Shock-absorbing obstacle-crossing all-terrain tracked robot
By using buffer springs and an angle adjustment plate driven by the drive motor in the crawler robot, the vibration and center of gravity deviation problems of the crawler robot when transporting goods in complex environments are solved, and the stable transportation of goods is achieved.
Patent Information
- Application Number
- CN202421384758.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-18
AI Technical Summary
When a crawler robot transports goods in a complex environment, it is easy for the cargo and itself to be shaken due to ups and downs, and the center of gravity is shifted, which affects stability.
A shock-absorbing all-terrain track robot is designed, and the angle adjustment plate is buffered by the buffering spring in the buffer block to reduce vibration; at the same time, the angle adjustment plate is driven by the driving motor and the driving rod to adjust the cargo posture and keep the center of gravity stable.
It effectively reduces the vibration generated during the movement of the tracked robot, reduces the impact on the cargo, ensures that the center of gravity of the cargo does not shift, and maintains the stability of the tracked robot and cargo.
Smart Images
Figure CN222629199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of freight equipment, in particular to a shock-absorbing obstacle-crossing all-terrain crawler robot. Background Art
[0002] A tracked robot is a robot equipped with a tracked chassis mechanism. It has the advantages of strong traction, low slippage, and good off-road performance. It can traverse complex environments such as deserts, snow, grass, and muddy ground, demonstrating outstanding obstacle-crossing capabilities and excellent load-bearing capacity.
[0003] In the prior art, in the field of civilian freight, obstacle-crossing all-terrain tracked robots are also widely used. Tracked robots can assist humans in carrying goods in complex environments. However, when tracked robots transport goods in complex environments, it is easy for the goods and themselves to be affected by vibration and center of gravity shift due to uphill and downhill climbing. Therefore, a shock-absorbing obstacle-crossing all-terrain tracked robot is needed to meet people's needs. Utility Model Content
[0004] The purpose of the utility model is to provide a shock-absorbing obstacle-crossing all-terrain tracked robot to solve the problem proposed in the above background technology that the tracked robot is prone to vibration and center of gravity shift when transporting goods in a complex environment due to uphill and downhill conditions.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shock-absorbing obstacle-crossing all-terrain tracked robot, comprising a vehicle body, on which a track is movably installed, a movable groove is opened at the top of the vehicle body, a lifting plate is slidably installed in the movable groove, an angle adjustment plate is movably installed at the top of the lifting plate, a lifting hydraulic cylinder is fixedly installed on the inner wall of the bottom side of the movable groove, the output end of the lifting hydraulic cylinder is connected to the lifting plate, a driving block is slidably installed on the outer side of the lifting plate, one end of a driving rod is rotatably installed on the driving block, and a connecting block is rotatably installed on the other end of the driving rod, and the connecting block is fixedly installed on the bottom side of the angle adjustment plate.
[0006] Preferably, a driving threaded hole is provided on the driving block, a driving screw is installed in the inner thread of the driving threaded hole, a driving motor is fixedly installed on the lifting plate, and an output end of the driving motor is connected to the driving screw.
[0007] Preferably, a sliding groove is formed at one end of the driving block close to the lifting plate, a sliding rail is slidably installed in the sliding groove, and the sliding rail is fixedly installed on the lifting plate.
[0008] Preferably, both ends of the driving rod are provided with a rotating hole, a rotating shaft is rotatably installed in each of the two rotating holes, and the two rotating shafts are fixedly installed on the driving block and the connecting block respectively.
[0009] Preferably: a fixed sliding sleeve is fixedly installed on the inner wall of the bottom side of the movable groove, a fixed sliding rod is fixedly installed on the bottom side of the lifting plate, and the bottom end of the fixed sliding rod is slidably installed in the fixed sliding sleeve.
[0010] Preferably: a mounting groove is provided on the top side of the lifting plate, a buffer block is slidably installed in the mounting groove, a buffer groove is provided in the buffer block, a buffer contact pad is slidably installed in the buffer groove, and the buffer contact pad contacts the bottom side of the angle adjustment plate.
