Damping chassis of grabbing robot

Abstract

The utility model relates to the technical field of robots, in particular to a grabbing robot damping chassis which comprises a chassis body, the upper end of the chassis body is fixedly connected with a supporting arm, the upper end of the supporting arm is fixedly connected with a gripper, a damping mechanism is arranged in the chassis body, and the damping mechanism is used for reducing vibration of the chassis body. The damping mechanism comprises a moving block movably connected to the chassis body, a spring is fixedly connected to the upper end of the moving block, when bumping occurs, moving wheels enable the moving block to move at the moment, the air pressure in a long cylinder is increased under the action of an air cylinder, and then a supporting rod moves leftwards to drive a sliding block to move; the sliding block drives the supporting column and the moving wheels to quickly move leftwards, so that the device can quickly cross a bumpy position, the four moving wheels can be quickly restored to original horizontal positions, the weight of each moving wheel can be uniformly distributed, and the device is more stable during movement.

Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a shock-absorbing chassis of a grabbing robot. Background Art

[0002] At present, with the development of computer technology, voice and image recognition technologies, which are the basis of artificial intelligence, have made great progress, and intelligent robots have also developed accordingly. Intelligent robots can communicate with people and complete part of the work done by people according to people's intentions. Compared with ordinary industrial robots, intelligent robots can adapt to more complex working environments.

[0003] Existing robots will inevitably experience bumps when moving, so when the robot has grabbed the goods, it is easy to shake the goods off. Even if the goods are not shaken off, the objects will be damaged due to the vibration. Such devices are not effective when used. Utility Model Content

[0004] In view of this, the purpose of the utility model is to propose a shock-absorbing chassis for a grasping robot to solve the problem that the existing robots will inevitably experience bumps when moving. In this way, after the robot has grasped the goods, it is easy to shake the goods off. Even if the goods are not shaken off, the objects will be damaged due to the vibration. Such a device has poor effect when used.

[0005] Based on the above purpose, the utility model provides a gripping robot shock-absorbing chassis, comprising a chassis body, a support arm is fixedly connected to the upper end of the chassis body, a gripper is fixedly connected to the upper end of the support arm, and a shock-absorbing mechanism is arranged inside the chassis body, and the shock-absorbing mechanism is used to reduce the vibration of the chassis body;

[0006] The cam is provided with a plurality of springs, the plurality of springs are connected to the plurality of control wheels, and the plurality of control wheels are connected to the plurality of control wheels respectively.

[0007] Preferably, a rectangular groove is provided at the lower end of the chassis body at the position of the support column.

[0008] Preferably, a probe is fixedly connected to the left side of the upper end of the chassis body, and the probe is used to identify objects.

[0009] Preferably, the sliding block is located at the right side of the sliding slot.

[0010] Preferably, a limiting rod is fixedly connected to the interior of the chassis body, and a rod wall of the limiting rod is slidably connected to the interior of the moving block.

[0011] Beneficial effects of the utility model:

[0012] When encountering bumps, the moving wheel moves the moving block, and the air pressure inside the long tube increases under the action of the air cylinder, so that the support rod moves to the left and drives the slider to move. The slider drives the support column and the moving wheel to move quickly to the left, so that the bumps can be quickly crossed, and the four moving wheels can be quickly restored to their original horizontal position, so that each moving wheel can evenly distribute the weight, making the device more stable when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the chassis body of an embodiment of the utility model;

[0016] Figure 3 For the utility model embodiment Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 This is a schematic diagram of the structure of the gas cylinder according to an embodiment of the utility model.

[0018] The markings in the figure are:

[0019] 1. Chassis body; 2. Support arm; 3. Probe; 4. Grip; 5. Moving wheel; 6. Support column; 7. Moving block; 8. Slide groove; 9. Slider; 10. Limit rod; 11. Piston plate; 12. Spring; 13. Air pipe; 14. Long cylinder; 15. Piston block; 16. Support rod; 17. Air cylinder; 18. Rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0021] like Figure 1-4 As shown, the utility model provides a gripping robot shock-absorbing chassis, comprising a chassis body 1, a support arm 2 is fixedly connected to the upper end of the chassis body 1, a gripper 4 is fixedly connected to the upper end of the support arm 2, the gripper 4 is used to grip objects, and a shock-absorbing mechanism is provided inside the chassis body 1, and the shock-absorbing mechanism is used to reduce the vibration of the chassis body 1;

[0022] The shock absorbing mechanism includes a moving block 7 movably connected to the chassis body 1, the upper end of the moving block 7 is fixedly connected to a spring 12, the spring 12 can play a certain shock absorbing role, the lower end of the moving block 7 is provided with a slide groove 8, the inside of the slide groove 8 is slidably connected to a slider 9, the slider 9 moves inside the slide groove 8, the lower end of the slider 9 is fixedly connected to a support column 6, the lower end of the support column 6 is fixedly connected to a moving wheel 5, the moving wheel 5 is used for the movement of the entire device, the upper end of the moving block 7 is fixedly connected to an air cylinder 17, the inside of the air cylinder 17 is slidably connected to a piston plate 11, the upper ends of the piston plates 11 are fixedly connected to the piston plates 11, and the upper ends of the piston plates 11 are fixedly connected to the piston plates 11. They are all fixedly connected with a rod 18, under the action of the rod 18, the piston plate 11 can move up and down on the temporal part of the air cylinder 17, the rod wall of the rod 18 is fixedly connected to the inner wall of the chassis body 1, the right lower end of the air cylinder 17 is fixedly connected with the air pipe 13, the interior of the moving block 7 is fixedly connected with a long cylinder 14 connected with the air pipe 13, the interior of the long cylinder 14 is slidably connected with a piston block 15, the left side of the piston block 15 is fixedly connected with a support rod 16, the left side of the support rod 16 is fixedly connected with the right side of the slider 9, the support rod 16 drives the slider 9 to move, and the slider 9 is located at the right side of the slide groove 8;

