Sucker device of robot palletizer
By designing an adjustable suction cup mechanism, the existing palletizing robot suction cup devices cannot adapt to goods of different sizes and sizes is solved, and flexible grabbing of goods of different widths and lengths is achieved, and palletizing efficiency is improved.
Patent Information
- Application Number
- CN202422668994.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing palletizing robot suction cup devices cannot adjust their position, making it difficult to grab goods of different sizes, reducing the flexibility of use and work efficiency.
A suction cup mechanism is designed to adjust the position and distance of the suction cup through the combination of driving motor and cylinder to adapt to cargo of different widths and lengths, including a combined structure of bidirectional adjustment screw, adjustment plate, crossbar and suction cup body to achieve flexible grasp of cargo.
It improves the applicability of the suction cup device and the working efficiency of the palletizing robot, and can flexibly grab goods of different sizes, improving the palletizing efficiency.
Smart Images

Figure CN223239109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of suction cup devices, in particular to a suction cup device of a palletizing robot. Background Art
[0002] Palletizing robots are the result of a seamless integration of mechanics and computer programs. They offer enhanced efficiency for modern production. Palletizing machines are widely used in the palletizing industry, significantly reducing labor and space. They offer flexible, precise, fast, efficient, stable, and highly efficient operation. The patented coordinate-based robot system utilizes flexible and compact installation space, making the concept of building efficient and energy-efficient fully automated block-forming production lines a reality within a compact footprint.
[0003] In the prior art, when palletizing goods, a palletizing robot often uses a suction cup device to complete the suction, grasping and placing operations of the goods through the suction cup device. However, in actual use, the suction cup device on the existing palletizing robot is fixed in position and structure and cannot be adjusted. At the same time, the sizes of the goods during palletizing vary, making it difficult for the palletizing robot to grasp and palletize goods of different sizes through the suction cup device. This not only reduces the flexibility and applicability of the suction cup device, but also reduces the work efficiency of the palletizing robot when grasping and palletizing goods through the suction cup device. Utility Model Content
[0004] The main purpose of the utility model is to provide a suction cup device for a palletizing robot, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A suction cup device for a palletizing robot comprises a palletizing robot body, wherein the palletizing robot body is provided with a suction cup mechanism, and the suction cup mechanism comprises a mechanism mounting plate, a base plate, a bidirectional adjustment screw, a drive motor, an adjustment plate, a cross bar, a fixed seat, a cylinder, an adjustment seat and a suction cup body, wherein the mechanism mounting plate is fixedly connected to the palletizing robot body, and the base plate is fixedly connected to both sides of the bottom surface of the mechanism mounting plate, the bidirectional adjustment screw is movably connected between the base plates through rotating rods at both ends, the drive motor is fixedly connected to the outer wall of the base plate on one side, and the output end of the drive motor is fixedly connected to the rotating rod, the two adjustment plates are respectively movably connected to the bidirectional adjustment screws through screw holes on the side walls, and the cross bar is fixedly connected to the bottom surface of the adjustment plate, the top surface of the cross bar is fixedly connected with a symmetrical fixed seat, and the cylinder is fixedly connected to the outer side wall of the fixed seat, the two adjustment seats are respectively movably connected to the bottom surface of the cross bar through the movable plate on the top surface, and the movable plate is fixedly connected to the output end of the cylinder, and the bottom of the mounting seats on both sides of the adjustment seat are also fixedly connected with the suction cup body.
[0007] Preferably, the mechanism mounting plate is fixedly mounted on the palletizing robot body, and a group of bilaterally symmetrical bottom plates are fixedly mounted on the bottom surface of the mechanism mounting plate, and rotation holes are opened on the side walls of the bottom plates.
[0008] Preferably, a group of symmetrical limiting guide rods are fixedly installed between the base plates, and rotating rods are fixedly installed on the left and right ends of the two-way adjustment screw, and the rotating rods are movably installed in the rotating holes. The driving motor is fixedly installed on the outer wall of the left base plate, and the output end of the driving motor is fixedly installed together with the rotating rod at the left end.
[0009] Preferably, the adjustment plate is provided with a group of left-right symmetrical ones, and a group of symmetrical limiting sliding holes are opened on the side wall of the adjustment plate and are movably installed together with the limiting guide rod through the limiting sliding holes. The side wall of the adjustment plate is also provided with screw holes between the limiting sliding holes, and the adjustment plate is threadedly connected with the bidirectional adjustment screw through the screw holes.
[0010] Preferably, the cross bar is fixedly installed on the bottom surface of the adjustment plate, and a group of front-to-back symmetrical movable openings are opened on the top surface of the cross bar, and sliding openings are respectively opened on the inner side walls of the movable openings. The top surface of the cross bar is also fixedly installed with a group of front-to-back symmetrical fixing seats.
