CN219543235U

CN219543235U - Adjustable numerical control mechanical arm joint

Info

Publication number: CN219543235U
Application number: CN202320592805.4U
Authority: CN
Inventors: 郭睿; 张耀日; 乔丹林; 刘浩祺
Original assignee: Zhongke Yunzhi Shenzhen Technology Co ltd
Current assignee: Zhongke Yunzhi Shenzhen Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-18
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses an adjustable numerical control mechanical arm joint which comprises a base, wherein a first driving guide rail is arranged on the upper end face of the base, a first rotating motor is fixed at the moving end of the first driving guide rail, a first rotating disc is fixed at one rotating end of the rotating motor, a second driving guide rail is fixed at the upper end face of the first rotating disc, a second rotating motor is fixed at the moving end of the second driving guide rail, a second rotating disc is fixed at the rotating end of the second rotating motor, a sliding sleeve is fixed on the surface of the second rotating disc, and a third driving guide rail is arranged on the surface of the sliding sleeve. According to the mechanical joint of the mechanical arm, the joint can axially rotate around the mechanical arm through the driving of the first joint motor, and meanwhile, the second joint motor can drive the second connecting block to rotate, so that the mechanical arm joint can flexibly adjust the angle.

Description

Adjustable numerical control mechanical arm joint

Technical Field

The utility model relates to the technical field of joint robot equipment, in particular to an adjustable numerical control mechanical arm joint.

Background

The joint robot is one of the most common industrial robots in the current industrial fields, is suitable for mechanical automation operation in various industrial fields, the rotation of the joints of the robot is usually realized by means of motors or brakes, and the driving parts at the joints are controlled by numerical control programs to achieve the aim of adjusting the joints;

the adjustable numerical control mechanical arm joint disclosed by the publication No. CN113319887B comprises a front joint and a rear joint, wherein the rear joint is arranged in the front joint, the rear energy can rotate and slide in the front joint, one end of the rear joint is hinged with the other front joint, one end of the front joint is hinged with the rear joint, the front joint is communicated with two adjacent rear joints, and the rear joint is communicated with the two adjacent front joints; driving a hydraulic cylinder; a hydraulic slewing mechanism; a hydraulic telescoping mechanism; a high-pressure hydraulic pump; a swing hydraulic pump;

in the device, although the load of the multi-joint mechanical arm can be effectively improved, and meanwhile, the control difficulty and the wiring difficulty of the multi-joint mechanical arm are reduced, the working area of the mechanical joint is very limited in the use process, and the joints of the mechanical joint cannot be controlled in a distinguishing mode, so that the angle transformation of the joint is inflexible.

Disclosure of Invention

The utility model aims to solve the defects that the angle of a joint is not flexible due to the fact that a plurality of joints of a mechanical joint cannot be controlled differently due to the fact that the working area of the mechanical joint is very limited in the using process of the existing numerical control mechanical arm joint.

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

the adjustable numerical control mechanical arm joint comprises a base, wherein a first driving guide rail is arranged on the upper end face of the base, a first rotating motor is fixed at the moving end of the first driving guide rail, a first rotating disk is fixed at the rotating end of the rotating motor, a second driving guide rail is fixed at the upper end face of the first rotating disk, a second rotating motor is fixed at the moving end of the second driving guide rail, a second rotating disk is fixed at the rotating end of the second rotating motor, a sliding sleeve is fixed on the surface of the second rotating disk, a third driving guide rail is arranged on the surface of the sliding sleeve, a third rotating motor is fixed at one end of the third driving guide rail, and a connecting rod is fixed at the rotating end of the third rotating motor;

the connecting rod is fixedly connected with a connecting seat at the extending end, a connecting block I is sleeved in the inner cavity of the connecting seat, a fastening bolt is arranged between the connecting seat and the connecting block I in a penetrating manner, and a joint assembly is arranged on the surface of the connecting block I;

the joint assembly comprises a motor bin fixed on one surface of a connecting block, a connecting disc is rotatably mounted on the surface of the motor bin through a bearing, two supporting plates are fixedly mounted on the surface of the connecting disc, a connecting block II is rotatably mounted between the two supporting plates, a joint motor I is fixed on one side of the inner wall of the motor bin, and a joint motor II is mounted on the surface of the supporting plate.

