Lifting mechanism for walking robot

Abstract

The invention discloses a lifting mechanism for a walking robot, and relates to the field of walking robos.The lifting mechanism comprises a supporting bottom plate, bottom cushion blocks are horizontally and evenly in butt joint with the bottom surface of the supporting bottom plate, side fixing boxes are symmetrically and fixedly arranged on one side edge of the supporting bottom plate, and a top horizontal groove is horizontally formed in the top surface of the supporting bottom plate; a supporting top plate is horizontally arranged on the inner side edge of the top horizontal groove, guide inclined plates are symmetrically welded to the two side edges of the supporting top plate, bottom screw holes are evenly formed in the bottom face of the supporting bottom plate, connecting screw rods are fixedly inserted into the top face of the bottom cushion block, and side horizontal grooves are horizontally and symmetrically formed in the inner side wall of the top horizontal groove. And a transmission screw rod is horizontally inserted into the inner side edge of the side horizontal groove, a transmission motor is horizontally and fixedly arranged on the inner side edge of the side fixing box, an integrated structure is adopted, so that use is more convenient, and meanwhile, lifting operation is more efficient through an electric lifting structure.

Description

Technical Field

[0001] The invention relates to the technical field of walking robots, in particular to a lifting mechanism for walking robots. Background Art

[0002] Robots generally use mechanical skeletons, which makes walking more convenient. At the same time, when they are lifted or lowered, walking robots can be lifted freely, and the working height space can be larger. They are also light in weight, self-propelled, electric-started, self-supporting, and easy to operate. They can independently lift goods and can also be used for transporting goods between height differences in production lines, and for putting materials on and off the line. This makes it easy to load and unload goods, saves space, and is convenient and beautiful.

[0003] When current robots are in use, they need to be lifted to a specified height at a specified location, and then the robot is operated at the specified height. The traditional lifting structure uses large equipment for auxiliary operations, which makes the overall volume larger and occupies space, which is not conducive to storage and carrying. After the overall lifting operation, the robot cannot be stabilized at the specified location, resulting in the risk of falling during lifting. Summary of the invention

[0004] The purpose of the present invention is to provide a lifting mechanism for a walking robot to solve the problem raised in the above background technology that when the current robot is in use, it is necessary to lift the robot to a specified height at a specified position, and then operate the robot after it reaches the specified height. The traditional lifting structure is assisted by large equipment, which makes the overall volume large and occupies space, which is not conducive to storage and carrying. After the integrated lifting operation, it is impossible to stabilize at the specified position, resulting in the risk of falling during lifting.

[0005] To achieve the above object, the present invention provides the following technical solutions: A lifting mechanism for a walking robot comprises a supporting bottom plate, the bottom surface of the supporting bottom plate is horizontally and evenly connected with a bottom pad, one side of the supporting bottom plate is symmetrically fixedly provided with a side fixing box, the top surface of the supporting bottom plate is horizontally provided with a top horizontal groove, the inner side of the top horizontal groove is horizontally provided with a supporting top plate, the two sides of the supporting top plate are symmetrically welded with guide inclined plates, the bottom surface of the supporting bottom plate is evenly provided with bottom screw holes, the top surface of the bottom pad is fixedly plugged with a connecting screw, the inner side wall of the top horizontal groove is horizontally and symmetrically provided with a side horizontal groove, the inner side of the side horizontal groove is horizontally plugged with a transmission screw. Screw rod, a transmission motor is horizontally fixed on the inner side of the side fixing box, a horizontal groove is horizontally symmetrically opened on the bottom surface of the support top plate, a fixed rod body is horizontally inserted into the inner side of the horizontal groove, a movable sleeve block is symmetrically clamped on the inner side of the horizontal groove, a sleeve through hole is horizontally opened on the side of the movable sleeve block, a supporting oblique rod is obliquely welded on the bottom surface of the movable sleeve block, a stabilizing rod is inserted on the side of the supporting oblique rod, a through hole is opened on the side of the supporting oblique rod, a side clamping block is horizontally fixed on one side of the supporting oblique rod, and a transmission screw hole is opened on the side of the side clamping block.

