Intelligent robot for lifting heavy object

Abstract

The invention relates to the technical field of lifting robots, and discloses an intelligent robot for lifting a heavy object, the intelligent robot comprises a bottom frame, an intelligent control box, a bottom supporting plate, a first supporting plate frame, a second supporting plate frame, a table top, a heavy object lifting plate and a heavy object auxiliary positioning mechanism, the intelligent control box is arranged at the left end of the top of the bottom frame; the bottom supporting plate is welded to the left end of the bottom of the bottom frame, universal wheels are installed at the two ends of the bottom of the bottom supporting plate, supports are welded to the two ends of the bottom of the bottom frame, and moving wheels are rotationally connected into the supports; the second supporting plate frame is movably connected to the upper end of the first supporting plate frame, and the first supporting plate frame and the second supporting plate frame are both of a crossed folding structure and internally connected with a hydraulic structure. The table top is movably connected to the upper end of the second supporting plate frame. The weight lifting plate is rotationally connected to the upper end of the table top, and the weight auxiliary positioning mechanisms are movably connected and distributed to the front end and the rear end of the weight lifting plate. The height of the table top and the height of the assemblies above the table top are accurately controlled, the requirement for lifting heavy objects with different height requirements is met, and the heavy objects are effectively limited and fixed.

Description

Technical Field

[0001] The present invention relates to the technical field of lifting robots, and particularly to an intelligent robot for lifting heavy objects. Background Art

[0002] At present, in the field of modern logistics loading and unloading, the forms of loading and unloading equipment are single, and the loading and unloading efficiency and automation level are relatively low. On industrial production lines, robots are often used to replace manual labor to carry workpieces and neatly arrange them on pallets, which can greatly improve production efficiency, ensure stability, reduce labor intensity, and prevent major safety accidents.

[0003] Traditional heavy object lifting robots lack the condition of movement, are difficult to move in complex working environments, are difficult to flexibly shuttle in narrow passages, between shelves, etc., and cannot quickly adjust the direction to adapt to different paths, increasing the operation difficulty and time cost; when the existing robots lift heavy objects, they cannot effectively disperse the pressure, and it is easy to have the situation of excessive local stress, resulting in easy damage to the structure, and it is difficult to accurately control the lifting height, and it is difficult to meet the heavy object lifting operations with different height requirements; when the robot lifts a heavy object and places it in different directions and positions, it is necessary to manually adjust the direction of the heavy object, the operation is cumbersome, the work efficiency is reduced, and the heavy object is easy to slide or shake during the lifting process, presenting potential safety hazards. Therefore, corresponding technical solutions need to be designed to solve these problems. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides an intelligent robot for lifting heavy objects, which solves its technical problems.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: An intelligent robot for lifting heavy objects includes a chassis, an intelligent control box, a bottom support plate, a support plate frame one, a support plate frame two, a tabletop, a heavy object lifting plate, and a heavy object auxiliary positioning mechanism. The intelligent control box is arranged at the left end of the top of the chassis;

[0006] The bottom support plate is welded to the left end of the bottom of the chassis. Universal wheels are installed at both ends of the bottom of the bottom support plate. Brackets are welded to both ends of the bottom of the chassis, and a moving wheel is rotatably connected inside the brackets;

[0007] Fixed rod frames are welded to both ends of the top of the bottom support plate, and an integrated push rod frame is fixedly connected to the upper ends of the fixed rod frames;

[0008] A backing plate is welded to the bottom of the chassis near the left end. Supports are welded to both ends of the top of the backing plate. The left end of the bottom of the support plate frame one is movably connected inside the supports, and the support plate frame two is movably connected to the upper end of the support plate frame one. Both the support plate frame one and the support plate frame two are cross-shaped folding structures and are internally connected with a hydraulic structure;

[0009] The tabletop is movably connected to the upper end of the second support plate frame;

[0010] The heavy object lifting plate is rotatably connected to the upper end of the tabletop, and the heavy object auxiliary positioning mechanism is movably connected and distributed at the front and rear ends of the heavy object lifting plate.

[0011] Preferably, an auxiliary pulley one is rotatably connected to the right end of the bottom of the first support plate frame, the auxiliary pulley one is limited and slidably connected to the front and rear ends inside the bottom frame, a reinforcing rod is welded to the right end inside the second support plate frame, and auxiliary pulleys two are rotatably connected to both ends of the top of the second support plate frame; support groove frames are welded to the front and rear ends of the bottom of the tabletop; the auxiliary pulleys two are limited and slidably connected to the inner ends of the support groove frames; the auxiliary pulley one is used to support the first support plate frame to slide inside the front and rear ends of the bottom frame, and the auxiliary pulleys two are used to support the second support plate frame to slide inside the front and rear ends of the support groove frames. During the unfolding and contraction processes of the first support plate frame and the second support plate frame, the auxiliary pulley one and the auxiliary pulleys two can play a guiding and supporting role, making the movement of the first support plate frame and the second support plate frame smoother, reducing friction and jamming phenomena during the movement process, and improving the fluency and stability of the lifting action.

[0012] Preferably, the hydraulic structure includes a hydraulic cylinder, a hydraulic rod, a lower support plate, a cross bar one, an extension plate, a cross bar two, and an upper support plate. The extension plate is fixedly arranged at the lower end of the first support plate frame, the cross bar one is fixedly arranged between the extension plates, the lower support plates are fixedly distributed at the upper end of the cross bar one, a movable shaft two is rotatably connected to the upper end of the lower support plate, and the hydraulic cylinder is fixedly arranged at the upper end of the movable shaft two; the hydraulic rod is connected to the upper end of the hydraulic cylinder, a movable shaft one is fixedly arranged at the upper end of the hydraulic rod, and the movable shaft one is rotatably connected between the upper support plates. The upper support plates are fixedly arranged at the inner ends of the cross bar two, and the cross bar two is fixedly arranged between the second support plate frames; the cross bar one and the cross bar two are respectively used to fix between the first support plate frame and the second support plate frame, the lower support plate and the upper support plate are respectively used to fixedly support the inner ends of the first support plate frame and the second support plate frame, the lower support plate and the upper support plate are respectively used to movably support the movable shaft two and the movable shaft one, the movable shaft two and the movable shaft one are used to movably support the telescopic adjustment of the hydraulic cylinder and the hydraulic rod, and the hydraulic cylinder and the hydraulic rod are used to intelligently lift and adjust the tabletop and the components above through the hydraulic system.

