CN212601903U

CN212601903U - Artificial intelligence robot hand

Info

Publication number: CN212601903U
Application number: CN202021387441.9U
Authority: CN
Inventors: 钱游
Original assignee: Chongqing City Vocational College
Current assignee: Chongqing City Vocational College
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-02-26
Anticipated expiration: 2030-07-15

Abstract

The utility model belongs to the technical field of intelligent robot, concretely relates to artificial intelligence robot hand, including fixed establishment, coupling mechanism, cleft hand component, the fixed establishment center is equipped with connect the via hole, the coupling mechanism bottom inserts connect the via hole and is connected with fixed establishment, cleft hand component and connecting element fixed connection, the cleft hand component includes claw pincers, gripper and movable assembly, the claw pincers bottom passes through movable bolted connection with the gripper, movable assembly both ends pass through the link bolt respectively with claw pincers and coupling mechanism swing joint, coupling mechanism includes loose gear, transfer line, connecting rod and transmission piece, loose gear is located the inside and transfer line connection of transmission piece, transmission piece bottom and connecting rod fixed connection. The utility model has the advantages of simple manufacture, stable grabbing, high grabbing precision and long service life.

Description

Artificial intelligence robot hand

Technical Field

The utility model belongs to the technical field of intelligent robot, concretely relates to artificial intelligence robot hand.

Background

The manipulator is an automatic operating device which can imitate some action functions of human hand and arm, and can be used for gripping and conveying article or operating tool according to fixed program, and is characterized by that it can implement various expected operations by means of programming, and has the advantages of both human and manipulator machines in structure and performance.

Most of the existing mechanical arms are complex in structure and difficult to manufacture, so that the production cost is high, the whole structure of the mechanical arms is made of common materials, the mechanical arms are easy to wear and damage after long-term use, and the mechanical arms are made of high-quality materials, so that the cost is higher

Chinese patent that publication number is CN209158427U discloses a manipulator for artificial intelligence operation, including a supporting bench, the right side welding at a supporting bench top has a bearing, the inner circle of a bearing is pegged graft and is had the support column, the fluted disc has been cup jointed in the outside of support column, the right side welding of supporting bench has gear motor, the top welding of gear motor output shaft has the dwang, the gear has been cup jointed in the outside of dwang, the left side of gear and the right side meshing of fluted disc. When the device is used, the parts on the supporting table are scanned through the safety light curtain, when the parts are scanned to be normal in size, the safety light curtain transmits signals to the controller, so that the controller controls the speed reduction motor, the electric push rod and the charging and discharging pump to be started, the air is filled into the air cylinder through the charging and discharging pump, the clamping plate clamps the parts, and the parts are conveyed to a preset position.

However, the structure is complex, the manufacture is complicated and difficult, the production cost is high, the whole structure is made of common materials, and the wear and damage are easy to occur after the long-term use.

Chinese patent publication No. CN203650535U discloses a manipulator, which comprises a pair of left and right manipulators matched with each other, wherein one end of each of the left and right manipulators is provided with a mounting seat, the mounting seat is connected with a cylinder arranged on the right side of the mounting seat, the inner sides of the left and right manipulators are provided with grooves corresponding to the shape of a workpiece to be clamped, and the clamping surfaces of the grooves are provided with an alloy layer; .

However, the robot has a limited ability to pneumatically grip a member, and is likely to come off when gripping a large member.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides an artificial intelligence robot arm for it is complicated to solve prior art structure, makes loaded down with trivial details difficulty, and life is low, very easily produces the problem that drops when carrying out the centre gripping to great part.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the artificial intelligent robot hand comprises a fixing mechanism, a connecting mechanism and a claw member, wherein a connecting through hole is formed in the center of the fixing mechanism, the bottom of the connecting mechanism is inserted into the connecting through hole and connected with the fixing mechanism, and the claw member is fixedly connected with the connecting member;

the claw hand component comprises claw tongs, a mechanical claw and a movable assembly, the bottom of the claw tongs is connected with the mechanical claw through a movable bolt, and two ends of the movable assembly are respectively movably connected with the claw tongs and the connecting mechanism through linkage bolts;

the connecting mechanism comprises a movable gear, a transmission rod, a connecting rod and a transmission block, the movable gear is positioned in the transmission block and connected with the transmission rod, and the bottom of the transmission block is fixedly connected with the connecting rod;

the fixing mechanism comprises a fixing seat upper layer and a fixing seat lower layer, and the bottom of the fixing seat upper layer is fixedly connected with the top of the fixing seat lower layer.

