CN223046709U

CN223046709U - Automatic gantry material taking mechanism

Info

Publication number: CN223046709U
Application number: CN202422142966.0U
Authority: CN
Inventors: 孙海洋; 马迪; 王硕
Original assignee: Xincheng Heyi Electromechanical Engineering Suzhou Co ltd
Current assignee: Xincheng Heyi Electromechanical Engineering Suzhou Co ltd
Priority date: 2024-09-02
Filing date: 2024-09-02
Publication date: 2025-07-01
Anticipated expiration: 2034-09-02

Abstract

The utility model relates to the technical field of gantry material taking, in particular to an automatic gantry material taking mechanism which comprises an adjusting base and four gantry columns arranged on the adjusting base, wherein a cross rod is arranged at the top between two adjacent gantry columns, X axial moving mechanisms are arranged on two cross rods in a sliding mode, the X axial moving mechanisms comprise rectangular frames, X axial racks and X axial driving motors arranged on the frames, two ends of the frames are arranged on the cross rods in a sliding mode, the X axial racks are arranged on the cross rods, and the X axial displacement and the Y axial displacement are controlled by adopting structures such as gears, racks and the like.

Description

Automatic gantry material taking mechanism

Technical Field

The utility model relates to the technical field of gantry material taking, in particular to an automatic gantry material taking mechanism.

Background

The gantry material taking mechanism is an automatic device, is widely applied to industrial production and is used for moving materials from one position to another appointed position. The gripping and placing device has the basic function of realizing the gripping and placing of workpieces through a mechanical or pneumatic system so as to adapt to different processing or transferring requirements.

In the prior art, a gantry material taking mechanism generally adopts a servo module to control the stroke, and because the servo module has the defects of stroke limitation, complex structure, higher cost and the like, in order to avoid the technical problems, it is necessary to provide an automatic gantry material taking mechanism to overcome the defects in the prior art.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an automatic gantry material taking mechanism, which aims to solve the problems of fixed stroke, complex structure and higher cost caused by the adoption of a servo module in the prior art.

The automatic gantry material taking mechanism comprises an adjusting base and four gantry upright posts arranged on the adjusting base, wherein transverse rods are arranged at the tops of two adjacent gantry upright posts, X axial moving mechanisms are arranged on two optionally symmetrical transverse rods in a sliding mode, each X axial moving mechanism comprises a rectangular frame, X axial racks and X axial driving motors arranged on the frame, two ends of the frame are arranged on the transverse rods in a sliding mode, the X axial racks are arranged on the transverse rods, the output ends of the X axial driving motors are connected with X axial gears meshed with the X axial racks, Y axial moving mechanisms are arranged on the frame in a sliding mode, each Y axial moving mechanism comprises a rectangular sliding plate, Y axial racks and Y axial driving motors arranged at the tops of the sliding plates, the bottoms of two sides of the sliding plate are connected with the two sides of the frame in a sliding mode, each Y axial rack is arranged in the middle of the bottom of the sliding plate, Y axial gears meshed with the Y axial racks are arranged at the output ends of the Y axial driving motors, Z axial moving mechanisms are arranged on the sliding plate, and clamping mechanisms are arranged on the lower portions of the Z axial moving mechanisms.

Further, the Z axial moving mechanism comprises a Z axial air cylinder arranged on the sliding plate, and a piston rod of the Z axial air cylinder penetrates through the sliding plate to be connected with the clamping mechanism.

Further, fixture includes connecting plate, backup pad, actuating cylinder, drive rack, goes up gear, lower gear, left clamping jaw and right clamping jaw, and the connecting plate passes through the short column to be installed in the top of backup pad, and the pivot is installed in the middle part rotation in the backup pad, goes up gear and lower gear and installs respectively in the upper and lower both ends of pivot, and drive rack slidable mounting just meshes with last gear in the backup pad, and drive cylinder sets up in one side of drive rack, and left clamping jaw and right clamping jaw are equipped with left rack and right rack with mutually opposite respectively with lower gear engagement through left slide and right slide sliding connection in the bottom of backup pad.

Further, the four corners of backup pad bottom all are equipped with pre-compaction mechanism, and pre-compaction mechanism includes spring, pre-compression pole, sets up the pre-compaction piece in pre-compression pole bottom and sets up the stop collar in the backup pad, the one end that the pre-compaction piece was kept away from to the pre-compression pole is passed spring and stop collar and is connected with the stopper.

