Multi-joint adjustable manipulator

Abstract

The utility model belongs to the technical field of manipulators, and particularly relates to a multi-joint adjustable manipulator which comprises a base, the top of the base is connected with a first movable arm, one end of the first movable arm is connected with a second movable arm, and one end of the second movable arm is connected with a third movable arm. A clamping arm is connected to one end of the third movable arm, a first motor is installed on one side of the first movable arm, a hydraulic rod is installed on one side of the second movable arm, and a lighting assembly is arranged on the outer wall of the third movable arm. A second motor is started to drive a threaded rod to rotate clockwise, so that a connecting block can move along a guide rod under the action of rotation of the threaded rod, and an illuminating lamp mounted at one end of a mounting plate is driven to illuminate a clamping arm from the inside to the outside of a storage cover.

Description

Technical Field

[0001] The utility model belongs to the technical field of manipulators, and in particular relates to a multi-joint adjustable manipulator. Background Art

[0002] The multi-joint adjustable manipulator is a transmission form suitable for close-to-body operation. It has an elbow joint like a human hand, can achieve multiple degrees of freedom, and is relatively flexible in movement. It is suitable for working in narrow spaces. The articulated manipulator has upper and lower arm swings, as well as elbow and shoulder joint movements. It has an upper limb structure and can achieve functions similar to those of human hands.

[0003] During use, existing multi-joint adjustable manipulators often work in narrow spaces due to their high degrees of freedom and flexible movements. However, when working in narrow spaces, insufficient light may occur, resulting in the operator being unable to fully observe the operating position, which is not conducive to the operator's operation of the manipulator, thereby reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-joint adjustable manipulator, aiming to solve the problem proposed in the prior art that the existing multi-joint adjustable manipulator often works in a narrow space during use due to its high degree of freedom and flexible movements. However, when working in a narrow space, insufficient light may be encountered, resulting in the operator being unable to fully observe the operating position, which is not conducive to the operator's operation of the manipulator, thereby reducing the work efficiency.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a multi-joint adjustable manipulator, comprising a base, a first movable arm is connected to the top of the base, one end of the first movable arm is connected to the second movable arm, one end of the second movable arm is connected to the third movable arm, one end of the third movable arm is connected to a clamping arm, a first motor is installed on one side of the first movable arm, a hydraulic rod is installed on one side of the second movable arm, and a lighting assembly is provided on the outer wall of the third movable arm.

[0006] In order to achieve lighting in insufficient light conditions, as a preferred multi-joint adjustable manipulator of the utility model, the lighting assembly includes a mounting seat, a second motor, a threaded rod, a connecting block, a mounting plate, a lighting lamp, a guide rod and a storage cover. The mounting seat is fixedly connected to the outer wall of the third movable arm, the second motor is mounted on one end of the mounting seat, the threaded rod is connected to the output end of the second motor, the connecting block is threadedly connected to the outer wall of the threaded rod, the lighting lamp is mounted on one end of the mounting plate, the guide rod is arranged inside the mounting seat, the storage cover is fixedly connected to the outer wall of the mounting seat, and the mounting plate is arranged on the storage cover.

[0007] In order to realize the movement of the connecting block, as a preferred embodiment of the multi-joint adjustable manipulator of the utility model, one end of the threaded rod forms a rotating connection structure with the mounting seat through a bearing.

[0008] In order to improve the stability of the connecting block when it moves, as a preferred embodiment of the multi-joint adjustable manipulator of the utility model, one end of the connecting block is sleeved on the outer wall of the guide rod.

[0009] In order to adjust the position of the lighting lamp, as a preferred embodiment of the multi-joint adjustable manipulator of the utility model, an opening is provided on the surface of the mounting seat, and one end of the connecting block is fixedly connected to the mounting plate through the opening on the surface of the mounting seat.

[0010] In order to install the lighting lamp, as a preferred embodiment of the multi-joint adjustable manipulator of the utility model, the mounting plate is L-shaped.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By starting the second motor to drive the threaded rod to rotate clockwise, the connecting block can move along the guide rod under the action of the rotation of the threaded rod, and drive the lighting lamp installed at one end of the mounting plate from the inside of the storage cover to the outside to illuminate the clamping arm. After the operation is completed, the second motor is controlled to drive the threaded rod to rotate counterclockwise, so that the connecting block can drive the mounting plate to move toward the inside of the storage cover, thereby storing the lighting lamp to avoid damage caused by long-term placement outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 This is a side view of the structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of A of the utility model.

[0018] In the figure: 1. base; 2. first movable arm; 3. second movable arm; 4. third movable arm; 5. clamping arm; 6. first motor; 7. hydraulic rod; 8. lighting assembly; 81. mounting seat; 82. second motor; 83. threaded rod; 84. connecting block; 85. mounting plate; 86. lighting lamp; 87. guide rod; 88. storage cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a multi-joint adjustable manipulator, comprising a base 1, a first movable arm 2 is connected to the top of the base 1, one end of the first movable arm 2 is connected to the second movable arm 3, one end of the second movable arm 3 is connected to the third movable arm 4, one end of the third movable arm 4 is connected to a clamping arm 5, a first motor 6 is installed on one side of the first movable arm 2, the first motor 6 is used to drive the second movable arm 3 to move, and the first motor 6 is connected to an external power supply and a control switch, a hydraulic rod 7 is installed on one side of the second movable arm 3, the hydraulic rod 7 is used to control the expansion and closing of the third movable arm 4, and the hydraulic rod 7 is connected to an external control switch, and a lighting assembly 8 is provided on the outer wall of the third movable arm 4.

