Multi-legged bionic robot

By designing shock absorbing components, sensor-driven claw adjustment system and shock cushioning device in multifoot bionic robots, the problem of insufficient stability and safety during the handling process of traditional multifoot bionic robots is solved, and the stable and safe handling of items on rugged roads is achieved.

CN222682560UActive Publication Date: 2025-03-28MAANSHAN MILE EDUCATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421502914.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-28
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Traditional multi-foot bionic robots have insufficient stability and safety during the handling process, which are prone to shaking and loosening due to rugged ground and frequent vibration, resulting in falling or damage to the items.

Method used

A multi-foot bionic robot is designed, using shock absorption components between the carrier table and the robot main body, a sensor-driven jaw adjustment system and shock cushioning device. The sensor senses the items and automatically adjusts the clamping force of the jaws. Combined with the damping shock absorber and spring cushioning structure, the items are ensured to be stable on rugged roads.

Benefits of technology

It realizes the stability and safety of items during the handling process, effectively prevents items from falling, and is suitable for handling tasks of dangerous items in dangerous places.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of multi-legged bionic robots, and discloses a multi-legged bionic robot which comprises a robot body, a bearing table is arranged at the top of the robot body, damping assemblies are installed between the four corners of the bottom of the bearing table and the robot body, and an inductor is installed in the center of the top of the bearing table in an embedded mode. A plurality of sliding grooves are formed in the two sides of the bearing table, sliding bases are arranged in the sliding grooves in a sliding mode, and clamping jaws are fixedly connected to the tops of the sliding bases. According to the utility model, objects are sensed by the sensor, the servo motor can be automatically controlled to realize that the clamping jaws clamp the objects, the objects are effectively prevented from falling off in the carrying process, excellent stability and safety are achieved in the carrying process, the damping shock absorber, the first spring and the second spring are adopted for damping and cushioning vibration, and the service life of the clamping jaws is prolonged. It is ensured that the articles are well protected in the carrying process, and the carrying device can be competent for carrying dangerous articles in dangerous places.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-legged bionic robots, in particular to a multi-legged bionic robot. Background Art

[0002] With the rapid development of modern industry, medical treatment, rescue and other fields, higher and higher requirements are placed on the handling capacity and stability of robots. Especially in dangerous places, such as nuclear power plants and disaster areas, traditional handling methods often face huge safety risks, while multi-legged bionic robots can carry out efficient object handling in these complex and harsh environments with their unique structure and functions.

[0003] However, traditional multi-legged bionic robots often have problems with stability and safety during the handling process. Due to the uneven ground and frequent vibrations, the robot is prone to shaking and loosening during the handling process, causing items to fall or be damaged, which not only affects the handling efficiency, but also may cause safety hazards to operators and the environment. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and proposes a multi-legged bionic robot.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multi-legged bionic robot comprises a robot body, a bearing platform is arranged on the top of the robot body, shock-absorbing components are installed between the four corners of the bottom of the bearing platform and the robot body, a sensor is embedded and installed at the top center of the bearing platform, a plurality of slide grooves are opened on both sides of the bearing platform, slide seats are slidably arranged in the slide grooves, claws are fixedly connected to the tops of the slide seats, and a driving mechanism for driving the claws to move is arranged at the bottom of the bearing platform.

[0007] Preferably, the driving mechanism includes a servo motor fixedly mounted on the bottom of the support platform, a screw is installed on the output end of the servo motor through a coupling, a screw sleeve is threadedly connected to the outer wall of the screw, and two connecting seats symmetrically distributed in the length direction of the screw are provided at the bottom of the support platform, the sliding seats are respectively fixedly connected to the tops of the corresponding connecting seats, and a connecting rod is hingedly installed between the screw sleeve and the connecting seat.

[0008] Preferably, each of the shock absorbing assemblies comprises a lower sleeve fixedly connected to the robot body and an upper sleeve fixedly connected to the bottom of the supporting platform, the bottom of the upper sleeve is inserted into the lower sleeve, and a damping shock absorber located between the upper sleeve and the lower sleeve is fixedly connected between the supporting platform and the robot body.

[0009] Preferably, a first spring sleeved on the outside of the upper sleeve is fixedly connected between the bottom of the support platform and the top of the lower sleeve, and a second spring sleeved on the outside of the damping shock absorber is fixedly connected between the top of the robot body and the bottom of the upper sleeve.