[0023] When using the device, when the road surface is bumpy, the moving wheel 5 moves, and the moving wheel 5 drives the moving block 7 to move upward, compressing the spring 12, and a certain shock absorbing effect is performed through the arranged spring 12. At the same time, the moving block 7 drives the air cylinder 17 to move upward, and the air cylinder 17 moves upward relative to the rod 18. Under the action of the rod 18, the piston plate 11 moves downward inside the air cylinder 17, and under the action of the air pipe 13, the internal gas of the air cylinder 17 enters the interior of the long cylinder 14, thereby pushing the piston block 15 to move, and the movement of the piston block 15 drives the support rod 16 to move to the left side, and the support rod 16 drives the slider 9 to move to the left side inside the slide groove 8, and the slider 9 drives the support column 6 and the moving wheel 5 to move quickly to the left, so as to quickly cross the bumpy place, and then quickly restore the four moving wheels 5 to their original horizontal position, so that each moving wheel 5 can evenly distribute the weight, so as to make the device more stable when moving.

[0024] like Figure 2As shown, a rectangular groove is provided at the lower end of the chassis body 1 at the position of the support column 6, and the rectangular groove is provided to ensure that the support column 6 has enough space when moving.

[0025] like Figure 1 As shown, a probe 3 is fixedly connected to the left side of the upper end of the chassis body 1, and the probe 3 is used to identify objects.

[0026] like Figure 2 As shown, a limiting rod 10 is fixedly connected inside the chassis body 1, and a rod wall of the limiting rod 10 is slidably connected to the inside of the moving block 7. The setting of the limiting rod 10 makes the moving block 7 more stable when it moves up and down.

[0027] Working principle: when using the device, when the road surface is bumpy, the moving wheel 5 moves, and the moving wheel 5 drives the moving block 7 to move upward, compressing the spring 12, and a certain shock absorbing effect is performed through the set spring 12. At the same time, the moving block 7 drives the air cylinder 17 to move upward, and the air cylinder 17 moves upward relative to the rod 18. Under the action of the rod 18, the piston plate 11 moves downward inside the air cylinder 17, and under the action of the air pipe 13, the internal gas of the air cylinder 17 enters the interior of the long cylinder 14, thereby pushing the piston block 15 to move, and the movement of the piston block 15 drives the support rod 16 to move to the left, and the support rod 16 drives the slider 9 to move to the left inside the slide groove 8, and the slider 9 drives the support column 6 and the moving wheel 5 to move quickly to the left, so that it can quickly cross the bump, and then can quickly restore the four moving wheels 5 to their original horizontal position, so that each moving wheel 5 can evenly distribute the weight, so that the device is more stable when moving.

[0028] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0029] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A gripping robot shock-absorbing chassis, comprising a chassis body (1), characterized in that: The upper end of the chassis body (1) is fixedly connected to a support arm (2), the upper end of the support arm (2) is fixedly connected to a gripper (4), and a shock absorbing mechanism is provided inside the chassis body (1), and the shock absorbing mechanism is used to reduce the vibration of the chassis body (1); The shock absorbing mechanism comprises a moving block (7) movably connected to the chassis body (1); the upper end of the moving block (7) is fixedly connected to a spring (12); the lower end of the moving block (7) is provided with a slide groove (8); the interior of the slide groove (8) is slidably connected to a slider (9); the lower end of the slider (9) is fixedly connected to a support column (6); the lower end of the support column (6) is fixedly connected to a moving wheel (5); the upper end of the moving block (7) is fixedly connected to an air cylinder (17); the interior of the air cylinder (17) is slidably connected to a piston plate (11); Both sides of the upper end of the piston plate (11) are fixedly connected to rods (18), the rod wall of the rod (18) is fixedly connected to the inner wall of the chassis body (1), the lower right end of the air cylinder (17) is fixedly connected to the air pipe (13), the interior of the moving block (7) is fixedly connected to a long tube (14) connected to the air pipe (13), the interior of the long tube (14) is slidably connected to a piston block (15), the left side of the piston block (15) is fixedly connected to a support rod (16), and the left side of the support rod (16) is fixedly connected to the right side of the slider (9).

2. The shock-absorbing chassis of a grasping robot according to claim 1, characterized in that: A rectangular groove is provided at the lower end of the chassis body (1) at the position of the support column (6).

3. The shock-absorbing chassis of a grasping robot according to claim 1, characterized in that: A probe (3) is fixedly connected to the left side of the upper end of the chassis body (1), and the probe (3) is used to identify an object.

4. The shock-absorbing chassis of a grasping robot according to claim 1, characterized in that: The sliding block (9) is located on the right side of the sliding groove (8).

5. The shock-absorbing chassis of a grasping robot according to claim 1, characterized in that: A limiting rod (10) is fixedly connected inside the chassis body (1), and a rod wall of the limiting rod (10) is slidably connected to the inside of the moving block (7).

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