Joint structure of desktop six-axis mechanical arm

Abstract

The utility model provides a desktop six-axis mechanical arm joint structure which comprises a connecting frame, a fixing hole, a supporting frame, a shielding plate, a supportable fixing rotating frame structure and a rotatable supporting driving frame structure, and the fixing hole is formed in the middle of the interior of the connecting frame; the connecting frame is fixed to the right side of the supporting frame through bolts. Through the arrangement of the fixing frame, the supporting cylinder, the first motor and the rotating column, the rotating column can be driven by the first motor to rotate in the use process, reverse work can be conveniently carried out in the work process, and meanwhile maintenance and overhaul can be conveniently carried out in the use process; and a rotating column, a driving frame, a second motor, a rotating block and a connecting column are arranged in a matched mode, the driving frame is connected through the rotating column in the using process, the rotating block is arranged in the driving frame, and the aim of improving the dismounting and mounting efficiency in the using process is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical arm equipment, and in particular relates to a desktop six-axis mechanical arm joint structure. Background Art

[0002] In the field of desktop robotic arms, the joints of the robotic arms are driven by motors, planetary gears, or synchronous belts. In order to obtain greater torque and higher precision, it is necessary to design and analyze the errors of the reduction mechanism, and also to design the wiring space of the joints so that the wires are as much as possible inside the arm. At the same time, a more compact and reasonable structure should be considered to realize the installation of the motor and the design of the entire arm. The existing six-axis desktop robotic arm joint structure is not convenient for maintenance and repair during use, and cannot be quickly disassembled and assembled during use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a desktop six-axis robotic arm joint structure, which improves the maintenance and repair efficiency during use by improving the connection during use, and improves the disassembly and assembly efficiency during use by improving the connection mechanism during use.

[0004] A desktop six-axis robotic arm joint structure includes a connecting frame, a fixing hole is opened in the middle position inside the connecting frame; the connecting frame is bolted to the right side of a supporting frame; shielding plates are bolted to the left sides of the upper and lower ends of the supporting frame, and the feature is that a supportable fixed rotating frame structure is arranged inside the left end of the supporting frame; the left end of the supportable fixed rotating frame structure is connected to a rotatable supporting driving frame structure.

[0005] Preferably, the structure capable of supporting a fixed rotating frame includes a fixed frame, a support tube is bolted to the middle position inside the fixed frame; a first motor is bolted to the middle position on the right side of the support tube; and a rotating column is arranged inside the left end of the support tube.

[0006] Preferably, the rotatable supporting driving frame structure comprises a driving frame, a second motor is bolted to the middle position on the left side of the upper end of the driving frame; a rotating block is arranged inside the left end of the driving frame; and a connecting column is fixed to the middle position on the left end of the rotating block.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. In the utility model, the arrangement of the fixed frame, the support tube, the first motor and the rotating column is conducive to driving the rotating column to rotate by the first motor during use, which is convenient for reverse work during work and maintenance and repair during use.

[0009] 2. In the utility model, the rotating column, the driving frame, the second motor, the rotating block and the connecting column are arranged in coordination with each other, which is conducive to connecting the driving frame through the rotating column and the rotating block is arranged inside the driving frame during use, so as to improve the disassembly and assembly efficiency during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the utility model that can support and fix the rotating frame structure.

[0012] Figure 3 It is a structural schematic diagram of the rotatable supporting driving frame structure of the utility model.

[0013] In the figure:

[0014] 1. Connecting frame; 2. Fixing hole; 3. Support frame; 4. Shielding plate; 5. Supporting fixed rotating frame structure; 51. Fixing frame; 52. Support cylinder; 53. First motor; 54. Rotating column; 6. Rotatable supporting driving frame structure; 61. Driving frame; 62. Second motor; 63. Rotating block; 64. Connecting column. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a desktop six-axis robot arm joint structure includes a connecting frame 1, a fixing hole 2, a supporting frame 3, a shielding plate 4, a supporting fixed rotating frame structure 5 and a rotatable supporting driving frame structure 6. The connecting frame 1 is provided with a fixing hole 2 in the middle position thereof; the connecting frame 1 is bolted to the right side of the supporting frame 3; the shielding plates 4 are bolted to the left sides of the upper and lower ends of the supporting frame 3; the supporting fixed rotating frame structure 5 is provided inside the left end of the supporting frame 3; the rotatable supporting driving frame structure 6 is connected to the left end of the supporting fixed rotating frame structure 5; the The supportable fixed rotating frame structure 5 includes a fixed frame 51, a supporting tube 52, a first motor 53 and a rotating column 54. The supporting tube 52 is fixed by bolts at the middle position inside the fixed frame 51; the first motor 53 is fixed by bolts at the middle position on the right side of the supporting tube 52; a rotating column 54 is arranged inside the left end of the supporting tube 52; when in use, the connecting frame 1 is installed at a suitable position through the fixing hole 2, and the rotating column 54 is driven to rotate by the first motor 53 during use, so as to facilitate the purpose of angular rotation or direction taking of workpieces during work.

