CN213106849U

CN213106849U - Robot hand based on electronic information technology

Info

Publication number: CN213106849U
Application number: CN202022055821.9U
Authority: CN
Inventors: 戴霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-04
Anticipated expiration: 2030-09-18

Abstract

The utility model belongs to the technical field of the robot arm, especially, a robot arm based on electronic information technology, to current robot arm, when snatching article, can only press from both sides the article of placing to same position and get, under the condition of the robot arm motionless self position, can't press from both sides the article of placing to different positions and get, influence the practicality of robot arm, in addition, when getting article clamp, the phenomenon of off normal or dislocation can appear, influence the problem of the stability when article are got greatly. The following scheme is proposed, and it includes the mount pad, the top of mount pad is rotated and is connected with the bracing piece, and the outside of bracing piece is fixed to be cup jointed gear one. The utility model discloses a press from both sides and get the mechanism, and through the setting of infrared camera and external display screen equipment, the position when getting article clamp that can be accurate looks over the observation, and can improve the stability when article press from both sides tightly greatly.

Description

Robot hand based on electronic information technology

Technical Field

The utility model relates to a robot technical field especially relates to a robot based on electronic information technology.

Background

The robot hand, which is an automatic operation device capable of imitating some action functions of human hand and arm to grab and transport articles or operate tools according to fixed program, is mainly composed of three major parts of an execution mechanism, a driving mechanism and a control system.

Present robot, when snatching article, can only press from both sides the article of placing to same position and get, under the condition of the not dynamic self position of robot, can't press from both sides the article of placing to different positions and get, influence the practicality of robot, in addition, when getting article clamp, the phenomenon of off normal or dislocation can appear, influence the stability when article are got by the clamp greatly, we have designed a robot based on electronic information technology for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of robot based on electronic information technique has solved present robot, when snatching article, can only press from both sides the article of placing to same position and get, under the condition of the still self position of robot, can't press from both sides the article of placing to different positions and get, influences the practicality of robot, in addition, when getting article clamp, the phenomenon of off normal or dislocation can appear, influences the problem of the stability when article are got by the clamp greatly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a robot hand based on an electronic information technology comprises a mounting seat, wherein a supporting rod is rotatably connected to the top of the mounting seat, a first gear is fixedly sleeved on the outer side of the supporting rod, a second gear is meshed and connected to one side of the first gear, a first motor is fixed to the top of the mounting seat, an output shaft of the first motor is connected with the second gear, a lifting plate is slidably connected to the side wall of the supporting rod, a transversely arranged fixed inner rod is fixed to the outer side of the lifting plate, a movable outer rod is slidably sleeved on the outer side of the fixed inner rod, a guide seat is fixed to one side, facing the supporting rod, of the lifting plate, a guide groove matched with the guide seat is formed in the side wall of the supporting rod, a first screw rod is connected to the inner portion of the guide seat in a threaded manner, the first screw rod is rotatably connected into the guide groove, a second motor is fixed to the top of the supporting rod, the bottom of the movable outer rod is provided with a clamping mechanism.

Preferably, the extension mechanism comprises two symmetrical moving seats which are connected to the lifting plate in a sliding mode, moving grooves matched with the moving seats are formed in the lifting plate, push-pull rods are hinged to the outer sides of the moving seats, the other ends of the push-pull rods are hinged to the side wall of the movable outer rod, the two moving seats are connected with the same second screw rod in a threaded mode, the second screw rod is connected to the moving grooves in a rotating mode, and two external threads which are equally divided and are opposite in rotating direction are formed in the second screw rod.

Preferably, the one end of lifter plate is fixed with motor three, and motor three's output shaft links to each other with the one end of screw rod two, and the inner wall of activity outer pole is fixed with two symmetrical sliding seats, and the both sides wall of fixed interior pole all sets up the sliding tray with sliding tray matched with, and the inner wall of sliding tray all is fixed with the slide bar, and the inside of sliding tray all sets up the slide opening with slide bar matched with, all is equipped with the spring one that the cover was established in the slide bar outside between the one end of sliding tray and the tip of sliding tray.

Preferably, the clamping mechanism comprises a supporting block fixed at the bottom of the movable outer rod, the bottom of the supporting block is rotatably connected with a third screw rod, and a cavity is formed in the supporting block.