[0011] Preferably, the cylinder is fixedly mounted on the outer side wall of the fixed seat, and a movable plate is fixedly mounted on the output end of the cylinder and passes through the movable opening, sliding bars are fixedly mounted on both side walls of the movable plate, and the sliding bars are movably mounted in the sliding opening, the adjustment seat is fixedly mounted on the bottom end of the movable plate, and a group of symmetrical mounting seats are fixedly mounted on both side walls of the adjustment seat, and a suction cup body is fixedly mounted on the bottom surface of the mounting seat.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The adjusting screw can be adjusted by the adjusting base to adjust the distance between the two adjusting bases so that the adjusting base can be adjusted to a desired size. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of the mechanism mounting plate of the present utility model;
[0016] Figure 3 This is a schematic diagram of the disassembled structure of the suction cup mechanism of the present invention;
[0017] Figure 4 This is a schematic diagram of the structural disassembly of the crossbar of the present invention.
[0018] In the figure: 1. Palletizing robot body; 2. Suction cup mechanism; 3. Mechanism mounting plate; 4. Bottom plate; 5. Rotating hole; 6. Limit guide rod; 7. Bidirectional adjustment screw; 8. Rotating rod; 9. Driving motor; 10. Adjusting plate; 11. Limiting sliding hole; 12. Screw hole; 13. Cross bar; 14. Movable opening; 15. Sliding opening; 16. Fixed seat; 17. Cylinder; 18. Adjusting seat; 19. Movable plate; 20. Sliding bar; 21. Mounting seat; 22. Suction cup body. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] like Figure 1 - Figure 4As shown, a suction cup device of a palletizing robot includes a palletizing robot body 1, a suction cup mechanism 2 is provided on the palletizing robot body 1, and the suction cup mechanism 2 includes a mechanism mounting plate 3, a base plate 4, a two-way adjustment screw 7, a drive motor 9, an adjustment plate 10, a cross bar 13, a fixed seat 16, a cylinder 17, an adjustment seat 18 and a suction cup body 22, the mechanism mounting plate 3 is fixedly connected to the palletizing robot body 1, and the base plate 4 is fixedly connected to both sides of the bottom surface of the mechanism mounting plate 3, the two-way adjustment screw 7 is movably connected between the base plates 4 through the rotating rods 8 at both ends, and the drive motor 9 is fixedly connected to one side of the base plate 4 The outer wall of the driving motor 9 is fixedly connected to the rotating rod 8, and the two adjusting plates 10 are movably connected to the bidirectional adjusting screw 7 through the screw holes 12 on the side walls, and the cross bar 13 is fixedly connected to the bottom surface of the adjusting plate 10, and the top surface of the cross bar 13 is fixedly connected with a symmetrical fixing seat 16, and the cylinder 17 is fixedly connected to the outer side wall of the fixing seat 16, and the two adjusting seats 18 are movably connected to the bottom surface of the cross bar 13 through the movable plate 19 on the top surface, and the movable plate 19 is fixedly connected to the output end of the cylinder 17, and the bottom of the mounting seats 21 on both sides of the adjusting seat 18 is also fixedly connected with the suction cup body 22.
[0021] like Figure 2 As shown, the mechanism mounting plate 3 is fixedly mounted on the palletizing robot body 1, and a set of bilaterally symmetrical bottom plates 4 are fixedly mounted on the bottom surface of the mechanism mounting plate 3. Rotation holes 5 are opened on the side walls of the bottom plates 4, and the rotation holes 5 opened on the side walls of the bottom plates 4 mounted on the bottom surface of the mechanism mounting plate 3 are used to cooperate with the rotation rod 8 to realize the rotation operation;
[0022] like Figure 3 As shown, a group of symmetrical limiting guide rods 6 are fixedly installed between the bottom plates 4, and the left and right ends of the two-way adjusting screw 7 are respectively fixedly installed with rotating rods 8, and the rotating rods 8 are movably installed in the rotating hole 5. The drive motor 9 is fixedly installed on the outer wall of the left bottom plate 4, and the output end of the drive motor 9 is fixedly installed together with the rotating rod 8 at the left end. When adsorption and grabbing of goods of different lengths, the drive motor 9 can be turned on to drive the output end to drive the rotating rod 8 to rotate in the rotating hole 5, and the rotating rod 8 will drive the two-way adjusting screw 7 to rotate, and the limiting guide rods 6 are provided to guide the movement of the adjustment plate 10;
[0023] like Figure 3As shown, the adjustment plate 10 is provided with a group of left-right symmetrical, and a group of symmetrical limiting sliding holes 11 are opened on the side wall of the adjustment plate 10 and are movably installed together with the limiting guide rod 6 through the limiting sliding holes 11. The side wall of the adjustment plate 10 is further provided with a screw hole 12 located between the limiting sliding holes 11, and the adjustment plate 10 is threadedly connected with the two-way adjusting screw 7 through the screw hole 12. Driven by the rotation of the two-way adjusting screw 7, the left-right symmetrical adjustment plates 10 will respectively move relative to or oppositely along the limiting guide rod 6 and the two-way adjusting screw 7 through the limiting sliding holes 11 and the screw hole 12 opened on the side wall, and thereby drive the cross bar 13 installed on the top surface to move synchronously, so that by adjusting the distance between the suction cup bodies 22 installed at the bottom of the left-right symmetrical cross bar 13, the palletizing robot body 1 can absorb, grab and palletize goods of different lengths through the suction cup mechanism 2;
