A counterweight device for a palletizing robot

Abstract

The utility model discloses a counterweight device for a palletizing robot, belonging to the field of counterweight devices, comprising a palletizing robot body, a counterweight mechanism arranged to cooperate with the use of the palletizing robot body, when the palletizing robot body is mounted on a mounting frame for work, a rotating knob drives a screw rod to rotate through a rotating rod, so that a push cylinder moves into a counterweight box along the screw rod through a nut and through a connecting hole, and during the movement, a moving frame is pushed to the left direction, so that a counterweight block pre-placed in the moving frame is placed in the mounting frame, so that a corresponding number of counterweight blocks is added or reduced in the mounting frame according to the weight of the palletizing robot body when grabbing goods, and the center of gravity of the palletizing robot body when in use can be counterweighted and reinforced, so as to achieve the purpose of improving the stability of the center of gravity, ensure the stability of the palletizing robot body when in use, and avoid the problem of forward tilting and unstable center of gravity due to insufficient counterweight of the center of gravity when the palletizing robot body is in use.

Description

Technical Field

[0001] The utility model relates to the field of counterweight devices, in particular to a counterweight device for a palletizing robot. Background Art

[0002] Palletizing robots are the result of the organic combination of machinery and computer programs. They provide higher production efficiency for modern production. Palletizing machines are widely used in the palletizing industry. Palletizing robots greatly save labor and space. Palletizing robots are flexible, precise, fast, efficient, stable and efficient. The palletizing robot system uses patented coordinate robots with flexible and compact installation space. The idea of ​​building an efficient and energy-saving fully automatic block forming machine production line within a small footprint has become a reality.

[0003] In the prior art, a Chinese utility model patent with the publication number of "CN218285534U" and the patent name of "A Palletizing Robot" discloses a palletizing robot, which records the technical solution of "fixing it on the ground through a base assembly, using an explosion-proof motor to drive a rotary reducer assembly to move the rotary rocker arm, and being able to rotate at a high degree, with a wide range of applications";

[0004] However, in actual use, the base assembly structure is relatively simple and only serves the purpose of installation. It is not equipped with relevant counterweight measures. As a result, when the palletizing robot grabs the goods, it is unable to strengthen the center of gravity. Once the weight of the goods is heavy, the center of gravity will be unstable and the palletizing robot will tilt forward, which will affect the stability of the palletizing robot.

[0005] Therefore, in order to solve the above-mentioned technical problems, the utility model proposes a counterweight device for a palletizing robot. Utility Model Content

[0006] The main purpose of the utility model is to provide a counterweight device for a palletizing robot, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A counterweight device for a palletizing robot comprises a palletizing robot body, a mounting frame is fixedly connected to the bottom surface of the palletizing robot body, a counterweight mechanism is arranged on the right side of the mounting frame, and the counterweight mechanism comprises a counterweight box, a concave plate, a counterweight block, a moving frame, a push cylinder and a screw rod, a plurality of concave plates are fixedly connected to the right side wall of the counterweight box, and the screw rod is movably connected to the concave plate through a limit block at the right end, the moving frame is movably connected in the counterweight box through T-shaped slide grooves on both sides, and the counterweight block is fixedly connected in the moving frame through positioning blocks on both sides, the push cylinder is fixedly connected to the right side wall of the moving frame, and the push cylinder is movably connected to the screw rod through a nut in the right end.

[0009] Preferably, a plurality of T-shaped guide rails are fixedly installed on both inner side walls of the counterweight box in a vertical array, and a plurality of connection holes are opened on the right side wall of the counterweight box in a vertical array.

[0010] Preferably, a plurality of concave plates corresponding to the connecting holes are fixedly mounted on the right side wall of the counterweight box in a vertical array, and mounting holes are opened on the right side wall of the concave plates, and bearings are fixedly mounted in the mounting holes.

[0011] Preferably, positioning blocks are fixedly installed on the top of the front and rear side walls of the counterweight block, and the moving frame is provided with several positioning blocks. Positioning grooves corresponding to the positioning blocks are respectively opened on the front and rear side walls inside the moving frame, and T-shaped slide grooves corresponding to the T-shaped guide rails are also respectively opened on the front and rear sides of the outer wall of the moving frame and are movably installed between the symmetrical T-shaped guide rails through the T-shaped slide grooves.

[0012] Preferably, a limit block is fixedly installed on the left end of the screw rod, and a rotating rod is fixedly installed on the right end of the screw rod. The rotating rod and the bearing are interlaced and fixedly installed together, and a knob is also fixedly installed on the outer end of the rotating rod.