Further, a rack limiting seat is arranged on one side, away from the driving cylinder, of the transmission rack on the supporting plate.

Furthermore, the drag chains are arranged on one sides of the X-axial moving mechanism, the Y-axial moving mechanism and the Z-axial moving mechanism.

Further, the adjusting base comprises a bottom plate which is matched with the number of the gantry columns, a supporting frame is arranged between every two of the bottoms of the four gantry columns, and the bottom plate is arranged at the bottom of the supporting frame and is connected with the supporting frame through foundation bolts.

Further, four corners of the sliding plate are provided with guide rods in a sliding mode, one ends of the guide rods are connected with the connecting plates, and the other ends of the guide rods are connected with limiting plates.

Further, both ends of the upper cross rod of the X-axis moving mechanism are provided with X-axis limiting seats, and both ends of the frame are provided with Y-axis limiting seats.

Compared with the servo module in the prior art, the utility model has the advantages that the stroke can be arbitrarily specified, the picking and placing are convenient, the equipment cost is greatly reduced, and the clamping range of the left clamping jaw and the right clamping jaw can be enlarged through the mutual matching of the structures such as the transmission rack, the upper gear, the lower gear, the left rack and the right rack in the clamping mechanism.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the clamping mechanism of the present utility model;

FIG. 3 is a schematic bottom view of the clamping mechanism of the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

fig. 5 is an enlarged view of the structure of fig. 1B according to the present utility model.

In the figure, 1, an adjusting base, 11, a bottom plate, 12, a supporting frame, 13, a foundation bolt, 2, a gantry upright post, 3, a cross rod, 4, an X axial moving mechanism, 41, a frame, 42, an X axial rack, 43, an X axial driving motor, 44, an X axial limiting seat, 5, a Y axial moving mechanism, 51, a sliding plate, 52, a Y axial rack, 53, a Y axial driving motor, 54, a Y axial limiting seat, 6, a Z axial moving mechanism, 61, a Z axial cylinder, 62, a guide rod, 63, a limiting plate, 7, a clamping mechanism, 71, a connecting plate, 72, a supporting plate, 73, a driving cylinder, 74, a transmission rack, 75, an upper gear, 76, a lower gear, 77, a left clamping jaw, 78, a right clamping jaw, 79, a left sliding plate, 710, a right sliding plate, 711, a left rack, 712, a right rack, 713, a limiting seat, 8, a pre-pressing mechanism, 81, a spring, 82, a pre-pressing rod, 83, a pre-pressing block, 84, a limiting sleeve, 85, a limiting block, 9 and a drag chain.

Detailed Description

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in figures 1-5, the utility model provides an automatic gantry material taking mechanism, which comprises an adjusting base 1 and four gantry upright posts 2 arranged on the adjusting base 1, wherein the tops between two adjacent gantry upright posts 2 are connected with cross bars 3 through bolt pieces, two cross bars 3 which are arbitrarily symmetrical are provided with X-axis moving mechanisms 4 in a sliding manner, each X-axis moving mechanism 4 comprises a rectangular frame 41, X-axis racks 42 and an X-axis driving motor 43 arranged on the frame 41, two ends of the frame 41 are slidably arranged on the cross bars 3, the X-axis racks 42 are arranged on the cross bars 3 through bolt pieces, the output end of each X-axis driving motor 43 is connected with an X-axis gear meshed with the X-axis racks 42, each frame 41 is slidably provided with Y-axis moving mechanisms 5, each Y-axis moving mechanism 5 comprises a rectangular sliding plate 51, Y-axis racks 52 and Y-axis driving motors 53 arranged on the tops of the sliding plates 51, the bottoms of two sides of the sliding plates 51 are slidably connected with the two sides of the frame 41 through bolt pieces, each Y-axis driving motor 52 is arranged in the middle of the frame 41 and is positioned at the bottom of the sliding plate 51, the output shaft end of the Y-axis driving motor 53 is provided with Y-axis racks 52, and the Y-axis driving mechanisms are meshed with Z-axis moving mechanisms 6 and 6-axis moving mechanisms are arranged in a detachable manner.

