CN219027511U

CN219027511U - Angle-adjustable mechanical arm

Info

Publication number: CN219027511U
Application number: CN202222027539.9U
Authority: CN
Inventors: 张昊阳
Original assignee: Xuzhou Gaomu Intelligent Technology Co ltd
Current assignee: Xuzhou Gaomu Intelligent Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-05-16
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses an angle-adjustable mechanical arm, which comprises an upper opening shell, wherein one side of the upper opening shell is fixedly connected with a bearing A which is internally connected with a rotating shaft A in a rotating way, one side of the rotating shaft A is welded with a screw rod of which the outer side wall is in threaded connection with a screw rod sleeve, the bottom end of the screw rod sleeve is fixedly connected with a sliding block A of which the bottom end is in sliding connection with a guide rail A, the top end of the screw rod sleeve is fixedly connected with a guide rail B of which the top end is in sliding connection with a sliding block B through a connecting rod A, and the sliding block B is fixedly connected with a moving block through the connecting rod B.

Description

Angle-adjustable mechanical arm

Technical Field

The utility model relates to a mechanical arm, in particular to an angle-adjustable mechanical arm.

Background

The mechanical arm is a high-precision and high-speed dispensing mechanical arm. The method corresponds to a small-batch production mode, and improves the production efficiency. Besides the dispensing operation, the utility model relates to an angle-adjustable mechanical arm which can correspond to various works such as uv irradiation, part placement, screw locking, circuit board cutting and the like.

Patent number: CN110625606B discloses a mechanical arm, which is designed to accurately limit the main body part at the first working position or the second working position by matching the first limiting part with the second limiting part, so as to accurately control the rotation angle of the workpiece, and solve the problem that the mechanical arm in the prior art is inaccurate in controlling the rotation angle of the workpiece.

However, the above patent also suffers from the following disadvantages: 1. the above designs have no moving parts and can only move in a fixed range, which has greatly limited applicability, and therefore, improvements are needed.

Disclosure of Invention

The utility model mainly aims to provide the mechanical arm with the adjustable angle, which is provided with the movable part, so that the mechanical arm can be used in a larger range, the practicability is higher, the angle adjusting structure is simple, the cost is greatly saved, and the problem in the background technology can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an angularly adjustable arm, includes the open-top shell, one side fixedly connected with inside rotation of open-top shell is connected with pivot A's bearing A, the welding of one side of pivot A has the screw rod of threaded connection screw rod cover on the lateral wall, screw rod cover's bottom fixedly connected with bottom sliding connection guide rail A's slider A, slider B has been passed through connecting rod A fixedly connected with top sliding connection slider B's guide rail B to screw rod cover's top, slider B passes through connecting rod B fixedly connected with movable block.

Further, the top of movable block is fixed with bearing B's electric turntable on the top through connecting rod C fixedly connected with, bearing B's inside rotates and is connected with the pivot B that the arm was installed on the top, and electric turntable's drive unit drives pivot B's rotation.

Further, a connecting plate with one side fixed with a movable groove seat is welded at the left side end of the upper opening shell, and the movable block slides along the inner surface of the movable groove seat.

Further, a motor is installed on one side of the bearing A, and a transmission part of the motor drives the rotating shaft A to rotate.

Further, the bottom of the guide rail A is fixedly connected with the inner bottom of the upper opening shell, the guide rail A is fixed at the inner bottom of the upper opening shell, and the upper opening shell is heavy and can well support the device.

Compared with the prior art, the utility model has the following beneficial effects: the motor is powered on by an external power supply, the motor drives the rotating shaft A to rotate forward and backward through a control button of the motor, the rotating shaft A drives the screw rod to rotate forward and backward, the screw rod drives the screw rod sleeve to move left and right, the screw rod sleeve drives the sliding block A to move left and right along the guide rail A, the screw rod sleeve also drives the moving block to move left and right along the moving groove seat, meanwhile, the sliding block B also slides along the inside of the guide rail B to ensure that the moving block can normally move along the inside of the moving groove seat, the moving block drives the mechanical arm to move, so that the position of the mechanical arm can be well regulated, the mechanical arm can be used in a larger range, the practicability is higher, when the angle of the mechanical arm needs to be regulated, the electric turntable is powered on by a built-in battery power supply, a switch of the electric turntable is turned on, the electric turntable drives the rotating shaft B to rotate along the inside of the bearing B, and the rotating shaft B drives the mechanical arm to rotate along the rotating direction of the bearing B, and the mechanical arm angle can be regulated.

Drawings

FIG. 1 is a schematic view of the whole structure of an angle-adjustable mechanical arm according to the present utility model;

fig. 2 is a schematic view of the internal structure of an upper open shell in an angle-adjustable mechanical arm according to the present utility model.