[0010] Preferably, the slide groove is in the shape of an elongated strip, and the cross section of the slide seat is an I-shaped component.

[0011] Preferably, the side of the clamping claw facing the sensor is fixedly connected with an elastic rubber pad, and the side of the elastic rubber pad away from the clamping claw is integrally formed with an anti-slip protrusion.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, through the induction of the object by the sensor, the servo motor can be automatically controlled to drive the screw to rotate, and the adjustment of the claws can be achieved through the cooperation of mechanical structures such as the screw sleeve, connecting rod, slider and slide groove. The claws fit the object tightly, effectively preventing the object from falling during the transportation process. It has excellent stability and safety during the transportation process and can be competent for the task of transporting dangerous goods in dangerous places.

[0014] 2. In the utility model, a damping device such as a damping shock absorber, a first spring and a second spring is adopted, which can reduce and cushion vibrations on rough roads, can effectively absorb vibrations, ensure that the items are well protected during transportation, and can be competent for the task of transporting dangerous items in dangerous places. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a multi-legged bionic robot is proposed for the utility model;

[0016] Figure 2 The utility model provides a schematic diagram of a three-dimensional structure of a support platform of a multi-legged bionic robot when viewed from above;

[0017] Figure 3 The utility model provides a three-dimensional structural diagram of a shock-absorbing component of a multi-legged bionic robot;

[0018] Figure 4 The utility model provides a partial cross-sectional three-dimensional structural schematic diagram of a shock-absorbing component of a multi-legged bionic robot.

[0019] Legend: 1. Robot body; 2. Carrying platform; 3. Shock-absorbing assembly; 31. Lower sleeve; 32. Upper sleeve; 33. Damping shock absorber; 34. First spring; 35. Second spring; 4. Sensor; 5. Slide groove; 6. Slide seat; 7. Claw; 71. Elastic rubber pad; 8. Driving mechanism; 81. Servo motor; 82. Screw; 83. Screw sleeve; 84. Connecting seat; 85. Connecting rod. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] like Figure 1-4 As shown, the utility model provides a multi-legged bionic robot, including a robot body 1, a bearing platform 2 is arranged on the top of the robot body 1, shock-absorbing components 3 are installed between the four corners of the bottom of the bearing platform 2 and the robot body 1, a sensor 4 is embedded and installed at the top center position of the bearing platform 2, a plurality of slide grooves 5 are opened on both sides of the bearing platform 2, a slide seat 6 is slidably arranged in the slide groove 5, a claw 7 is fixedly connected to the top of the slide seat 6, and a driving mechanism 8 for driving the claw 7 to move is arranged at the bottom of the bearing platform 2.

[0023] In this embodiment, the driving mechanism 8 includes a servo motor 81 fixedly installed at the bottom of the support platform 2, and a screw 82 is installed at the output end of the servo motor 81 through a coupling. A screw sleeve 83 is threadedly connected to the outer wall of the screw 82. Two connecting seats 84 symmetrically distributed in the length direction of the screw 82 are provided at the bottom of the support platform 2. The sliding seat 6 is fixedly connected to the top of the corresponding connecting seat 84, and a connecting rod 85 is hingedly installed between the screw sleeve 83 and the connecting seat 84.

[0024] In this embodiment, each shock absorbing assembly 3 includes a lower sleeve 31 fixedly connected to the robot body 1 and an upper sleeve 32 fixedly connected to the bottom of the supporting platform 2. The bottom of the upper sleeve 32 is inserted into the lower sleeve 31. A damping shock absorber 33 located between the upper sleeve 32 and the lower sleeve 31 is fixedly connected between the supporting platform 2 and the robot body 1; the damping shock absorber 33 has a shock absorbing effect.

[0025] In this embodiment, a first spring 34 sleeved on the outside of the upper sleeve 32 is fixedly connected between the bottom of the support platform 2 and the top of the lower sleeve 31, and a second spring 35 sleeved on the outside of the damping shock absorber 33 is fixedly connected between the top of the robot body 1 and the bottom of the upper sleeve 32; the first spring 34 and the second spring 35 can cooperate with the damping shock absorber 33 to further improve the shock absorption effect.

[0026] In this embodiment, the slide groove 5 is in the shape of an elongated strip, and the cross section of the slide seat 6 is an I-shaped component. The slide seat 6 slides stably along the slide groove 5, and its special shape plays a limiting role.