[0013] Preferably, a rotation adjustment mechanism is connected to the lower end of the heavy object lifting plate through the tabletop. The rotation adjustment mechanism includes a shaft cylinder, a rotating column, a fixed shaft disc, a driving motor 1, and a driving shaft disc. The shaft cylinder penetrates and is fixedly arranged in the middle of the tabletop. The rotating column penetrates and is rotatably connected to the inside of the shaft cylinder, and the rotating column is fixedly arranged at the middle of the bottom of the heavy object lifting plate. The fixed shaft disc is fixedly arranged at the lower end of the rotating column. The output end of the driving motor 1 is connected to a driving shaft 1. The driving shaft 1 is rotatably connected to the lower end of the tabletop. The driving shaft disc is fixedly arranged in the middle of the driving shaft 1. The driving shaft disc and the fixed shaft disc are connected by a transmission belt. A first support rod is fixedly distributed on the outer side wall of the driving motor 1 away from the fixed shaft disc. Multiple first support rods are used to stably support the driving motor 1. The driving motor 1 is used to control the stable rotation of the driving shaft 1 and the driving shaft disc. The driving shaft disc and the fixed shaft disc are linked by a transmission belt. The fixed shaft disc is used to drive the rotating column to rotate and adjust. The shaft cylinder is used to stably support the rotation of the rotating column to prevent shaking. The rotating column is used to drive the heavy object lifting plate to rotate and adjust to achieve all-round rotation and angle adjustment.

[0014] Preferably, support roller balls are symmetrically distributed at both ends of the top of the tabletop. The support roller balls are in contact with the lower end surface of the heavy object lifting plate. A first shaft seat is fixedly arranged at the outer end of the support roller ball. A second support rod is rotatably connected to the outer end of the first shaft seat. The second support rod is in an L-shaped rod structure and a bottom block is fixedly arranged at the bottom. The bottom block is fixedly arranged on the upper end surface of the tabletop. The L-shaped second support rod and the bottom block at the lower end are used to stably support the support roller ball. The first shaft seat is used to rotatably support the support roller ball. Multiple support roller balls in an annular track can provide stable support for the heavy object lifting plate, reduce the friction during rotation, make the rotation of the heavy object lifting plate smoother, and further improve the accuracy and stability of rotation adjustment.

[0015] Preferably, the heavy object lifting plate is in a U-shaped plate structure. Grooves are opened at the front and rear ends of the heavy object lifting plate. A third support rod is fixedly arranged at the outer end of the groove. An inclined rod is welded between the inner end of the third support rod and the lower end of the heavy object lifting plate. The third support rod is in an L-shaped rod structure and a clamping seat is fixedly arranged at the lower end. The clamping seat is in a hollow spherical shape and the lower end is a flat structure. A rolling ball is embedded in the clamping seat. The U-shaped plate structure of the heavy object lifting plate is used to quickly pick up and place heavy objects. The third support rod and the inclined rod are used to strongly support the clamping seat. The clamping seat is used to embed and adjust the rolling ball movably. The rolling ball protrudes from the flat structure at the lower end of the clamping seat. And the rolling ball contacts and rolls on the upper end surface of the tabletop, so that the heavy object lifting plate is more stable when rotating.

[0016] Preferably, the heavy object auxiliary positioning mechanism includes a movable groove, a rotating shaft, a limiting baffle, an extending and adjusting plate, an extended limiting plate and a driving gear. The movable grooves are formed at the front and rear ends of the heavy object lifting plate. Both ends of the rotating shaft are rotatably connected to a second shaft seat, and the second shaft seat is fixedly arranged on the two side walls of the movable groove. The lower end of the limiting baffle is fixedly arranged on the outside of the rotating shaft. The limiting baffle is of a hollow structure. The extending and adjusting plate is slidably connected to the upper end inside the limiting baffle, and a stop block is fixedly arranged at the upper end of the extending and adjusting plate; the limiting baffle and the extending and adjusting plate form a limiting telescopic adjustment structure. The movable groove is used for movably adjusting the limiting baffle, the second shaft seat is used for stably supporting the rotation of the rotating shaft to avoid jamming, the hollow limiting baffle is used for telescopic adjustment of the extending and adjusting plate inside it, and the stop block is used for limiting and fixing the lifted heavy object.

[0017] Preferably, tooth grooves are formed and distributed on the outer side wall of the extending and adjusting plate, a through hole is formed on the outer side of the limiting baffle, and the driving gear passes through the through hole and is meshed and connected to the tooth groove. A third driving shaft penetrates through the inside of the driving gear, a third driving motor is connected to the side end of the third driving shaft, and a second shaft plate is movably connected to the outside of the third driving shaft. The second shaft plate is fixedly arranged on the outer side wall of the limiting baffle; limiting grooves are formed on both sides of the limiting baffle, limiting sliding columns are fixedly arranged near the lower ends on both sides of the extending and adjusting plate, the limiting sliding columns penetrate through and are slidably connected to the limiting grooves, a connecting plate is fixedly arranged at the outer ends of the limiting sliding columns, a support shaft is fixedly arranged at the outer ends of the inner sides of the connecting plate, and a limiting pulley is rotatably connected to the outer end of the support shaft. The limiting pulley is slidably connected to the outer side wall of the limiting baffle; the third driving motor is used for driving and controlling the rotation of the third driving shaft and the driving gear, and the driving gear is used for passing through the through hole and meshing with the tooth groove to control the telescopic adjustment of the extending and adjusting plate. The second shaft plate is used for stably supporting the rotation of the third driving shaft; the limiting groove is used for sliding and adjusting the limiting sliding column, the connecting plate is used for fixedly supporting the support shaft above the outer ends of the limiting sliding columns, the support shaft is used for rotatably supporting the limiting pulley, and the limiting pulley is used for slidably supporting the outer side wall of the limiting baffle, so as to drive the extending and adjusting plate to perform more stable telescopic adjustment.

