阅读说明：本技术 一种工业机器人抓取用板料自动提升机构 (Sheet material automatic lifting mechanism for industrial robot grabbing ) 是由 严旭东 于 2020-11-20 设计创作，主要内容包括：本发明公开了一种工业机器人抓取用板料自动提升机构,包括机架,所述机架的底板顶面固定有多个支撑筒体,支撑筒体的其中一个侧壁成型有进料通槽,支撑筒体的一侧壁板的中部成型有竖直通槽,竖直通槽处的支撑筒体的外侧壁上部和下部均固定有支撑板,竖直升降螺杆的两端通过轴承铰接在两个支撑板上,下方的支撑板的底面上固定有升降电机,升降块螺接在竖直升降螺杆上,升降块的侧壁上安装有提升板,提升板处于支撑筒体中,提升板上放置有上下叠置的多个板料,板料插套在支撑筒体中；它的板料输送采用竖直提升式输送,其板料放置位置固定,方便机器人直接抓取,稳定性高。(The invention discloses an automatic lifting mechanism for grabbing plates by an industrial robot, which comprises a rack, wherein a plurality of supporting cylinders are fixed on the top surface of a bottom plate of the rack, a feeding through groove is formed in one side wall of each supporting cylinder, a vertical through groove is formed in the middle of one side wall plate of each supporting cylinder, supporting plates are fixed on the upper portion and the lower portion of the outer side wall of each supporting cylinder at the position of the vertical through groove, two ends of a vertical lifting screw are hinged to the two supporting plates through bearings, a lifting motor is fixed on the bottom surface of the lower supporting plate, a lifting block is screwed on the vertical lifting screw, a lifting plate is installed on the side wall of the lifting block and is positioned in each supporting cylinder, a plurality of plates which are vertically superposed are placed on the lifting plate, and the plates are; the plate conveying of the robot adopts vertical lifting type conveying, the plate placing position is fixed, the robot can conveniently and directly grab the plate, and the stability is high.)

1. The utility model provides an industrial robot grabs and uses sheet material automatic lifting mechanism, includes frame (10), its characterized in that: a plurality of supporting cylinders (20) are fixed on the top surface of a bottom plate of the rack (10), a feeding through groove (21) is formed in one side wall of each supporting cylinder (20), a vertical through groove (22) is formed in the middle of one side wall plate of each supporting cylinder (20), supporting plates (23) are fixed on the upper portion and the lower portion of the outer side wall of each supporting cylinder (20) at the position of each vertical through groove (22), two ends of a vertical lifting screw rod (24) are hinged to the two supporting plates (23) through bearings, a lifting motor (25) is fixed on the bottom surface of the supporting plate (23) below the vertical through groove (22), a lifting block (26) is screwed on the vertical lifting screw rod (24), a lifting plate (27) is installed on the side wall of the lifting block (26), and the lifting plate (27) is, a plurality of sheet materials (100) which are overlapped up and down are placed on the lifting plate (27), and the sheet materials (100) are inserted and sleeved in the supporting cylinder body (20);

the top of the supporting cylinder (20) is aligned with a corresponding discharging through hole (11) formed on a top plate of the frame (10).

2. The automatic lifting mechanism for the plates for the industrial robot to grab according to claim 1 is characterized in that: and an infrared receiver (4) and an infrared reflector (5) are fixed on the top surfaces of the top plates of the rack (10) on the left side and the right side of the discharging through hole (11), and the infrared rays of the infrared reflector (5) irradiate to the receiving end of the infrared receiver (4).

3. The automatic lifting mechanism for the plates for the industrial robot to grab according to claim 1 is characterized in that: the side wall of the lifting block (26) is fixedly provided with a guide sliding block (28), the guide sliding block (28) is inserted in the vertical through groove (22), and the side wall of the guide sliding block (28) is tightly attached to the inner side wall of the vertical through groove (22).

4. The automatic lifting mechanism for the plates for the industrial robot to grab according to claim 1 is characterized in that: the top surface of the supporting cylinder body (20) is fixed on the bottom surface of the top plate of the frame (10).