[0013] Preferably, the push cylinder is fixedly installed on the right side wall of the moving frame, and the push cylinder is inserted into the connecting hole. A nut is fixedly installed in the right end of the push cylinder, and the nut is threadedly connected with the screw rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, the counterweight mechanism is used in conjunction with the stacking robot body. When the stacking robot body is installed on the mounting frame for work, the rotating knob drives the screw rod to rotate through the rotating rod, so that the push cylinder passes through the nut along the screw rod and passes through the connecting hole to move into the counterweight box, and in the process of moving, the moving frame is pushed to the left direction, so that the counterweight block pre-placed in the moving frame is placed in the mounting frame, so that according to the weight of the stacking robot body when grabbing the goods, the corresponding number of counterweight blocks is added or reduced in the mounting frame, and the center of gravity of the stacking robot body can be counterweighted and reinforced when in use, so as to achieve the purpose of improving the stability of the center of gravity, and ensure the stability of the stacking robot body when in use, and avoid the problem of unstable center of gravity caused by insufficient center of gravity counterweight when the stacking robot body is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the counterweight box of the utility model;

[0018] Figure 3 It is a right side schematic diagram of the counterweight box of the utility model;

[0019] Figure 4 It is a schematic diagram of the structural disassembly of the counterweight mechanism of the utility model.

[0020] In the figure: 1. Palletizing robot body; 2. Mounting frame; 3. Counterweight mechanism; 4. Counterweight box; 5. T-shaped guide rail; 6. Concave plate; 7. Mounting hole; 8. Bearing; 9. Connecting hole; 10. Counterweight block; 11. Positioning block; 12. Moving frame; 13. Positioning slot; 14. T-shaped slide slot; 15. Push cylinder; 16. Nut; 17. Screw; 18. Limit block; 19. Rotating rod; 20. Knob. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1 - Figure 4As shown, a counterweight device for a palletizing robot comprises a palletizing robot body 1, a mounting frame 2 is fixedly connected to the bottom surface of the palletizing robot body 1, a counterweight mechanism 3 is arranged on the right side of the mounting frame 2, and the counterweight mechanism 3 comprises a counterweight box 4, a concave plate 6, a counterweight block 10, a moving frame 12, a push cylinder 15 and a screw 17, a plurality of concave plates 6 are fixedly connected to the right side wall of the counterweight box 4, and the screw 17 is movably connected to the concave plate 6 through a limit block 18 at the right end, the moving frame 12 is movably connected in the counterweight box 4 through T-shaped slide grooves 14 on both sides, and the counterweight block 10 is fixedly connected in the moving frame 12 through positioning blocks 11 on both sides, the push cylinder 15 is fixedly connected to the right side wall of the moving frame 12, and the push cylinder 15 is movably connected to the screw 17 through a nut 16 in the right end.

[0023] like Figure 1 - Figure 4 As shown, in the present embodiment, in order to counterweight and reinforce the center of gravity of the palletizing robot body 1 when in use by adding or removing counterweight blocks 10 into the mounting frame 2 through the counterweight mechanism 3, so as to improve the stability of the palletizing robot body 1 when in use, a plurality of T-shaped guide rails 5 are fixedly installed on the inner side walls of the counterweight box 4 in a vertical array, and a plurality of connecting holes 9 are provided on the right side wall of the counterweight box 4 in a vertical array, and a plurality of concave plates 6 corresponding to the connecting holes 9 are fixedly installed on the right side wall of the counterweight box 4 in a vertical array, and a mounting hole 7 is provided on the right side wall of the concave plate 6, and a bearing 8 is fixedly installed in the mounting hole 7, and positioning blocks 11 are fixedly installed on the tops of the front and rear side walls of the counterweight block 10, and the moving frame 12 is provided with a plurality of The movable frame 12 has two inner walls, front and rear, respectively provided with positioning grooves 13 corresponding to the positioning blocks 11; the outer walls of the movable frame 12 have two outer walls, front and rear, respectively provided with T-shaped guide grooves 14 corresponding to the T-shaped guide rails 5, and the T-shaped guide grooves 14 are movably installed between the symmetrical T-shaped guide rails 5; the left end of the screw rod 17 is fixedly provided with a limit block 18, and the right end of the screw rod 17 is fixedly provided with a rotating rod 19, the rotating rod 19 is fixedly provided with a bearing 8, and a knob 20 is fixedly provided with the outer end of the rotating rod 19; the push tube 15 is fixedly provided with the right side wall of the movable frame 12, and the push tube 15 is inserted and installed in the connecting hole 9; the right end of the push tube 15 is fixedly provided with a nut 16, and the nut 16 is threadedly connected with the screw rod 17;

[0024] The specific use principle of the counterweight mechanism 3 in conjunction with the palletizing robot body 1 is as follows:

[0025] When the palletizing robot body 1 is installed on the mounting frame 2 for use, counterweights 10 are added to the mounting frame 2 from bottom to top in sequence according to the weight of the grabbed goods. The counterweights 10 are pre-placed in the corresponding moving frame 12 through the positioning blocks 11 installed on the front and rear sides, and the positioning blocks 11 are placed in the positioning grooves 13 opened on both sides of the inner wall of the moving frame 12. When adding the counterweights 10, the knob 20 installed on the outer wall of the concave plate 6 on the right side wall of the counterweight box 4 is rotated. The knob 20 will drive the limit block 18 installed on the right end of the screw 17 to rotate in the bearing 8 installed in the mounting hole 7 opened on the right side wall of the concave plate 6, and the rotating rod 19 will drive the screw 17 to rotate. During the rotation of the screw 17, because the nut 16 installed on the right end of the push cylinder 15 is threadedly connected to the screw 17, the push cylinder 15 will move from the connecting hole 9 opened on the right side wall of the counterweight box 4 to the inside of the counterweight box 4 through the nut 16 along the screw 17. During the movement, the moving frame 12 is pushed to the left, and the moving frame 12 will move to the left along the T-shaped guide rails 5 installed on the inner wall of the counterweight box 4 through the T-shaped slide grooves 14 opened on both sides, until the moving frame 12 drives the counterweight block 10 to move to the inside of the mounting frame 2, and the limit block 18 installed at the left end of the screw 17 prevents the moving frame 12 from rotating any further. In this way, by adding the counterweight block 10 into the mounting frame 2, the center of gravity of the palletizing robot body 1 can be counterweighted and reinforced when in use, so as to increase or decrease the corresponding number of counterweight blocks 10 in the mounting frame 2 according to the weight of the palletizing robot body 1 when grabbing the goods, and to counterweight and reinforce the center of gravity of the palletizing robot body 1 when in use, so as to achieve the purpose of improving the stability of the center of gravity, and ensure the stability of the palletizing robot body 1 when in use, and avoid the problem of unstable center of gravity caused by insufficient center of gravity counterweight when the palletizing robot body 1 is in use.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, various improvements may be made to the present invention and its components may be replaced by equivalents, or some of its technical features may be replaced by equivalents without departing from the scope of the present invention. All that is within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A palletizing robot counterweight device, comprising a palletizing robot body (1), wherein the bottom surface of the palletizing robot body (1) is fixedly connected to a mounting frame (2), characterized in that: A counterweight mechanism (3) is provided on the right side of the mounting frame (2), and the counterweight mechanism (3) comprises a counterweight box (4), a concave plate (6), a counterweight block (10), a moving frame (12), a push tube (15) and a screw rod (17). A plurality of concave plates (6) are fixedly connected to the right side wall of the counterweight box (4), and the screw rod (17) is movably connected to the concave plate (6) through a limit block (18) at the right end. The moving frame (12) is movably connected to the counterweight box (4) through T-shaped slide grooves (14) on both sides, and the counterweight block (10) is fixedly connected to the moving frame (12) through positioning blocks (11) on both sides. The push tube (15) is fixedly connected to the right side wall of the moving frame (12), and the push tube (15) is movably connected to the screw rod (17) through a nut (16) at the right end.

2. The counterweight device of a palletizing robot according to claim 1, characterized in that: A plurality of T-shaped guide rails (5) are fixedly mounted on both side walls of the counterweight box (4) in a vertical array, and a plurality of connection holes (9) are opened on the right side wall of the counterweight box (4) in a vertical array.

3. The counterweight device of a palletizing robot according to claim 2, characterized in that: A plurality of concave plates (6) corresponding to the connection holes (9) are fixedly mounted on the right side wall of the counterweight box (4) in a vertical array, and a mounting hole (7) is provided on the right side wall of the concave plate (6), and a bearing (8) is fixedly mounted in the mounting hole (7).

4. The counterweight device of a palletizing robot according to claim 3, characterized in that: Positioning blocks (11) are fixedly mounted on the top of the front and rear side walls of the counterweight block (10), and the movable frame (12) is provided with a plurality of positioning blocks (11). Positioning grooves (13) corresponding to the positioning blocks (11) are respectively provided on the front and rear side walls inside the movable frame (12), and T-shaped sliding grooves (14) corresponding to the T-shaped guide rails (5) are also respectively provided on the front and rear sides of the outer wall of the movable frame (12), and the movable frame (12) is movably mounted between the symmetrical T-shaped guide rails (5) through the T-shaped sliding grooves (14).

5. The counterweight device of a palletizing robot according to claim 4, characterized in that: A limit block (18) is fixedly mounted on the left end of the screw rod (17), and a rotating rod (19) is fixedly mounted on the right end of the screw rod (17). The rotating rod (19) and the bearing (8) are interlaced and fixedly mounted together, and a knob (20) is also fixedly mounted on the outer end of the rotating rod (19).

6. The counterweight device of a palletizing robot according to claim 5, characterized in that: The push tube (15) is fixedly mounted on the right side wall of the moving frame (12), and the push tube (15) is inserted into the connecting hole (9). A nut (16) is fixedly mounted in the right end of the push tube (15), and the nut (16) is threadedly connected with the screw rod (17).

Images