When specifically using, the connecting rod is connected with fixed establishment, and is rotatory through the connecting rod, and it is rotatory to drive the cleft hand component, can 360 degrees adjustment cleft hand components snatch the direction, transfer line and external connection rotate through the transfer line and drive the loose gear and rotate, the loose gear is connected with the gripper, the gripper inwards tightens up and snatchs the object.

Furthermore, the connecting rod is equipped with two and connects the cardboard, two all be equipped with the linkage bolt hole of being connected the use with movable assembly on connecting the cardboard. The connecting clamping plate is movably connected with the movable assembly, the connecting clamping plate limits the movable assembly when the movable assembly works, and the precision of the mechanical claw is guaranteed.

Furthermore, the movable assembly comprises a first movable sheet, a second movable sheet, a third movable sheet and a fourth movable sheet, the first movable sheet and the second movable sheet are connected with the connecting clamp plate through linkage bolts towards one end of the connecting rod, and the third movable sheet and the fourth movable sheet are connected with the connecting clamp plate on the other side through linkage bolts. When the movable gear rotates to drive the mechanical claw to tighten up inwards, the first movable piece, the second movable piece, the third movable piece and the fourth movable piece rotate upwards to drive the claw tongs to contract inwards, so that the grabbing strength of the mechanical hand is greatly improved, and the situation that the grabbed object falls off when the mechanical hand is used is avoided.

Furthermore, the claw pincers include first calliper, second calliper, first calliper bottom is located between first movable piece, the second movable piece, and is connected with first movable piece, second movable piece through the link bolt, second calliper bottom is located between third movable piece, the fourth movable piece, and is connected with third movable piece, fourth movable piece through the link bolt. The clamp is fixed through the movable pieces, so that the structural strength and the grabbing capacity of the clamp are improved, the service life of the manipulator is prolonged, and the safety performance of the manipulator in the operation process is improved.

Furthermore, the number of the mechanical claws is two, and the two mechanical claws are respectively movably connected with the bottoms of the first caliper and the second caliper. The gripper can be used for grabbing the auxiliary operation during working, and when being used for grabbing large-scale objects, the gripper is fixed, so that the grabbing strength and stability of the robot hand are effectively improved.

Further, the gripper includes the claw body, the gear body, the claw body and gear body integrated into one piece, the gear body comprises 8 wave crests and 7 wave troughs. Through integrated into one piece's gripper, reduced the manufacturing cost of robot hand, simplified the structure of robot hand, made the structure of robot hand simpler, it is more convenient to use, has also improved the structural strength of gripper simultaneously.

Furthermore, the bottom of the connecting rod is also provided with a rotating shaft, and the rotating shaft is connected with a fixing mechanism. The connecting rod low side is located to the axis of rotation, and the surface is equipped with anti-skidding line, and when working with fixed establishment cooperation the anti-skidding line can effectual increaseing frictional force, guarantees the precision of machine hand.

Furthermore, the fixing mechanism is also provided with 6 pressure holes, and the 6 pressure holes are formed in the top surface of the upper layer of the fixing seat. When the pressure hole is used, the pressure received by the fixing mechanism can be greatly reduced, the force can be dispersed around well, the service life of the fixing mechanism is prolonged, part replacement is reduced, and economic benefits are improved.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses an artificial intelligence machine hand, through the cooperation design of gripper and claw pincers, makes the ability of machine hand clamping part stronger, is difficult for producing the problem that drops when carrying out the centre gripping to great part.

2. The utility model discloses an artificial intelligence machine hand, gripper integrated into one piece make the machine hand simplify manufacturing process, reduce manufacturing cost.

3. The utility model discloses an artificial intelligence robot arm, through the setting in pressure hole, make the structural strength of robot arm improve greatly, prolonged life.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an artificial intelligence robot according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second three-dimensional structure of an artificial intelligence robot according to an embodiment of the present invention;

FIG. 3 is a schematic view of a rear view structure of an artificial intelligence robot according to an embodiment of the present invention;

FIG. 4 is a schematic view of a connection mechanism according to an embodiment of the artificial intelligence robot of the present invention;

reference numerals referred to in the drawings are: a fixing mechanism 1; a connecting through hole 101; a permanent seat upper layer 102; a mount lower layer 103; a pressure port 104; a connecting mechanism 2; a loose gear 201; a transmission rod 202; a connecting rod 203; a rotation shaft 203 a; a connecting card 203 b; a drive block 204; a claw member 3; a claw 301; a first caliper 301 a; a second caliper 301 b; a gripper 302; a pawl body 302 a; a gear body 302 b; a movable component 303; the first movable piece 303 a; the second movable piece 303 b; a third movable piece 303 c; and a fourth movable piece 303 d.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Example one

