Mechanical arm flexible to use

Abstract

The utility model discloses a flexibly-used mechanical arm which comprises an installation assembly, a mechanical arm assembly and a control assembly. The adjusting assembly comprises a first rotator, a first electric telescopic rod, a second rotator, a third rotator, a fourth rotator, a second electric telescopic rod, a fifth rotator and a camera; a first rotator is movably connected to the top end of the base, a first electric telescopic rod is fixedly installed on the first rotator, a second rotator is movably connected to the end of the first electric telescopic rod, a third rotator is arranged on the front portion of the second rotator, and a fourth rotator is arranged on the side portion of the third rotator. And the fourth rotator is connected with a second electric telescopic rod, a fifth rotator is arranged on the side portion of the second electric telescopic rod, and a camera is fixedly connected to the side portion of the fifth rotator. The problem that an existing mechanical arm does not have a large enough feasible region and flexibility is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm that can be used flexibly. Background Art

[0002] Steel box girder, also called steel plate box girder, is a common structural form for long-span bridges. It is generally used on bridges with larger spans. Because it looks like a box, it is called a steel box girder. A robotic arm is required to inspect the steel box girder.

[0003] However, when inspecting the interior of a steel box girder, the space is relatively small, making it inconvenient for the robotic arm to use. At the same time, the lateral space inside the box girder is large, the local height is high, and the structure is complex, so the robotic arm does not have a large enough feasible range and flexibility for adjustment. Utility Model Content

[0004] The purpose of the utility model is to provide a flexible robotic arm to solve the problems raised in the above-mentioned background technology, that is, when inspecting the interior of a steel box girder, the space is relatively small, the robotic arm is inconvenient to use, and at the same time, the lateral space inside the box girder is large, the local height is high, the structure is complex, and the robotic arm does not have a sufficiently large feasible domain and flexibility for adjustment.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a flexible mechanical arm, comprising:

[0007] A mounting assembly, the mounting assembly comprising a base;

[0008] An adjustment assembly, the adjustment assembly comprising a first rotator, a first electric telescopic rod, a second rotator, a third rotator, a fourth rotator, a second electric telescopic rod, a fifth rotator and a camera;

[0009] The top of the base is movably connected to a first rotator, a first electric telescopic rod is fixedly mounted on the first rotator, an end of the first electric telescopic rod is movably connected to a second rotator, a third rotator is provided at the front of the second rotator, a fourth rotator is provided at the side of the third rotator, the fourth rotator is connected to the second electric telescopic rod, a fifth rotator is provided at the side of the second electric telescopic rod, and a camera is fixedly connected to the side of the fifth rotator.

[0010] Furthermore, the first rotator, the first electric telescopic rod, the second rotator, the third rotator, the fourth rotator, the second electric telescopic rod and the fifth rotator are all connected and controlled via a wireless device.

[0011] Further, it also includes a receiving component;

[0012] The receiving assembly comprises an arc-shaped plate, an L-shaped connecting block, a cylindrical rod and a circular sheet;

[0013] An arc-shaped plate is fixedly installed on the top of the base, the middle part of the arc-shaped plate is movably connected to the first rotator, the side part of the second rotator is movably connected to one end of an L-shaped connecting block, the middle part of the other end of the L-shaped connecting block is movably connected to the third rotator, the side part of the third rotator is fixedly connected to one end of a cylindrical rod, the outer ring of the other end of the cylindrical rod is movably connected to the fourth rotator, one end of the second electric telescopic rod is connected to a circular piece, and the other end of the circular piece is connected to the fifth rotator.

[0014] Furthermore, the arc-shaped plate is located on the left side of the center line of the top of the base.

[0015] Further, the mounting assembly includes a threaded hole and a fixing;

[0016] The base is provided with threaded holes, the number of which is four in total, and fixing screws are inserted through the middle of the threaded holes.

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] The utility model provides five rotators and two electric telescopic rods, of which five rotators are used for task execution and the other two electric telescopic rods are used for avoiding obstacles. This strategy balances the basic requirements of the task and the complex environment that may be encountered in actual work, providing the robot arm with higher flexibility and the ability to cope with complex scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the top view of the present utility model;

[0022] Figure 3 This is a schematic diagram of the base connection of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 101. base; 102. threaded hole; 103. fixing screw;

[0025] 201, first rotator; 202, first electric telescopic rod; 203, second rotator; 204, third rotator; 205, fourth rotator; 206, second electric telescopic rod; 207, fifth rotator; 208, camera;

[0026] 301, curved plate; 302, L-shaped connecting block; 303, cylindrical rod; 304, circular sheet. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] See also Figure 1-3 As shown, this embodiment is a flexible mechanical arm, comprising:

[0031] An installation component, the installation component includes a base 101;

[0032] The base 101 is used to support and connect other components;

[0033] An adjustment component, the adjustment component includes a first rotator 201, a first electric telescopic rod 202, a second rotator 203, a third rotator 204, a fourth rotator 205, a second electric telescopic rod 206, a fifth rotator 207 and a camera 208;

[0034] The top of the base 101 is movably connected to a first rotator 201, a first electric telescopic rod 202 is fixedly installed on the first rotator 201, an end of the first electric telescopic rod 202 is movably connected to a second rotator 203, a third rotator 204 is provided at the front of the second rotator 203, a fourth rotator 205 is provided at the side of the third rotator 204, the fourth rotator 205 is connected to a second electric telescopic rod 206, a fifth rotator 207 is provided at the side of the second electric telescopic rod 206, and a camera 208 is fixedly connected to the side of the fifth rotator 207;