[0018] Preferably, a fixed gear disk is fixedly provided at one end of the rotating shaft. A driving gear disk is meshed and connected to the outside of the fixed gear disk. A second driving shaft is fixedly provided at the outer end of the driving gear disk. A second driving motor is connected to the outer end of the second driving shaft. A first shaft plate is movably connected to the middle of the second driving shaft. The first shaft plate and the second driving motor are both fixedly provided on the outer side wall of the heavy object lifting plate. The second driving motor is used to drive and control the rotation of the second driving shaft and the driving gear disk. The first shaft plate stably supports the rotation of the second driving shaft. The driving gear disk is used to mesh with the fixed gear disk to drive the stable rotation of the rotating shaft, so that the limit baffle can rotate around the rotating shaft. The heavy object auxiliary positioning mechanism can realize the all-round positioning of heavy objects. Whether it is heavy objects of different sizes and shapes or positioning at different angles, the requirements can be easily met, further improving the applicability and positioning accuracy of the robot.

[0019] Preferably, the extended limit plate is fixedly provided at the upper end of the side part of the extended adjustment plate. An electric push rod device is distributed through the inside of the extended limit plate. The output end of the electric push rod device is connected to a push rod. A positioning plate is fixedly provided at the inner end of the push rod. The extended limit plate is used to extend and expand towards the upper end of the side part of the extended adjustment plate. The electric push rod device and the push rod can telescopically adjust the position of the positioning plate, and can push the positioning plate to further position and fix the heavy object, enhancing the positioning effect. Especially when lifting some heavy objects with irregular shapes or large weights, it can provide more reliable positioning guarantee and ensure the stability of the heavy object during the lifting process.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: The combination of universal wheels and moving wheels makes the equipment more flexible during the moving process, and can easily cope with complex working environments. By movably connecting the first support plate frame and the second support plate frame with a cross-shaped folding structure between the chassis and the tabletop, and the hydraulic structure connected inside, the robot equipment has higher stability when lifting heavy objects, can disperse the pressure when bearing a large weight, and reduce the risk of structural damage caused by excessive local stress. It is convenient to expand and contract, so as to realize the precise control of the height of the tabletop and the components above, and meet the heavy object lifting operations with different height requirements.

[0021] Through the rotation adjustment mechanism connected to the tabletop through the lower end of the heavy object lifting plate, the heavy object lifting plate can be flexibly rotated and adjusted according to actual needs, which is convenient to place the heavy object in different directions and positions without manually adjusting the direction of the heavy object, greatly improving the work efficiency and operation convenience.

[0022] The heavy object auxiliary positioning mechanism connected by the front and rear ends of the heavy object lifting plate realizes the sliding expansion and contraction of the extension adjusting plate inside the limit baffle. The lengths of the extension adjusting plate and the limit baffle can be flexibly adjusted according to the size and shape of the heavy object, effectively limiting and fixing the heavy object, preventing the heavy object from sliding or shaking during the lifting process, improving the safety of the lifting operation, and having broad application prospects in multiple fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural view of the upper right front perspective of the whole of the present invention;

[0024] Figure 2 It is a schematic structural view of the lower left front perspective of the whole of the present invention;

[0025] Figure 3 It is a schematic structural view of the lower right front perspective of the whole of the present invention;

[0026] Figure 4 It is a schematic structural view of the lower perspective of the heavy object lifting plate rotation adjustment mechanism and the heavy object auxiliary positioning mechanism of the present invention;

[0027] Figure 5 It is a schematic structural view of the upper perspective of the heavy object lifting plate rotation adjustment mechanism and the heavy object auxiliary positioning mechanism of the present invention;

[0028] Figure 6 For the present invention Figure 5 The enlarged structural view at A in;

[0029] Figure 7 It is a schematic structural view of the lower perspective of the heavy object lifting plate of the present invention;

[0030] Figure 8 It is a schematic structural view of the upper perspective of the heavy object lifting plate of the present invention;

[0031] Figure 9 For the present invention Figure 8 The enlarged structural view at B in;

[0032] Figure 10 It is an extended limit structural view of the heavy object auxiliary positioning mechanism of the present invention;

[0033] Figure 11 It is a limit telescopic adjustment structural view of the heavy object auxiliary positioning mechanism of the present invention.

[0034] In the figure: 1. Chassis; 11. Fixed rod frame; 111. Push rod frame; 12. Base plate; 121. Support;

[0035] 2. Intelligent control box;

[0036] 3. Bottom support plate; 31. Universal wheels; 32. Movable wheels; 33. Bracket;

[0037] 4. First support plate frame; 41. First auxiliary pulley;

[0038] 5. Second support plate frame; 51. Reinforcing rod; 52. Second auxiliary pulley;

[0039] 6. Hydraulic cylinder; 61. Hydraulic rod; 611. First movable shaft; 62. Lower support plate; 621. Second movable shaft; 63. First cross bar; 631. Extension plate; 64. Second cross bar; 65. Upper support plate;

