阅读说明：本技术 一种插纱机器人用纺织抓纱五轴机械臂扩展装置 (Five arm extension devices of yarn are grabbed in weaving for yarn inserting machine robot ) 是由 马贞华 于 2021-07-07 设计创作，主要内容包括：本发明公开了一种插纱机器人用纺织抓纱五轴机械臂扩展装置,属于纺织设备技术领域,包括伺服电机,所述伺服电机的顶部通过齿轮组和第一轴设置有第一旋转机械臂,所述第一旋转机械臂远离伺服电机的一端转动连接通过第二动力轴连接有第二旋转机械臂,所述第二旋转机械臂上的顶部设置有动力转换机构,所述动力转换机构之间还设置有电源线,所述动力转换机构上设置有用于实现升降和旋转的第三动力轴和第四动力轴的花件丝杆。本发明中,利用scara四轴机械臂加齿轮箱结构带动弧形夹爪旋转,扩展四轴机械臂为scara五轴机械臂,实现五轴机械臂对纺织管纱料库中不同角度姿态的管纱进行抓取,结构巧妙,应用效果好。(The invention discloses a spinning yarn grabbing five-axis mechanical arm expanding device for a yarn inserting machine robot, which belongs to the technical field of spinning equipment and comprises a servo motor, wherein the top of the servo motor is provided with a first rotating mechanical arm through a gear set and a first shaft, one end, far away from the servo motor, of the first rotating mechanical arm is connected with a second rotating mechanical arm through a second power shaft in a rotating mode, the top of the second rotating mechanical arm is provided with a power conversion mechanism, a power line is further arranged between the power conversion mechanisms, and a flower screw rod of a third power shaft and a fourth power shaft for achieving lifting and rotating is arranged on the power conversion mechanism. According to the bobbin yarn storage device, the scara four-axis mechanical arm and gear box structure is utilized to drive the arc-shaped clamping jaw to rotate, the four-axis mechanical arm is expanded to be the scara five-axis mechanical arm, bobbin yarns in different angle postures in a spinning bobbin yarn storage are grabbed by the five-axis mechanical arm, the structure is ingenious, and the application effect is good.)

1. A spinning yarn grabbing five-axis mechanical arm expanding device for a yarn inserting machine robot comprises a servo motor (1) and is characterized in that a first rotary mechanical arm (4) is arranged at the top of the servo motor (1) through a gear set and a first shaft, one end, far away from the servo motor (1), of the first rotary mechanical arm (4) is rotatably connected with a second rotary mechanical arm through a second power shaft, a power conversion mechanism (18) is arranged at the top of the second rotary mechanical arm, a power line (7) is further arranged between the power conversion mechanisms (18), a flower part screw rod (8) of a third power shaft and a fourth power shaft for achieving lifting and rotating is arranged on the power conversion mechanism (18), a second bearing (9) is sleeved on the surface of the screw rod (8), and the second bearing (9) is arranged at the top of a gear box (10), and a fifth power shaft arc-shaped clamping jaw (17) is arranged below the gear box (10).

2. The five-axis mechanical arm expanding device for the spinning yarn grabbing of the yarn inserting robot as claimed in claim 1, wherein a first bearing (3) is clamped at a position, corresponding to the first rotating mechanical arm (4), of the top of the servo motor (1), a first rotating shaft (2) is sleeved in the first bearing (3), one end of the first rotating shaft (2) is arranged inside the servo motor (1), and the other end of the first rotating shaft (2) is fixedly connected with the bottom of the end, close to the first rotating mechanical arm (4), of the first rotating mechanical arm.

3. The five-axis mechanical arm expanding device for the yarn grabbing robot for the textile yarn inserting machine is characterized in that the first rotating mechanical arm (4) and the second rotating mechanical arm are identical in structure, a driving mechanism is further arranged between the second rotating mechanical arm and the first rotating mechanical arm (4) and used for adjusting and controlling an included angle between the second rotating mechanical arm and the first rotating mechanical arm (4), and the first rotating mechanical arm (4) and the second rotating mechanical arm scara four-axis mechanical arm are arranged.

4. The five-axis mechanical arm expanding device for spinning yarn grabbing of the yarn inserting robot is characterized in that a switching frame (11) is clamped on the surface of the gear box (10), a driving motor is arranged on one side of the gear box (10), a fifth switching shaft (13) is clamped on the inner side wall of the switching frame (11), and the end portion of the fifth switching shaft (13) is fixedly connected with the surface, close to the gear box (10).

5. The five-axis mechanical arm expanding device for spinning yarn grabbing of the yarn inserting machine robot is characterized in that a driven gear (14) is fixedly connected to the surface of the fifth transfer shaft (13), a driving gear (15) is meshed with the surface of the driven gear (14), and the driving gear (15) and the driven gear (14) are both located on the inner side of a gear box (10).

