CN217915383U

CN217915383U - Magnetic joint for robot

Info

Publication number: CN217915383U
Application number: CN202221441776.3U
Authority: CN
Inventors: 贾国强; 施洪锐; 曾清茶
Original assignee: Zhejiang Fubao Intelligent Technology Co ltd
Current assignee: Zhejiang Fubao Intelligent Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-29
Anticipated expiration: 2032-06-09

Abstract

The utility model belongs to the technical field of robot joints, in particular to a magnetic joint for a robot, which comprises a main body, wherein the main body is rotatably connected with a joint, and the main body is provided with a connecting structure matched with the joint; a power source is arranged in the main body, a magnetic driver is connected to the power source, and a magnetic rotor matched with the magnetic driver is arranged on the joint; the connecting structure comprises a connecting plate fixedly connected with the main body, and a connecting sleeve corresponding to the connecting plate is rotatably connected to the joint; a plurality of clamping blocks are uniformly distributed on the periphery of the connecting plate, and connecting grooves corresponding to the clamping blocks are sleeved in a connecting manner; a transverse groove is connected to the connecting groove, a clamping groove which is parallel to the connecting groove is connected to the transverse groove, and the clamping groove is matched with the clamping block; the invention effectively solves the problems that the robot power-carrying joint is easy to damage and troublesome to replace.

Description

Magnetic joint for robot

Technical Field

The utility model belongs to the technical field of the robot joint, concretely relates to magnetic force joint for robot.

Background

Robotics is increasingly used in industrial production, medical services, and personal entertainment, and is in close and frequent contact with humans. When the robot is used, a transmission mechanism penetrates through the shell to control joints conveniently, but the transmission mechanism penetrates through the shell to damage the surface of the robot to realize transmission, so that the sealing effect of the robot is poor; when the robot is used, foreign matters are inevitably led into the robot, so that the transmission mechanism can automatically fall off when being impacted or overloaded, and the robot is damaged.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a magnetic force joint for robot, the effectual robot fortune merit joint of having solved damages easily, replaces trouble problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic joint for a robot comprises a main body, wherein the main body is rotatably connected with a joint, and a connecting structure matched with the joint is arranged on the main body; a power source is arranged in the main body, a magnetic driver is connected to the power source, and a magnetic rotor matched with the magnetic driver is arranged on the joint; the connecting structure comprises a connecting plate fixedly connected with the main body, and a connecting sleeve corresponding to the connecting plate is rotatably connected to the joint; a plurality of clamping blocks are uniformly distributed on the periphery of the connecting plate, and connecting grooves corresponding to the clamping blocks are sleeved in a connecting manner; the connecting groove is connected with a transverse groove, the transverse groove is connected with a clamping groove arranged in parallel with the connecting groove, and the clamping groove is matched with the clamping block.

Furthermore, a pressing plate corresponding to the connecting plate is arranged in the connecting sleeve, and a top spring matched with the pressing plate is arranged on the joint.

Furthermore, an outer connecting cylinder is rotatably connected to the joint, a button penetrates through the outer connecting cylinder, and a return spring matched with the button is arranged in the outer connecting cylinder; the push button is rotatably connected with a push rod, and a plurality of rotating teeth are uniformly distributed on the push rod along the circumference.

Furthermore, an inner connecting cylinder is fixedly connected to the connecting plate, a plurality of arc-shaped plates are uniformly distributed on the inner wall of the inner connecting cylinder, and adjacent slide ways matched with the rotating teeth are formed between the arc-shaped plates.

Furthermore, the arc-shaped plate is provided with a fixing groove matched with the rotating teeth, one end of the inner connecting cylinder, which is far away from the arc-shaped plate, is fixedly connected with a rotating block, and the rotating block is uniformly provided with a plurality of helical teeth matched with the rotating teeth.

Furthermore, still be equipped with on the arc with slide matched with separation slope, still be equipped with on the arc and be connected the slope with fixed slot matched with.

