Robot assembly gravity sensing device

Abstract

The utility model discloses a robot assembly gravity sensing device which comprises a bearing plate and a bottom plate, a reinforcing plate is fixedly installed at the bottom of the bearing plate, the reinforcing plate can be made of hard alloy, a damping pad is fixedly installed at the bottom of the reinforcing plate, a gravity sensor is fixedly installed at the bottom of the damping pad, and the gravity sensor is fixedly installed at the bottom of the damping pad. The outer surfaces of the damping pad and the gravity sensor are fixedly sleeved with an electromagnetic shielding layer, the outer surface of the electromagnetic shielding layer is fixedly sleeved with an anti-corrosion coating, the outer surface of the anti-corrosion coating is fixedly sleeved with a wear-resistant protection layer, and the outer surface of the wear-resistant protection layer is fixedly sleeved with a sealing shell. And the tops of the electromagnetic shielding layer, the anti-corrosion coating, the wear-resistant protective layer and the sealing shell are fixedly connected with the bottom of a reinforcing plate. According to the robot provided with the gravity sensing device, when a heavy object is placed on the top of the bearing plate, the gravity can be transmitted to the reinforcing plate, then the reinforcing plate can vertically transmit the load to the damping pad, and vibration attenuation is conducted through the damping pad.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot technical field, concretely is a robot assembly gravity sensing device. BACKGROUND

[0002] Robot is a kind of intelligent machine capable of semi-autonomous or fully autonomous work, robot can execute tasks such as work or movement by programming and automatic control, robot has the basic characteristics such as perception, decision-making, execution, can assist or even replace human to complete dangerous, heavy, complex work, improve work efficiency and quality, service human life, expand or extend the activity and ability range of people, therefore a robot assembly gravity sensing device is needed.

[0003] The existing robot gravity sensing unit is usually installed at the bottom of the load-bearing plate, when the load-bearing plate deforms or the gravity sensing unit is damaged, the accuracy of gravity sensing will be reduced, and when the load-bearing plate tilts, it cannot be adjusted, which will affect the accuracy of sensing and reduce the practicability. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of robot assembly gravity sensing device to solve the above-mentioned background art that the existing robot gravity sensing unit is usually installed at the bottom of the load-bearing plate, when the load-bearing plate deforms or the gravity sensing unit is damaged, the accuracy of gravity sensing will be reduced, and when the load-bearing plate tilts, it cannot be adjusted, which will affect the accuracy of sensing and reduce the practicability.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of robot assembly gravity sensing device, including load-bearing plate and bottom plate, the load-bearing plate bottom is fixedly installed with reinforcing plate, the material of the reinforcing plate can be hard alloy, the bottom of the reinforcing plate is fixedly installed with damping pad, the bottom of the damping pad is fixedly installed with gravity sensor, the outer surface of the damping pad and gravity sensor is fixedly sleeved with electromagnetic shielding layer, the outer surface of the electromagnetic shielding layer is fixedly sleeved with anticorrosion coating, the outer surface of the anticorrosion coating is fixedly sleeved with wear-resistant protective layer, the outer surface of the wear-resistant protective layer is fixedly sleeved with sealed shell, and the top of electromagnetic shielding layer, anticorrosion coating, wear-resistant protective layer, sealed shell and the bottom of reinforcing plate are fixedly connected.

[0006] Preferably, the both sides of the bottom plate are fixedly installed with vertical rods, the inside of the vertical rods is all provided with vertical grooves, the inside of the vertical grooves is all rotatably installed with lead screws, and the surface of the lead screws is all threadedly sleeved with sliding sleeves.

[0007] Preferably, the vertical rod is internally provided with a sliding groove on both sides, the sliding groove is movably provided with a sliding block inside, one side of the sliding block is fixedly connected with one side of the sliding sleeve, the vertical rod is movably provided with a supporting plate on both sides of the top, the supporting plate is fixedly connected with the bottom of the bearing plate and the top of the vertical rod.

[0008] Preferably, the vertical rod is movably provided with a rotating handle at the bottom, and the top of the rotating handle penetrates the vertical rod and is fixedly connected with the bottom of the screw rod.

[0009] Preferably, the bearing plate is fixedly provided with a load plate on both sides, and the load plate is fixedly provided with a level on one side.

[0010] Preferably, the bottom plate is fixedly provided with a mounting bracket at one end, and the mounting bracket is equidistantly provided with a mounting hole at the top.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The robot assembly gravity sensing device can improve the accuracy of sensing, the electromagnetic shielding layer can improve the anti-interference protection capability, the anti-corrosion coating can isolate acid, alkali, salt mist and other corrosive substances, prolong the service life, the wear-resistant protective layer can improve the wear resistance and strength, and the sealing shell can reduce the damage caused by foreign matter impact, thereby improving the protection performance of the gravity sensor.