[0024] like Figure 3 and Figure 4 As shown, the crossbar 13 is fixedly mounted on the bottom surface of the adjustment plate 10, and a group of front-to-back symmetrical movable openings 14 are opened on the top surface of the crossbar 13, and sliding openings 15 are opened on the inner side walls of the movable openings 14 respectively. A group of front-to-back symmetrical fixing seats 16 are also fixedly mounted on the top surface of the crossbar 13. The movable openings 14 opened on the crossbar 13 are used to cooperate with the movable plate 19 to realize the moving operation, and the sliding openings 15 opened are used to cooperate with the sliding bar 20 to realize the sliding operation, and the fixed seats 16 are provided for cooperating with the installation of the cylinder 17;
[0025] like Figure 4 As shown, the cylinder 17 is fixedly mounted on the outer wall of the fixed base 16, and a movable plate 19 is fixedly mounted on the output end of the cylinder 17 and passes through the movable opening 14. The two side walls of the movable plate 19 are respectively fixedly mounted with sliding bars 20, and the sliding bars 20 are movably mounted in the sliding opening 15. The adjustment seat 18 is fixedly mounted on the bottom end of the movable plate 19, and a group of symmetrical mounting seats 21 are respectively fixedly mounted on the two side walls of the adjustment seat 18. The bottom surface of the mounting seat 21 is fixedly mounted with a suction cup body 22. When the goods are adsorbed and grabbed, the cylinder 17 is turned on to drive the output end to push the movable plate 19 to move in the movable opening 14, so that the sliding bar 20 slides in the sliding opening 15, and the adjusting seat 18 is driven to move on the bottom surface of the cross bar 13. The front and rear symmetrical adjusting seats 18 will make relative or opposite movements, and thereby adjust the distance between the suction cup bodies 22 installed on the bottom surfaces of the mounting seats 21 on both sides of the front and rear symmetrical adjusting seats 18, so that the palletizing robot body 1 can adsorb, grab and stack goods of different widths through the suction cup mechanism 2.
[0026] It should be noted that the present invention is a suction cup device for a palletizing robot. When the palletizing robot body 1 grabs goods of different sizes through the suction cup mechanism 2, the driving motor 9 installed on the outer wall of the bottom plate 4 on the left side of the bottom surface of the mechanism mounting plate 3 is turned on according to the length of the goods. The driving motor 9 drives the output end to drive the rotating rod 8 to rotate in the rotating hole 5 opened on the side wall of the bottom plate 4, and the rotating rod 8 drives the bidirectional adjusting screw 7 to rotate, so that the left and right symmetrical adjusting plates 10 pass through the limiting sliding holes 11 and the screw holes 12 on the side walls along the bottom plate 4. The limiting guide rods 6 installed between them and the two-way adjustment screws 7 located between the limiting guide rods 6 make relative or opposite movement operations, and drive the cross bar 13 installed on the bottom surface to make synchronous movement operations, thereby adjusting the left and right distances between the suction cup bodies 22 installed on the bottom surfaces of the mounting seats 21 on both sides of the front-back symmetrical adjustment seats 18 at the bottom of the left-right symmetrical cross bar 13, until the two groups of left-right symmetrical suction cup bodies 22 move to the left and right sides of the bottom surface of the goods, so that the suction cup bodies 22 can absorb and grasp goods of different lengths and pass through the palletizing robot body 1 for palletizing, and start the cylinder 17 installed on the outer side wall of the fixed seat 16 on both sides of the top of the cross bar 13. The cylinder 17 will drive the output end to drive the movable plate 19 to move in the corresponding movable opening 14 opened on the top surface of the cross bar 13. When moving, the sliding bars 20 installed on both sides of the movable plate 19 will slide in the sliding openings 15 opened on the inner side walls of the movable opening 14, and drive the adjustment seat 18 to move on the bottom surface of the cross bar 13. The front and rear symmetrical adjustment seats 18 will make opposite or relative movement operations, thereby adjusting the front and rear symmetrical adjustment seats 18 on both sides. The distance between the suction cup bodies 22 installed on the bottom surface of the mounting base 21 is adjusted until the two groups of suction cup bodies 22 symmetrically arranged in front and back are moved to the front and rear sides of the top surface of the goods, so that the suction cup bodies 22 can absorb and grasp goods of different widths and palletize them through the palletizing robot body 1, thereby enabling the palletizing robot 1 to absorb, grasp and palletize goods of different sizes through the suction cup mechanism 2, which not only improves the flexibility and applicability of the suction cup mechanism 2, but also improves the working efficiency of the palletizing robot 1 when grasping and palletizing goods through the suction cup mechanism 2.