6. The five-axis mechanical arm expanding device for spinning yarn grabbing of the yarn inserting machine robot is characterized in that a clamping jaw cylinder (16) is fixedly connected to the bottom of the switching frame (11), and an arc-shaped clamping jaw (17) is arranged at the output end of the bottom of the clamping jaw cylinder (16).

7. The five-shaft mechanical arm expanding device for the spinning yarn grabbing of the yarn inserting robot as claimed in claim 1, wherein the first rotating mechanical arm (4) and the second rotating mechanical arm and the gearbox (10) structure drive the arc-shaped clamping jaw (17) to rotate.

8. The five-axis mechanical arm expanding device for the spinning yarn grabbing of the yarn inserting robot as claimed in claim 1, wherein a 3D depth camera (6) is arranged on the outer side of the whole five-axis mechanical arm, and the mechanical arm and the camera are separately mounted on a machine platform.

Technical Field

The invention belongs to the technical field of textile equipment, and particularly relates to a spinning yarn grabbing five-axis mechanical arm expanding device for a yarn inserting robot.

Background

The yarn inserting work of a bobbin winder in the textile industry is mainly manual yarn inserting, the mechanical yarn inserting action is generated in recent years, the existing yarn inserting machine completes the yarn inserting action by three coordinates, and no vision is provided, the automation degree is low, the efficiency is low when the cop is grabbed, the effect is poor, the cop in different angle postures cannot be grabbed, therefore, in the present stage, a five-axis mechanical arm for a yarn grabbing scara for a yarn inserting robot is needed to solve the above problems in cooperation with a 3D vision function, so that the speed is increased, the posture and the position of a cop in a material frame can be judged in real time, so that the mechanical arm can accurately grab the cop, and the three-coordinate mechanical arm can not grab the cop in any posture, the six-axis manipulator can grab the cop in different postures, but the speed is very low, and the six-axis manipulator is not suitable for the yarn inserting robot.

Disclosure of Invention

The invention aims to: in order to solve the problems that a yarn inserting robot for bobbin winder bobbin insertion in the textile industry needs to use a mechanical arm with a clamping jaw mechanism, the mechanical arm for the existing bobbin inserting robot is low in automation degree, low in efficiency and poor in effect when bobbin yarns are grabbed, and the bobbin yarns in different angular postures cannot be grabbed, the spinning yarn grabbing five-axis mechanical arm expanding device for the bobbin inserting robot is provided, five-axis mechanical arms are needed to complete work, 1, the speed of a scara mechanical arm can be guaranteed, 2, the bobbin yarns in different postures can be grabbed (under the cooperation of a 3D vision camera)

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a five arm extension devices of yarn are grabbed in weaving for yarn inserting machine robot, includes servo motor, servo motor's top is provided with first rotatory arm through gear train and primary shaft, the one end that servo motor was kept away from to first rotatory arm rotates and links up and be connected with the rotatory arm of second through second power shaft, the top on the rotatory arm of second is provided with power conversion mechanism, still be provided with the power cord between the power conversion mechanism, the last flower spare lead screw that is used for realizing going up and down and rotatory third power shaft and fourth power shaft that is provided with of power conversion mechanism, the second bearing has been cup jointed on the surface of lead screw, the top in the gear box is arranged to the second bearing, the below of gear box is provided with fifth power shaft arc clamping jaw.

As a further description of the above technical solution:

the servo motor top corresponds the joint in position department joint of first rotatory arm and has first bearing, it has first switching axle to cup joint in the first bearing, the one end of first switching axle sets up in servo motor's inside, the bottom fixed connection of the other end of first switching axle and the close one end of first rotatory arm.

As a further description of the above technical solution:

the structure of the first rotary mechanical arm is the same as that of the second rotary mechanical arm, a driving mechanism is further arranged between the second rotary mechanical arm and the first rotary mechanical arm and used for regulating and controlling an included angle between the second rotary mechanical arm and the first rotary mechanical arm, and the first rotary mechanical arm and the second rotary mechanical arm scara four-axis mechanical arm are arranged.

As a further description of the above technical solution:

the surface card of gear box is equipped with the switching frame, gear box one side is equipped with driving motor, the joint has the fifth switching axle on the inside wall of switching frame, the tip of fifth switching axle and the one side fixed connection that the gear box is close.

As a further description of the above technical solution:

the surface of the fifth transfer shaft is fixedly connected with a driven gear, the surface of the driven gear is meshed with a driving gear, and the driving gear and the driven gear are both located on the inner side of the gear box.

As a further description of the above technical solution:

the bottom fixedly connected with clamping jaw cylinder of switching frame, be provided with the arc clamping jaw on the output of clamping jaw cylinder bottom.

As a further description of the above technical solution:

the first rotary mechanical arm and the second rotary mechanical arm and gear box structure drive the arc-shaped clamping jaw to rotate.