As shown in fig. 1, fig. 4 and fig. 5, the bottoms of two ends of the frame 41 are slidably connected with the cross bar 3 through a sliding rail, the sliding rail is installed on the cross bar 3 through a bolt, the frame 41 is in the X-axis direction along the sliding direction of the cross bar 3, the X-axis driving motor 43 is started to drive the X-axis gear to rotate, under the action of the X-axis rack 42, the X-axis gear drives the frame 41 to slide along the cross bar 3, the displacement of the clamping mechanism 7 in the X-axis direction is realized, the bottom of the sliding plate 51 is slidably installed on the frame 41 through the sliding rail, the sliding direction of the sliding plate 51 on the frame 41 is in the Y-axis direction, the displacement principle of the clamping mechanism 7 in the Y-axis is the same as that of the X-axis displacement, namely, the Y-axis driving motor 53 drives the sliding plate 51 and the clamping mechanism 7 in the Y-axis direction under the action of the Y-axis rack 52, the X-axis displacement and the Y-axis displacement adopt control strokes of the structures such as the gear, the rack and the like, the stroke can be specified at will compared with the servo module in the prior art, the whole structure is simple, the taking and placing is convenient, the equipment cost is greatly reduced, and the parts in the mechanism are connected in the mode and the bolt can be conveniently detached, and the installation mode is convenient.

The Z-axis moving mechanism 6 comprises a Z-axis cylinder 61 arranged on the slide plate 51, and a piston rod of the Z-axis cylinder 61 passes through the slide plate 51 and is connected with the connecting plate 71.

As shown in fig. 1 and 4, the clamping mechanism 7 is driven to move up and down by the Z-axis cylinder 61, and the Z-axis cylinder 61 is driven in the Z-axis direction.

The clamping mechanism 7 comprises a connecting plate 71, a supporting plate 72, a driving cylinder 73, a transmission rack 74, an upper gear 75, a lower gear 76, a left clamping jaw 77 and a right clamping jaw 78, wherein the connecting plate 71 is arranged above the supporting plate 72 through a short column, a rotating shaft is rotatably arranged in the middle of the supporting plate 72 through a bearing, the upper gear 75 and the lower gear 76 are respectively arranged at the upper end and the lower end of the rotating shaft, the transmission rack 74 is slidably arranged on the supporting plate 72 and meshed with the upper gear 75, namely, a slide way is arranged on one side of the supporting plate 72, the transmission rack 74 is slidably arranged in the slide way through a sliding block, the transmission rack 74 can slide in the slide way, the driving cylinder 73 is arranged on one side of the transmission rack 74 and drives the transmission rack 74 to move, the left clamping jaw 77 and the right clamping jaw 78 are respectively connected to the bottom of the supporting plate 72 through a left sliding plate 79 and a right sliding plate 710, and the left sliding plate 79 and the right sliding plate 710 are respectively connected with a left rack 711 and a right rack 711 which are meshed with the lower gear 76 and are mutually opposite through bolts.

As shown in fig. 2 and 3, the article is clamped by the clamping mechanism 7, that is, the driving rack 74 is driven to slide by the driving cylinder 73, the driving rack 74 drives the lower gear 76 to rotate under the action of the upper gear 75, the lower gear 76 rotates to drive the left rack 711 and the right rack 712 meshed with the lower gear 76 to move relatively or backward, when the left rack 711 and the right rack 712 move relatively, the left clamping jaw 77 and the right clamping jaw 78 are driven to move relatively under the action of the left sliding plate 79 and the right sliding plate 710 to clamp the article, and the clamping mechanism 7 drives the article to move to a specified position under the action of the X axial moving mechanism 4, the Y axial moving mechanism 5 and the Z axial moving mechanism 6 according to the specified position of the article. In the utility model, the clamping mechanism 7 clamps the articles in a gear and rack transmission mode, which is beneficial to improving the reliability and stability of the whole clamping mechanism 7, and simultaneously, the stroke can be expanded through the racks to clamp larger articles, thereby realizing the purpose of enlarging the sizes of the clamped articles.

The four corners of backup pad 72 bottom all are equipped with pre-compaction mechanism 8, and pre-compaction mechanism 8 includes spring 81, pre-compaction pole 82, sets up the pre-compaction piece 83 in pre-compaction pole 82 bottom and sets up the stop collar 84 on backup pad 72, the one end that pre-compaction piece 83 was kept away from to pre-compaction pole 82 passes spring 81 and stop collar 84 and is connected with stopper 85.