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

the utility model discloses when using, be connected through magnetic force driver and magnetic rotor between main part and the joint, make power source, magnetic force driver need not to pierce through the shell when using, can realize the transmission under not destroying the surface condition, can be in order to realize the transmission under the totally enclosed condition, can effectually avoid the foreign matter to get into and lead to damaging, power source, magnetic force driver etc. receive the striking or can drop automatically when transshipping, improve the stability of this application.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a first isometric view of the connection structure of the present invention;

fig. 4 is a second perspective view of the connection structure of the present invention;

fig. 5 is a schematic view of the matching state of the internal structures of the middle and inner connecting cylinders and the outer connecting cylinder of the present invention;

in the figure: 1. the main part, 2, the joint, 3, connection structure, 4, the power supply, 5, magnetic force drive ware, 6, adapter sleeve, 7, the connecting plate, 8, an interior connecting cylinder, 9, the spread groove, 10, the fixture block, 11, an outer connecting cylinder, 12, the button, 13, the pressing plate, 14, the top spring, 15, reset spring, 16, the push rod, 17, the arc, 18, the slide, 19, connect the slope, 20, the rotation tooth, 21, the skewed tooth.

Detailed Description

A magnetic joint for a robot is shown in figures 1-5 and comprises a main body 1, a joint 2 is rotatably connected to the main body 1, and a connecting structure 3 matched with the joint 2 is arranged on the main body 1; a power source 4 is arranged in the main body 1, a magnetic driver 5 is connected to the power source 4, and a magnetic rotor matched with the magnetic driver 5 is arranged on the joint 2; the connecting structure 3 comprises a connecting plate 7 fixedly connected with the main body 1, and the joint 2 is rotatably connected with a connecting sleeve 6 corresponding to the connecting plate 7; a plurality of clamping blocks 10 are uniformly distributed on the periphery of the connecting plate 7, and the connecting sleeve 6 is provided with a connecting groove 9 corresponding to the clamping blocks 10; the connecting groove 9 is connected with a transverse groove, the transverse groove is connected with a clamping groove which is parallel to the connecting groove 9, and the clamping groove is matched with the clamping block 10.

The utility model discloses when using, be connected through magnetic force driver 5 and magnetic rotor between main part 1 and the joint 2, make power source 4, magnetic force driver 5 need not to pierce through the shell when using, can realize the transmission under not destroying the surface condition, can realize the transmission under the totally enclosed condition, can effectually avoid the foreign matter to get into and lead to damaging, power source 4, magnetic force driver 5 etc. can drop automatically when receiving the striking or transshipping, improve the stability of this application; in addition, the joint 2 is detachably connected with the main body 1 through the connecting structure 3, so that the stability of the joint 2 can be effectively improved; during connection, the clamping block 10 corresponds to the connecting groove 9, the clamping block 10 enters the clamping groove along the connecting groove 9 and the transverse groove, and the joint 2 is connected to the main body 1 through the matching of the clamping groove and the clamping block 10.

Furthermore, a pressing plate 13 corresponding to the connecting plate 7 is arranged in the connecting sleeve 6, and a top spring 14 matched with the pressing plate 13 is arranged on the joint 2; the pressing plate 13 is matched with the top spring 14, so that the clamping block 10 can be effectively prevented from being separated from the clamping groove, and the stability of the joint 2 connected with the main body 1 is improved.

Furthermore, an outer connecting cylinder 11 is rotatably connected to the joint 2, a button 12 penetrates through the outer connecting cylinder 11, and a return spring 15 matched with the button 12 is arranged in the outer connecting cylinder 11; the push button 12 is rotatably connected with a push rod 16, and a plurality of rotating teeth 20 are uniformly distributed on the push rod 16 along the circumference; through the button 12 with push rod 16, rotate tooth 20 and cooperate with the arc 17 in the inner connecting cylinder 8 described below, carry out the secondary to joint 2 and main part 1 and be connected, can effectual assurance joint 2 and the stability of being connected of main part 1.

Furthermore, an inner connecting cylinder 8 is fixedly connected to the connecting plate 7, a plurality of arc-shaped plates 17 are uniformly distributed on the inner wall of the inner connecting cylinder 8, and a slide way 18 matched with the rotating teeth 20 is formed between every two adjacent arc-shaped plates 17; the rotating teeth 20 enter the inner connecting cylinder 8 through the slide ways 18, and the rotating teeth 20 are fixed through fixing grooves in the arc-shaped plates 17.