5. The automatic lifting mechanism for the plates for the industrial robot to grab according to claim 1 is characterized in that: the outer side wall of the supporting cylinder body (20) at the position of the feeding through groove (21) is covered with a cover plate (29), the cover plate (29) covers the feeding through groove (21), and one side of the cover plate (29) is hinged to the side wall of the supporting cylinder body (20) through a hinge.

6. The automatic lifting mechanism for the plates for the industrial robot to grab according to claim 5 is characterized in that: the outer side wall of the supporting cylinder body (20) at one side of the feeding through groove (21) is formed with a mounting groove, the permanent magnet blocks (1) are nested in the mounting groove and fixed in the supporting cylinder body (20), and the inner side wall of one end of the cover plate (29) is pressed against the permanent magnet blocks (1) and adsorbed with the permanent magnet blocks (1).

7. The automatic lifting mechanism for the plates for the industrial robot to grab according to claim 1 is characterized in that: the bottom plate top surface of frame (10) of the bottom department of support barrel (20) is fixed with connecting block (2), is fixed with buffer spring (3) on the top surface of connecting block (2), and buffer spring (3)'s top is fixed with buffer block (4), and the bottom surface of lifting plate (27) is hugged closely to the top surface of going up buffer block (4).

The technical field is as follows:

the invention relates to the technical field of mechanical arm manufacturing and processing, in particular to an automatic lifting mechanism for a sheet material for grabbing by an industrial robot.

Background art:

the existing industrial robot can directly grab materials to carry out feeding processing, a fixed material conveying mechanism is needed, some existing conveying mechanisms are generally conveying belt conveying, dynamic conveying is achieved, conveying speed is required to be guaranteed to be even, accurate grabbing of the robot can be guaranteed, when the conveying speed of the conveying mechanism is changed, the grabbing effect of the robot can be affected, and the robot cannot accurately grab.

The invention content is as follows:

the invention aims to overcome the defects in the prior art, and provides an automatic lifting mechanism for a sheet material for grabbing by an industrial robot.

The technical solution of the invention is as follows:

an automatic sheet lifting mechanism for grabbing of an industrial robot comprises a rack, wherein a plurality of supporting cylinders are fixed on the top surface of a bottom plate of the rack, a feeding through groove is formed in one side wall of each supporting cylinder, a vertical through groove is formed in the middle of one side wall plate of each supporting cylinder, supporting plates are fixed on the upper portion and the lower portion of the outer side wall of each supporting cylinder at the position of each vertical through groove, two ends of a vertical lifting screw are hinged to the two supporting plates through bearings, a lifting motor is fixed on the bottom surface of the lower supporting plate, a lifting block is in threaded connection with the vertical lifting screw, lifting plates are installed on the side walls of the lifting block and located in the supporting cylinders, a plurality of sheets which are vertically superposed are placed on the lifting plates, and the sheets are inserted;

the top of the supporting cylinder is aligned with a corresponding discharging through hole formed on a top plate of the frame.

And an infrared receiver and an infrared reflector are fixed on the top surfaces of the rack top plates on the left side and the right side of the discharge through hole, and the infrared rays of the infrared reflector irradiate the receiving end of the infrared receiver.

The side wall of the lifting block is fixedly provided with a guide sliding block, the guide sliding block is inserted in the vertical through groove, and the side wall of the guide sliding block is tightly attached to the inner side wall of the vertical through groove.

The top surface of the supporting cylinder body is fixed on the bottom surface of the top plate of the frame.

The outer side wall of the supporting barrel at the feeding through groove is covered with a cover plate, the cover plate covers the feeding through groove, and one side of the cover plate is hinged to the side wall of the supporting barrel through a hinge.

The outer side wall of the supporting cylinder body at one side of the feeding through groove is formed with an installation groove, the permanent magnet blocks are nested in the installation groove and fixed in the supporting cylinder body, and the inner side wall at one end of the cover plate is pressed against the permanent magnet blocks and is adsorbed to the permanent magnet blocks.

The bottom plate top surface of the frame of the bottom department of supporting the barrel is fixed with the connecting block, is fixed with buffer spring on the top surface of connecting block, and buffer spring's top is fixed with the buffer block, and the bottom surface of lifting plate is hugged closely to the top surface of going up the buffer block.

