Robot grabbing and weighing device

Abstract

The utility model discloses a robot grabbing weighing device which comprises a support body, a moving frame, a lifting frame, a weighing body and a weighing display device, a supporting base is installed on the support body, the supporting base is connected with the moving frame through a rail, a transverse motor is installed on the back face of the moving frame, the transverse motor penetrates through the moving frame and then is connected with the lifting frame, and the weighing body is connected with the weighing display device. A longitudinal motor is arranged on the side face of the lifting frame and connected with an inner rack on the inner side of the track through a gear shaft, a grabbing structure is installed at the bottom of the lifting frame and located above a weighing body, an installation clamp is installed on the weighing body, the weighing body is installed on a support body, and a weighing display device is installed on the side face of the support body. The utility model has the beneficial effects that the structural design is reasonable, and workpieces with different specifications can be conveniently grabbed, weighed and detected.

Description

Technical Field

[0001] The utility model belongs to the field of mechanical automation, in particular to a robot grabbing and weighing device which can be easily adjusted. Background Art

[0002] In industrial automation enterprises, the weight of workpieces discharged from machining equipment needs to be measured. The conventional measurement method is usually to measure them one by one after batches of workpieces are processed. This measurement method is cumbersome, time-consuming and labor-intensive. Some companies will weigh them uniformly and then divide them by the total number of workpieces to take the average. However, in manufacturing companies, workpieces of the same shape may have size deviations. In some specific industries, a slight weight difference will also affect the subsequent installation of the entire workpiece, which is unavoidable and inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a robot grasping and weighing device which has a high degree of automation and can effectively judge the weight of a workpiece.

[0004] In order to solve the above-mentioned existing technical problems, the utility model adopts the following solution: a robot grasping and weighing device, including a bracket body, a mobile frame, a lifting frame, a weighing body and a weighing display device, the bracket body is equipped with a supporting base, the supporting base is connected to the mobile frame through a track, a transverse motor is installed on the back of the mobile frame, the transverse motor passes through the mobile frame and is connected to the lifting frame, a longitudinal motor is provided on the side of the lifting frame, the longitudinal motor is connected to the inner rack on the inner side of the track through a gear shaft, a grasping structure is installed at the bottom of the lifting frame, the grasping structure is located above the weighing body, a mounting fixture is installed on the weighing body, the weighing body is installed on the bracket body, and a weighing display device is installed on the side of the bracket body.

[0005] Preferably, a slide groove is provided on one side of the lifting frame, the slide groove is connected to the slider by a clamping connection, the slider is installed on the surface of the moving frame, and an external rack is provided on the other side of the lifting frame, the external rack is meshed with the gear, and the gear is installed on the moving frame through a connecting piece.

[0006] Preferably, the gripping structure is composed of a gripping base and a plurality of clamping claws, and the clamping claws are located at the bottom and side of the gripping base.

[0007] Preferably, a mounting groove is provided on the surface of the weighing body, a support block is installed on the mounting groove, the support block is connected to the mounting plate through the mounting block, a plurality of clamping columns are installed on the surface of the mounting plate, and a workpiece is fixed between the clamping columns.

[0008] Preferably, the mounting plate is provided with a plurality of adjustment slots, and the clamping column is connected to the limit block after passing through the adjustment slots.

[0009] Preferably, gaskets are installed between the support block and the mounting block, and between the mounting block and the mounting plate.

[0010] The utility model adopts the above technical solution to provide a robot grabbing and weighing device, which has the following advantages compared with the existing technology:

[0011] 1. Multiple motors can be used to drive the mobile frame and lifting frame for adjustment, making it easier to grab and weigh the workpiece;

[0012] 2. The position of the clamping column can be adjusted through the adjustment slot on the mounting plate, which is convenient for installing workpieces of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a partial schematic diagram of the side of the utility model.

[0015] Figure 3 This is a partial schematic diagram of the longitudinal cylinder of the utility model.

[0016] Figure 4 A partial schematic diagram of the grabbing structure of the utility model

[0017] Figure 5 It is a partial schematic diagram of the weighing body of the utility model.

[0018] In the figure, the bracket body 1, the moving frame 2, the lifting frame 3, the weighing body 4, the weighing display device 5, the supporting base 6, the track 7, the transverse motor 8, the longitudinal motor 9, the gear shaft 10, the inner rack 11, the grabbing structure 12, the slide groove 13, the slider 14, the outer rack 15, the gear 16, the connecting piece 17, the grabbing base 18, the clamping claw 19, the mounting groove 20, the supporting block 21, the mounting block 22, the mounting plate 23, the clamping column 24, the adjusting groove 25, the limit block 26, and the gasket 27. DETAILED DESCRIPTION