[0006] As a preferred embodiment of the present invention: the number of the bottom pads is four, and the four bottom pads are all made of hard rubber material, the center positions of the top surfaces of the four bottom pads are docked at the bottom opening ends of the bottom screw holes, the number of the side fixing boxes is two, and the two side fixing boxes are symmetrically fixed on one side of the supporting base plate near the edge.

[0007] As a preferred embodiment of the present invention: the top horizontal groove is horizontally opened at the center line position of the top surface of the supporting bottom plate, and the two ends of the top horizontal groove horizontally penetrate the two side edges of the supporting bottom plate and extend to the outside in an open shape, and the supporting top plate is horizontally arranged at the inner top opening end position of the top horizontal groove, and the top surface of the supporting top plate and the top surface of the supporting bottom plate remain horizontal with each other.

[0008] As a preferred embodiment of the present invention: the guide inclined plates are symmetrically and obliquely opened on both side edges of the supporting top plate, and one side edge of the guide inclined plates is set obliquely downward, the bottom screw holes are all correspondingly opened on the bottom surface of the supporting bottom plate near the four corners, the top ends of the connecting screws are all correspondingly threaded and fixedly connected on the inner sides of the bottom screw holes, and the side horizontal grooves are horizontally and symmetrically opened in parallel on the inner side walls of the top horizontal grooves near the bottom surface.

[0009] As a preferred embodiment of the present invention: the transmission screw is horizontally inserted and arranged at the center line position of the inner side edge of the side horizontal groove, and the outer side edge of the transmission screw is arranged as a symmetrical threaded structure, one end of the transmission screw is horizontally extended and welded and arranged at the output end of the transmission motor, the horizontal groove is horizontally and symmetrically opened on the bottom surface of the supporting top plate near the edge position, and the horizontal grooves are arranged parallel to each other, the fixed rod body is horizontally inserted and arranged at the inner center line position of the horizontal groove, the number of movable sleeve blocks is four, and the four movable sleeve blocks are symmetrically arranged in groups of two on the inner side of the horizontal groove.

[0010] As a preferred embodiment of the present invention: the sleeve through hole is opened in a through-type at the center position of the side of the movable sleeve block, and the sleeve through hole is sleeved on the outer side of the fixed rod body, the top ends of the supporting oblique rods are fixedly arranged on the bottom surface of the movable sleeve block in a one-to-one correspondence, and the supporting oblique rods are respectively arranged in a cross-X shape with each other, the bottom ends of the supporting oblique rods are inserted and arranged on the inner side wall position of the top horizontal groove, the stabilizing plug rod is fixedly inserted and arranged on the inner side of the through-hole, the through-holes are all opened in the center position of the side of the supporting oblique rod, the side clamping block is fixedly arranged at the bottom end position of one side of the supporting oblique rod, and the side clamping blocks are all horizontally clamped and arranged on the inner side of the side horizontal groove, and the transmission screw holes are sleeved and arranged on the outer side of the transmission screw threaded connection.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention places the support bottom plate horizontally at the designated moving position of the robot, and then the four bottom pads on the bottom surface are used to make the placement of the support bottom plate more stable. Under the guidance of the guide inclined plate on the side, the robot can be moved to the top surface position of the support top plate under the guidance, so that the robot moves to the top surface of the support top plate for placement. Under the rotation of the transmission motor on the side, the output end drives the transmission screw to rotate, and the transmission screw drives the side clamping block to move horizontally along the inside of the side horizontal groove. Under the cooperation of the transmission screw hole and the external thread of the transmission screw, the side clamping block After moving to the center position, the supporting diagonal rods connected to the sides are contracted and closed. Under the fixation of the stable plug rod at the center position, the top moving sleeve block of the supporting diagonal rod is moved along the inside of the horizontal groove. Under the connection between the fixed rod body and the sleeve through hole, the movement of the moving sleeve block is more stable. The top end of the supporting diagonal rod is then lifted upward by the supporting top plate, so that the supporting top plate drives the robot on the top surface to be lifted to the specified height for use. The integrated structure makes it more convenient to use, and the electric lifting structure makes the lifting operation more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings: Figure 1 It is a three-dimensional structural schematic diagram of a lifting mechanism for a walking robot; Figure 2 It is a structural schematic diagram of the front view cross-section connection details of a support base plate of a lifting mechanism for a walking robot; Figure 3 It is a structural schematic diagram of the front view cross-sectional connection details of a support top plate of a lifting mechanism for a walking robot; Figure 4 The present invention is a structural schematic diagram showing the side cross-sectional connection details of a supporting inclined rod of a lifting mechanism for a walking robot.