[0040] 7. Table top; 71. Support groove frame; 72. Rotary adjustment mechanism; 721. Shaft cylinder; 722. Rotating column; 723. Fixed shaft disc; 724. First drive motor; 725. First drive shaft; 726. Drive shaft disc; 727. First support rod; 73. Supporting roller ball; 731. Second support rod; 732. First shaft seat; 733. Bottom block;

[0041] 8. Heavy object lifting plate; 81. Groove; 82. Third support rod; 821. Inclined rod; 83. Clamping seat; 831. Rolling ball;

[0042] 9. Heavy object auxiliary positioning mechanism; 90. Movable groove; 91. Second drive motor; 911. Second drive shaft; 912. Drive gear disc; 92. First shaft plate; 93. Rotating shaft; 931. Second shaft seat; 932. Fixed gear disc; 94. Limit baffle; 941. Through hole; 942. Limit groove; 95. Extension adjustment plate; 951. Tooth groove; 96. Stop block; 97. Extended limit plate; 971. Electric push rod device; 972. Push rod; 973. Positioning plate; 98. Drive gear; 981. Third drive shaft; 982. Third drive motor; 983. Second shaft plate; 99. Limit pulley; 991. Support shaft; 992. Connecting plate; 993. Limit sliding column. Detailed implementation manners

[0043] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0044] Please refer to Figures 1-11 , an embodiment of the present invention provides a technical solution: an intelligent robot for lifting heavy objects, including a bottom frame 1, an intelligent control box 2, a bottom support plate 3, a first support plate frame 4, a second support plate frame 5, a table top 7, a heavy object lifting plate 8, and a heavy object auxiliary positioning mechanism 9. The intelligent control box 2 is arranged at the left end of the top of the bottom frame 1;

[0045] The bottom support plate 3 is welded to the left end of the bottom of the chassis 1. Universal wheels 31 are installed at both ends of the bottom of the bottom support plate 3. Brackets 33 are welded to both ends of the bottom of the chassis 1. A moving wheel 32 is rotatably connected inside the bracket 33. The universal wheels 31 can achieve multi-directional steering, facilitating movement and direction adjustment on different sites and paths. The moving wheel 32 provides stable support and forward power. The two cooperate with each other, greatly improving the mobility of the robot.

[0046] Fixed rod frames 11 are welded to both ends of the top of the bottom support plate 3. The upper ends of the fixed rod frames 11 are fixedly connected to a push rod frame 111 with an integrated structure. Operators can easily push the robot through the push rod frame 111, further enhancing the controllability and convenience of the robot during movement and reducing the difficulty and labor intensity of manual operation.

[0047] A backing plate 12 is welded to the bottom of the chassis 1 near the left end. Supports 121 are welded to both ends of the top of the backing plate 12. The left end of the bottom of the first support plate frame 4 is movably connected inside the support 121. The second support plate frame 5 is movably connected to the upper end of the first support plate frame 4. Both the first support plate frame 4 and the second support plate frame 5 are cross-shaped folding structures and are internally connected with a hydraulic structure.

[0048] The tabletop 7 is movably connected to the upper end of the second support plate frame 5.

[0049] The heavy object lifting plate 8 is rotatably connected to the upper end of the tabletop 7. The heavy object auxiliary positioning mechanisms 9 are movably connected and distributed at the front and rear ends of the heavy object lifting plate 8.

[0050] Further improved, the right end of the bottom of the first support plate frame 4 is rotatably connected with a first auxiliary pulley 41. The first auxiliary pulley 41 is slidably connected in a limited manner to the front and rear ends inside the chassis 1. A reinforcing rod 51 is welded to the inside of the right end of the second support plate frame 5. Second auxiliary pulleys 52 are rotatably connected to both ends of the top of the second support plate frame 5.

[0051] Support groove frames 71 are welded to the front and rear ends of the bottom of the tabletop 7.

[0052] The second auxiliary pulleys 52 are slidably connected in a limited manner to the inner ends of the support groove frames 71.

[0053] The first auxiliary pulley 41 is used to support the first support plate frame 4 to slide at the front and rear ends inside the chassis 1. The second auxiliary pulleys 52 are used to support the second support plate frame 5 to slide at the front and rear ends inside the support groove frames 71. During the expansion and contraction of the first support plate frame 4 and the second support plate frame 5, the first auxiliary pulley 41 and the second auxiliary pulleys 52 can play a guiding and supporting role, making the movement of the first support plate frame 4 and the second support plate frame 5 smoother, reducing friction and jamming phenomena during the movement process, and improving the smoothness and stability of the lifting action.

[0054] Further improved, the hydraulic structure includes a hydraulic cylinder 6, a hydraulic rod 61, a lower support plate 62, a first cross bar 63, an extension plate 631, a second cross bar 64 and an upper support plate 65. The extension plate 631 is fixedly arranged at the lower end of the first support plate frame 4. The first cross bar 63 is fixedly arranged between the extension plates 631. The lower support plates 62 are fixedly distributed at the upper ends of the first cross bar 63. A movable shaft two 621 is rotatably connected to the upper end of the lower support plate 62. The hydraulic cylinder 6 is fixedly arranged at the upper end of the movable shaft two 621;

[0055] The hydraulic rod 61 is connected to the upper end of the hydraulic cylinder 6. A movable shaft one 611 is fixedly arranged at the upper end of the hydraulic rod 61. The movable shaft one 611 is rotatably connected between the upper support plates 65. The upper support plates 65 are fixedly arranged at the inner ends of the second cross bar 64. The second cross bar 64 is fixedly arranged between the second support plate frames 5;

[0056] The first cross bar 63 and the second cross bar 64 are respectively used to fix between the first support plate frame 4 and the second support plate frame 5. The lower support plate 62 and the upper support plate 65 are respectively used to fixedly support the inner ends of the first support plate frame 4 and the second support plate frame 5. The lower support plate 62 and the upper support plate 65 are respectively used to movably support the movable shaft two 621 and the movable shaft one 611. The movable shaft two 621 and the movable shaft one 611 are used to movably support the telescopic adjustment of the hydraulic cylinder 6 and the hydraulic rod 61. The hydraulic cylinder 6 and the hydraulic rod 61 are used to intelligently lift and adjust the table top 7 and the upper components through the hydraulic system.