The invention has the beneficial effects that:

the plate conveying of the robot adopts vertical lifting type conveying, the plate placing position is fixed, the robot can conveniently and directly grab the plate, and the stability is high.

Description of the drawings:

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is a partial top view of the present invention;

fig. 3 is a partial sectional view at the support cylinder.

The specific implementation mode is as follows:

example (b): referring to fig. 1 to 3, an automatic lifting mechanism for grabbing plates by an industrial robot comprises a frame 10, wherein a plurality of supporting cylinders 20 are fixed on the top surface of a bottom plate of the frame 10, a feeding through groove 21 is formed in one side wall of each supporting cylinder 20, a vertical through groove 22 is formed in the middle of one side wall plate of each supporting cylinder 20, supporting plates 23 are fixed on the upper portion and the lower portion of the outer side wall of each supporting cylinder 20 at the position of the vertical through groove 22, two ends of a vertical lifting screw 24 are hinged to the two supporting plates 23 through bearings, a lifting motor 25 is fixed on the bottom surface of the supporting plate 23 below, an output shaft of the lifting motor 25 is a spline shaft which is inserted in a spline hole formed in one end of the vertical lifting screw 24, a lifting block 26 is screwed on the vertical lifting screw 24, a lifting plate 27 is installed on the side wall of the lifting block 26, the lifting plate 27 is located in the supporting cylinder 20, a plurality of, the plate 100 is inserted in the supporting cylinder 20;

the top of the support cylinder 20 is aligned with the corresponding discharge through hole 11 formed on the top plate of the frame 10.

Further, an infrared receiver 4 and an infrared reflector 5 are fixed on the top surface of the top plate of the frame 10 at the left side and the right side of the discharging through hole 11, and the infrared rays of the infrared reflector 5 irradiate the receiving end of the infrared receiver 4.

Furthermore, a guide slider 28 is fixed on a side wall of the lifting block 26, the guide slider 28 is inserted in the vertical through groove 22, and the side wall of the guide slider 28 is tightly attached to an inner side wall of the vertical through groove 22.

Further, the top surface of the support cylinder 20 is fixed to the bottom surface of the top plate of the frame 10.

Further, the outer side wall of the support cylinder 20 at the feeding through groove 21 is covered with a cover plate 29, the cover plate 29 covers the feeding through groove 21, and one side of the cover plate 29 is hinged on the side wall of the support cylinder 20 through a hinge.

Further, an installation groove is formed in the outer side wall of the support cylinder 20 at one side of the feeding through groove 21, the permanent magnet blocks 1 are nested in the installation groove and fixed in the support cylinder 20, and the inner side wall of one end of the cover plate 29 is pressed against the permanent magnet blocks 1 and is adsorbed to the permanent magnet blocks 1.

Further, a connecting block 2 is fixed on the top surface of the bottom plate of the frame 10 at the bottom end of the supporting cylinder 20, a buffer spring 3 is fixed on the top surface of the connecting block 2, an upper buffer block 4 is fixed on the top end of the buffer spring 3, and the top surface of the upper buffer block 4 is tightly attached to the bottom surface of the lifting plate 27.

In this embodiment, when in use, after the cover plate 29 is turned over, the plate 100 to be processed is placed in the support cylinder 20 in an overlapping manner and on the top surface of the corresponding lifting plate 27, then the cover plate 29 is covered, and then the permanent magnet blocks 1 and the cover plate 29 are adsorbed to realize fixation;

through elevator motor 25 operation, can realize promoting lift plate 27 and promote, promote sheet material 100, after the sheet material 100 at top stretches out discharging through hole 11, block infrared emitter 2's infrared ray back, infrared receiver 4 gives the control host computer with sensing signal transmission, and the control host computer just controls elevator motor 25 stall, and simultaneously, the manipulator that can control the industrial robot who corresponds gets the material, and is very convenient, and degree of automation is high.

The lifting position of the plate 100 is stable, the plate cannot move, automatic grabbing of a follow-up industrial robot is guaranteed, the effect is good, and the stability is high.

The above embodiments are only for illustrating the invention and not for limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, so all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention should be defined by the claims.