As a further description of the above technical solution:

and an assembled structure is formed between the first connecting block and the connecting seat through a fastening bolt.

As a further description of the above technical solution:

the first joint motor penetrates through the motor bin and is fixedly connected with the connecting disc and used for driving the connecting disc to rotate.

As a further description of the above technical solution:

the second joint motor penetrates through the supporting plate and is fixedly connected with the second connecting block and used for driving the second connecting block to rotate.

As a further description of the above technical solution:

the motor bin is provided with a plurality of, and the connecting block II is fixedly connected with the motor bin.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

according to the mechanical joint of the mechanical arm, the joint can axially rotate around the mechanical arm through the driving of the first joint motor, and meanwhile, the second joint motor can drive the second connecting block to rotate, so that the mechanical arm joint can flexibly adjust the angle.

Drawings

FIG. 1 is a schematic diagram of an adjustable NC mechanical arm joint in an elevation structure;

FIG. 2 is a schematic view of an explosion structure at the joint of the connecting rod and the connecting block in the utility model;

fig. 3 is a schematic view of the joint assembly of the present utility model.

Legend description:

1. a base; 2. driving the first guide rail; 3. a first rotating electric machine; 4. a first turntable; 5. driving a guide rail II; 6. a second rotating electric machine; 7. a second turntable; 8. a sliding sleeve; 9. driving a guide rail III; 10. a third rotating electric machine; 11. a connecting rod; 12. a connecting seat; 13. a first connecting block; 14. a fastening bolt; 15. a joint assembly; 1501. a motor bin; 1502. a connecting disc; 1503. a support plate; 1504. a second connecting block; 1505. a joint motor I; 1506. and a joint motor II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an adjustable numerical control mechanical arm joint comprises a base 1, wherein a first driving guide rail 2 is arranged on the upper end face of the base 1, a first rotating motor 3 is fixed at the moving end of the first driving guide rail 2, a first rotary table 4 is fixed at the rotating end of the first rotating motor 3, a second driving guide rail 5 is fixed at the upper end face of the first rotary table 4, a second rotating motor 6 is fixed at the moving end of the second driving guide rail 5, a second rotary table 7 is fixed at the rotating end of the second rotating motor 6, a sliding sleeve 8 is fixed on the surface of the second rotary table 7, a third driving guide rail 9 is arranged on the surface of the sliding sleeve 8, a third rotating motor 10 is fixed at one end of the third driving guide rail 9, and a connecting rod 11 is fixed at the rotating end of the third rotating motor 10;

the extension end of the connecting rod 11 is fixedly provided with a connecting seat 12, a connecting block I13 is sleeved in the inner cavity of the connecting seat 12, a fastening bolt 14 is arranged between the connecting seat 12 and the connecting block I13 in a penetrating way, and a joint component 15 is arranged on the surface of the connecting block I13;

the joint assembly 15 comprises a motor bin 1501 fixed on the surface of a first connecting block 13, a connecting disc 1502 is rotatably mounted on the surface of the motor bin 1501 through a bearing, two supporting plates 1503 are fixedly mounted on the surface of the connecting disc 1502, a second connecting block 1504 is rotatably mounted between the two supporting plates 1503, a first joint motor 1505 is fixed on one side of the inner wall of the motor bin 1501, and a second joint motor 1506 is mounted on the surface of the supporting plate 1503.

The first driving guide rail 2, the second driving guide rail 5 and the third driving guide rail 9 can enable the connecting rod 11 to move in a X, Z, Y shaft mode, and meanwhile the output ends of the first rotating motor 3, the second rotating motor 6 and the third rotating motor 10 rotate to drive the connecting rod 11 to flexibly rotate for a certain angle, and the joint assembly 15 is sent to a designated area to work;

the first joint motor 1505 in the joint assembly 15 can drive the connecting disc 1502 to axially rotate, and the second joint motor 1506 can drive the second connecting block 1504 to adjust the angle, so that the mechanical joint can flexibly rotate the angle.