[0013] In the figure: 1. Support bottom plate; 2. Bottom pad; 3. Side fixing box; 4. Top horizontal groove; 5. Support top plate; 6. Guide inclined plate; 7. Bottom screw hole; 8. Connecting screw; 9. Side horizontal groove; 10. Transmission screw; 11. Transmission motor; 12. Horizontal channel; 13. Fixed rod body; 14. Moving sleeve block; 15. Sleeve connection hole; 16. Support inclined rod; 17. Stabilizing plug rod; 18. Through hole; 19. Side clamping block; 20. Transmission screw hole. DETAILED DESCRIPTION

[0014] See also Figure 1 In an embodiment of the present invention, a lifting mechanism for a walking robot includes a supporting base plate 1, a bottom pad 2 is evenly connected to the bottom surface of the supporting base plate 1, a side fixing box 3 is symmetrically fixedly arranged on one side of the supporting base plate 1, the number of the bottom pad 2 is four, and the four bottom pads 2 are made of hard rubber material, the center positions of the top surfaces of the four bottom pads 2 are connected to the bottom opening end of the bottom screw hole 7, the number of the side fixing boxes 3 is two, and the two side fixing boxes 3 are symmetrically fixedly arranged on one side of the supporting base plate 1 near the side At the edge position, a top horizontal groove 4 is horizontally opened on the top surface of the supporting bottom plate 1, and a supporting top plate 5 is horizontally arranged on the inner side edge of the top horizontal groove 4. The top horizontal groove 4 is horizontally opened at the center line position of the top surface of the supporting bottom plate 1, and the two ends of the top horizontal groove 4 horizontally penetrate the two sides of the supporting bottom plate 1 and extend to the outside to form an opening shape. The supporting top plate 5 is horizontally arranged at the inner top opening end position of the top horizontal groove 4. The top surface of the supporting top plate 5 and the top surface of the supporting bottom plate 1 are kept horizontal to each other, and the two sides of the supporting top plate 5 are symmetrically welded with guide inclined plates 6; See also Figure 2-4In an embodiment of the present invention, a lifting mechanism for a walking robot is provided, wherein the bottom surface of the supporting bottom plate 1 is evenly provided with bottom screw holes 7, the top surface of the bottom pad 2 is fixedly plugged with a connecting screw 8, the inner side wall of the top horizontal groove 4 is horizontally symmetrically provided with a side horizontal groove 9, the guide inclined plate 6 is symmetrically obliquely provided on both sides of the supporting top plate 5, and one side of the guide inclined plate 6 is obliquely downwardly arranged, the bottom screw holes 7 are uniformly and one-to-one correspondingly provided on the bottom surface of the supporting bottom plate 1 near the four corners, the top ends of the connecting screws 8 are uniformly and one-to-one correspondingly fixedly connected with the inner sides of the bottom screw holes 7, the side horizontal grooves 9 are horizontally symmetrically and parallelly provided on the inner side wall of the top horizontal groove 4 near the bottom surface, and the inner side edges of the side horizontal grooves 9 are horizontally plugged with The transmission screw 10 is horizontally fixed on the inner side of the side fixing box 3 with a transmission motor 11, and the bottom surface of the support top plate 5 is horizontally symmetrically provided with a horizontal groove 12, and the inner side of the horizontal groove 12 is horizontally plugged with a fixed rod body 13, and the inner side of the horizontal groove 12 is symmetrically clamped with a movable sleeve block 14, and the transmission screw 10 is horizontally plugged and arranged at the center line position of the inner side of the side horizontal groove 9, and the outer side of the transmission screw 10 is set to a symmetrical thread structure, one end of the transmission screw 10 is horizontally extended and welded to the output end of the transmission motor 11, and the horizontal groove 12 is horizontally symmetrically opened on the bottom surface of the support top plate 5 near the edge position, and the horizontal grooves 12 are arranged parallel to each other, and the fixed rod body 13 The horizontal plug-in is arranged at the inner midline position of the horizontal groove 12, the number of the movable sleeve blocks 14 is four, and the four movable sleeve blocks 14 are symmetrically arranged in pairs on the inner side of the horizontal groove 12, and the side of the movable sleeve block 14 is horizontally provided with a sleeve through hole 15, the bottom surface of the movable sleeve block 14 is obliquely welded with a supporting inclined rod 16, and the side of the supporting inclined rod 16 is plugged with a stabilizing plug rod 17, and the side of the supporting inclined rod 16 is provided with a through hole 18, and a side clamping block 19 is horizontally fixed on one side of the supporting inclined rod 16, and a transmission screw hole 20 is provided on the side of the side clamping block 19, and the sleeve through hole 15 is through-type and opened at the center position of the side of the movable sleeve block 14, and the sleeve through hole 15 is sleeved. The top ends of the supporting oblique rods 16 are fixedly arranged on the bottom surface of the movable sleeve block 14 in a one-to-one correspondence, and the supporting oblique rods 16 are arranged in a cross-X shape between each other. The bottom ends of the supporting oblique rods 16 are plugged into the inner side wall of the top horizontal groove 4. The stabilizing plug rods 17 are fixedly plugged into the inner side of the through holes 18. The through holes 18 are all through-opened in the center of the side of the supporting oblique rod 16. The side clamping blocks 19 are fixedly arranged at the bottom end of one side of the supporting oblique rod 16, and the side clamping blocks 19 are all horizontally clamped on the inner side of the side horizontal groove 9. The transmission screw holes 20 are all sleeved on the outer side of the transmission screw 10 and threadedly connected.

