Positioning tool for welding electric instrument supporting stand column
By designing positioning tool for welding electrical instruments to support columns, using columns, bases, ribs and other structures to achieve accurate positioning of welds, the problems of large welding project volume and difficult to control in refining and chemical equipment are solved, and the welding quality is improved and efficiency.
Patent Information
- Application Number
- CN202323426850.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-13
AI Technical Summary
The welding project of electrical instrument support columns in current refining and chemical equipment is large, and traditional manual welding is difficult to meet the needs, and the lack of suitable positioning tooling leads to low welding quality and efficiency.
Design a positioning tool for welding electrical instruments to support columns, including columns, bases, ribs, pallets, pressing structures, side support structures and limit blocks. The precise positioning of the welds is achieved through the combination of these structures, and assists in the precise positioning of the welds. Robot welding reduces manual spot welding steps before welding.
It improves the weld butt accuracy and welding quality, simplifies the welding process, improves the welding efficiency, and meets the needs of large-scale and repeatable welding.
Smart Images
Figure CN222243185U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a welding tool, in particular to a positioning tool used for welding an electrical instrument supporting column. Background Art
[0002] At present, the construction scale of oil refining and chemical plants is expanding day by day. The welding of small steel components in the electrical and instrumentation field, that is, the welding of brackets for electrical and instrumentation equipment, cable trays, etc., has increased significantly. The large number of large-scale and repetitive welding of small steel components has a large demand for welder resources. In addition, the number of welders and technical level cannot meet the requirements when using traditional manual welding, the construction period is not easy to guarantee, and the construction quality and cost control are difficult. Robot welding has significant advantages in large-scale and repetitive welding, but it needs to be assisted by appropriate positioning tooling. Utility Model Content
[0003] The utility model provides a positioning tool for welding electrical instrument support columns to solve the technical problems existing in the known technology, which can assist robot welding, make the positioning of welded parts simple and accurate, and eliminate the need for spot welding before welding, thereby improving the weld joint accuracy, welding quality and welding efficiency.
[0004] The utility model adopts a technical solution to solve the technical problems existing in the known technology: a positioning tool for welding an electrical instrument support column, the electrical instrument support column is provided with a column and a base welded thereto, a plurality of ribs uniformly distributed along the circumferential direction are welded between the column and the base, the positioning tool is provided with a tray corresponding to the base, a clamping structure corresponding to the ribs one by one, and a side support structure corresponding to the column, the tray is rotatably connected to the positioning mandrel, the positioning mandrel is mounted on the bottom plate, the tray is provided with a limit block, and the limit block is arranged It is installed on the bottom plate, and a base limit pin is provided on the tray. The clamping structure is provided with an opening rod opposite to the corresponding rib plate. The opening rod is obliquely installed on the bracket, adopts a telescopic structure, and is provided with a push-pull handle. The bracket is fixed on the bottom plate, and the side support structure is provided with a support rod. The support rod is vertically arranged, the bottom is fixedly connected to the bottom plate through a fixed plate, and one side is provided with two horizontal fixed arms. The horizontal fixed arm adopts a cantilever structure, and the fixed end is adjustably connected to the support rod. A magnetic block is provided at the cantilever end, which is fixed on one side of the column.
[0005] The fixed end of the horizontal fixed arm is sleeved on the support rod and fixed by a set bolt.
[0006] The advantages and positive effects of the utility model are as follows: by organically combining the positioning structures of all components of the column and enabling the base tray to rotate, robot welding can be assisted. The robot welder automatically welds according to the set program, and spot welding is not required before welding, which can greatly improve the weld butt accuracy, welding quality and welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 It is a structural schematic diagram of the utility model.
[0008] In the figure: 1-1, bottom plate; 1-2, tray; 1-3, positioning spindle; 1-4, base limit pin; 1-5, bracket; 1-6, push-pull handle; 1-7, opening rod; 1-8, fixing plate; 1-9, support rod; 1-10, tightening bolt; 1-11, horizontal fixing arm; 2-1, column; 2-2, rib plate; 2-3, base. DETAILED DESCRIPTION
[0009] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:
[0010] See also Figure 1 A positioning tool for welding an electrical instrument support column, wherein the electrical instrument support column is provided with a column body 2-1 and a base 2-3 welded thereto, and a plurality of rib plates 2-2 uniformly distributed along the circumferential direction are welded between the column body 2-1 and the base 2-3.