[0019] like Figures 1 to 5As shown, a robot grasping and weighing device comprises a support body 1, a mobile frame 2, a lifting frame 3, a weighing body 4 and a weighing display device 5, wherein a support base 6 is installed on the support body 1, and the support base 6 is connected to the mobile frame 2 through a track 7, a transverse motor 8 is installed on the back of the mobile frame 2, and the transverse motor 8 is connected to the lifting frame 3 after passing through the mobile frame 2, a longitudinal motor 9 is provided on the side of the lifting frame 3, and the longitudinal motor 9 is connected to the inner rack 11 on the inner side of the track 7 through a gear shaft 10, a grasping structure 12 is installed at the bottom of the lifting frame 3, and the grasping structure 12 is located above the weighing body 4, the weighing body 4 is installed on the support body 1, and a weighing display device 5 is installed on the side of the support body 1, and a slide groove 13 is provided on one side of the lifting frame 3, and the slide groove 13 is connected with a slider 14 by clamping, and the slider 14 is installed on the moving frame 3. On the surface of the moving frame 2, an external rack 15 is provided on the other side of the lifting frame 3. The external rack 15 is meshed and connected with a gear 16. The gear 16 is installed on the moving frame 2 through a connecting piece 17. The grabbing structure 12 is composed of a grabbing base 18 and a plurality of clamping claws 19. The clamping claws 19 are located at the bottom and side of the grabbing base 18. A mounting groove 20 is provided on the surface of the weighing body 4. A support block 21 is installed on the mounting groove 20. The support block 21 is connected to the mounting plate 23 through the mounting block 22. A plurality of clamping columns 24 are installed on the surface of the mounting plate 23. A workpiece is fixed between the clamping columns 24. A plurality of adjusting grooves 25 are provided on the mounting plate 23. The clamping column 24 is connected to the limit block 26 after passing through the adjusting groove 25. Gaskets 27 are installed between the support block 21 and the mounting block 22 and between the mounting block 22 and the mounting plate 23.

[0020] In actual operation, after the workpiece is machined, the lifting frame 3 is driven to move up and down by the transverse motor 8. A slide groove 13 and an external rack 15 are respectively provided on both sides of the lifting frame 3, wherein the slide groove 13 is engaged with the slider 14, and the rack 15 is meshed with the gear 16. The lifting frame 3 is lifted up and down along the slider 14 and the gear 16 through the slide groove 13 and the rack 15. When the lifting frame 3 moves to the specified position, the workpiece is grabbed by the clamping claw 19 on the grabbing structure 12. After grabbing, the lifting frame 3 is first returned up and down, and then the gear shaft is driven by the longitudinal motor 9. 10 drives the moving frame 2 to slide along the inner rack 11 on the inner side of the track 7. When it moves to the top of the weighing body 4, the lifting frame 3 moves downward to place the workpiece on the mounting plate 23. The workpiece can be clamped by the clamping column 24. The clamping column 24 can be adjusted along the adjustment slot 25 according to the size of different workpieces, and the operation is more flexible. After the workpiece is clamped, the workpiece is weighed by a pre-set weighing system. After weighing, the value of the workpiece is fed back to the weighing display device 5, and then the feedback result is sent to the robot, which makes a final judgment after grabbing.

[0021] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A robot grasping and weighing device, comprising a support body (1), a moving frame (2), a lifting frame (3), a weighing body (4) and a weighing display device (5), characterized in that: The support body (1) is provided with a support base (6), which is connected to the moving frame (2) via a track (7), a transverse motor (8) is provided on the back of the moving frame (2), the transverse motor (8) passes through the moving frame (2) and is connected to the lifting frame (3), a longitudinal motor (9) is provided on the side of the lifting frame (3), the longitudinal motor (9) is connected to an inner rack (11) on the inner side of the track (7) via a gear shaft (10), a gripping structure (12) is provided at the bottom of the lifting frame (3), the gripping structure (12) is located above the weighing body (4), the weighing body (4) is provided on the support body (1), and a weighing display device (5) is provided on the side of the support body (1).

2. The robot grasping and weighing device according to claim 1, characterized in that: A slide groove (13) is provided on one side of the lifting frame (3), the slide groove (13) is connected to a slider (14) by clamping, the slider (14) is installed on the surface of the moving frame (2), and an external rack (15) is provided on the other side of the lifting frame (3), the external rack (15) is meshedly connected to a gear (16), and the gear (16) is installed on the moving frame (2) through a connecting piece (17).

3. The robot grasping and weighing device according to claim 1, characterized in that: The gripping structure (12) is composed of a gripping base (18) and a plurality of clamping claws (19), wherein the clamping claws (19) are located at the bottom and side of the gripping base (18).

4. The robot grasping and weighing device according to claim 1, characterized in that: The weighing body (4) is provided with a mounting groove (20) on its surface, a support block (21) is mounted on the mounting groove (20), the support block (21) is connected to a mounting plate (23) via a mounting block (22), a plurality of clamping columns (24) are mounted on the surface of the mounting plate (23), and a workpiece is fixed between the clamping columns (24).

5. The robot grasping and weighing device according to claim 4, characterized in that: The installation plate (23) is provided with a plurality of adjustment slots (25), and the clamping column (24) passes through the adjustment slots (25) and is connected to the limit block (26).

6. The robot grasping and weighing device according to claim 4, characterized in that: Gaskets (27) are installed between the support block (21) and the mounting block (22), and between the mounting block (22) and the mounting plate (23).

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