[0015] The working principle of the present invention is: After the support base plate 1 is placed horizontally to the designated moving position of the robot, the support base plate 1 is placed more stably under the support of the four bottom pads 2 on the bottom surface, and the robot can be guided to move to the top surface position of the support top plate 5 under the guidance of the guide inclined plate 6 on the side, so that the robot moves to the top surface of the support top plate 5 for placement processing, and the output end drives the transmission screw 10 to rotate under the rotation of the side transmission motor 11, so that the transmission screw 10 drives the side clamping block 19 to move horizontally along the inside of the side horizontal groove 9, and the transmission screw hole 20 and the transmission screw are connected. With the cooperation of the external thread of the rod 10, the side clamping block 19 moves to the center position, allowing the supporting oblique rod 16 connected to the side to perform a contraction and closing movement. Under the fixation of the stable insertion rod 17 at the center position, the top moving sleeve block 14 of the supporting oblique rod 16 is moved along the inside of the horizontal groove 12. Under the connection of the fixed rod body 13 and the sleeve through hole 15, the movement of the moving sleeve block 14 is more stable, and the top end of the supporting oblique rod 16 is connected to the supporting top plate 5 to lift it upward, so that the supporting top plate 5 drives the robot on the top surface to be lifted to a specified height to meet the use.

[0016] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lifting mechanism for a walking robot, comprising a supporting base plate (1), characterized in that: The bottom surface of the support bottom plate (1) is evenly connected to a bottom pad (2) horizontally, a side edge of the support bottom plate (1) is symmetrically fixedly provided with a side fixing box (3), a top horizontal groove (4) is horizontally provided on the top surface of the support bottom plate (1), a support top plate (5) is horizontally provided on the inner side edge of the top horizontal groove (4), guide inclined plates (6) are symmetrically welded to the two sides of the support top plate (5), bottom screw holes (7) are evenly provided on the bottom surface of the support bottom plate (1), a connecting screw (8) is fixedly inserted on the top surface of the bottom pad (2), a side horizontal groove (9) is horizontally symmetrically provided on the inner side wall of the top horizontal groove (4), a transmission screw (10) is horizontally inserted on the inner side edge of the side horizontal groove (9), and a horizontal fixed device (11) is provided on the inner side edge of the side fixing box (3). A transmission motor (11) is arranged, and a horizontal groove (12) is symmetrically provided on the bottom surface of the support top plate (5), a fixed rod body (13) is horizontally inserted into the inner side of the horizontal groove (12), a moving sleeve block (14) is symmetrically clamped into the inner side of the horizontal groove (12), a sleeve through hole (15) is horizontally opened on the side of the moving sleeve block (14), a support inclined rod (16) is obliquely welded to the bottom surface of the moving sleeve block (14), a stabilizing rod (17) is inserted into the side of the support inclined rod (16), a through hole (18) is opened on the side of the support inclined rod (16), a side clamping block (19) is horizontally fixedly provided on one side of the support inclined rod (16), and a transmission screw hole (20) is opened on the side of the side clamping block (19).