[0057] Further improved, the lower end of the heavy object lifting plate 8 penetrates through the table top 7 and is connected with a rotation adjustment mechanism 72. The rotation adjustment mechanism 72 includes a shaft cylinder 721, a rotating column 722, a fixed shaft disc 723, a first driving motor 724 and a driving shaft disc 726. The shaft cylinder 721 penetrates and is fixedly arranged at the middle of the table top 7. The rotating column 722 penetrates and is rotatably connected inside the shaft cylinder 721, and the rotating column 722 is fixedly arranged at the middle of the bottom of the heavy object lifting plate 8;

[0058] The fixed shaft disc 723 is fixedly arranged at the lower end of the rotating column 722. The output end of the first driving motor 724 is connected with a first driving shaft 725. The first driving shaft 725 is rotatably connected to the lower end of the table top 7. The driving shaft disc 726 is fixedly arranged at the middle of the first driving shaft 725. The driving shaft disc 726 is connected with the fixed shaft disc 723 through a transmission belt. The first driving motor 724 is far away from the outer side wall of the fixed shaft disc 723 and fixedly distributed with a first support rod 727;

[0059] Multiple sets of struts one 727 are used to stably support drive motor one 724. Drive motor one 724 is used to control the stable rotation of drive shaft one 725 and drive shaft disc 726. Drive shaft disc 726 is linked with fixed shaft disc 723 through a transmission belt. Fixed shaft disc 723 is used to drive the rotation and adjustment of rotating column 722. Shaft cylinder 721 is used to stably support the rotation of rotating column 722 and prevent shaking. Rotating column 722 is used to drive the heavy object lifting plate 8 to rotate and adjust, realizing omnidirectional rotation and angle adjustment.

[0060] Further improved, at both ends of the top of tabletop 7, support roller balls 73 are symmetrically distributed. Support roller balls 73 contact the lower end face of heavy object lifting plate 8. At the outer end of support roller ball 73, a first shaft seat 732 is fixedly provided. The outer end of first shaft seat 732 is rotatably connected to strut two 731. Strut two 731 is in an L-shaped rod structure and a bottom block 733 is fixedly provided at the bottom. Bottom block 733 is fixedly arranged on the upper end face of tabletop 7;

[0061] Strut two 731 in an L-shaped rod structure and bottom block 733 at the lower end are used to stably support support roller ball 73. First shaft seat 732 is used to rotatably support support roller ball 73. Multiple sets of support roller balls 73 in an annular track can provide stable support for heavy object lifting plate 8, reduce the friction during rotation, make the rotation of heavy object lifting plate 8 smoother, and further improve the accuracy and stability of rotation adjustment.

[0062] Further improved, heavy object lifting plate 8 is in a U-shaped plate structure. Grooves 81 are opened at the front and rear ends of heavy object lifting plate 8. At the outer end of groove 81, a third strut 82 is fixedly provided. A diagonal rod 821 is welded between the inner end of third strut 82 and the lower end of heavy object lifting plate 8. Third strut 82 is in an L-shaped rod structure and a clamp seat 83 is fixedly provided at the lower end. Clamp seat 83 is in a hollow spherical shape and the lower end is a flat structure. A rolling ball 831 is embedded inside clamp seat 83;

[0063] The U-shaped plate structure of heavy object lifting plate 8 is used for quickly placing and removing heavy objects. Third strut 82 and diagonal rod 821 are used to strongly support clamp seat 83. Clamp seat 83 is used to embed and adjust rolling ball 831 movably. Rolling ball 831 protrudes from the flat structure at the lower end of clamp seat 83. And rolling ball 831 contacts and rolls on the upper end face of tabletop 7, so that heavy object lifting plate 8 is more stable when rotating.

[0064] Further improved, the heavy object auxiliary positioning mechanism 9 includes a movable groove 90, a rotating shaft 93, a limiting baffle 94, an extending and adjusting plate 95, an extended limiting plate 97 and a driving gear 98. The movable groove 90 is opened at the front and rear ends of the heavy object lifting plate 8. Both ends of the rotating shaft 93 are rotatably connected to a second shaft seat 931, and the second shaft seat 931 is fixedly arranged on both side walls of the movable groove 90. The lower end of the limiting baffle 94 is fixedly arranged outside the rotating shaft 93. The limiting baffle 94 is of a hollow structure. The extending and adjusting plate 95 is slidably connected to the upper end inside the limiting baffle 94, and a stop block 96 is fixedly arranged at the upper end of the extending and adjusting plate 95;

[0065] The limiting baffle 94 and the extending and adjusting plate 95 form a limiting telescopic adjustment structure. The movable groove 90 is used for movably adjusting the limiting baffle 94. The second shaft seat 931 is used for stably supporting the rotation of the rotating shaft 93 to avoid jamming. The limiting baffle 94 of the hollow structure is used for telescopic adjustment of the extending and adjusting plate 95 inside it. The stop block 96 is used for limiting and fixing the lifted heavy object.

