Adjustable combined arc degree detection device

Abstract

The utility model relates to an adjustable combined arc degree detection device. The adjustable combined arc degree detection device is characterized by comprising a main body bracket, a fulcrum detection probe, an adjusting lead screw and a connecting module, the positions of the fulcrum detection probes installed on the main body support can be adjusted in the horizontal direction and the vertical direction through the adjusting lead screws and the adjusting screw rods, self-adaptive combined roundness inspection of different curved surfaces is achieved, the size of the three-dimensional model section is compared, and the product roundness precision is checked. Compared with a traditional arc degree measurement method, the adjustable combined arc degree detection tool is used, the process of repeatedly measuring data points is reduced, and the measurement time is saved; personal errors and equipment errors in the measurement process are reduced, the detection precision is improved, and the product quality is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge steel structures, in particular to an adjustable combined circular arc detection device. Background Art

[0002] Ultra-large, irregularly curved steel structures are prone to deformation during manufacturing and assembly. Taking this into account, the various specifications of the curved panels must be carefully controlled. Testing the curvature of the curved panels is tedious and can result in inaccurate results. To facilitate curvature testing and improve measurement accuracy, an adjustable, combined curvature testing tool is designed and assembled for use during the manufacturing process of ultra-large, complex, multi-curved steel structures. This tool provides a theoretical basis and practical support for testing the curvature of large, irregularly curved surfaces after bending and welding. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an adjustable combined arc detection device, which can solve the problem that the arc measurement of general special-shaped curved panels using traditional methods is time-consuming and labor-intensive, and has large measurement errors.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: an adjustable combined arc detection device, the innovation of which is that it includes a main body bracket, a fulcrum detection probe, an adjustment screw and a connection module;

[0005] The main bracket is a plate-shaped structure, and is provided with an adjustment groove along the length direction, and a scale mark is provided on the edge of the adjustment groove; an adjustment screw is provided at the adjustment groove of the main bracket, and both ends of the adjustment screw are mounted on the back of the main bracket through bearings and bearing seats; a plurality of adjustment nuts are provided on the adjustment screw, and the adjustment nuts are aligned with the position of the adjustment groove;

[0006] The fulcrum detection probe is connected to the adjusting nut through the guide block on the front side of the main body bracket through the adjusting slot, and the fulcrum detection probe connected to the adjusting nut is driven to reciprocate along the extension direction of the adjusting slot by rotating the adjusting screw; the fulcrum detection probe is a vertical ruler with a scale, and a metal needle is provided at the bottom end of the fulcrum detection probe; an adjusting screw is connected above the metal needle, and the adjusting screw is installed on the surface of the fulcrum detection probe through a threaded sleeve, and the metal needle is driven to adjust its height in the vertical direction by rotating the adjusting screw.

[0007] Furthermore, the connection modules are in pair and are respectively arranged at both ends of the main support. The connection modules are plate structures, and connection holes are opened on the connection modules for installation of the main support.

[0008] Furthermore, the fulcrum detection probe is movably connected between the guide block and the adjusting nut. A stud is provided at the end of the guide block, and a threaded hole matching the stud is provided on the surface of the adjusting nut, which facilitates the adjustment of the initial position of the adjusting nut before assembling the fulcrum detection probe.

[0009] The advantages of the present invention are:

[0010] 1) In the present invention, the position of the fulcrum detection probe installed on the main bracket can be adjusted in the horizontal and vertical directions by adjusting the lead screw and the adjusting screw, thereby realizing adaptive combined roundness inspection of different curved surfaces, and comparing with the cross-sectional dimensions of the three-dimensional model to check the circular arc accuracy of the product; compared with the traditional circular arc measurement method, the use of the adjustable combined circular arc detection fixture reduces the process of repeatedly measuring data points and saves measurement time; it reduces human errors and equipment errors in the measurement process, improves detection accuracy, and effectively guarantees product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0012] Figure 1 This is a structural diagram of an adjustable combined arc detection device of the present utility model. DETAILED DESCRIPTION

[0013] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0015] like Figure 1 An adjustable combined arc detection device shown includes a main body bracket 1, a fulcrum detection probe 2, an adjustment screw 3 and a connection module 4.

