Lifting deflection mechanism

Abstract

The utility model belongs to the technical field of steel structure machining equipment, and relates to a lifting deflection mechanism which comprises a connector assembly, the output end of the connector assembly is connected with a deflection assembly, and the output end of the deflection assembly is connected with a lifting assembly. The connector assembly comprises a connecting shell, a first harmonic speed reducer is installed on an inner cavity step of the connecting shell, a first servo motor is installed at the input end of the first harmonic speed reducer, the output end of the first harmonic speed reducer is connected with the deflection assembly, and the connector assembly can drive the deflection assembly to rotate; an output shaft of the deflection assembly is perpendicular to an output shaft of the connector assembly. The lifting assembly comprises a guide rail mounting plate, and the guide rail mounting plate is connected with the output end of the deflection assembly. According to the product, targeted improvement is carried out aiming at the problems existing in the working process of existing like products, rotation, deflection and lifting actions can be achieved in the working process, and therefore high flexibility is achieved, and the machining requirements of parts of different specifications and models are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure processing equipment and relates to a lifting and deflecting mechanism. Background Art

[0002] In the steel structure industry, it is often involved in cutting some round holes and square holes on round tubes, square tubes and H-shaped steels. Considering the different specifications and sizes of the cut round tubes, square tubes and H-shaped steels, the positions and sizes of the cut holes are also different, so the cutting torch is required to be able to not only achieve lifting movement, but also have a certain angle of deflection. The mechanism in the prior art cannot meet the above requirements. Summary of the invention

[0003] In view of the above problems, the utility model provides a lifting and deflecting mechanism, which can realize the functions of rotation, deflection and lifting, so as to realize the processing of round tubes, square tubes and H-shaped steels.

[0004] According to the technical solution of the utility model: a lifting and deflecting mechanism, characterized in that: it includes a connecting body component, the output end of the connecting body component is connected to the deflecting component, and the output end of the deflecting component is connected to the lifting component;

[0005] The connector assembly includes a connecting shell, a first harmonic reducer is installed on the inner cavity step of the connecting shell, a first servo motor is installed at the input end of the first harmonic reducer, and the output end of the first harmonic reducer is connected to the deflection assembly, and the connector assembly can drive the deflection assembly to rotate;

[0006] The output shaft of the deflection assembly and the output shaft of the connector assembly are perpendicular to each other;

[0007] The lifting assembly includes a guide rail mounting plate, the guide rail mounting plate is connected to the output end of the yaw assembly, a ball screw pair is installed on the guide rail mounting plate, a slider nut of the ball screw pair is fixedly connected to the slider mounting plate, and the slider mounting plate and the guide rail mounting plate are guided by a guide component;

[0008] The lifting assembly is connected to and can drive the connecting plate to lift.

[0009] As a further improvement of the utility model, the deflection assembly includes a second servo motor and a second harmonic reducer, the second servo motor is installed in a deflection housing, and the deflection housing is connected to the output shaft of the first harmonic reducer;

[0010] The second servo motor and the second harmonic reducer are both installed in the yaw housing.

[0011] As a further improvement of the present invention, the output shaft of the second harmonic reducer is fixedly connected to a transition flange, and the transition flange is connected to the lifting assembly.

[0012] As a further improvement of the present invention, the guiding component adopts a linear guide slider pair, which includes two parallel linear guides, which are installed on a guide base constructed on the guide mounting plate, and two groups of sliders are installed on the slider mounting plate, and each group of sliders is slidably connected with the corresponding linear guide.

[0013] The technical effect of the utility model is that the product of the utility model makes targeted improvements on the problems existing in the existing similar products during operation, and can realize rotation, deflection and lifting actions during operation, so that it has high flexibility and meets the processing requirements of components of different specifications and models. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 for Figure 1 AA section view.

[0016] Figure 3 for Figure 1 Left view of . DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1-3 It includes a connector assembly 10, a connecting shell 11, a first harmonic reducer 12, a first servo motor 13, a yaw assembly 20, a second servo motor 21, a second harmonic reducer 22, a lifting assembly 30, a third servo motor 31, a ball screw pair 32, a linear guide slider pair 33, a guide mounting plate 34, a transition flange 40, etc.

[0019] like Figure 1-3 As shown, the utility model is a lifting and deflecting mechanism, comprising a connecting body component 10 , wherein the output end of the connecting body component 10 is connected to the deflecting component 20 , and the output end of the deflecting component 20 is connected to the lifting component 30 .