[0066] Further improved, tooth grooves 951 are distributed on the outer side wall of the extending and adjusting plate 95. A through hole 941 is opened on the outer side of the limiting baffle 94. The driving gear 98 passes through the through hole 941 and is meshed and connected to the tooth grooves 951. A third driving shaft 981 penetrates through the inside of the driving gear 98. A third driving motor 982 is connected to the side end of the third driving shaft 981. A second shaft plate 983 is movably connected to the outside of the third driving shaft 981, and the second shaft plate 983 is fixedly arranged on the outer side wall of the limiting baffle 94;

[0067] Limiting grooves 942 are opened on both sides of the limiting baffle 94. Limiting sliding columns 993 are fixedly arranged near the lower ends on both sides of the extending and adjusting plate 95. The limiting sliding columns 993 penetrate and are slidably connected to the limiting grooves 942. A connecting plate 992 is fixedly arranged at the outer end of the limiting sliding column 993. A supporting shaft 991 is fixedly arranged at the outer end of the inner side of the connecting plate 992. A limiting pulley 99 is rotatably connected to the outer end of the supporting shaft 991, and the limiting pulley 99 is slidably connected to the outer side wall of the limiting baffle 94;

[0068] The third driving motor 982 is used for driving and controlling the rotation of the third driving shaft 981 and the driving gear 98. The driving gear 98 is used for passing through the through hole 941 and meshing to the tooth grooves 951 to control the telescopic adjustment of the extending and adjusting plate 95. The second shaft plate 983 is used for stably supporting the rotation of the third driving shaft 981; the limiting grooves 942 are used for sliding and adjusting the limiting sliding columns 993. The connecting plate 992 is used for fixedly supporting the supporting shaft 991 above the outer end of the limiting sliding column 993. The supporting shaft 991 is used for rotatably supporting the limiting pulley 99. The limiting pulley 99 is used for slidably supporting to the outer side wall of the limiting baffle 94, so as to drive the extending and adjusting plate 95 to perform more stable telescopic adjustment.

[0069] Further improved, a fixed gear disc 932 is fixedly provided at one end of the rotating shaft 93. A driving gear disc 912 is meshed and connected to the outside of the fixed gear disc 932. A second driving shaft 911 is fixedly provided at the outer end of the driving gear disc 912. A second driving motor 91 is connected to the outer end of the second driving shaft 911. A first shaft plate 92 is movably connected to the middle of the second driving shaft 911. Both the first shaft plate 92 and the second driving motor 91 are fixedly provided on the outer side wall of the heavy object lifting plate 8;

[0070] The second driving motor 91 is used to drive and control the rotation of the second driving shaft 911 and the driving gear disc 912. The first shaft plate 92 stably supports the rotation of the second driving shaft 911. The driving gear disc 912 is used to engage the fixed gear disc 932 to drive the stable rotation of the rotating shaft 93, so that the limit baffle 94 can rotate around the rotating shaft 93. The heavy object auxiliary positioning mechanism 9 can realize the all-round positioning of heavy objects. Whether it is heavy objects of different sizes and shapes or positioning at different angles, the requirements can be easily met, further improving the applicability and positioning accuracy of the robot.

[0071] Specifically improved, an extended limit plate 97 is fixedly provided at the upper end of the side part of the extension adjustment plate 95. An electric push rod device 971 is distributed through and connected inside the extended limit plate 97. A push rod 972 is connected to the output end of the electric push rod device 971. A positioning plate 973 is fixedly provided at the inner end of the push rod 972;

[0072] The extended limit plate 97 is used to extend and expand towards the upper end of the side part of the extension adjustment plate 95. The electric push rod device 971 and the push rod 972 can telescopically adjust the position of the positioning plate 973, and can push the positioning plate 973 to further position and fix the heavy object, enhancing the positioning effect. Especially when lifting some heavy objects with irregular shapes or large weights, it can provide more reliable positioning guarantee to ensure the stability of the heavy object during the lifting process.

[0073] Working principle: Hold the push rod frame 111 to push the robot body, and move it through a plurality of universal wheels 31 and moving wheels 32 under the bottom frame 1, making the robot more flexible during the movement process and able to easily cope with complex working environments;

[0074] Start the first driving motor 724 of the rotation adjustment mechanism 72 to automatically control the rotation of the first driving shaft 725 and the driving shaft disc 726, and drive the fixed shaft disc 723 through the transmission belt, so that the rotating column 722 rotates stably, driving the heavy object lifting plate 8 to rotate and adjust at different angles, and can be flexibly rotated and adjusted according to actual needs, facilitating the placement of heavy objects in different directions and positions;

[0075] Through the operation of the buttons above the intelligent control box 2, the hydraulic cylinder 6 is started to automatically control the telescopic adjustment of the hydraulic rod 61. Through the support plate frame one 4 and the support plate frame two 5 of the cross-shaped folding structure, the table top 7 and the heavy object lifting plate 8 are adjusted in height, so as to lift the heavy object more stably, be able to disperse the pressure when bearing a large weight, and reduce the risk of structural damage caused by excessive local stress.

[0076] Flexibly adjust according to the size and shape of the heavy object. Start the driving motor two 91 to automatically control the rotation of the driving shaft two 911 and the driving gear disk 912, engage with the fixed gear disk 932 to drive the rotation shaft 93 to rotate, so as to make the limit baffle 94 and the extension adjustment plate 95 flip to adjust the angle of the heavy object auxiliary positioning mechanism 9; Start the driving motor three 982 to automatically control the driving shaft three 981 and the driving gear 98 to rotate, engage with the tooth groove 951 to drive the extension adjustment plate 95 to telescopically adjust inside the limit baffle 94, and extend the limit shielding area; At the same time, multiple groups of electric push rod devices 971 can be started to automatically control the push rod 972 and the positioning plate 973 to effectively limit and fix the heavy object, prevent the heavy object from sliding or shaking during the lifting process, and improve the safety of the lifting operation.