[0016] The main bracket 1 has a plate-like structure and is provided with an adjustment groove along the length direction, and a scale mark is provided at the edge of the adjustment groove; an adjusting screw 3 is provided at the adjustment groove of the main bracket 1, and the two ends of the adjusting screw 3 are installed on the back of the main bracket 1 through bearings and bearing seats; a number of adjusting nuts are provided on the adjusting screw 3, and the adjusting nuts are aligned with the position of the adjustment groove.

[0017] The fulcrum detection probe 2 is connected to the adjusting nut through the guide block on the front side of the main bracket 1 through the adjusting slot, and the fulcrum detection probe 2 connected to the adjusting nut is driven to reciprocate along the extension direction of the adjusting slot by rotating the adjusting screw 3; the fulcrum detection probe 2 is a vertical ruler with a scale, and a metal needle 21 is provided at the bottom end of the fulcrum detection probe 2; an adjusting screw 22 is connected above the metal needle 21, and the adjusting screw 22 is installed on the surface of the fulcrum detection probe 2 through a threaded sleeve, and by rotating the adjusting screw 22, the metal needle 21 is driven to adjust its height in the vertical direction.

[0018] There is a pair of connection modules 4 , which are respectively arranged at both ends of the main frame. The connection modules 4 are plate structures, and connection holes are opened on the connection modules 4 for installing the main frame 1 .

[0019] The fulcrum detection probe 2 is movably connected between the guide block and the adjusting nut. A stud is provided at the end of the guide block, and a threaded hole matching the stud is provided on the surface of the adjusting nut, which facilitates the adjustment of the initial position of the adjusting nut before assembling the fulcrum detection probe.

[0020] The working principle of the utility model is: by adjusting the lead screw and the adjusting screw, the fulcrum detection probe installed on the main bracket can be adjusted in the horizontal and vertical directions, realizing adaptive combined roundness inspection of different curved surfaces, and comparing with the cross-sectional dimensions of the three-dimensional model to check the circular arc accuracy of the product; compared with the traditional circular arc measurement method, the use of adjustable combined circular arc detection tooling reduces the process of repeatedly measuring data points and saves measurement time; reduces human errors and equipment errors in the measurement process, improves detection accuracy, and effectively guarantees product quality.

[0021] Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements shall fall within the scope of the present invention to be protected.

Claims

1. An adjustable combined arc detection device, characterized in that: It includes a main body bracket, a fulcrum detection probe, an adjustment screw and a connection module; The main bracket is a plate-shaped structure, and is provided with an adjustment groove along the length direction, and a scale mark is provided on the edge of the adjustment groove; an adjustment screw is provided at the adjustment groove of the main bracket, and both ends of the adjustment screw are mounted on the back of the main bracket through bearings and bearing seats; a plurality of adjustment nuts are provided on the adjustment screw, and the adjustment nuts are aligned with the position of the adjustment groove; The fulcrum detection probe is connected to the adjusting nut through the guide block on the front side of the main body bracket through the adjusting slot, and the fulcrum detection probe connected to the adjusting nut is driven to reciprocate along the extension direction of the adjusting slot by rotating the adjusting screw; the fulcrum detection probe is a vertical ruler with a scale, and a metal needle is provided at the bottom end of the fulcrum detection probe; an adjusting screw is connected to the top of the metal needle, and the adjusting screw is installed on the surface of the fulcrum detection probe through a threaded sleeve, and the metal needle is driven to adjust its height in the vertical direction by rotating the adjusting screw.

2. The adjustable combined arc detection device according to claim 1, characterized in that: The connection modules are in pair and are respectively arranged at both ends of the main frame. The connection modules are plate structures and are provided with connection holes for installing the main frame.

3. The adjustable combined arc detection device according to claim 1, characterized in that: The fulcrum detection probe is movably connected between the guide block and the adjusting nut. A stud is provided at the end of the guide block, and a threaded hole matching the stud is provided on the surface of the adjusting nut, which facilitates the adjustment of the initial position of the adjusting nut before assembling the fulcrum detection probe.

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