[0011] The positioning fixture is provided with a tray 1-2 corresponding to the base 2-3, a clamping structure corresponding one-to-one to the rib plate 2-2, and a side support structure corresponding to the column 2-1.
[0012] The tray 1-2 is rotatably connected to the positioning mandrel 1-3, the positioning mandrel 1-3 is mounted on the bottom plate 1-1, the tray 1-2 is provided with a limit block (not shown in the figure), the limit block is mounted on the bottom plate 1-1, and the tray 1-2 is provided with a base limit pin 1-4. When in use, the base 2-3 is placed flat on the tray 1-2, and the horizontal position is limited by the base limit pin 1-4.
[0013] The clamping structure is provided with an opening rod 1-7 opposite to the corresponding rib plate 2-2, the opening rod 1-7 is obliquely installed on the bracket 1-5, adopts a telescopic structure, and is provided with a push-pull handle 1-6, and the bracket 1-5 is fixed on the bottom plate 1-1. When in use, the opening rod 1-7 is pushed out and stuck on the rib plate 2-2 to limit its position.
[0014] The side support structure is provided with a support rod 1-9, which is vertically arranged, and the bottom is fixedly connected to the bottom plate 1-1 through a fixing plate 1-8, and one side is provided with two horizontal fixing arms 1-11, and the horizontal fixing arms 1-11 adopt a cantilever structure, and the fixed end is positionally adjustable and connected to the support rod 1-9, and a magnetic block (not shown in the figure) is provided at the cantilever end, which is fixedly attached to one side of the column 2-1. When in use, the horizontal fixing arms 1-11 are used to straighten the column 2-1 to keep it vertical.
[0015] In this embodiment, the fixed end of the horizontal fixed arm 1-11 is sleeved on the support rod 1-9 and fixed by a fixing bolt 1-10, so that the horizontal fixed arm 1-11 is easy to adjust.
[0016] Application of the above positioning tooling:
[0017] The base 2-3 is placed flat on the tray 1-2, and the horizontal position is limited by the base limit pin 1-4; the column 2-1 stands in the center of the base 2-3 and is fixed by the side support structure; the rib plate 2-2 is arranged around the column 2-1 and on the base 2-3, and is fixed by the opening rod 1-7.
[0018] Automatic welding: First, set the welding voltage, current, speed and other parameters as well as the running trajectory of the welding gun through the teaching pendant and test them. Then, start the work button and the robot welding machine will automatically weld according to the set program.
[0019] The robot welder can automatically store welding programs and welding process parameters, which can be directly called up under the same working conditions. Therefore, welding can be repeated for a long time with stable welding quality and simple and efficient operation.
[0020] Although the preferred embodiments of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the scope of protection of the present invention.
Claims
1. A positioning tool for welding an electrical instrument support column, wherein the electrical instrument support column is provided with a column body and a base welded thereto, and a plurality of ribs uniformly distributed along the circumferential direction are welded between the column body and the base. It is characterized in that The positioning fixture is provided with a tray corresponding to the base, a clamping structure corresponding to the rib plate one by one, and a side support structure corresponding to the column. The tray is rotatably connected to the positioning mandrel, the positioning mandrel is mounted on the bottom plate, the tray is provided with a limit block, the limit block is mounted on the bottom plate, and the tray is provided with a base limit pin. The clamping structure is provided with an opening rod opposite to the corresponding rib plate, the opening rod is obliquely mounted on the bracket, adopts a telescopic structure, and is provided with a push-pull handle, the bracket is fixed on the bottom plate, The side support structure is provided with a support rod, which is vertically arranged, and the bottom is fixedly connected to the base plate through a fixing plate, and one side is provided with two horizontal fixing arms. The horizontal fixing arm adopts a cantilever structure, and the fixed end is adjustably connected to the support rod. A magnetic block is provided at the cantilever end, which is sucked and fixed on one side of the column.
2. The positioning tool for welding electrical instrument support columns according to claim 1 is characterized in that: The fixed end of the horizontal fixed arm is sleeved on the support rod and fixed by a set bolt.