the output of third cylinder (83) perpendicular to the hold-in range of second conveying frame (81), and the output of third cylinder (83) is equipped with layer board (84) to on conveying parting bead (102) on first transport mechanism (7) to second transport mechanism (8).

10. A loading attachment for section bar according to claim 9, characterized in that: the feeding device further comprises a parting bead frame (9), and the parting bead frame (9) is arranged at one end, far away from the first conveying mechanism (7), of the second conveying mechanism (8) so as to collect parting beads (102).