As a further description of the above technical solution:

the outer side of the five-axis scara manipulator is provided with a 3D depth camera, and the five-axis manipulator and the 3D depth camera are fixed on a machine platform together to achieve a hand-eye matching function.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

according to the bobbin yarn storage device, the scara four-axis mechanical arm and gear box structure is utilized to drive the arc-shaped clamping jaw to rotate, the four-axis mechanical arm is expanded to be the scara five-axis mechanical arm, bobbin yarns in different angle postures in a spinning bobbin yarn storage are grabbed by the five-axis mechanical arm, and the bobbin yarn storage device is ingenious in structure, good in application effect and high in use efficiency.

Drawings

FIG. 1 is a structural diagram of a four-axis mechanical arm and gear box of a textile yarn grabbing five-axis mechanical arm expanding device for a yarn inserting machine robot, which is provided by the invention;

FIG. 2 is a section of a gear box in a spinning yarn grabbing five-axis mechanical arm expanding device for a yarn inserting robot, which is provided by the invention, in front view;

FIG. 3 is a side view of a gear box in the textile yarn grabbing five-axis mechanical arm expanding device for the yarn inserting robot.

Illustration of the drawings:

1. a servo motor; 2. a first transfer shaft; 3. a first bearing; 4. a first rotating mechanical arm; 5. a second power shaft; 6. a 3D depth camera; 7. a power line; 8. a screw rod; 9. a second bearing; 10. a gear case; 11. a transfer rack; 12. a third bearing; 13. a fifth transfer shaft; 14. a driven gear; 15. a driving gear; 16. a clamping jaw cylinder; 17. an arc-shaped clamping jaw; 18. a power conversion mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a five arm extension devices of yarn are grabbed in weaving for yarn inserting machine robot, including servo motor 1, servo motor 1's top is provided with first rotary mechanical arm 4 through gear train and primary shaft, the one end rotation that servo motor 1 was kept away from to first rotary mechanical arm 4 is connected with second rotary mechanical arm through second power shaft, the top on the second rotary mechanical arm is provided with power conversion mechanism 18, still be provided with power cord 7 between power conversion mechanism 18, be provided with on the power conversion mechanism 18 and be used for realizing the flower spare lead screw 8 of the third power shaft and the fourth power shaft that go up and down and rotate, second bearing 9 has been cup jointed on the surface of lead screw 8, second bearing 9 sets up in the top of gear box 10, the below of gear box 10 is provided with fifth power shaft arc clamping jaw 17.

Specifically, as shown in fig. 1, a first bearing 3 is clamped at a position corresponding to a first rotary mechanical arm 4 at the top of a servo motor 1, a first transfer shaft 2 is sleeved in the first bearing 3, one end of the first transfer shaft 2 is arranged in the servo motor 1, and the other end of the first transfer shaft 2 is fixedly connected with the bottom of the end, close to the first rotary mechanical arm 4, of the first rotary mechanical arm 4.

Specifically, as shown in fig. 1, the first rotary mechanical arm 4 and the second rotary mechanical arm have the same structure, and a driving mechanism is further disposed between the second rotary mechanical arm and the first rotary mechanical arm 4 for adjusting and controlling an included angle between the second rotary mechanical arm and the first rotary mechanical arm 4, and the first rotary mechanical arm 4 and the second rotary mechanical arm scara four-axis mechanical arm.

The embodiment specifically includes: utilize scara four-axis arm to add gearbox 10 structure and drive arc clamping jaw 17 rotatory, the extension four-axis arm is scara five-axis arm, realizes that five-axis arm snatchs the cop of different angle gestures in the weaving cop material storehouse.

Specifically, as shown in fig. 2, an adapter 11 is clamped on the surface of the gear box 10, a fifth adapter shaft 13 is clamped on the inner side wall of the adapter 11, and the end of the fifth adapter shaft 13 is fixedly connected with the side close to the gear box 10.

Specifically, as shown in fig. 2, a driven gear 14 is fixedly connected to a surface of the fifth transfer shaft 13, a driving gear 15 is engaged with a surface of the driven gear 14, and the driving gear 15 and the driven gear 14 are both located inside the gear box 10.

Specifically, as shown in fig. 2, a clamping jaw cylinder 16 is fixedly connected to the bottom of the adapter 11, and an arc-shaped clamping jaw 17 is arranged at an output end of the bottom of the clamping jaw cylinder 16.

Specifically, as shown in fig. 2, the first rotary mechanical arm 4 and the second rotary mechanical arm and gearbox 10 structure drive the arc-shaped clamping jaw 17 to rotate.

Specifically, as shown in fig. 3, a 3D depth camera 6 is provided on a side end surface of the gear case 10.

The embodiment specifically includes: the bobbin yarn grabbing device has the advantages that the bobbin yarns in different angle postures in the spinning bobbin yarn storage are grabbed by the five-axis mechanical arm, the structure is ingenious, and the application effect is good.

The working principle is as follows: during the use, it is rotatory to utilize scara four-axis arm to add gearbox 10 structure and drive arc clamping jaw 17, and extension four-axis arm is scara five-axis arm, realizes that five-axis arm snatchs the cop of different angle gestures in the weaving cop feed bin, and the structure is ingenious, and application effect is good, and the availability factor is high.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.