[0013] The robot assembly gravity sensing device can improve the accuracy of sensing, the electromagnetic shielding layer can improve the anti-interference protection capability, the anti-corrosion coating can isolate acid, alkali, salt mist and other corrosive substances, prolong the service life, the wear-resistant protective layer can improve the wear resistance and strength, and the sealing shell can reduce the damage caused by foreign matter impact, thereby improving the protection performance of the gravity sensor. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is the vertical rod sectional view of the utility model;

[0017] Figure 4The utility model discloses a Figure 3 Partial close -up drawing at A in the middle.

[0018] In the drawing: 1, bearing plate; 2, bottom plate; 3, reinforcing plate; 4, damping pad; 5, gravity sensor; 6, electromagnetic shielding layer; 7, anticorrosive coating; 8, wear -resisting protective layer; 9, sealed shell; 10, vertical rod; 11, vertical groove; 12, screw rod; 13, sliding sleeve; 14, sliding groove; 15, sliding block; 16, handlebar; 17, support plate; 18, object plate; 19, level; 20, mounting frame; 21, mounting hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: a robot assembly gravity induction device, including bearing plate 1 and bottom plate 2, bearing plate 1 bottom fixed mounting has reinforcing plate 3, the material of reinforcing plate 3 can be hard alloy, reinforcing plate 3 is by the hard compound of refractory metal and bonding metal through powder metallurgy process and makes a kind of alloy material, it can improve the strength of bearing plate 1, reduce the possibility of deformation of bearing plate 1, the bottom fixed mounting of reinforcing plate 3 has damping pad 4, damping pad 4 is by attaching high damping material on the surface of structural member, by dissipating the energy of structural member to reach the purpose of vibration reduction, do not change the acoustic radiation characteristic of structural member, but can effectively control its vibration level, to improve the sensing accuracy of gravity sensor 5, the bottom fixed mounting of damping pad 4 has gravity sensor 5, gravity sensor 5 adopts elastic sensitive element and is made into cantilever type displacement meter, and the energy storage spring made of elastic sensitive element is used to drive electric contact point, completes the conversion from gravity change to electric signal, gravity sensor 5 can measure the gravity, the outer surface of damping pad 4 and gravity sensor 5 is fixedly sleeved with electromagnetic shielding layer 6, electromagnetic shielding layer 6 adopts double-layer shielding: inner copper foil and outer conductive rubber, to improve its anti-interference protection capability, the outer surface of electromagnetic shielding layer 6 is fixedly sleeved with anticorrosive coating 7, anticorrosive coating 7 can isolate acid, alkali, salt fog and other corrosive substances, prolong its service life, the outer surface of anticorrosive coating 7 is fixedly sleeved with wear-resistant protective layer 8, wear-resistant protective layer 8 can improve its wear resistance, improve its strength, the outer surface of wear-resistant protective layer 8 is fixedly sleeved with sealed shell 9, sealed shell 9 can reduce the damage caused by foreign matter impact, can integrate microporous breathable membrane on sealed shell 9, is used for balancing internal and external air pressure, prevents the deformation error caused by altitude change or temperature sudden change, and the top of electromagnetic shielding layer 6, anticorrosive coating 7, wear-resistant protective layer 8, sealed shell 9 is fixedly connected with the bottom of reinforcing plate 3, electromagnetic shielding layer 6 anticorrosive coating 7, wear-resistant protective layer 8 and sealed shell 9 can protect gravity sensor 5, both sides of bottom plate 2 are fixedly installed with vertical rod 10, vertical groove 11 is all set in the inside of vertical rod 10, screw rod 12 is all rotatably installed in the inside of vertical groove 11, and the surface of screw rod 12 is all threadedly sleeved with sliding sleeve 13, when screw rod 12 rotates, sliding sleeve 13 will slide in the inside of vertical groove 11, to adjust the height position of sliding sleeve 13.