[0011] Preferably: a damping rod is fixedly installed on the bottom side of the buffer contact pad, the damping rod is slidably installed on the buffer block, a buffer spring is movably sleeved on the damping rod, one end of the buffer spring is fixedly installed on the buffer contact pad, and the other end of the buffer spring is fixedly installed on the bottom inner wall of the buffer groove.
[0012] The beneficial effects of the utility model are:
[0013] In the utility model, the buffer spring in the buffer block is used to buffer the angle adjustment plate for carrying cargo, thereby reducing the influence of vibration generated during the movement of the crawler robot on the cargo it carries. At the same time, a driving motor and a driving rod are used to drive the angle adjustment plate to move, thereby adjusting the posture of the cargo when the crawler robot goes uphill and downhill, ensuring that the center of gravity of the cargo does not shift, and maintaining the stability of the crawler robot and the cargo.
[0014] In the utility model, a fixed sliding sleeve and a fixed sliding rod are used to assist the lifting of the lifting hydraulic cylinder, thereby ensuring that the lifting plate and the angle adjustment plate have good stability when lifting goods. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a shock-absorbing obstacle-crossing all-terrain crawler robot proposed by the utility model;
[0016] Figure 2 This is a side view structural diagram of a shock-absorbing obstacle-crossing all-terrain crawler robot proposed by the utility model;
[0017] Figure 3 This is a schematic cross-sectional view of the structure of a shock-absorbing obstacle-crossing all-terrain crawler robot proposed by the utility model;
[0018] Figure 4 This is a structural schematic diagram of the buffer block part of a shock-absorbing obstacle-crossing all-terrain crawler robot proposed by the utility model.
[0019] In the figure: 100, vehicle body; 101, crawler track; 102, movable groove; 103, lifting plate; 104, angle adjustment plate; 200, driving block; 201, driving rod; 202, connecting block; 203, driving motor; 204, driving screw; 205, driving threaded hole; 206, sliding groove; 207, sliding track; 208, rotating hole; 209, rotating shaft; 300, lifting hydraulic cylinder; 301, fixed sliding sleeve; 302, fixed sliding rod; 400, mounting groove; 401, buffer block; 402, buffer groove; 403, buffer contact pad; 404, damping rod; 405, buffer spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-4 A shock-absorbing obstacle-crossing all-terrain crawler robot comprises a vehicle body 100, on which a crawler 101 is movably mounted, a movable groove 102 is provided at the top of the vehicle body 100, a lifting plate 103 is slidably mounted in the movable groove 102, an angle adjustment plate 104 is movably mounted at the top of the lifting plate 103, a lifting hydraulic cylinder 300 is fixedly mounted on the inner wall of the bottom side of the movable groove 102, an output end of the lifting hydraulic cylinder 300 is connected to the lifting plate 103, a driving block 200 is slidably mounted on the outer side of the lifting plate 103, and an angle adjustment plate 104 is movably mounted on the top of the lifting plate 103. One end of the driving rod 201 is rotatably installed, and the other end of the driving rod 201 is rotatably installed with a connecting block 202, which is fixedly installed on the bottom side of the angle adjustment plate 104. The buffer spring in the buffer block is used to buffer the angle adjustment plate carrying goods, thereby reducing the impact of vibration generated during the movement of the crawler robot on the goods it carries. At the same time, the driving motor and the driving rod are used to drive the angle adjustment plate to move, thereby adjusting the posture of the goods when the crawler robot goes uphill and downhill, ensuring that the center of gravity of the goods does not shift, and maintaining the stability of the crawler robot and the goods.
[0022] In an optional embodiment: a driving threaded hole 205 is opened on the driving block 200, a driving screw 204 is installed in the inner thread of the driving threaded hole 205, a driving motor 203 is fixedly installed on the lifting plate 103, and the output end of the driving motor 203 is connected to the driving screw 204.
[0023] It should be noted that the output end of the driving motor 203 drives the driving screw 204 to rotate, and the rotating driving screw 204 drives the driving block 200 to slide on the lifting plate 103 through the driving threaded hole 205 .
