Suspension arm capable of detecting rotation angle

Abstract

The utility model relates to a suspension arm for detecting a rotation angle. The suspension arm comprises a supporting plate, a stand column arranged on the supporting plate, a driving piece arranged on the stand column, a hoisting arm rotationally arranged above the stand column, a connecting piece arranged on the hoisting arm, a connecting rod for enhancing strength and a hoisting device for hoisting a workpiece, the hoisting device slides on the hoisting arm; the connecting piece and the stand column are located on the same side. One end of the connecting rod is connected to the top of the hoisting arm, and the other end of the connecting rod is connected to the side, away from the stand column, of the hoisting arm; and the acting end of the driving piece is connected with the hoisting arm. The problems that in the prior art, hoisting equipment is small in rotating angle and inconvenient to adjust and fix, and the labor intensity is high and safety is high when workers disassemble or assemble the hoisting equipment are solved; and meanwhile, the existing rotation is generally realized by manual rotation, so that the workpiece can be collided due to inertial movement.

Description

Technical Field

[0001] The utility model relates to the field of suspension arms, in particular to a suspension arm for detecting a rotation angle. Background Art

[0002] In the existing technology, the construction and disassembly of the bracket not only takes up a lot of space but also needs to be dismantled after use and rebuilt for the next use. With a simple structure, easy to use, small footprint and long-term fixed (and detachable) cantilever device, equipment or equipment parts can be disassembled, installed and transported to the designated location;

[0003] The existing hoisting equipment has a small rotation angle, which is inconvenient to adjust and fix. Workers are not only labor-intensive but also unsafe to dismantle or install. At the same time, the existing rotation is usually done manually, which causes the workpiece to move by inertia and cause collisions. Utility Model Content

[0004] The embodiment of the present application solves the problem in the prior art that the rotation angle of the lifting equipment is small, it is inconvenient to adjust and fix, and it is not only labor-intensive but also unsafe for workers to disassemble or install it. At the same time, the existing rotation is usually performed manually, which causes the workpiece to move by inertia and cause collision.

[0005] The technical solutions adopted in the embodiments of this application are as follows.

[0006] A suspension arm for detecting a rotation angle comprises a support plate, a column arranged on the support plate, a driving member arranged on the column, a lifting arm rotating above the column, a connecting member arranged on the lifting arm, a connecting rod for increasing strength, and a lifting device for lifting a workpiece; the lifting device slides on the lifting arm; the connecting member and the column are located on the same side; one end of the connecting rod is connected to the top of the lifting arm, and the other end of the connecting rod is connected to the side of the lifting arm away from the column; the active end of the driving member is connected to the lifting arm.

[0007] As a further improvement of the above technical solution: a positioning plate is provided on the driving member; a detection member is provided on the lifting arm; a plurality of positioning holes are opened on the positioning plate; and the detection end of the detection member corresponds to the positioning holes.

[0008] As a further improvement of the above technical solution: the connecting piece, the connecting rod and the lifting arm are in the shape of a right triangle.

[0009] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0010] 1. A support plate is set on the ground and fixed to the ground or wall by bolts, a column is set on the support plate, and the column is welded to the support plate. A driving member is set on the top of the column, and the driving member is a motor. A positioning plate is provided on the driving member, and the active end of the driving member is passed through the positioning plate and the active end of the driving member does not contact the positioning plate. A positioning hole is provided on the positioning plate, and a number of positioning holes are provided around the circumference, and there are 48 groups of positioning holes. The lifting arm is set at the active end of the driving member, and a connecting member is provided on the lifting arm. The connecting member is in a vertical state, and a connecting rod is connected to the top of the connecting member. The other end of the connecting rod is connected to the end face of the lifting arm. The connecting member, the connecting rod and the lifting arm form a right triangle, thereby realizing the rotation of the lifting arm and detecting its rotation angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the suspension arm for detecting the rotation angle in the present utility model.

[0012] Figure 2 for Figure 1 A partial enlarged view of middle A.

[0013] In the figure: 1. Support plate; 2. Column; 3. Driving member; 31. Positioning plate; 311. Positioning hole; 4. Lifting arm; 41. Detection member; 5. Connecting member; 6. Connecting rod; 7. Lifting device. DETAILED DESCRIPTION

[0014] The embodiment of the present application solves the problem in the prior art that the rotation angle of the lifting equipment is small, it is inconvenient to adjust and fix, and it is not only labor-intensive but also unsafe for workers to disassemble or install it. At the same time, the existing rotation is usually performed manually, which causes the workpiece to move by inertia and cause collision.