Preferably, the top end of the third screw rod extends into the cavity and is fixedly provided with a first bevel gear, one side of the first bevel gear is connected with a second bevel gear in a meshed mode, the outer side of the supporting block is fixedly provided with a fourth motor, and an output shaft of the fourth motor is connected with the second bevel gear.

Preferably, the outside threaded connection of screw rod three has the connecting piece, and the both ends of connecting piece all articulate has the piece of getting, and the one end of getting the piece of pressing from both sides all articulates there is the moving part, and the other end all articulates there is splint, all is connected with spring two between the top of splint and the lateral wall of getting the piece of pressing from both sides, and the bottom mounting of connecting piece has two symmetrical infrared cameras, and infrared camera all links to each other with outside display screen equipment through the wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the cooperation of bracing piece, gear one, gear two, motor one, can be convenient for realize that diversified clamp of circumference gets the article of different positions.

2. The utility model discloses among the extension mechanism, under the cooperation of removing seat, push-and-pull rod, screw rod two, motor three, sliding seat, slide bar, spring one, can be when the device does not move self position, be convenient for extend the activity outer rod, and the article that the convenience was placed different positions on a water flat line are got to the clamp, its structural design is reasonable, efficient and stable.

3. The utility model discloses press from both sides and get in the mechanism, through the supporting shoe, screw rod three, awl tooth one, awl tooth two, motor four, the connecting piece, press from both sides the cooperation of getting, the moving part, infrared camera and splint to through the setting of infrared camera and external display screen equipment, the position when getting article clamp that can be accurate looks over the observation, and can improve the stability when article press from both sides tightly greatly, can avoid carrying out the article centre gripping and when taking, article can take place the not hard up phenomenon of off normal or dislocation, avoid article to fall and cause economic loss.

Drawings

Fig. 1 is a schematic structural diagram of a front view of a robot hand based on an electronic information technology according to the present invention;

fig. 2 is a schematic top view of a robot hand based on electronic information technology according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of a robot hand based on the electronic information technology according to the present invention;

fig. 4 is a schematic structural diagram of the robot hand according to the present invention, which is enlarged at B.

In the figure: 1. a mounting seat; 2. a support bar; 3. a first gear; 4. a second gear; 5. a first motor; 6. a lifting plate; 7. fixing the inner rod; 8. a movable outer rod; 9. a guide seat; 10. a first screw rod; 11. a second motor; 12. an extension mechanism; 1201. a movable seat; 1202. a push-pull rod; 1203. a second screw; 1204. a third motor; 1205. a sliding seat; 1206. a slide bar; 1207. a first spring; 13. a gripping mechanism; 1301. a support block; 1302. a third screw; 1303. a first bevel gear; 1304. a second bevel gear; 1305. a fourth motor; 1306. a connecting member; 1307. clamping and taking the workpiece; 1308. a movable member; 1309. an infrared camera; 1310. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a robot hand based on electronic information technology comprises a mounting base 1, a support rod 2, a first gear 3, a second gear 4, a first motor 5, a lifting plate 6, a fixed inner rod 7, a movable outer rod 8, a guide base 9, a first screw 10, a second motor 11, an extension mechanism 12, a moving base 1201, a push-pull rod 1202, a second screw 1203, a third motor 1204, a sliding base 1205, a sliding rod 1206, a first spring 1207, a clamping mechanism 13, a support block 1301, a third screw 1302, a first conical tooth 1303, a second conical tooth 1304, a fourth motor 1305, a connecting piece 1306, a clamping piece 1307, a movable piece 1308, an infrared camera 1309 and a clamping plate 1310, wherein the support rod 2 is rotatably connected to the top of the mounting base 1, the first gear 3 is fixedly sleeved on the outer side of the support rod 2, the second gear 4 is engaged with one side of the first gear 3, the first motor 5 is fixed to the top of the mounting base 1, and an, the side wall of the supporting rod 2 is connected with a lifting plate 6 in a sliding manner, the outer side of the lifting plate 6 is fixedly provided with a fixed inner rod 7 which is transversely arranged, the outer side of the fixed inner rod 7 is sleeved with a movable outer rod 8 in a sliding manner, one side of the lifting plate 6, which faces towards the supporting rod 2, is fixedly provided with a guide seat 9, the side wall of the supporting rod 2 is provided with a guide groove which is matched with the guide seat 9, the inner part of the guide seat 9 is in threaded connection with a screw rod I10, the screw rod I10 is rotatably connected in the guide groove, the top of the supporting rod 2 is fixedly provided with a motor II 11, the output shaft of the motor II 11 is connected with one end of the screw rod I10, an extending mechanism 12 is connected between the lifting plate 6, the fixed inner rod 7 and the movable outer rod 8, the bottom of the movable outer rod 8 is provided with a clamping mechanism 13, the, the rotation of circumference is convenient for carry out, the work of getting is pressed from both sides to the article that circumference different positions were placed to be convenient for.