[0024] In an optional embodiment: a sliding groove 206 is formed at one end of the driving block 200 close to the lifting plate 103 , a sliding track 207 is slidably installed in the sliding groove 206 , and the sliding track 207 is fixedly installed on the lifting plate 103 .
[0025] It should be noted that the sliding of the driving block 200 is restricted by the sliding groove 206 and the sliding track 207 and can only move within a fixed range.
[0026] In an optional embodiment: both ends of the driving rod 201 are provided with a rotating hole 208 , and a rotating shaft 209 is rotatably installed in the two rotating holes 208 . The two rotating shafts 209 are fixedly installed on the driving block 200 and the connecting block 202 , respectively.
[0027] It should be noted that the sliding driving block 200 drives the driving rod 201 to rotate through the rotating hole 208 and the rotating shaft 209, and the rotating driving rod 201 drives the connecting block 202 to move through another pair of rotating holes 208 and the rotating shaft 209, thereby driving one side of the angle adjustment plate 104 to tilt up through the connecting block 202.
[0028] In an optional embodiment: a fixed sliding sleeve 301 is fixedly installed on the inner wall of the bottom side of the movable groove 102 , a fixed sliding rod 302 is fixedly installed on the bottom side of the lifting plate 103 , and the bottom end of the fixed sliding rod 302 is slidably installed in the fixed sliding sleeve 301 .
[0029] It should be noted that the output end of the lifting hydraulic cylinder 300 drives the lifting plate 103 to rise in the movable groove 102, and the movable lifting plate 103 is restricted by the fixed sliding sleeve 301 and the fixed sliding rod 302 to maintain its stability during the rising process, thereby achieving the effect of lifting the goods for transportation.
[0030] In an optional embodiment: a mounting groove 400 is provided on the top side of the lifting plate 103, a buffer block 401 is slidably installed in the mounting groove 400, a buffer groove 402 is provided in the buffer block 401, a buffer contact pad 403 is slidably installed in the buffer groove 402, the buffer contact pad 403 is in contact with the bottom side of the angle adjustment plate 104, a damping rod 404 is fixedly installed on the bottom side of the buffer contact pad 403, the damping rod 404 is slidably installed on the buffer block 401, a buffer spring 405 is movably sleeved on the damping rod 404, one end of the buffer spring 405 is fixedly installed on the buffer contact pad 403, and the other end of the buffer spring 405 is fixedly installed on the bottom inner wall of the buffer groove 402.
[0031] It should be noted that the vibration generated during the process of transporting goods by the vehicle body 100 and the active vibration of the angle adjustment plate 104 can be buffered by the buffer block 401. The buffer groove 402 in the buffer block 401 is in contact with the angle adjustment plate 104 through the support of the buffer spring 405, so that the angle adjustment plate 104 can transmit the vibration to the buffer spring 405 for buffering and absorption through the buffer contact pad 403. The damping rod 404 can slide on the buffer block 401 as a damping mechanism.
[0032] Working principle of this utility model:
[0033] When using the device, the vehicle body 100 needs to move to the bottom of the cargo through the crawler track 101, and then the lifting hydraulic cylinder 300 is started. The output end of the lifting hydraulic cylinder 300 drives the lifting plate 103 to rise in the movable groove 102. The movable lifting plate 103 is restricted by the fixed sliding sleeve 301 and the fixed sliding rod 302 to maintain its stability during the rising process, thereby achieving the effect of lifting the cargo for transportation. The vibration generated in the process of the vehicle body 100 transporting the cargo and the active vibration of the angle adjustment plate 104 can be buffered by the buffer block 401. The buffer groove 402 in the buffer block 401 is supported by the buffer spring 405 and contacts with the angle adjustment plate 104, so that the angle adjustment plate 104 can transmit the vibration to the buffer spring 405 for buffering and absorption through the buffer contact pad 403. The damping rod 404 can Sliding on the buffer block 401 as a damping mechanism, when the vehicle body 100 goes uphill or downhill, the angle of the angle adjustment plate 104 can be adjusted to ensure that the goods are relatively vertical to the ground, and the drive motor 203 is started. The output end of the drive motor 203 drives the drive screw 204 to rotate. The rotating drive screw 204 drives the drive block 200 to slide on the lifting plate 103 through the driving threaded hole 205. The sliding drive block 200 drives the drive rod 201 to rotate through the rotating hole 208 and the rotating shaft 209. The rotating drive rod 201 drives the connecting block 202 to move through another pair of rotating holes 208 and the rotating shaft 209, and then drives one side of the angle adjustment plate 104 to tilt up through the connecting block 202. The sliding of the drive block 200 is restricted by the sliding groove 206 and the sliding track 207, and can only move within a fixed range.