Further, the first connecting block 13 forms an assembled structure with the connecting seat 12 through the fastening bolt 14.

Further, an articulation motor one 1505 is fixedly coupled to the interface disc 1502 through the motor housing 1501 for driving the interface disc 1502 in rotation.

Further, the second joint motor 1506 passes through the support plate 1503 and is fixedly connected to the second connection block 1504, so as to drive the second connection block 1504 to rotate.

Further, the motor bin 1501 is provided with a plurality of motor bins 1501, and the second connecting block 1504 is fixedly connected with the motor bin 1501.

Working principle: when the novel mechanical joint is used, firstly, the first driving guide rail 2, the second driving guide rail 5 and the third driving guide rail 9 can enable the connecting rod 11 to move in a X, Z, Y shaft mode, meanwhile, the output ends of the first rotating motor 3, the second rotating motor 6 and the third rotating motor 10 rotate, the connecting rod 11 can be driven to flexibly rotate by an angle, the joint assembly 15 is sent to a designated area to work, the first joint motor 1505 in the joint assembly 15 can drive the connecting disc 1502 to axially rotate, the second joint motor 1506 can drive the second connecting block 1504 to adjust the angle, and the mechanical joint of the novel mechanical joint can flexibly rotate by the angle, so that the working principle of the novel mechanical joint is completed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a numerical control arm joint with adjustable, including base (1), its characterized in that: the automatic lifting device is characterized in that a first driving guide rail (2) is arranged on the upper end face of the base (1), a first rotating motor (3) is fixed at the moving end of the first driving guide rail (2), a first rotary table (4) is fixed at the rotating end of the first rotating motor (3), a second driving guide rail (5) is fixed at the upper end face of the first rotary table (4), a second rotating motor (6) is fixed at the moving end of the second driving guide rail (5), a second rotary table (7) is fixed at the rotating end of the second rotating motor (6), a sliding sleeve (8) is fixed on the surface of the second rotary table (7), a third driving guide rail (9) is arranged on the surface of the sliding sleeve (8), a third rotating motor (10) is fixed at one end of the third driving guide rail (9), and a connecting rod (11) is fixed at the rotating end of the third rotating motor (10).

The connecting rod is characterized in that a connecting seat (12) is fixed at the extension end of the connecting rod (11), a first connecting block (13) is sleeved in the inner cavity of the connecting seat (12), a fastening bolt (14) is arranged between the connecting seat (12) and the first connecting block (13) in a penetrating manner, and a joint assembly (15) is arranged on the surface of the first connecting block (13);

the joint assembly (15) comprises a motor bin (1501) fixed on the surface of a first connecting block (13), a connecting disc (1502) is rotatably installed on the surface of the motor bin (1501) through a bearing, two supporting plates (1503) are fixedly arranged on the surface of the connecting disc (1502), a second connecting block (1504) is rotatably installed between the two supporting plates (1503), a first joint motor (1505) is fixedly arranged on one side of the inner wall of the motor bin (1501), and a second joint motor (1506) is installed on the surface of the supporting plate (1503).

2. The adjustable numerically controlled mechanical arm joint as in claim 1, wherein: the first connecting block (13) forms an assembled structure with the connecting seat (12) through a fastening bolt (14).

3. The adjustable numerically controlled mechanical arm joint as in claim 1, wherein: the joint motor I (1505) passes through the motor bin (1501) and is fixedly connected with the connecting disc (1502) and is used for driving the connecting disc (1502) to rotate.

4. The adjustable numerically controlled mechanical arm joint as in claim 1, wherein: the joint motor II (1506) passes through the supporting plate (1503) and is fixedly connected with the connecting block II (1504) and is used for driving the connecting block II (1504) to rotate.

5. The adjustable numerically controlled mechanical arm joint as in claim 1, wherein: the motor bin (1501) is provided with a plurality of, and connecting block two (1504) and motor bin (1501) fixed connection.