[0021] The inner sides of the vertical rod 10 are provided with sliding grooves 14, the inner sides of the sliding grooves 14 are movably provided with sliding blocks 15, the outer surfaces of the sliding blocks 15 and the inner surfaces of the sliding grooves 14 are smooth, so that the sliding blocks 15 can slide in the sliding grooves 14 more smoothly, and the situation of jamming is reduced, one side of the sliding block 15 is fixedly connected with one side of the sliding sleeve 13, the sliding sleeve 13 drives the sliding block 15 to slide in the sliding groove 14 when sliding, thereby adjusting the height position of the sliding block 15, the top sides of the vertical rod 10 are movably provided with supporting plates 17, the bottoms of the supporting plates 17 penetrate through the vertical rod 10 and are fixedly connected with the tops of the sliding blocks 15, the sliding block 15 drives the supporting plate 17 to slide when sliding, the top of the supporting plate 17 is fixedly connected with the bottom of the bearing plate 1, the supporting plate 17 drives the bearing plate 1 to slide when sliding, thereby adjusting the inclination of the bearing plate 1, so that the bearing plate 1 is in a horizontal state, the bottom of the vertical rod 10 is rotatably provided with a rotating handle 16, the top of the rotating handle 16 penetrates through the vertical rod 10 and is fixedly connected with the bottom of the lead screw 12, rotating the rotating handle 16 drives the lead screw 12 to rotate, the two sides of the bearing plate 1 are fixedly provided with object carrying plates 18, and the one sides of the object carrying plates 18 are fixedly provided with levels 19, the level 19 can be used to observe the horizontal state of the bearing plate 1, if the bearing plate 1 is in an inclined state, the bearing plate 1 can be adjusted in time, one end of the bottom plate 2 is fixedly provided with a mounting frame 20, and the top of the mounting frame 20 is equidistantly provided with mounting holes 21, the mounting frame 20 and the mounting holes 21 can be connected with a robot or connected in other ways.

[0022] Working principle: first, when the bearing plate 1 needs to be adjusted, the rotating handle 16 is rotated, then the rotating handle 16 drives the lead screw 12 to rotate, at this time, the lead screw 12 drives the sliding sleeve 13 to slide in the vertical groove 11, at the same time, the sliding sleeve 13 drives the sliding block 15 to slide in the sliding groove 14, then the sliding block 15 drives the supporting plate 17 to slide, then the supporting plate 17 drives the bearing plate 1 to slide, the adjustment situation can be observed through the level 19 until the bearing plate 1 is in a horizontal state, secondly, when the top of the bearing plate 1 is placed with a heavy object, the heavy object can transmit the gravity to the reinforcing plate 3, then the reinforcing plate 3 can vertically transmit the load to the damping pad 4 and attenuate the vibration through the damping pad 4, so as to avoid the transverse force interference caused by the inclination of the bearing plate 1 or the uneven distribution of the supporting points, thereby improving the accuracy of the sensing.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A robot assembly gravity sensing device comprising a load bearing plate (1) and a base plate (2), characterised in that: The bottom of the load-bearing plate (1) is fixedly installed with a reinforcing plate (3), the material of the reinforcing plate (3) can be hard alloy, the bottom of the reinforcing plate (3) is fixedly installed with a damping pad (4), the bottom of the damping pad (4) is fixedly installed with a gravity sensor (5), the outer surface of the damping pad (4) and the gravity sensor (5) is fixedly sleeved with an electromagnetic shielding layer (6), the outer surface of the electromagnetic shielding layer (6) is fixedly sleeved with a corrosion-resistant coating (7), the outer surface of the corrosion-resistant coating (7) is fixedly sleeved with a wear-resistant protective layer (8), the outer surface of the wear-resistant protective layer (8) is fixedly sleeved with a sealed shell (9), and the top of the electromagnetic shielding layer (6), the corrosion-resistant coating (7), the wear-resistant protective layer (8) and the sealed shell (9) is fixedly connected with the bottom of the reinforcing plate (3).

2. The robotic assembly gravity sensing device of claim 1, wherein: Both sides of the bottom plate (2) are fixedly installed with vertical rods (10), the interiors of the vertical rods (10) are both provided with vertical grooves (11), the interiors of the vertical grooves (11) are both rotatably installed with lead screws (12), and the surfaces of the lead screws (12) are both threadedly sleeved with sliding sleeves (13).

3. The robotic assembly of claim 2, wherein: Both sides of the interiors of the vertical rods (10) are both provided with sliding grooves (14), the interiors of the sliding grooves (14) are both movably installed with sliding blocks (15), one side of the sliding block (15) is fixedly connected with one side of the sliding sleeve (13), both sides of the top of the vertical rod (10) are movably installed with support plates (17), the bottom of the support plate (17) penetrates through the vertical rod (10) and is fixedly connected with the top of the sliding block (15), and the top of the support plate (17) is fixedly connected with the bottom of the load-bearing plate (1).

4. The robotic assembly of claim 2, wherein: The bottom of the vertical rod (10) is rotatably installed with a rotating handle (16), and the top of the rotating handle (16) penetrates through the vertical rod (10) and is fixedly connected with the bottom of the lead screw (12).

5. The robotic assembly gravity sensing device of claim 1, wherein: Both sides of the load-bearing plate (1) are fixedly installed with object plates (18), and one side of the object plate (18) is fixedly installed with a level (19).

6. The robotic assembly of claim 1, wherein: One end of the bottom plate (2) is fixedly installed with a mounting bracket (20), and the top of the mounting bracket (20) is equidistantly provided with mounting holes (21).

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