As shown in fig. 1 to 4, the artificial intelligence robot hand comprises a fixing mechanism 1, a connecting mechanism 2 and a gripper member 3, wherein a connecting through hole 101 is formed in the center of the fixing mechanism 1, the bottom of the connecting mechanism 2 is inserted into the connecting through hole 101 to be connected with the fixing mechanism 1, and the gripper member 3 is fixedly connected with the connecting member;

the claw component 3 comprises a claw 301, a mechanical claw 302 and a movable assembly 303, the bottom of the claw 301 is connected with the mechanical claw 302 through a movable bolt, and two ends of the movable assembly 303 are respectively movably connected with the claw 301 and the connecting mechanism 2 through linkage bolts;

the connecting mechanism 2 comprises a movable gear 201, a transmission rod 202, a connecting rod 203 and a transmission block 204, wherein the movable gear 201 is positioned inside the transmission block 204 and connected with the transmission rod 202, and the bottom of the transmission block 204 is fixedly connected with the connecting rod 203;

the fixing mechanism 1 comprises a fixing seat upper layer 102 and a fixing seat lower layer 103, and the bottom of the fixing seat upper layer 102 is fixedly connected with the top of the fixing seat lower layer.

When the gripper is used specifically, the connecting rod 203 is connected with the fixing mechanism 1, the gripper component 3 is driven to rotate through rotation of the connecting rod 203, the gripping direction of the gripper component 3 can be adjusted by 360 degrees, the transmission rod 202 is connected with the outside, the transmission rod 202 rotates to drive the movable gear 201 to rotate, the movable gear 201 is connected with the gripper 302, and the gripper 302 inwardly tightens up and grips an object.

Example two

The present embodiment is based on the first embodiment, and mainly introduces the structure of the artificial intelligence robot connecting mechanism 2 of the present invention.

Preferably, the connecting rod 203 is provided with two connecting clamping plates 203b, and the two connecting clamping plates 203b are provided with linkage bolt holes used for connecting with the movable assembly 303. The connecting clamping plate 203b is movably connected with the movable assembly 303, the connecting clamping plate 203b limits the movable assembly 303 when the movable assembly 303 works, and the precision of the mechanical claw 302 is guaranteed.

Preferably, the movable assembly 303 includes a first movable plate 303a, a second movable plate 303b, a third movable plate 303c and a fourth movable plate 303d, the first movable plate 303a and the second movable plate 303b are connected to the connecting plate 203b through a linking bolt toward one end of the connecting rod 203, and the third movable plate 303c and the fourth movable plate 303d are connected to the connecting plate 203b on the other side through a linking bolt. When the movable gear 201 rotates to drive the mechanical claw 302 to tighten inwards, the first movable piece 303a, the second movable piece 303b, the third movable piece 303c and the fourth movable piece 303d rotate upwards to drive the claw 301 to contract inwards, so that the grabbing strength of the robot hand is greatly improved, and the grabbing object falling off when the robot hand is used is avoided.

The advantages of the second embodiment over the first embodiment are: through coupling mechanism 2, make the utility model discloses a structural strength improves greatly, makes the device labour saving and time saving when assembly, maintenance, and is efficient, and connects more stably.

EXAMPLE III

The present embodiment is based on the first and second embodiments, and mainly introduces the structure of the artificial intelligence robot gripper member 3 of the present invention.

Preferably, the claw grip 301 includes a first grip 301a and a second grip 301b, the bottom end of the first grip 301a is disposed between the first movable plate 303a and the second movable plate 303b and is connected to the first movable plate 303a and the second movable plate 303b through a linking bolt, and the bottom end of the second grip 301b is disposed between the third movable plate 303c and the fourth movable plate 303d and is connected to the third movable plate 303c and the fourth movable plate 303d through a linking bolt. The clamp is fixed through the movable pieces, so that the structural strength and the grabbing capacity of the clamp are improved, the service life of the manipulator is prolonged, and the safety performance of the manipulator in the operation process is improved.

Preferably, there are two mechanical claws 302, and the two mechanical claws 302 are movably connected with the bottom of the first caliper 301a and the second caliper 301b respectively. The gripper 302 can be used for carrying out auxiliary operation on the gripper 301 during grabbing work, and when the gripper 301 can be used for grabbing large-scale objects, the gripper 301 is fixed, so that grabbing strength and stability of the robot hand are effectively improved.

