Multi-joint industrial robot

Abstract

The utility model discloses a multi-joint industrial robot, which belongs to the technical field of industrial robots and is characterized in that a bottom limiting piece, a folding rod, a folding arm and a rotating arm multi-joint operation structure are mounted on an operation mechanism, the bottom limiting piece, the folding rod and the folding arm are of an up-down adjusting structure, and the rotating arm is of a left-right swinging structure along the folding arm; a connecting plate and an operation connecting piece which are installed in a limiting shell below the rotating arm are of a rotary adjustable structure, the multidirectional and height-adjustable functions are achieved, a steering piece is installed in the limiting shell, the connecting plate is installed at the output end of the steering piece, the operation connecting piece is installed on the outer side of the connecting plate, and a position sensing piece is installed at an opening of the limiting shell. The connecting plate is connected with the position sensing part in a sensing mode, the equipment can be replaced according to different requirements by operating the connecting part, the functions of multifunctional operation and automatic replacement of the operation equipment are achieved, and a sliding rod is installed in a stable rail on the spring operation mechanism and rotationally connected with a connecting disc to achieve the function of high-stability rotation.

Description

Technical Field

[0001] The utility model relates to a multi-joint industrial robot, belonging to the technical field of industrial robots. Background Art

[0002] As disclosed in application number: CN112518798B, a multi-joint industrial robot includes a base arranged on a table top, a rotating joint mounting seat arranged on the base and rotating around an axis perpendicular to the table top, a first rotating joint hinged to the rotating joint mounting seat and rotating around an axis parallel to the table top, a second rotating joint installed at the first rotating joint and rotating around an axis parallel to the axis of the first rotating joint, a connecting arm installed at the second rotating joint, an output terminal installed at the connecting arm and rotating around an axis parallel to the axis of the first rotating joint, a control unit and a cable support unit electrically connected thereto respectively; the cable support unit includes a support member rotating with the first rotating joint and a clamping member fixed on the rotating joint mounting seat; the first rotating joint includes a motor; one end of the cable of the motor is fixed on the support member, and the other end is clamped by the clamping member. The multi-joint industrial robot can reduce the wear of the cables connected between the rotatable joints.

[0003] Based on the search and analysis, the existing technology still has deficiencies:

[0004] The existing technology cannot realize the functions of rotation, micro-angle adjustment and multi-functional operation. Therefore, a multi-joint industrial robot is needed to improve the above-mentioned deficiencies. Utility Model Content

[0005] The main purpose of the utility model is to provide a multi-joint industrial robot.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A multi-joint industrial robot comprises a base for supporting and limiting, and an operating mechanism is installed on the base;

[0008] A rotating driving member for rotation is installed on the operating mechanism, a connecting plate is installed at the output end of the rotating driving member, a sliding rod is installed at the bottom of the connecting plate, a stabilizing rail is installed in an annular manner on the operating mechanism, and the sliding rod is placed in the stabilizing rail for rotational connection;

[0009] A bottom stopper is installed on the connecting plate, a folding rod is installed on the bottom stopper, a folding arm is installed on the folding rod, and a rotating arm is installed on the folding arm;

[0010] A limited rotation group is installed on the outer side of the rotating arm, and a connecting group is installed on the folding rod, the folding arm and the rotating arm.

[0011] Preferably, the position-limiting rotation group includes a connecting plate, an operating connecting member, a position-limiting housing, a steering member and a position sensing member;

[0012] A limit shell is installed on one side of the rotating arm, a steering member is installed in the limit shell, a connecting plate is installed at the output end of the steering member, a position sensing member is installed at the opening of the limit shell, and an operating connecting member is installed on the connecting plate.

[0013] Preferably, the connection group includes a connecting rotating rod and a rotating hole, the connecting rotating rod is installed on the bottom limit member, and the rotating hole is opened on the folding rod, the folding arm and the rotating arm.

[0014] Preferably, a position sensing component is installed on the limiting shell, and a positioning hole is opened on the base.

[0015] Preferably, the bottom stopper, the folding rod, the folding arm and the rotating arm on the positioning hole are multi-joint structures.

[0016] Preferably, the folding rod and the folding arm on the bottom limiter are lifting structures.

[0017] Preferably, the rotating arm and the connecting plate on the folding arm are of a swinging structure.