[0020] The connector assembly 10 includes a connector housing 11, a first harmonic reducer 12 is installed on the inner cavity step of the connector housing 11, a first servo motor 13 is installed at the input end of the first harmonic reducer 12, and the output end of the first harmonic reducer 12 is connected to the deflection assembly 20, and the connector assembly 10 can drive the deflection assembly 20 to rotate. Figure 1As shown, in specific practice, the connecting shell 11 of the utility model is constructed as a cylindrical structure, and the upper end of the outer surface of the connecting shell 11 is constructed with an integrally connected connecting ear, and the connecting ear is provided with a through connecting hole to achieve a fastening connection with the external structure, and the inner cavity step of the connecting shell 11 is formed by an annular structure integrally connected to the lower part of the inner cavity of the shell, and the inner ring of the annular structure is constructed as a countersunk table, and the first harmonic reducer 12 is arranged on the countersunk table of the annular structure and is fastened by bolts.

[0021] The output shaft of the yaw assembly 20 and the output shaft of the connector assembly 10 are perpendicular to each other.

[0022] The lifting assembly 30 includes a guide rail mounting plate 34, which is connected to the output end of the yaw assembly 20. A ball screw pair 32 is mounted on the guide rail mounting plate 34. The slider nut of the ball screw pair 32 is fixedly connected to the slider mounting plate 35. The slider mounting plate 35 and the guide rail mounting plate 34 are guided by a guide component. It can be understood that a third servo motor 31 is mounted on the guide rail mounting plate 34, and the third servo motor 31 drives the ball screw pair 32.

[0023] The lifting assembly is connected to and can drive the connecting plate 50 to lift.

[0024] The yaw assembly 20 includes a second servo motor 21 and a second harmonic reducer 22. The second servo motor 21 is installed in the yaw housing, and the yaw housing is connected to the output shaft of the first harmonic reducer 12. The second servo motor 21 and the second harmonic reducer 22 are both installed in the yaw housing. The upper end connection portion of the yaw housing extends into the bottom inner cavity of the connecting housing 11, and has a gap with the bottom surface of the inner cavity step of the connecting housing 11. The inner hole sink of the upper end connection portion of the yaw housing is fixedly connected to the first harmonic reducer 12.

[0025] The output shaft of the second harmonic reducer 22 is fixedly connected to a transition flange 40 , and the transition flange 40 is connected to the lifting assembly 30 .

[0026] The guiding component adopts a linear guide slider pair 33, which includes two parallel linear guides installed on a guide base constructed on the guide mounting plate 34. Two groups of sliders are installed on the slider mounting plate 35, and each group of sliders is slidably connected to the corresponding linear guide.

[0027] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A lifting and tilting mechanism, characterized in that: It comprises a connector assembly (10), wherein the output end of the connector assembly (10) is connected to a deflection assembly (20), and the output end of the deflection assembly (20) is connected to a lifting assembly (30); The connector assembly (10) comprises a connecting shell (11), a first harmonic reducer (12) is mounted on an inner cavity step of the connecting shell (11), a first servo motor (13) is mounted at the input end of the first harmonic reducer (12), an output end of the first harmonic reducer (12) is connected to a deflection assembly (20), and the connector assembly (10) is capable of driving the deflection assembly (20) to rotate; The output shaft of the deflection assembly (20) and the output shaft of the connector assembly (10) are perpendicular to each other; The lifting assembly (30) comprises a guide rail mounting plate (34), the guide rail mounting plate (34) being connected to the output end of the yaw assembly (20), a ball screw pair (32) being mounted on the guide rail mounting plate (34), a slider nut of the ball screw pair (32) being fixedly connected to the slider mounting plate (35), and a guide component being provided between the slider mounting plate (35) and the guide rail mounting plate (34); The lifting assembly is connected to and can drive the connecting plate (50) to lift and lower.

2. The lifting and tilting mechanism according to claim 1, characterized in that: The yaw assembly (20) comprises a second servo motor (21) and a second harmonic reducer (22); the second servo motor (21) is installed in a yaw housing; and the yaw housing is connected to an output shaft of the first harmonic reducer (12); The second servo motor (21) and the second harmonic reducer (22) are both installed in the yaw housing.

3. The lifting and tilting mechanism according to claim 2, characterized in that: The output shaft of the second harmonic reducer (22) is fixedly connected to a transition flange (40), and the transition flange (40) is connected to the lifting assembly (30).

4. The lifting and tilting mechanism according to claim 1, characterized in that: The guide component adopts a linear guide slider pair (33), the linear guide slider pair (33) comprises two linear guides arranged in parallel, the linear guides are mounted on a guide base constructed on the guide mounting plate (34), two groups of sliders are mounted on the slider mounting plate (35), and each group of sliders is connected to the corresponding linear guide in a sliding manner.

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