Further, the extending mechanism 12 includes two symmetrical moving seats 1201 slidably connected to the lifting plate 6, moving grooves matched with the moving seats 1201 are formed in the lifting plate 6, push-pull rods 1202 are hinged to the outer sides of the moving seats 1201, the other ends of the push-pull rods 1202 are hinged to the side walls of the movable outer rods 8, the inner threads of the two moving seats 1201 are connected with a second screw 1203, the second screw 1203 is rotatably connected in the moving grooves, two external threads which are equally divided and have opposite rotation directions are formed on the second screw 1203, a third motor 1204 is fixed at one end of the lifting plate 6, an output shaft of the third motor 1204 is connected with one end of the second screw 1203, two symmetrical sliding seats 1205 are fixed on the inner wall of the movable outer rod 8, sliding grooves matched with the sliding seats 1205 are formed in both side walls of the fixed inner rod 7, sliding rods 1206 are fixed on the inner walls of the sliding grooves, sliding holes matched with the sliding rods 1206 are formed in the sliding seats 1205, a first spring 1207 sleeved outside the sliding rod 1206 is arranged between one end of the sliding seat 1205 and the end of the sliding groove, the motor three 1204 is started, the second screw 1203 rotates, the two movable seats 1201 move oppositely, the push-pull rod 1202 pushes the movable outer rod 8 respectively, the movable outer rod 8 slides on the fixed inner rod 7 through the sliding seat 1205, and the first spring 1207 sleeved on the sliding rod 1206 is compressed.

Further, the clamping mechanism 13 comprises a supporting block 1301 fixed at the bottom of the movable outer rod 8, a third screw rod 1302 is rotatably connected at the bottom of the supporting block 1301, a cavity is formed in the supporting block 1301, the top end of the third screw rod 1302 extends into the cavity and is fixedly provided with a first bevel gear 1303, one side of the first bevel gear 1303 is meshed with a second bevel gear 1304, a fourth motor 1305 is fixed at the outer side of the supporting block 1301, an output shaft of the fourth motor 1305 is connected with the second bevel gear 1304, a connecting piece 1306 is in threaded connection with the outer side of the third screw rod 1302, two ends of the connecting piece 1306 are respectively hinged with a clamping piece 1307, one end of each clamping piece 1307 is respectively hinged with a movable piece 1308, the other end of each clamping piece 1307 is respectively hinged with a clamping plate 1310, a second spring is connected between the top of each clamping plate 1310 and the side wall of each clamping piece 1307, two symmetrical infrared cameras 1309 are fixed at the, the infrared camera 1309 is put in through the external display screen device through the information when the splint 1310 is taken, so that when the splint 1310 is taken, the clamping position can be carefully seen, and the position deviation or dislocation when the article is taken is prevented.