[0018] Beneficial technical effects of the utility model:

[0019] The utility model provides a multi-joint industrial robot, wherein the operating mechanism is a base structure, and a bottom limiter, a folding rod, a folding arm and a rotating arm multi-joint operating structure are installed on the operating mechanism. The bottom limiter, the folding rod and the folding arm are up and down adjustment structures, and the rotating arm swings left and right along the folding arm. The connecting plate and the operating connecting member installed in the limit shell below the rotating arm are rotatable and adjustable structures, realizing multi-directional and height adjustable functions;

[0020] A steering member is installed in the limit shell, a connecting plate is installed at the output end of the steering member, an operating connecting member is installed on the outer side of the connecting plate, a position sensing member is installed at the opening of the limit shell, the connecting plate is inductively connected to the position sensing member, and equipment can be replaced according to different needs through the operating connecting member to realize multi-functional operation and automatic replacement of operating equipment. In addition, a sliding rod is installed in the stabilizing rail on the spring operating mechanism to rotatably connect with the connecting disk to realize the function of high-stability rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a multi-joint industrial robot according to a preferred embodiment of the utility model;

[0022] Figure 2 It is an exploded side view of the overall three-dimensional structure of a preferred embodiment of a multi-joint industrial robot according to the utility model;

[0023] Figure 3 A schematic diagram of the joint structure of a preferred embodiment of a multi-joint industrial robot according to the utility model;

[0024] Figure 4 The figure is a side view of the joint structure of a preferred embodiment of a multi-joint industrial robot according to the utility model.

[0025] In the figure: 1. base; 2. positioning hole; 3. operating mechanism; 4. stabilizing rail; 5. sliding rod; 6. connecting plate; 7. rotating drive member; 8. bottom limit member; 9. connecting rotating rod; 10. folding rod; 11. folding arm; 12. rotating arm; 13. connecting plate; 14. operating connecting member; 15. rotating hole; 16. limit shell; 17. steering member; 18. position sensing member. DETAILED DESCRIPTION

[0026] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0027] like Figure 1 - Figure 4 As shown, a multi-joint industrial robot provided in this embodiment includes a base 1 for supporting and limiting, and an operating mechanism 3 is installed on the base 1;

[0028] A rotating driving member 7 for rotation is installed on the operating mechanism 3, a connecting plate 6 is installed on the output end of the rotating driving member 7, a sliding rod 5 is installed on the bottom of the connecting plate 6, a stabilizing rail 4 is installed in an annular manner on the operating mechanism 3, and the sliding rod 5 is placed in the stabilizing rail 4 for rotational connection;

[0029] A bottom stopper 8 is mounted on the connection plate 6, a folding rod 10 is mounted on the bottom stopper 8, a folding arm 11 is mounted on the folding rod 10, and a rotating arm 12 is mounted on the folding arm 11;

[0030] A limited rotation group is installed on the outer side of the rotating arm 12, and a connecting group is installed on the folding rod 10, the folding arm 11 and the rotating arm 12.

[0031] The position limiting rotation group includes a connecting plate 13, an operating connecting member 14, a position limiting shell 16, a steering member 17 and a position sensing member 18;

[0032] A limit shell 16 is installed on one side of the rotating arm 12, a steering member 17 is installed in the limit shell 16, a connecting plate 13 is installed on the output end of the steering member 17, a position sensor 18 is installed at the opening of the limit shell 16, and an operating connecting member 14 is installed on the connecting plate 13.

[0033] The connection group includes a connection rotating rod 9 and a rotating hole 15 . The connection rotating rod 9 is installed on the bottom limit member 8 . The rotating hole 15 is formed on the folding rod 10 , the folding arm 11 and the rotating arm 12 .

[0034] A position sensing component 18 is installed on the limiting shell 16 , and a positioning hole 2 is opened on the base 1 .

[0035] The bottom stopper 8 , the folding rod 10 , the folding arm 11 and the rotating arm 12 on the positioning hole 2 are multi-joint structures.

[0036] The folding rod 10 and the folding arm 11 on the bottom stopper 8 are lifting structures.

[0037] The rotating arm 12 and the connecting plate 13 on the folding arm 11 are of a swinging structure.