As shown in fig. 3, the pre-pressing mechanism 8 can fix the article before the clamping mechanism 7 clamps, so as to avoid moving the article and affecting the clamping effect, and specifically, the pre-pressing block 83 presses the article, the pre-pressing block 82 slides in the limit sleeve 84 under the action of the spring 81 to press the article, and meanwhile, the pre-pressing block 83 can be prevented from directly contacting the article rigidly and affecting the quality of the article.

The support plate 72 is detachably connected with a rack limiting seat 713 through a bolt member and is positioned on one side of the transmission rack 74 away from the driving cylinder 73.

As shown in fig. 1, the drive rack 74 is prevented from sliding out of the slideway by the rack limiting seat 713.

And a drag chain 9 is arranged on one side of each of the X axial moving mechanism 4, the Y axial moving mechanism 5 and the Z axial moving mechanism 6.

As shown in fig. 1, the drag chain 9 may be used to protect and guide components such as cables from damage due to external environmental factors (e.g., friction, impact, etc.).

Guide rods 62 are slidably mounted at four corners of the sliding plate 51, one end of each guide rod 62 is connected with a connecting plate 71, and the other end of each guide rod 62 is connected with a limiting plate 63.

As shown in fig. 1, the guide rod 62 ensures stability when the clamping mechanism 7 moves up and down in the Z-axis, and the guide rod 62 is prevented from sliding out of the slide plate 51 by the stopper 63.

The adjusting base 1 comprises a bottom plate 11 which is matched with the number of the gantry columns 2, a supporting frame 12 is arranged between every two of the bottoms of the four gantry columns 2, and the bottom plate 11 is arranged at the bottom of the supporting frame 12 and is connected with the supporting frame 12 through foundation bolts 13.

As shown in fig. 1, when the installation ground is uneven, the levelness of the installation of the gantry reclaiming mechanism can be kept by adjusting the foundation bolts 13.

X axial limiting seats 44 are arranged at two ends of the cross rod 3 on the X axial moving mechanism 4, and Y axial limiting seats 54 are arranged at two ends of the frame 41.

As shown in fig. 4 and 5, the frame 41 is prevented from sliding out of the slide rail by the X-axis limiting seat 44, the slide plate 41 is prevented from sliding out of the slide rail by the Y-axis limiting seat 54, and the X-axis limiting seat 44 and the Y-axis limiting seat 54 are respectively fixed on the cross bar 3 and the frame 41 by bolts, so that the X-axis limiting seat 44 and the Y-axis limiting seat 54 are conveniently detached, and the frame 51 and the slide plate 51 are conveniently assembled and disassembled.

The clamping mechanism 7 is in a certain position, the Z-axis air cylinder 61 is started, the piston rod of the Z-axis air cylinder 61 drives the clamping mechanism 7 to move downwards until the pre-pressing block 83 presses an article, meanwhile, the driving air cylinder 73 is started to drive the left rack 711 and the right rack 712 to move relatively to drive the left clamping jaw 77 and the right clamping jaw 78 to move relatively to clamp the article, the piston rod of the Z-axis air cylinder 61 contracts to drive the article to move upwards, meanwhile, the X-axis driving motor 43 and the Y-axis driving motor 53 are started, the Y-axis driving motor 53 drives the Y-axis gear to rotate, under the action of the Y-axis rack 52, the Y-axis gear drives the sliding plate 51 and the clamped article to move in the Y-axis direction, the X-axis driving motor 43 drives the frame 41 to slide along the cross rod 3 to realize the movement of the clamped article in the X-axis direction until the clamped article moves to a designated position, and the driving air cylinder 73 drives the left rack 711 and the right rack 712 to move back to drive the left clamping jaw 77 to move back to each other to release the article, and the material is discharged.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. An automatic gantry material taking mechanism is characterized by comprising an adjusting base (1) and four gantry columns (2) arranged on the adjusting base (1), wherein cross bars (3) are arranged at the tops of two adjacent gantry columns (2), X axial moving mechanisms (4) are arranged on two cross bars (3) in a sliding mode, each X axial moving mechanism (4) comprises a rectangular frame (41), X axial racks (42) and X axial driving motors (43) arranged on the frame (41), two ends of the frame (41) are slidably arranged on the cross bars (3), the X axial racks (42) are arranged on the cross bars (3), the output ends of the X axial driving motors (43) are connected with X axial gears meshed with the X axial racks (42), Y axial moving mechanisms (5) are slidably arranged on the frame (41), each Y axial moving mechanism (5) comprises a rectangular sliding plate (51), Y axial racks (52) and Y axial driving motors (53) arranged at the tops of the sliding plates (51), two sides of the sliding plate (51) are slidably connected with two sides of the frame (41), the Y axial racks (52) are axially arranged at the bottoms of the sliding plate (41), the Y-axis driving motor (53) is provided with a Y-axis gear meshed with the Y-axis rack (52), the slide plate (51) is provided with a Z-axis moving mechanism (6), and the lower part of the Z-axis moving mechanism (6) is provided with a clamping mechanism (7).