[0021] Preferably: the lighting assembly 8 includes a mounting seat 81, a second motor 82, a threaded rod 83, a connecting block 84, a mounting plate 85, a lighting lamp 86, a guide rod 87 and a storage cover 88. The mounting seat 81 is fixedly connected to the outer wall of the third movable arm 4, the second motor 82 is mounted at one end of the mounting seat 81, and the second motor 82 has an external power supply connected to the control switch, the threaded rod 83 is connected to the output end of the second motor 82, the connecting block 84 is threadedly connected to the outer wall of the threaded rod 83, the lighting lamp 86 is mounted at one end of the mounting plate 85, and the lighting lamp 86 has an external power supply connected to the control switch, the guide rod 87 is arranged inside the mounting seat 81, the storage cover 88 is fixedly connected to the outer wall of the mounting seat 81, the mounting plate 85 is arranged on the storage cover 88, and the inner side size of the storage cover 88 is larger than the lighting lamp 86, so that the lighting lamp 86 can be stored.

[0022] During specific use, the second motor 82 is started to drive the threaded rod 83 to rotate clockwise, so that the connecting block 84 can move along the guide rod 87 under the action of the rotation of the threaded rod 83, and drive the lighting lamp 86 installed at one end of the mounting plate 85 from the inside of the storage cover 88 to the outside to illuminate the clamping arm 5.

[0023] Preferably: one end of the threaded rod 83 forms a rotating connection structure with the mounting seat 81 through a bearing, one end of the connecting block 84 is sleeved on the outer wall of the guide rod 87, an opening is opened on the surface of the mounting seat 81, and one end of the connecting block 84 is fixedly connected to the mounting plate 85 through the opening on the surface of the mounting seat 81, and the mounting plate 85 is L-shaped.

[0024] During specific use, the second motor 82 is controlled to drive the threaded rod 83 to rotate counterclockwise, so that the connecting block 84 can drive the mounting plate 85 to move inside the storage cover 88, so that the lighting lamp 86 can be stored to avoid damage caused by long-term placement outside.

[0025] Working principle: When using the multi-joint adjustable manipulator, the multi-joint adjustable manipulator is composed of a base 1, a first movable arm 2, a second movable arm 3, a third movable arm 4, a clamping arm 5, a first motor 6, a hydraulic rod 7 and a lighting assembly 8. The second motor 82 is started to drive the threaded rod 83 to rotate clockwise, so that the connecting block 84 can move along the guide rod 87 under the action of the rotation of the threaded rod 83, and drive the lighting lamp 86 installed at one end of the mounting plate 85 from the inside of the storage cover 88 to the outside to illuminate the clamping arm 5. After the operation is completed, the second motor 82 is controlled to drive the threaded rod 83 to rotate counterclockwise, so that the connecting block 84 can drive the mounting plate 85 to move to the inside of the storage cover 88, so that the lighting lamp 86 can be stored to avoid damage caused by long-term placement outside.

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-joint adjustable manipulator, comprising a base (1), characterized in that: The top of the base (1) is connected to a first movable arm (2), one end of the first movable arm (2) is connected to a second movable arm (3), one end of the second movable arm (3) is connected to a third movable arm (4), one end of the third movable arm (4) is connected to a clamping arm (5), one side of the first movable arm (2) is installed with a first motor (6), one side of the second movable arm (3) is installed with a hydraulic rod (7), and the outer wall of the third movable arm (4) is provided with a lighting assembly (8).

2. A multi-joint adjustable manipulator according to claim 1, characterized in that: The lighting assembly (8) comprises a mounting seat (81), a second motor (82), a threaded rod (83), a connecting block (84), a mounting plate (85), a lighting lamp (86), a guide rod (87) and a storage cover (88); the mounting seat (81) is fixedly connected to the outer wall of the third movable arm (4); the second motor (82) is mounted on one end of the mounting seat (81); the threaded rod (83) is connected to the output end of the second motor (82); the connecting block (84) is threadedly connected to the outer wall of the threaded rod (83); the lighting lamp (86) is mounted on one end of the mounting plate (85); the guide rod (87) is arranged inside the mounting seat (81); the storage cover (88) is fixedly connected to the outer wall of the mounting seat (81); and the mounting plate (85) is arranged on the storage cover (88).

3. A multi-joint adjustable manipulator according to claim 2, characterized in that: One end of the threaded rod (83) forms a rotation connection structure with the mounting seat (81) via a bearing.

4. The multi-joint adjustable manipulator according to claim 2, characterized in that: One end of the connecting block (84) is sleeved on the outer wall of the guide rod (87).

5. The multi-joint adjustable manipulator according to claim 2, characterized in that: An opening is provided on the surface of the mounting seat (81), and one end of the connecting block (84) is fixedly connected to the mounting plate (85) through the opening on the surface of the mounting seat (81).

6. A multi-joint adjustable manipulator according to claim 2, characterized in that: The mounting plate (85) is L-shaped.

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