[0077] The chassis 1, fixed rod frame 11, push rod frame 111, backing plate 12, support 121, intelligent control box 2, bottom support plate 3, universal wheels 31, moving wheels 32, bracket 33, first support plate frame 4, first auxiliary pulley 41, second support plate frame 5, strengthening rod 51, second auxiliary pulley 52, hydraulic cylinder 6, hydraulic rod 61, first movable shaft 611, lower support plate 62, second movable shaft 621, first cross bar 63, extension plate 631, second cross bar 64, upper support plate 65, table top 7, support groove frame 71, rotary adjustment mechanism 72, shaft cylinder 721, rotating column 722, fixed shaft disc 723, first drive motor 724, first drive shaft 725, drive shaft disc 726, first support rod 727, supporting roller ball 73, second support rod 731, first shaft seat 732, bottom block 733, heavy object lifting plate 8, groove 81, third support rod 82, inclined rod 821, clamping seat 83, rolling ball 831, heavy object auxiliary positioning mechanism 9, movable groove 90, second drive motor 91, second drive shaft 911, drive gear disc 912, first shaft plate 92, rotating shaft 93, second shaft seat 931, fixed gear disc 932, limit baffle 94, through hole 941, extension adjustment plate 95, tooth groove 951, limit groove 942, stop block 96, extended limit plate 97, electric push rod device 971, push rod 972, positioning plate 973, drive gear 98, third drive shaft 981, third drive motor 982, second shaft plate 983, limit pulley 99, support shaft 991, connecting plate 992, limit sliding column 993 of the present invention are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be learned through technical manuals or obtained through conventional experimental methods by those skilled in the art. The problems solved by the present invention are that it is difficult to move in a complex working environment, it is difficult to flexibly shuttle between narrow channels, shelves, etc., it is impossible to quickly adjust the direction to adapt to different paths, which increases the operation difficulty and time cost; when the existing robot lifts a heavy object, it cannot effectively disperse the pressure, and it is easy to have a situation of excessive local stress, resulting in easy damage to the structure, and it is difficult to accurately control the lifting height, making it difficult to meet the heavy object lifting operations with different height requirements; when the robot lifts a heavy object and places it in different directions and positions, it is necessary to manually adjust the direction of the heavy object, which is cumbersome in operation, reduces the work efficiency, and the heavy object is easy to slide or shake during the lifting process, posing a safety hazard. Through the mutual combination of the above components, the present invention makes the equipment more flexible during the moving process, can easily cope with complex working environments, makes the robot equipment have higher stability when lifting heavy objects, can disperse the pressure when bearing a large weight, reduces the risk of structural damage caused by excessive local stress, is convenient to expand and contract, thereby realizing precise control of the height of the table top 7 and the upper components, and meeting the heavy object lifting operations with different height requirements; enables the heavy object lifting plate 8 to be flexibly rotated and adjusted according to actual needs, facilitates placing the heavy object in different directions and positions, and eliminates the need for manual adjustment of the direction of the heavy object by workers, greatly improving the work efficiency and operation convenience;The sliding telescoping of the extension adjusting plate 95 inside the limit baffle 94 can be realized. The lengths of the extension adjusting plate 95 and the limit baffle 94 can be flexibly adjusted according to the size and shape of the heavy object, so as to effectively limit and fix the heavy object, prevent the heavy object from sliding or shaking during the lifting process, improve the safety of the lifting operation, and have broad application prospects in multiple fields.

[0078] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0079] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An intelligent robot for lifting heavy objects, comprising a chassis (1), an intelligent control box (2), a bottom support plate (3), a first support plate frame (4), a second support plate frame (5), a tabletop (7), a heavy object lifting plate (8) and a heavy object auxiliary positioning mechanism (9), characterized in that: The intelligent control box (2) is arranged at the left end of the top of the chassis (1); The bottom support plate (3) is welded to the left end of the bottom of the chassis (1). Universal wheels (31) are installed at both ends of the bottom of the bottom support plate (3). Brackets (33) are welded to both ends of the bottom of the chassis (1). A moving wheel (32) is rotatably connected inside the brackets (33); Fixed rod frames (11) are welded to both ends of the top of the bottom support plate (3). The upper ends of the fixed rod frames (11) are fixedly connected to a push rod frame (111) of an integrated structure; A cushion plate (12) is welded to the bottom near the left end of the chassis (1). Supports (121) are welded to both ends of the top of the cushion plate (12). The left end of the bottom of the first support plate frame (4) is movably connected inside the supports (121). The second support plate frame (5) is movably connected to the upper end of the first support plate frame (4). Both the first support plate frame (4) and the second support plate frame (5) are cross-shaped folding structures and are internally connected with a hydraulic structure; The tabletop (7) is movably connected to the upper end of the second support plate frame (5); The heavy object lifting plate (8) is rotatably connected to the upper end of the tabletop (7). The heavy object auxiliary positioning mechanisms (9) are movably connected and distributed at the front and rear ends of the heavy object lifting plate (8).

2. The intelligent robot for lifting heavy objects according to claim 1, wherein: An auxiliary pulley one (41) is rotatably connected to the right end of the bottom of the first support plate frame (4). The auxiliary pulley one (41) is limited and slidably connected to the front and rear ends inside the chassis (1). A reinforcing rod (51) is welded to the inside of the right end of the second support plate frame (5). Auxiliary pulleys two (52) are rotatably connected to both ends of the top of the second support plate frame (5); Support groove frames (71) are welded to the front and rear ends of the bottom of the tabletop (7); The auxiliary pulleys two (52) are limited and slidably connected to the inner ends of the support groove frames (71).

3. The intelligent robot for lifting heavy objects according to claim 1, characterized in that: The hydraulic structure includes a hydraulic cylinder (6), a hydraulic rod (61), a lower support plate (62), a cross bar one (63), an extension plate (631), a cross bar two (64), and an upper support plate (65). The extension plate (631) is fixedly arranged at the lower end of the first support plate frame (4). The cross bar one (63) is fixedly arranged between the extension plates (631). The lower support plates (62) are fixedly distributed at the upper ends of the cross bar one (63). A movable shaft two (621) is rotatably connected to the upper end of the lower support plate (62). The hydraulic cylinder (6) is fixedly arranged at the upper end of the movable shaft two (621); The hydraulic rod (61) is connected to the upper end of the hydraulic cylinder (6). A movable shaft one (611) is fixedly arranged at the upper end of the hydraulic rod (61). The movable shaft one (611) is rotatably connected between the upper support plates (65). The upper support plates (65) are fixedly arranged at the inner ends of the cross bar two (64). The cross bar two (64) is fixedly arranged between the second support plate frames (5).