2. An automatic gantry reclaiming mechanism as claimed in claim 1, wherein the Z-axis moving mechanism (6) comprises a Z-axis cylinder (61) arranged on the slide plate (51), and a piston rod of the Z-axis cylinder (61) passes through the slide plate (51) to be connected with the clamping mechanism (7).

3. The automatic gantry material taking mechanism as set forth in claim 1, wherein the clamping mechanism (7) comprises a connecting plate (71), a supporting plate (72), a driving cylinder (73), a transmission rack (74), an upper gear (75), a lower gear (76), a left clamping jaw (77) and a right clamping jaw (78), wherein the connecting plate (71) is arranged above the supporting plate (72) through short posts, a rotating shaft is rotatably arranged in the middle of the supporting plate (72), the upper gear (75) and the lower gear (76) are respectively arranged at the upper end and the lower end of the rotating shaft, the transmission rack (74) is slidably arranged on the supporting plate (72) and meshed with the upper gear (75), the driving cylinder (73) is arranged on one side of the transmission rack (74), the left clamping jaw (77) and the right clamping jaw (78) are respectively connected to the bottom of the supporting plate (72) through a left sliding plate (79) and a right sliding plate (710), and the left sliding plate (79) and the right sliding plate (710) are respectively provided with a left rack (711) and a right rack (712) which are meshed with the lower gear (76) and are mutually opposite.

4. The automatic gantry feeding mechanism of claim 3, wherein the four corners of the bottom of the supporting plate (72) are respectively provided with a pre-pressing mechanism (8), the pre-pressing mechanism (8) comprises a spring (81), a pre-pressing rod (82), a pre-pressing block (83) arranged at the bottom of the pre-pressing rod (82) and a limiting sleeve (84) arranged on the supporting plate (72), and one end, far away from the pre-pressing block (83), of the pre-pressing rod (82) penetrates through the spring (81) and the limiting sleeve (84) to be connected with a limiting block (85).

5. An automatic gantry reclaiming mechanism as claimed in claim 3, wherein a rack limiting seat (713) is arranged on the supporting plate (72) and on one side of the transmission rack (74) away from the driving cylinder (73).

6. The automatic gantry feeding mechanism as set forth in claim 1, wherein a drag chain (9) is provided on one side of the X-axis moving mechanism (4), the Y-axis moving mechanism (5) and the Z-axis moving mechanism (6).

7. The automatic gantry material taking mechanism according to claim 1, wherein the adjusting base (1) comprises bottom plates (11) which are matched with the gantry upright posts (2) in number, supporting frames (12) are arranged between the bottoms of the four gantry upright posts (2), and the bottom plates (11) are arranged at the bottoms of the supporting frames (12) and are connected with the supporting frames (12) through foundation bolts (13).

8. The automatic gantry feeding mechanism of claim 1, wherein guide rods (62) are slidably mounted at four corners of the sliding plate (51), one end of each guide rod (62) is connected with the connecting plate (71), and the other end of each guide rod (62) is connected with a limiting plate (63).

9. The automatic gantry feeding mechanism of claim 1, wherein the X axial moving mechanism (4) is provided with X axial limiting seats (44) at two ends of the upper cross rod (3), and the frame (41) is provided with Y axial limiting seats (54) at two ends.