[0016] In this embodiment, combined with the Figure 3 As shown, the rotatable supporting driving frame structure 6 includes a driving frame 61, a second motor 62, a rotating block 63 and a connecting column 64. The second motor 62 is bolted to the middle position on the left side of the upper end of the driving frame 61; a rotating block 63 is arranged inside the left end of the driving frame 61; a connecting column 64 is fixed to the middle position on the left end of the rotating block 63; after the device is connected, the manipulator is connected to the outer wall of the connecting column 64, and during work, the connecting column 64 is driven to rotate by the second motor 62, and then the rotating column 54 is driven to rotate in cooperation with the first motor 53, so as to realize the purpose of joint bending during work, thereby completing the work of the manipulator joint.

[0017] In this embodiment, specifically, the support frame 3 is a U-shaped stainless steel frame and the shielding plate 4 is an inverted L-shaped stainless steel plate.

[0018] In this embodiment, specifically, a bearing is provided between the support tube 52 and the rotating column 54 ; the output shaft of the first motor 53 is bolted or plugged into the middle position of the right inner side of the rotating column 54 .

[0019] In the present embodiment, specifically, the fixing frame 51 is bolted to the middle position inside the left end of the support frame 3 ; and the first motor 53 is arranged at the middle position inside the support frame 3 .

[0020] In this embodiment, specifically, the output shaft of the second motor 62 is bolted to the middle position inside the upper end of the rotating block 63; the driving frame 61 is a U-shaped stainless steel frame.

[0021] In this embodiment, specifically, the rotating column 54 is bolted to the middle position of the right side of the driving frame 61 .

[0022] How it works

[0023] In the utility model, when in use, the connecting frame 1 is installed in a suitable position through the fixing hole 2, and the rotating column 54 is driven to rotate by the first motor 53 during use, so as to facilitate the purpose of angle rotation or direction to pick up the workpiece during work. After the device is connected, the manipulator is connected to the outer wall of the connecting column 64, and the connecting column 64 is driven to rotate by the second motor 62 during work, and then the rotating column 54 is driven to rotate in cooperation with the first motor 53, so as to facilitate the purpose of joint bending during work, thereby completing the work of the manipulator joint.

[0024] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A desktop six-axis robot arm joint structure, comprising a connecting frame (1), wherein a fixing hole (2) is provided in the middle of the connecting frame (1); the connecting frame (1) is bolted to the right side of a supporting frame (3); shielding plates (4) are bolted to the left sides of the upper and lower ends of the supporting frame (3); characterized in that: A supportive fixed rotating frame structure (5) is provided inside the left end of the support frame (3) in the desktop six-axis mechanical arm joint structure; and a rotatable support driving frame structure (6) is connected to the left end of the supportive fixed rotating frame structure (5).

2. The desktop six-axis robot arm joint structure as claimed in claim 1, characterized in that: The supportable fixed rotating frame structure (5) comprises a fixed frame (51), a support tube (52) is bolted to the middle position inside the fixed frame (51); a first motor (53) is bolted to the middle position on the right side of the support tube (52); and a rotating column (54) is arranged inside the left end of the support tube (52).

3. The desktop six-axis robot arm joint structure according to claim 1, characterized in that: The rotatable supporting driving frame structure (6) comprises a driving frame (61), a second motor (62) being bolted to the middle position of the left upper end of the driving frame (61); a rotating block (63) is arranged inside the left end of the driving frame (61); and a connecting column (64) is fixed to the middle position of the left end of the rotating block (63).

4. The desktop six-axis robot arm joint structure as claimed in claim 2, characterized in that: The fixing frame (51) is bolted to the middle position inside the left end of the support frame (3); and the first motor (53) is arranged at the middle position inside the support frame (3).

5. The desktop six-axis robot arm joint structure as claimed in claim 2, characterized in that: The rotating column (54) is bolted to the middle position of the right side of the driving frame (61).

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