4. An intelligent robot for lifting heavy objects according to claim 1, characterized in that: The lower end of the heavy object lifting plate (8) penetrates through the tabletop (7) and is connected with a rotation adjustment mechanism (72). The rotation adjustment mechanism (72) includes a shaft cylinder (721), a rotating column (722), a fixed shaft disc (723), a first driving motor (724) and a driving shaft disc (726). The shaft cylinder (721) penetrates and is fixedly arranged in the middle of the tabletop (7). The rotating column (722) penetrates and is rotatably connected inside the shaft cylinder (721), and the rotating column (722) is fixedly arranged at the middle of the bottom of the heavy object lifting plate (8). The fixed shaft disc (723) is fixedly arranged at the lower end of the rotating column (722). The output end of the first driving motor (724) is connected with a first driving shaft (725). The first driving shaft (725) is rotatably connected to the lower end of the tabletop (7). The driving shaft disc (726) is fixedly arranged at the middle of the first driving shaft (725). The driving shaft disc (726) is connected with the fixed shaft disc (723) through a transmission belt. The outer side wall of the first driving motor (724) far away from the fixed shaft disc (723) is fixedly distributed with a first support rod (727).

5. The intelligent robot for lifting heavy objects according to claim 4, wherein: At both ends of the top of the tabletop (7), support roller balls (73) are symmetrically distributed. The support roller balls (73) contact the lower end surface of the heavy object lifting plate (8). The outer end of the support roller ball (73) is fixedly provided with a first shaft seat (732). The outer end of the first shaft seat (732) is rotatably connected with a second support rod (731). The second support rod (731) is in an L-shaped rod structure and a bottom block (733) is fixedly arranged at the bottom. The bottom block (733) is fixedly arranged on the upper end surface of the tabletop (7).

6. The intelligent robot for lifting heavy objects according to claim 5, wherein: The heavy object lifting plate (8) is in a U-shaped plate structure. Grooves (81) are opened at the front and rear ends of the heavy object lifting plate (8). The outer ends of the grooves (81) are fixedly provided with third support rods (82). A diagonal rod (821) is welded between the inner end of the third support rod (82) and the lower end of the heavy object lifting plate (8). The third support rod (82) is in an L-shaped rod structure and a clamping seat (83) is fixedly arranged at the lower end. The clamping seat (83) is in a hollow spherical shape and the lower end is in a planar structure. A rolling ball (831) is embedded inside the clamping seat (83).

7. An intelligent robot for lifting heavy objects according to claim 1, characterized in that: The heavy object auxiliary positioning mechanism (9) includes a movable groove (90), a rotating shaft (93), a limit baffle (94), an extension adjustment plate (95), an extended limit plate (97) and a driving gear (98). The movable groove (90) is opened at the front and rear ends of the heavy object lifting plate (8). Both ends of the rotating shaft (93) are rotatably connected with second shaft seats (931). The second shaft seats (931) are fixedly arranged on both side walls of the movable groove (90). The lower end of the limit baffle (94) is fixedly arranged on the outside of the rotating shaft (93). The limit baffle (94) is in a hollow structure. The extension adjustment plate (95) is slidably connected to the upper end inside the limit baffle (94). A stop block (96) is fixedly arranged at the upper end of the extension adjustment plate (95).

8. The intelligent robot for lifting heavy objects according to claim 7, wherein: On the outer side wall of the extension adjustment plate (95), tooth grooves (951) are distributed. On the outer side of the limit baffle (94), a through hole (941) is provided. The driving gear (98) passes through the through hole (941) and is meshed and connected to the tooth grooves (951). Inside the driving gear (98), a third driving shaft (981) is connected through. On the side end of the third driving shaft (981), a third driving motor (982) is connected. On the outer part of the third driving shaft (981), a second shaft plate (983) is movably connected. The second shaft plate (983) is fixedly arranged on the outer side wall of the limit baffle (94); On both sides of the limit baffle (94), limit grooves (942) are provided. Near the lower ends on both sides of the extension adjustment plate (95), limit sliding columns (993) are fixedly arranged. The limit sliding columns (993) pass through and are slidably connected to the limit grooves (942). On the outer ends of the limit sliding columns (993), connecting plates (992) are fixedly arranged. On the outer ends of the inner sides of the connecting plates (992), support shafts (991) are fixedly arranged. On the outer ends of the support shafts (991), limit pulleys (99) are rotatably connected. The limit pulleys (99) are slidably connected to the outer side wall of the limit baffle (94).

9. The intelligent robot for lifting heavy objects according to claim 8, characterized in that: On one end of the rotating shaft (93), a fixed tooth disc (932) is fixedly arranged. On the outer side of the fixed tooth disc (932), a driving tooth disc (912) is meshed. On the outer end of the driving tooth disc (912), a second driving shaft (911) is fixedly arranged. On the outer end of the second driving shaft (911), a second driving motor (91) is connected. In the middle of the second driving shaft (911), a first shaft plate (92) is movably connected. The first shaft plate (92) and the second driving motor (91) are both fixedly arranged on the outer side wall of the heavy object lifting plate (8).

10. The intelligent robot for lifting heavy objects according to claim 9, wherein: The extended limit plate (97) is fixedly arranged at the upper part of the side of the extension adjustment plate (95). Inside the extended limit plate (97), electric push rod devices (971) are distributed through connection. The output ends of the electric push rod devices (971) are connected with push rods (972). On the inner ends of the push rods (972), positioning plates (973) are fixedly arranged.

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