[0038] like Figure 1 - Figure 4 As shown, the working process of a multi-joint industrial robot provided in this embodiment is as follows: 10 is installed in 8, and 11 is sleeved on the outer end of 10, and 11 installs the folding rod 10 in the bottom limit member 8, and the folding arm 11 is sleeved on the outer end of the folding rod 10, and the outer end of the folding arm 11 is installed with a rotating arm 12, and the folding rod 10, folding arm 11 and rotating arm 12 are connected by a driving member for lifting and swinging, and a detachable operating device is installed on the operating connecting member 14, and a sliding rod 5 is installed at the bottom of the connecting plate 6, and a stabilizing rail 4 rotatably connected to the stabilizing rail 4 is installed at the bottom of the sliding rod 5, and the stabilizing rail 4 is installed on the operating mechanism 3 for supporting connection.

[0039] Embodiment 1

[0040] like Figure 1 - Figure 4 As shown, the operating mechanism 3 is a base structure, and a multi-joint operating structure including a bottom limiter 8, a folding rod 10, a folding arm 11 and a rotating arm 12 is installed on the operating mechanism 3. The bottom limiter 8, the folding rod 10 and the folding arm 11 are an up and down adjustment structure, and the rotating arm 12 is a left and right swing structure along the folding arm 11. The connecting plate 13 and the operating connecting member 14 installed in the limit shell 16 below the rotating arm 12 are a rotatable adjustable structure, realizing multi-directional and height adjustable functions.

[0041] Embodiment 2

[0042] like Figure 1 - Figure 4As shown, a steering member 17 is installed in the limit shell 16, a connecting plate 13 is installed at the output end of the steering member 17, an operating connecting member 14 is installed on the outer side of the connecting plate 13, a position sensing member 18 is installed at the opening of the limit shell 16, the connecting plate 13 is inductively connected to the position sensing member 18, and the equipment can be replaced according to different needs through the operating connecting member 14, realizing the functions of multi-functional operation and automatic replacement of operating equipment, and a slide rod 5 is installed in the stabilizing rail 4 on the spring operating mechanism 3 and is rotatably connected to the connecting disk 6 to realize the function of high stable rotation.

[0043] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A multi-joint industrial robot, comprising a base (1) for supporting and limiting, an operating mechanism (3) being mounted on the base (1); Features: The operating mechanism (3) is provided with a rotating driving member (7) for rotation, the output end of the rotating driving member (7) is provided with a connecting plate (6), the bottom of the connecting plate (6) is provided with a sliding rod (5), the operating mechanism (3) is provided with a stabilizing rail (4) in an annular shape, and the sliding rod (5) is placed in the stabilizing rail (4) for rotatable connection; A bottom stopper (8) is mounted on the connection plate (6), a folding rod (10) is mounted on the bottom stopper (8), a folding arm (11) is mounted on the folding rod (10), and a rotating arm (12) is mounted on the folding arm (11); A limited rotation group is installed on the outer side of the rotating arm (12), and a connection group is installed on the folding rod (10), the folding arm (11) and the rotating arm (12).

2. A multi-joint industrial robot according to claim 1, characterized in that: The position-limiting rotation group comprises a connecting plate (13), an operating connecting member (14), a position-limiting shell (16), a steering member (17) and a position sensing member (18); A limit housing (16) is installed on one side of the rotating arm (12), a steering member (17) is installed in the limit housing (16), a connecting plate (13) is installed at the output end of the steering member (17), a position sensing member (18) is installed at the opening of the limit housing (16), and an operating connecting member (14) is installed on the connecting plate (13).

3. A multi-joint industrial robot according to claim 2, characterized in that: The connection group comprises a connection rotating rod (9) and a rotating hole (15); the connection rotating rod (9) is installed on the bottom limiter (8); and the rotating hole (15) is provided on the folding rod (10), the folding arm (11) and the rotating arm (12).

4. A multi-joint industrial robot according to claim 3, characterized in that: A position sensing component (18) is installed on the limiting shell (16), and a positioning hole (2) is opened on the base (1).

5. A multi-joint industrial robot according to claim 4, characterized in that: The bottom limiting piece (8), the folding rod (10), the folding arm (11) and the rotating arm (12) on the positioning hole (2) are multi-joint structures.

6. A multi-joint industrial robot according to claim 5, characterized in that: The folding rod (10) and the folding arm (11) on the bottom limiting member (8) are a lifting structure.

7. A multi-joint industrial robot according to claim 6, characterized in that: The rotating arm (12) and the connecting plate (13) on the folding arm (11) are swing structures.

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