Preferably, the mechanical claw 302 includes a claw body 302a and a gear body 302b, the claw body 302a and the gear body 302b are integrally formed, and the gear body 302b is composed of 8 wave crests and 7 wave troughs. Through integrated into one piece's gripper 302, reduced the manufacturing cost of robot hand, simplified the structure of robot hand, made the structure of robot hand simpler, it is more convenient to use, has also improved gripper 302's structural strength simultaneously.

Preferably, the bottom of the connecting rod 203 is further provided with a rotating shaft 203a, and the rotating shaft 203a is connected with the fixing mechanism 1. The axis of rotation 203a is located the connecting rod 203 low side, and the surface is equipped with anti-skidding line, and anti-skidding line can effectual increaseing frictional force when working with fixed establishment 1 cooperation, guarantees the precision of machine hand.

Preferably, the fixing mechanism 1 is further provided with 6 pressure holes 104, and the 6 pressure holes 104 are arranged on the top surface of the upper layer 102 of the fixing seat. When the pressure hole 104 is used, the pressure received by the fixing mechanism 1 can be greatly reduced, the force can be dispersed around well, the service life of the fixing mechanism 1 is prolonged, the part replacement is reduced, and the economic benefit is improved.

The advantages of the three phases of the embodiment over the two and the one phases of the embodiment are that: through cleft hand component 3, make the utility model discloses a make robot arm clamping part's ability stronger, difficult problem that drops that produces when carrying out the centre gripping to great part, and snatch the precision height.

The utility model discloses artificial intelligence robot's installation method, including following step:

s1, the fixing mechanism 1 is fixed, and then the bottom of the connection mechanism 2 is inserted into the connection through hole 101.

S2, the rotating shaft 203a is fixedly connected to the fixing mechanism 1.

S3, the first movable piece 303a, the second movable piece 303b, the third movable piece 303c, and the fourth movable piece 303d are connected to the two connecting locking plates 203 b.

S4, the bottom end of the first caliper 301a is arranged between the first movable plate 303a and the second movable plate 303b, the bottom end of the second caliper 301b is arranged between the third movable plate 303c and the fourth movable plate 303d, and the first caliper 301a and the second caliper 301b are fixedly connected through the linkage bolt.

S5, connecting the two mechanical claws 302 with the first caliper 301a and the second caliper 301b respectively

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. Artificial intelligence machine hand, its characterized in that: the device comprises a fixing mechanism, a connecting mechanism and a claw member, wherein a connecting through hole is formed in the center of the fixing mechanism, the bottom of the connecting mechanism is inserted into the connecting through hole and connected with the fixing mechanism, and the claw member is fixedly connected with the connecting member;

2. The artificial intelligence robot hand of claim 1, wherein: the connecting rod is equipped with two and connects the cardboard, two all be equipped with the linkage bolt hole of being connected the use with movable assembly on connecting the cardboard.

3. The artificial intelligence robot hand of claim 2, wherein: the movable assembly comprises a first movable sheet, a second movable sheet, a third movable sheet and a fourth movable sheet, the first movable sheet and the second movable sheet are connected with the connecting clamp plate through linkage bolts towards one end of the connecting rod, and the third movable sheet and the fourth movable sheet are connected with the connecting clamp plate on the other side through linkage bolts.

4. The artificial intelligence robot hand of claim 3, wherein: the claw pincers comprise a first caliper and a second caliper, wherein the bottom end of the first caliper is arranged between a first movable sheet and a second movable sheet and is connected with the first movable sheet and the second movable sheet through linkage bolts, and the bottom end of the second caliper is arranged between a third movable sheet and a fourth movable sheet and is connected with the third movable sheet and the fourth movable sheet through linkage bolts.

5. The artificial intelligence robot hand of claim 4, wherein: the mechanical claws are two in number and are respectively movably connected with the bottoms of the first caliper and the second caliper.

6. The artificial intelligence robot hand of claim 5, wherein: the gripper comprises a claw body and a gear body, wherein the claw body and the gear body are integrally formed, and the gear body consists of 8 wave crests and 7 wave troughs.

7. The artificial intelligence robot hand of claim 6, wherein: the bottom of the connecting rod is also provided with a rotating shaft, and the rotating shaft is connected with a fixing mechanism.

8. The artificial intelligence robot hand of claim 7, wherein: the fixing mechanism is also provided with 6 pressure holes, and the 6 pressure holes are formed in the top surface of the upper layer of the fixing seat.