[0027] In this embodiment, the side of the claw 7 facing the sensor 4 is fixedly connected with an elastic rubber pad 71, and the side of the elastic rubber pad 71 away from the claw 7 is integrally formed with an anti-slip protrusion; the elastic rubber pad 71 plays a role in protecting the fixed objects, and the anti-slip protrusion further improves the clamping effect.

[0028] The use method and working principle of the device: When the device is used, first place the object to be moved on the carrier 2. After the sensor 4 senses the object, it can control the servo motor 81 to drive the screw 82 to rotate. The screw 82 drives the screw sleeve 83 along the length direction of the screw 82 through thread transmission. When the screw sleeve 83 moves, it pulls the connecting rod 85 and makes the connecting seat 84 drive the slider to move in the slide groove 5. Then, the slide seat 6 drives the claw 7 to move toward the object. The object is clamped by the claw 7. It is suitable for carrying objects of different sizes after clamping, which can prevent the objects from falling during the transportation process and reduce the risk of accidental falling in dangerous places.

[0029] When encountering a very rugged road surface, when the robot body 1 carries items, the load-bearing platform 2 will produce a small vibration due to the bumps, and the load-bearing platform 2 will transmit the vibration to the upper sleeve 32, and a relative displacement will occur between the upper sleeve 32 and the lower sleeve 31. At this time, the damping shock absorber 33, the first spring 34 and the second spring 35 are forced to expand and contract, and the vibration is damped and cushioned by the elasticity of the damping shock absorber 33, the first spring 34 and the second spring 35. During the transportation process, the items are effectively cushioned, which plays a good protective role and is suitable for the transportation of dangerous items in dangerous places.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multi-legged bionic robot, characterized in that: The robot comprises a robot body (1), a bearing platform (2) is arranged on the top of the robot body (1), shock absorbing components (3) are installed between the four corners of the bottom of the bearing platform (2) and the robot body (1), a sensor (4) is embedded and installed at the center position of the top of the bearing platform (2), a plurality of slide grooves (5) are opened on both sides of the bearing platform (2), a slide seat (6) is slidably arranged in the slide groove (5), a claw (7) is fixedly connected to the top of the slide seat (6), and a driving mechanism (8) for driving the claw (7) to move is arranged at the bottom of the bearing platform (2).

2. A multi-legged bionic robot according to claim 1, characterized in that: The driving mechanism (8) comprises a servo motor (81) fixedly mounted on the bottom of the supporting platform (2); a screw rod (82) is mounted on the output end of the servo motor (81) via a coupling; a screw sleeve (83) is threadedly connected to the outer wall of the screw rod (82); two connecting seats (84) symmetrically distributed in the length direction of the screw rod (82) are arranged at the bottom of the supporting platform (2); the sliding seats (6) are respectively fixedly connected to the tops of the corresponding connecting seats (84); and a connecting rod (85) is hingedly mounted between the screw sleeve (83) and the connecting seat (84).

3. A multi-legged bionic robot according to claim 1, characterized in that: Each of the shock absorbing components (3) comprises a lower sleeve (31) fixedly connected to the robot body (1) and an upper sleeve (32) fixedly connected to the bottom of the support platform (2); the bottom of the upper sleeve (32) is inserted into the lower sleeve (31); and a damping shock absorber (33) located between the upper sleeve (32) and the lower sleeve (31) is fixedly connected between the support platform (2) and the robot body (1).

4. A multi-legged bionic robot according to claim 3, characterized in that: A first spring (34) sleeved on the outside of an upper sleeve (32) is fixedly connected between the bottom of the support platform (2) and the top of the lower sleeve (31), and a second spring (35) sleeved on the outside of a damping shock absorber (33) is fixedly connected between the top of the robot body (1) and the bottom of the upper sleeve (32).

5. The multi-legged bionic robot according to claim 1, characterized in that: The slide groove (5) is in the shape of a long strip, and the cross section of the slide seat (6) is an "I"-shaped component.

6. The multi-legged bionic robot according to claim 1, characterized in that: The side of the clamping claw (7) facing the sensor (4) is fixedly connected to an elastic rubber pad (71), and the side of the elastic rubber pad (71) away from the clamping claw (7) is integrally formed with an anti-slip protrusion.