[0015] The technical solution in the embodiment of this application is to solve the above problems. The overall idea is as follows

[0016] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] A suspension arm for detecting a rotation angle comprises a support plate 1, a column 2 arranged on the support plate 1, a driving member 3 arranged on the column 2, a lifting arm 4 rotating above the column 2, a connecting member 5 arranged on the lifting arm 4, a connecting rod 6 for increasing strength, and a lifting device 7 for lifting a workpiece; the lifting device 7 slides on the lifting arm 4; the connecting member 5 and the column 2 are located on the same side; one end of the connecting rod 6 is connected to the top of the lifting arm 4, and the other end of the connecting rod 6 is connected to the side of the lifting arm 4 away from the column 2; the active end of the driving member 3 is connected to the lifting arm 4.

[0018] A positioning plate 31 is provided on the driving member 3 ; a detection member 41 is provided on the lifting arm 4 ; a plurality of positioning holes 311 are opened on the positioning plate 31 ; and the detection ends of the detection member 41 correspond to the positioning holes 311 .

[0019] The connecting member 5, the connecting rod 6 and the hanging arm 4 are in the shape of a right triangle.

[0020] The support plate 1 is set on the ground and fixed to the ground or wall by bolts. A column 2 is set on the support plate 1, and the column 2 is welded to the support plate 1. A driving member 3 is set on the top of the column 2. The driving member 3 is a motor. A positioning plate 31 is provided on the driving member 3. The active end of the driving member 3 is passed through the positioning plate 31 and the active end of the driving member 3 does not contact the positioning plate 31. A positioning hole 311 is provided on the positioning plate 31. There are several positioning holes 311 around the circumference, and there are 48 groups of positioning holes 311. The lifting arm 4 is set at the active end of the driving member 3. A connecting member 5 is provided on the lifting arm 4. The connecting member 5 is in a vertical state. The top of the connecting member 5 is connected to a connecting rod 6. The other end of the connecting rod 6 is connected to the end face of the lifting arm 4. The connecting member 5, the connecting rod 6 and the lifting arm 4 form a right triangle.

[0021] Because the support plate 1 is set on the ground and fixed to the ground or wall by bolts, a column 2 is set on the support plate 1, and the column 2 is welded to the support plate 1. A driving member 3 is set on the top of the column 2, and the driving member 3 is a motor. A positioning plate 31 is provided on the driving member 3, and the active end of the driving member 3 is passed through the positioning plate 31 and the active end of the driving member 3 does not contact the positioning plate 31. A positioning hole 311 is provided on the positioning plate 31, and a number of positioning holes 311 are provided around the circumference, and 48 groups of positioning holes 311 are provided. The lifting arm 4 is set at the active end of the driving member 3, and a connecting member 5 is provided on the lifting arm 4. The connecting member 5 is in a vertical state, and the top of the connecting member 5 is connected to a connecting rod 6, and the other end of the connecting rod 6 is connected to the end face of the lifting arm 4. The connecting member 5, the connecting rod 6 and the lifting arm 4 form a right triangle, thereby realizing the driving of the lifting arm 4 to rotate and detecting its rotation angle.

[0022] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0023] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A suspension arm for detecting a rotation angle, characterized in that: The invention comprises a support plate (1), a column (2) arranged on the support plate (1), a driving member (3) arranged on the column (2), a lifting arm (4) rotating above the column (2), a connecting member (5) arranged on the lifting arm (4), a connecting rod (6) for increasing strength, and a lifting device (7) for lifting a workpiece; the lifting device (7) slides on the lifting arm (4); the connecting member (5) and the column (2) are located on the same side; one end of the connecting rod (6) is connected to the top of the lifting arm (4), and the other end of the connecting rod (6) is connected to the side of the lifting arm (4) away from the column (2); the active end of the driving member (3) is connected to the lifting arm (4).

2. The suspension arm for detecting rotation angle according to claim 1, wherein: The driving member (3) is provided with a positioning plate (31); the hanging arm (4) is provided with a detection member (41); the positioning plate (31) is provided with a plurality of positioning holes (311); the detection end of the detection member (41) corresponds to the positioning hole (311).

3. The suspension arm for detecting rotation angle according to claim 1, wherein: The connecting piece (5), the connecting rod (6) and the hanging arm (4) are in the shape of a right triangle.

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