In the figure: 1. an upper open shell; 2. a bearing A; 3. a rotating shaft A; 4. a screw; 5. a screw sleeve; 6. a motor; 7. a sliding block A; 8. a guide rail A; 9. a connecting rod A; 10. a guide rail B; 11. a sliding block B; 12. a connecting rod B; 13. a moving block; 14. a connecting plate; 15. moving the groove seat; 16. an electric turntable; 17. a bearing B; 18. a rotating shaft B; 19. a mechanical arm; 20. and (3) connecting a rod C.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

1-2, an angularly adjustable arm, including upper shed shell 1, one side fixedly connected with of upper shed shell 1 is inside to rotate the bearing A2 that is connected with pivot A3, one side welding of pivot A3 has the screw rod 4 of threaded connection screw rod cover 5 on the lateral wall, the bottom fixedly connected with bottom sliding connection of screw rod cover 5 has the slider A7 of guide rail A8, the top of screw rod cover 5 has the guide rail B10 of slider B11 through connecting rod A9 fixedly connected with top sliding connection, slider B11 passes through connecting rod B12 fixedly connected with movable block 13.

The top end of the moving block 13 is fixedly connected with an electric rotary table 16 with a bearing B17 fixed at the top end through a connecting rod C20, a rotary shaft B18 with a mechanical arm 19 installed at the top end is rotatably connected in the bearing B17, and a transmission part of the electric rotary table 16 drives the rotary shaft B18 to rotate.

The connecting plate 14 with one side fixed with the movable groove seat 15 is welded at the left side end of the upper opening shell 1, the movable block 13 slides along the inner surface of the movable groove seat 15, the motor 6 is installed at one side of the bearing A2, a transmission part of the motor 6 drives the rotating shaft A3 to rotate, the bottom end of the guide rail A8 is fixedly connected with the inner bottom end of the upper opening shell 1, the guide rail A8 is fixed at the inner bottom end of the upper opening shell 1, and the upper opening shell 1 can well support the device with heavier weight.

It should be noted that, the utility model is an angle-adjustable mechanical arm, when the position of the mechanical arm 19 needs to be adjusted, external power is supplied to the motor 6 (the motor 6 can rotate bidirectionally, which is the prior art), the control button of the motor 6 controls the forward and reverse rotation of the motor 6, the motor 6 drives the forward and reverse rotation of the rotating shaft A3, the rotating shaft A3 drives the forward and reverse rotation of the screw 4, the screw 4 drives the screw sleeve 5 to move left and right, the screw sleeve 5 drives the slide block A7 to move left and right along the guide rail A8, the slide block A7 slides left and right along the guide rail A8, the screw sleeve 5 also drives the moving block 13 to move along the moving slot seat 15, meanwhile, the slide block B11 also slides along the inside of the guide rail B10 to ensure that the moving block 13 can normally move along the inside of the moving slot seat 15, the moving block 13 drives the movement of the mechanical arm 19, so that the position of the mechanical arm 19 can be well adjusted, the mechanical arm 19 can be used in a larger range, the practicability is higher, when the angle of the mechanical arm 19 needs to be adjusted, the electric turntable 16 drives the electric turntable 16 to move left and right, the electric turntable 16 is opened, and the three electric rotating shafts 16 rotate along the rotating shaft 18B can rotate along the rotating shaft, namely, the three rotating shafts 18 can be turned down, the cost is reduced, and only the rotating part is realized, and the mechanical arm is turned 18 is turned, and the rotating device is turned, and the cost is realized.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an angularly adjustable arm, includes opening shell (1), its characterized in that: one side of the upper opening shell (1) is fixedly connected with a bearing A (2) which is internally connected with a rotating shaft A (3) in a rotating way, one side of the rotating shaft A (3) is welded with a screw (4) which is externally connected with a screw sleeve (5) in a threaded way, the bottom end of the screw sleeve (5) is fixedly connected with a sliding block A (7) of which the bottom end is in sliding connection with a guide rail A (8), the top end of the screw sleeve (5) is fixedly connected with a guide rail B (10) of which the top end is in sliding connection with a sliding block B (11) through a connecting rod A (9), and the sliding block B (11) is fixedly connected with a moving block (13) through a connecting rod B (12);

the top end of the moving block (13) is fixedly connected with an electric rotary table (16) with a bearing B (17) fixed at the top end through a connecting rod C (20), a rotary shaft B (18) with a mechanical arm (19) mounted at the top end is rotatably connected in the bearing B (17), and a transmission part of the electric rotary table (16) drives the rotary shaft B (18) to rotate; a connecting plate (14) with one side fixed with a movable groove seat (15) is welded at the left side end of the upper opening shell (1), and a movable block (13) slides along the inner surface of the movable groove seat (15); a motor (6) is arranged on one side of the bearing A (2), and a transmission part of the motor (6) drives the rotating shaft A (3) to rotate; the bottom end of the guide rail A (8) is fixedly connected with the inner bottom end of the upper opening shell (1).