The working principle is as follows: when an article needs to be clamped, the clamping device can be started by the first motor 5, rotated by the second gear 4 and driven by the support rod 2 connected with the first gear 3 to rotate, so that the movable outer rod 8 can be conveniently rotated to be right above the article, and then started by the third motor 1204, so that the second screw 1203 is rotated, the two movable seats 1201 move oppositely, and the push-pull rod 1202 is respectively used for pushing the movable outer rod 8, meanwhile, the movable outer rod 8 slides on the fixed inner rod 7 through the sliding seat 1205, and meanwhile, the first spring 1207 sleeved on the sliding rod 1206 is compressed, so that the position of the clamping mechanism 13 can be conveniently adjusted, the clamping mechanism 13 can be conveniently and exactly positioned right above the article to be clamped after being adjusted, and is started by the second motor 11, the first screw 10 is rotated, and the lifting plate 6 connected with the guide seat 9 can move downwards, after the clamping mechanism 13 descends to a proper position along with the lifting plate 6, the clamping mechanism is started by a motor four 1305, so that a bevel gear two 1304 rotates, the bevel gear one 1303 drives a screw rod three 1302 to rotate, the connecting piece 1306 is in threaded connection with the screw rod three 1302, the connecting piece 1306 moves upwards, the two clamping pieces 1307 move oppositely, the two clamping plates 1310 clamp the object, the positions, clamped on two sides of the object, of the two clamping plates 1310 are released through an external display screen in the clamping process by matching with the infrared camera 1309, the clamping positions can be looked at finely on the display screen, the clamping position can be realized through the prior art, the position is not specifically described, and the phenomenon that the clamping positions deviate or are misplaced to cause damage to the object can be avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A manipulator based on an electronic information technology comprises a mounting seat (1) and is characterized in that a supporting rod (2) is rotatably connected to the top of the mounting seat (1), a first gear (3) is fixedly sleeved on the outer side of the supporting rod (2), a second gear (4) is meshed and connected to one side of the first gear (3), a first motor (5) is fixed to the top of the mounting seat (1), an output shaft of the first motor (5) is connected with the second gear (4), a lifting plate (6) is slidably connected to the side wall of the supporting rod (2), a transversely arranged fixed inner rod (7) is fixed to the outer side of the lifting plate (6), a movable outer rod (8) is slidably sleeved on the outer side of the fixed inner rod (7), a guide seat (9) is fixed to one side, facing the supporting rod (2), of the lifting plate (6), a guide groove matched with the guide seat (9) is formed in the side wall of the supporting rod, the internal thread of guide holder (9) is connected with screw rod (10), and screw rod (10) rotate to be connected in the guide way, and the top of bracing piece (2) is fixed with motor two (11), and the output shaft of motor two (11) links to each other with the one end of screw rod (10), is connected with between lifter plate (6), fixed interior pole (7) and activity outer pole (8) and extends mechanism (12), and the bottom of activity outer pole (8) is installed and is got mechanism (13).

2. The robot hand based on the electronic information technology, according to claim 1, characterized in that the extension mechanism (12) includes two symmetrical moving seats (1201) slidably connected to the lifting plate (6), moving grooves matched with the moving seats (1201) are formed in the lifting plate (6), push-pull rods (1202) are hinged to the outer sides of the moving seats (1201), the other ends of the push-pull rods (1202) are hinged to the side walls of the movable outer rods (8), the two moving seats (1201) are internally and threadedly connected with a same second screw (1203), the second screw (1203) is rotatably connected to the moving grooves, and two external threads which are equally divided and have opposite rotation directions are formed in the second screw (1203).

3. The robot hand based on the electronic information technology as claimed in claim 1, wherein a third motor (1204) is fixed at one end of the lifting plate (6), an output shaft of the third motor (1204) is connected with one end of the second screw rod (1203), two symmetrical sliding seats (1205) are fixed on the inner wall of the movable outer rod (8), sliding grooves matched with the sliding seats (1205) are formed in both side walls of the fixed inner rod (7), sliding rods (1206) are fixed on the inner walls of the sliding grooves, sliding holes matched with the sliding rods (1206) are formed in the sliding seats (1205), and a first spring (1207) sleeved on the outer sides of the sliding rods (1206) is arranged between one end of the sliding seats (1205) and the end of the sliding groove.

4. The robot hand based on the electronic information technology as claimed in claim 1, wherein the gripping mechanism (13) comprises a supporting block (1301) fixed at the bottom of the movable outer rod (8), a third screw (1302) is rotatably connected to the bottom of the supporting block (1301), and a cavity is formed inside the supporting block (1301).

5. The robot hand based on the electronic information technology as claimed in claim 4, wherein the top end of the screw rod three (1302) extends into the cavity and is fixed with a bevel gear one (1303), one side of the bevel gear one (1303) is engaged with a bevel gear two (1304), the outer side of the supporting block (1301) is fixed with a motor four (1305), and the output shaft of the motor four (1305) is connected with the bevel gear two (1304).

6. The robot hand based on the electronic information technology as claimed in claim 5, characterized in that the outer side of the screw rod III (1302) is in threaded connection with a connecting member (1306), both ends of the connecting member (1306) are hinged with clamping members (1307), one end of each clamping member (1307) is hinged with a movable member (1308), the other end of each clamping member is hinged with a clamping plate (1310), a spring II is connected between the top of each clamping plate (1310) and the side wall of each clamping member (1307), two symmetrical infrared cameras (1309) are fixed at the bottom end of each connecting member (1306), and the infrared cameras (1309) are connected with external display screen equipment through wires.