Furthermore, a fixing groove matched with the rotating teeth 20 is formed in the arc-shaped plate 17, a rotating block is further fixedly connected to one end, away from the arc-shaped plate 17, of the inner connecting cylinder 8, and a plurality of helical teeth 21 matched with the rotating teeth 20 are uniformly distributed on the rotating block; through the setting of skewed tooth 21, when button 12 pressed, can make and rotate tooth 20 and rotate to slide 18 in from the fixed slot, also can rotate to the fixed slot in from slide 18, convenient to use person operates, improves the convenience of this application.

Furthermore, a separation slope matched with the slide way 18 is further arranged on the arc-shaped plate 17, and a connection slope 19 matched with the fixing groove is further arranged on the arc-shaped plate 17; through the setting of separation slope and connection slope 19, guide the motion of rotating tooth 20, improve the stability of this application.

The utility model discloses a working process does:

the installation process of the joint 2 is as follows: sliding the rotating teeth 20 into the inner connecting cylinder 8 along the slide ways 18, pressing the button 12, the button 12 driving the rotating teeth 20 to match with the helical teeth 21 through the push rod 16, the helical teeth 21 driving the push rod 16 to rotate along the button 12 through the rotating teeth 20, making the rotating teeth 20 correspond to the connecting slopes 19 on the fixed groove, and the rotating teeth 20 being clamped into the fixed groove under the action of the connecting slopes 19; meanwhile, the fixture block 10 slides into the transverse groove along the connecting groove 9, the connecting plate 7 presses the top spring 14 through the pressing plate 13, the connecting sleeve 6 is rotated to clamp the fixture block 10 into the clamping groove, and the joint 2 is connected with the main body 1; when the connecting sleeve is used, the power source 4 is started, the power source 4 drives the magnetic driver 5 to rotate, and the magnetic driver 5 drives the joint 2 to rotate along the connecting sleeve 6 through the magnetic rotor.

Claims

1. A magnetic joint for a robot is characterized in that: comprises a main body (1), a joint (2) is rotatably connected on the main body (1), and a connecting structure (3) matched with the joint (2) is arranged on the main body (1); a power source (4) is arranged in the main body (1), a magnetic driver (5) is connected to the power source (4), and a magnetic rotor matched with the magnetic driver (5) is arranged on the joint (2); the connecting structure (3) comprises a connecting plate (7) fixedly connected with the main body (1), and the joint (2) is rotatably connected with a connecting sleeve (6) corresponding to the connecting plate (7); a plurality of clamping blocks (10) are uniformly distributed on the periphery of the connecting plate (7), and the connecting sleeve (6) is provided with connecting grooves (9) corresponding to the clamping blocks (10); the connecting groove (9) is connected with a transverse groove, the transverse groove is connected with a clamping groove which is parallel to the connecting groove (9), and the clamping groove is matched with the clamping block (10).

2. A magnetic joint for a robot as set forth in claim 1, wherein: a pressing plate (13) corresponding to the connecting plate (7) is arranged in the connecting sleeve (6), and a top spring (14) matched with the pressing plate (13) is arranged on the joint (2).

3. A magnetic joint for a robot as set forth in claim 1, wherein: an outer connecting cylinder (11) is rotatably connected to the joint (2), a button (12) penetrates through the outer connecting cylinder (11), and a return spring (15) matched with the button (12) is arranged in the outer connecting cylinder (11); the push button (12) is connected with a push rod (16) in a rotating mode, and a plurality of rotating teeth (20) are evenly distributed on the push rod (16) along the circumference.

4. A magnetic joint for a robot as set forth in claim 3, wherein: an inner connecting cylinder (8) is fixedly connected to the connecting plate (7), a plurality of arc-shaped plates (17) are uniformly distributed on the inner wall of the inner connecting cylinder (8), and adjacent slide ways (18) matched with the rotating teeth (20) are formed between the arc-shaped plates (17).

5. A magnetic joint for a robot as set forth in claim 4, wherein: the arc-shaped plate (17) is provided with a fixing groove matched with the rotating teeth (20), one end of the inner connecting cylinder (8) far away from the arc-shaped plate (17) is fixedly connected with a rotating block, and a plurality of helical teeth (21) matched with the rotating teeth (20) are uniformly distributed on the rotating block.

6. A magnetic joint for a robot as set forth in claim 5, wherein: the arc-shaped plate (17) is further provided with a separation slope matched with the slide way (18), and the arc-shaped plate (17) is further provided with a connection slope (19) matched with the fixing groove.