2. A lifting mechanism for a walking robot according to claim 1, characterized in that: The number of the bottom pads (2) is four, and the four bottom pads (2) are all made of hard rubber material. The center positions of the top surfaces of the four bottom pads (2) are butt-jointed at the bottom opening ends of the bottom screw holes (7). The number of the side fixing boxes (3) is two, and the two side fixing boxes (3) are symmetrically fixedly arranged at one side of the supporting bottom plate (1) near the edge.

3. The lifting mechanism for a walking robot according to claim 1, characterized in that: The top horizontal groove (4) is horizontally opened at the center line of the top surface of the supporting bottom plate (1), and the two ends of the top horizontal groove (4) horizontally penetrate the two side edges of the supporting bottom plate (1) and extend to the outside to form an opening shape. The supporting top plate (5) is horizontally arranged at the top opening end position on the inner side of the top horizontal groove (4), and the top surface of the supporting top plate (5) and the top surface of the supporting bottom plate (1) are kept in a horizontal state with each other.

4. The lifting mechanism for a walking robot according to claim 1, characterized in that: The guide inclined plates (6) are symmetrically and obliquely opened on both sides of the supporting top plate (5), and one side of the guide inclined plates (6) is obliquely arranged downward, the bottom screw holes (7) are all correspondingly opened on the bottom surface of the supporting bottom plate (1) near the four corners, the top ends of the connecting screws (8) are all correspondingly threadedly fixedly connected to the inner sides of the bottom screw holes (7), and the side horizontal grooves (9) are horizontally and symmetrically opened in parallel on the inner side wall of the top horizontal groove (4) near the bottom surface.

5. The lifting mechanism for a walking robot according to claim 1, characterized in that: The transmission screw (10) is horizontally inserted and arranged at the center line position of the inner side edge of the side horizontal groove (9), and the outer side edge of the transmission screw (10) is arranged as a symmetrical thread structure. One end of the transmission screw (10) is horizontally extended and welded to the output end of the transmission motor (11). The horizontal groove (12) is horizontally symmetrically opened on the bottom surface of the supporting top plate (5) near the edge position, and the horizontal grooves (12) are arranged parallel to each other. The fixed rod body (13) is horizontally inserted and arranged at the inner center line position of the horizontal groove (12). The number of the movable sleeve blocks (14) is four, and the four movable sleeve blocks (14) are symmetrically arranged in groups of two on the inner side edge of the horizontal groove (12).

6. The lifting mechanism for a walking robot according to claim 1, characterized in that: The sleeve through hole (15) is through-opened at the center position of the side of the movable sleeve block (14), and the sleeve through hole (15) is sleeved on the outer side of the fixed rod body (13). The top ends of the supporting oblique rods (16) are fixedly arranged on the bottom surface of the movable sleeve block (14) in a one-to-one correspondence, and the supporting oblique rods (16) are arranged in a cross-X shape between each other. The bottom ends of the supporting oblique rods (16) are inserted and arranged at the inner side wall position of the top horizontal groove (4). The stabilizing plug rod (17) is fixedly inserted and arranged on the inner side of the through hole (18). The through holes (18) are through-opened at the center position of the side of the supporting oblique rod (16). The side clamping block (19) is fixedly arranged at the bottom end position of one side of the supporting oblique rod (16), and the side clamping block (19) is horizontally clamped and arranged on the inner side of the side horizontal groove (9). The transmission screw hole (20) is sleeved and arranged on the outer side of the transmission screw rod (10) for threaded connection.

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