[0027] The foregoing description is merely 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 with equivalents, or some of its technical features may be replaced with equivalents without departing from the scope of the present invention. Anything within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A suction cup device for a palletizing robot, comprising a palletizing robot body (1), characterized in that: The palletizing robot body (1) is provided with a suction cup mechanism (2), and the suction cup mechanism (2) includes a mechanism mounting plate (3), a base plate (4), a bidirectional adjustment screw (7), a drive motor (9), an adjustment plate (10), a cross bar (13), a fixed seat (16), a cylinder (17), an adjustment seat (18) and a suction cup body (22), wherein the mechanism mounting plate (3) is fixedly connected to the palletizing robot body (1), and the base plate (4) is fixedly connected to both sides of the bottom surface of the mechanism mounting plate (3), the bidirectional adjustment screw (7) is movably connected between the base plates (4) through rotating rods (8) at both ends, the drive motor (9) is fixedly connected to the outer wall of one side of the base plate (4), and the drive motor The output end of (9) is fixedly connected to the rotating rod (8), the two adjusting plates (10) are movably connected to the bidirectional adjusting screw (7) through the screw holes (12) on the side walls, and the cross bar (13) is fixedly connected to the bottom surface of the adjusting plate (10), the top surface of the cross bar (13) is fixedly connected with a symmetrical fixing seat (16), and the cylinder (17) is fixedly connected to the outer side wall of the fixing seat (16), the two adjusting seats (18) are movably connected to the bottom surface of the cross bar (13) through the movable plate (19) on the top surface, and the movable plate (19) is fixedly connected to the output end of the cylinder (17), and the bottom of the mounting seat (21) on both sides of the adjusting seat (18) is also fixedly connected with a suction cup body (22).
2. The suction cup device of a palletizing robot according to claim 1, characterized in that: The mechanism mounting plate (3) is fixedly mounted on the palletizing robot body (1), and a group of bilaterally symmetrical bottom plates (4) are fixedly mounted on the bottom surface of the mechanism mounting plate (3), and a rotation hole (5) is provided on the side wall of the bottom plate (4).
3. The suction cup device of a palletizing robot according to claim 2, characterized in that: A group of symmetrical limiting guide rods (6) are fixedly installed between the base plates (4); rotating rods (8) are fixedly installed at the left and right ends of the bidirectional adjustment screw (7), and the rotating rods (8) are movably installed in the rotating holes (5); the driving motor (9) is fixedly installed on the outer side wall of the left base plate (4), and the output end of the driving motor (9) is fixedly installed together with the rotating rod (8) at the left end.
4. The suction cup device of a palletizing robot according to claim 3, characterized in that: The adjusting plate (10) is provided with a group of symmetrical left and right adjusting plates, and a group of symmetrical limiting sliding holes (11) are opened on the side wall of the adjusting plate (10) and are movably installed with the limiting guide rod (6) through the limiting sliding holes (11). The side wall of the adjusting plate (10) is also provided with screw holes (12) located between the limiting sliding holes (11), and the adjusting plate (10) is threadedly connected with the bidirectional adjusting screw (7) through the screw holes (12).
5. The suction cup device of a palletizing robot according to claim 4, characterized in that: The cross bar (13) is fixedly mounted on the bottom surface of the adjustment plate (10), and a group of front-to-back symmetrical movable openings (14) are opened on the top surface of the cross bar (13), and sliding openings (15) are respectively opened on the inner side walls of the movable openings (14). A group of front-to-back symmetrical fixing seats (16) are also fixedly mounted on the top surface of the cross bar (13).
6. The suction cup device of a palletizing robot according to claim 5, characterized in that: The cylinder (17) is fixedly mounted on the outer side wall of the fixed seat (16), and a movable plate (19) is fixedly mounted on the output end of the cylinder (17) and passes through the movable opening (14). Sliding bars (20) are fixedly mounted on both side walls of the movable plate (19), and the sliding bars (20) are movably mounted in the sliding opening (15). The adjustment seat (18) is fixedly mounted on the bottom end of the movable plate (19), and a group of symmetrical mounting seats (21) are fixedly mounted on both side walls of the adjustment seat (18), and a suction cup body (22) is fixedly mounted on the bottom surface of the mounting seat (21).