[0035] The first rotator 201, the second rotator 203, the third rotator 204, the fourth rotator 205 and the fifth rotator 207 can provide a sufficient rotation effect; the first electric telescopic rod 202 and the second electric telescopic rod 206 can achieve a telescopic effect;

[0036] The first rotator 201, the first electric telescopic rod 202, the second rotator 203, the third rotator 204, the fourth rotator 205, the second electric telescopic rod 206 and the fifth rotator 207 are all connected and controlled via a wireless device;

[0037] The connection mode of the above components is convenient for operators to control;

[0038] Also includes receiving components;

[0039] The receiving assembly includes an arc-shaped plate 301, an L-shaped connecting block 302, a cylindrical rod 303 and a circular sheet 304;

[0040] The top of the base 101 is fixedly installed with an arc plate 301, the middle of the arc plate 301 is movably connected to the first rotator 201, the side of the second rotator 203 is movably connected to one end of the L-shaped connecting block 302, the middle of the other end of the L-shaped connecting block 302 is movably connected to the third rotator 204, the side of the third rotator 204 is fixedly connected to one end of the cylindrical rod 303, the outer ring of the other end of the cylindrical rod 303 is movably connected to the fourth rotator 205, one end of the second electric telescopic rod 206 is connected to the circular sheet 304, and the other end of the circular sheet 304 is connected to the fifth rotator 207;

[0041] The arc plate 301, the L-shaped connecting block 302, the cylindrical rod 303 and the circular sheet 304 are provided to serve as a bridge connecting the various components to ensure mutual transmission between the various components;

[0042] The arc plate 301 is located on the left side of the top center line of the base 101;

[0043] The position setting of the above components can ensure that the entire top component of the base 101 is in the center position to avoid tipping over;

[0044] Also included is a mounting assembly including a threaded hole 102 and a fixing screw 103;

[0045] The base 101 is provided with four threaded holes 102 , and a fixing screw 103 is inserted through the middle of the threaded hole 102 ;

[0046] The arrangement of the above components enables the installation of the device as a whole;

[0047] Working principle: insert the fixing screw 103 into the threaded hole 102, and screw the fixing screw 103 into the external component to realize the installation of the whole device, then turn on the switch of the wireless device, and control it through the external controller, so that the first rotator 201 drives the first electric telescopic rod 202 to adjust the angle, and the first electric telescopic rod 202 drives the second rotator 203 to extend and retract, the second rotator 203 drives the L-shaped connecting block 302 to rotate, and the third rotator 204 drives the cylindrical rod 303 to rotate at the L-shaped connecting block 302, and the fourth rotator 205 drives the second electric telescopic rod 206 to rotate, and the second electric telescopic rod 206 drives the circular piece 304 to move and retract, and the fifth rotator 207 drives the camera 208 to rotate, and the camera 208 inspects the steel box girder;

[0048] This step provides the robotic arm with greater flexibility and the ability to cope with complex scenarios.

[0049] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded 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 utility model shall be included in the protection scope of the utility model.

Claims

1. A flexible robotic arm, characterized in that: include: A mounting assembly, the mounting assembly comprising a base (101); An adjustment component, the adjustment component comprising a first rotator (201), a first electric telescopic rod (202), a second rotator (203), a third rotator (204), a fourth rotator (205), a second electric telescopic rod (206), a fifth rotator (207), and a camera (208); The top of the base (101) is movably connected to a first rotator (201); a first electric telescopic rod (202) is fixedly mounted on the first rotator (201); an end of the first electric telescopic rod (202) is movably connected to a second rotator (203); a third rotator (204) is provided at the front of the second rotator (203); a fourth rotator (205) is provided at the side of the third rotator (204); the fourth rotator (205) is connected to a second electric telescopic rod (206); a fifth rotator (207) is provided at the side of the second electric telescopic rod (206); and a camera (208) is fixedly connected to the side of the fifth rotator (207).

2. A flexible robotic arm according to claim 1, characterized in that: The first rotator (201), the first electric telescopic rod (202), the second rotator (203), the third rotator (204), the fourth rotator (205), the second electric telescopic rod (206) and the fifth rotator (207) are all connected and controlled via a wireless device.

3. A flexible use robotic arm according to claim 1, characterized in that: Also includes receiving components; The receiving assembly comprises an arc-shaped plate (301), an L-shaped connecting block (302), a cylindrical rod (303) and a circular sheet (304); An arc-shaped plate (301) is fixedly installed on the top of the base (101); the middle of the arc-shaped plate (301) is movably connected to the first rotator (201); the side of the second rotator (203) is movably connected to one end of an L-shaped connecting block (302); the middle of the other end of the L-shaped connecting block (302) is movably connected to the third rotator (204); the side of the third rotator (204) is fixedly connected to one end of a cylindrical rod (303); the outer ring of the other end of the cylindrical rod (303) is movably connected to the fourth rotator (205); one end of the second electric telescopic rod (206) is connected to the circular plate (304); and the other end of the circular plate (304) is connected to the fifth rotator (207).

4. A flexible use robotic arm according to claim 3, characterized in that: The arc-shaped plate (301) is located on the left side of the top center line of the base (101).

5. The flexible use robot arm according to claim 1, characterized in that: Also included is a mounting assembly including a threaded hole (102) and a fixing screw (103); The base (101) is provided with threaded holes (102), the number of the threaded holes (102) being four in total, and a fixing screw (103) is inserted through the middle of the threaded holes (102).

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