[0034] The above description 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A shock-absorbing obstacle-crossing all-terrain crawler robot, comprising a vehicle body (100), on which a crawler (101) is movably mounted, characterized in that: The top of the vehicle body (100) is provided with a movable groove (102), a lifting plate (103) is slidably mounted in the movable groove (102), an angle adjustment plate (104) is movably mounted on the top of the lifting plate (103), a lifting hydraulic cylinder (300) is fixedly mounted on the inner wall of the bottom side of the movable groove (102), the output end of the lifting hydraulic cylinder (300) is connected to the lifting plate (103), a driving block (200) is slidably mounted on the outer side of the lifting plate (103), one end of a driving rod (201) is rotatably mounted on the driving block (200), the other end of the driving rod (201) is rotatably mounted with a connecting block (202), and the connecting block (202) is fixedly mounted on the bottom side of the angle adjustment plate (104).
2. The shock-absorbing obstacle-crossing all-terrain crawler robot according to claim 1, characterized in that: The driving block (200) is provided with a driving threaded hole (205), a driving screw rod (204) is internally threadedly installed in the driving threaded hole (205), a driving motor (203) is fixedly installed on the lifting plate (103), and an output end of the driving motor (203) is connected to the driving screw rod (204).
3. The shock-absorbing obstacle-crossing all-terrain crawler robot according to claim 1, characterized in that: A sliding groove (206) is provided at one end of the driving block (200) close to the lifting plate (103), a sliding track (207) is slidably installed in the sliding groove (206), and the sliding track (207) is fixedly installed on the lifting plate (103).
4. The shock-absorbing obstacle-crossing all-terrain crawler robot according to claim 1, characterized in that: Both ends of the driving rod (201) are provided with rotation holes (208), and rotation shafts (209) are rotatably installed in the two rotation holes (208). The two rotation shafts (209) are respectively fixedly installed on the driving block (200) and the connecting block (202).
5. The shock-absorbing obstacle-crossing all-terrain crawler robot according to claim 1, characterized in that: A fixed sliding sleeve (301) is fixedly installed on the inner wall of the bottom side of the movable groove (102), a fixed sliding rod (302) is fixedly installed on the bottom side of the lifting plate (103), and the bottom end of the fixed sliding rod (302) is slidably installed in the fixed sliding sleeve (301).
6. The shock-absorbing obstacle-crossing all-terrain crawler robot according to claim 1, characterized in that: The top side of the lifting plate (103) is provided with a mounting groove (400), a buffer block (401) is slidably mounted in the mounting groove (400), a buffer groove (402) is provided in the buffer block (401), a buffer contact pad (403) is slidably mounted in the buffer groove (402), and the buffer contact pad (403) is in contact with the bottom side of the angle adjustment plate (104).
7. The shock-absorbing obstacle-crossing all-terrain crawler robot according to claim 6, characterized in that: A damping rod (404) is fixedly mounted on the bottom side of the buffer contact pad (403), the damping rod (404) is slidably mounted on the buffer block (401), a buffer spring (405) is movably sleeved on the damping rod (404), one end of the buffer spring (405) is fixedly mounted on the buffer contact pad (403), and the other end of the buffer spring (405) is fixedly mounted on the bottom inner wall of the buffer groove (402).