Positioning clamp for mechanism bending plate welding of ring network gasholder

Abstract

The utility model discloses a kind of positioning fixtures for ring network inflatable cabinet mechanism bent plate welding, comprising: positioning shaft seat, positioning guide piece is provided in the middle part of positioning shaft seat, the positioning guide piece is a positioning guide piece with guide hole being opened in middle part;Positioning pin is provided on the hole wall of the positioning guide hole;Positioning plate middle part aperture, a compression shaft is set in the positioning guide piece after passing through the aperture of positioning plate;The end of the compression shaft is provided with the screw portion matched with the positioning pin;The upper end of the compression shaft is provided with handle, and the cooperation guide of the screw portion and the positioning pin is realized by the rotation of the handle;The positioning fixture for ring network inflatable cabinet mechanism bent plate welding is set between any mechanism bent plate on gas tank;The positioning plate is guided and positioned by guide pin on mechanism bent plate. By using the fixture, the working intensity is reduced, and the production efficiency is improved. The yield and quality are greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of power equipment, specifically to a positioning fixture for welding the bending plate of a ring network gas-insulated switchgear mechanism. Background Technology

[0002] Currently, a measuring tape is used for welding the bending plates of the ring main unit mechanism. This method is inefficient, and the positioning of the bending plates during welding is not precise enough, which can easily cause deviations during the assembly of the gas control unit mechanism, making it unreliable to perform actions such as closing, opening, and grounding. As production increases, this method can no longer meet the development requirements. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the purpose of this utility model is to provide a positioning fixture for welding the bending plate of the ring network gas cabinet mechanism.

[0004] This utility model provides a positioning fixture for welding the bent plate of a ring network gas-insulated switchgear mechanism. This fixture enables precise positioning of the bent plate, reliable clamping, and convenient loading and unloading. Using this fixture reduces workload and increases production efficiency, resulting in a significant improvement in both output and quality.

[0005] To achieve the technical effects of this utility model, the technical solution adopted is as follows: A positioning fixture for welding the bent plate of a ring network gas-insulated switchgear mechanism includes: A positioning shaft seat, wherein a positioning guide is provided in the middle of the positioning shaft seat, and the positioning guide is a positioning guide with a guide hole in the middle; A positioning pin is provided on the wall of the positioning guide hole; A positioning plate has a hole in the middle, and a pressure shaft passes through the hole in the positioning plate and is placed inside the positioning guide. The end of the pressure shaft is provided with a spiral portion that cooperates with the positioning pin; The upper end of the pressure shaft is provided with a handle, and the rotation of the handle realizes the engagement and guidance of the spiral part and the positioning pin; The positioning fixture for welding the bending plates of the ring network gas cabinet mechanism is set between any bending plates of the mechanism on the gas box. The positioning plate is guided and positioned on the bending plate of the mechanism by guide pins.

[0006] In a preferred embodiment of this utility model, the positioning pin is a cylindrical pin arranged radially along the hole wall.

[0007] In a preferred embodiment of this utility model, the guide pin is two sets of guide pins, which guide and position the bending plates on both sides of the mechanism respectively.

[0008] In a preferred embodiment of this utility model, the disk surface of the positioning shaft seat is provided with a plurality of mounting holes, and the disk surface of the positioning shaft seat is fixed to the air box by a plurality of round nuts.

[0009] A positioning method for a positioning fixture used for welding the bent plate of a ring network gas-insulated switchgear includes the following steps: First, install the round nut used to tighten the fixed position shaft seat, and place the mechanism bending plate on the air box; The second step is to place the positioning plate on the bending plate of the mechanism and position it using the guide pin; The third step is to screw in the pressure shaft, and the positioning plate is pressed by the spiral joint formed by the cylindrical pin and the spiral part of the pressure shaft. The fourth step is to weld the bending plate of the mechanism. After welding, the positioning fixture for welding the bending plate of the ring network gas cabinet mechanism is removed.

[0010] The beneficial effects of this utility model are as follows: This fixture reduces workload and increases production efficiency, resulting in a significant increase in both output and quality. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0012] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0013] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 . Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, in the following descriptions, well-known structures and technologies have been omitted to avoid unnecessary confusion regarding the concept of this utility model.

[0015] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0016] like Figure 1-3 A positioning fixture for welding the bent plate of a ring network gas cabinet mechanism includes a positioning shaft seat 30, and a positioning guide 31 is provided in the middle of the positioning shaft seat 30. The positioning guide 31 is a positioning guide 31 with a guide hole 311 in the middle.

[0017] A positioning pin 32 is provided on the wall of the positioning guide hole 311. In this embodiment, the positioning pin 32 is a cylindrical pin arranged radially along the hole wall.

[0018] The positioning plate 50 has a hole in the middle, and the pressure shaft 70 passes through the hole in the positioning plate 50 and is set in the positioning guide 31.

[0019] The end of the pressure shaft 70 is provided with a spiral part 71 that cooperates with the positioning pin 32, and the upper end of the pressure shaft 70 is provided with a handle 72. The spiral part 71 and the positioning pin 32 are guided by rotating the handle 72.

[0020] The positioning fixture for welding the bending plates of the ring network gas cabinet mechanism is set between any bending plates 20 on the gas box 10.

[0021] The positioning shaft seat 30 has several mounting holes 33 on its disc surface, and the disc surface of the positioning shaft seat 30 is fixed to the air box 10 by several round nuts 40.

[0022] The mounting holes 33 are four mounting holes 33 spaced apart on the disc surface, and the round nuts 40 are four round nuts 40 corresponding to the four mounting holes 33.

[0023] The positioning plate 50 is guided and positioned on the bending plate 20 of the mechanism by the guide pin 60.

[0024] The guide pin 60 consists of two sets of guide pins, which guide and position the two side bending plates 20 respectively.

[0025] A positioning method for a positioning fixture used for welding the bent plate of a ring network gas-insulated switchgear includes the following steps: First, install the round nut used to tighten the fixed position shaft seat, and place the mechanism bending plate on the air box; The second step is to place the positioning plate on the bending plate of the mechanism and position it using the guide pin; The third step is to screw in the pressure shaft, and the positioning plate is pressed by the spiral joint formed by the cylindrical pin and the spiral part of the pressure shaft. The fourth step is to weld the bending plate of the mechanism. After welding, the positioning fixture for welding the bending plate of the ring network gas cabinet mechanism is removed.

[0026] Because of the above structure, the working principle of this utility model is as follows: Press the pressure shaft 30 into the positioning shaft seat 30. When the positioning pin 32 reaches the dead point position of the pressure shaft 30, the helical lines of the positioning pin 32 and the pressure shaft 30 form a helical pair motion. Rotate the handle 72, thereby pressing the positioning plate 50 through the cooperation between the pressure shaft 30 and the positioning shaft seat 30.

[0027] The above shows and describes the basic principles, main features, and advantages of this utility model.

[0028] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of this utility model as defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for welding the bent plate of a ring network gas-insulated switchgear mechanism, characterized in that, include: A positioning shaft seat, wherein a positioning guide is provided in the middle of the positioning shaft seat, and the positioning guide is a positioning guide with a guide hole in the middle; A positioning pin is provided on the wall of the guide hole; A positioning plate has a hole in the middle, and a pressure shaft passes through the hole in the positioning plate and is placed inside the positioning guide. The end of the pressure shaft is provided with a spiral portion that cooperates with the positioning pin; The upper end of the pressure shaft is provided with a handle, and the rotation of the handle realizes the engagement and guidance of the spiral part and the positioning pin; The positioning fixture for welding the bending plates of the ring network gas cabinet mechanism is set between any bending plates of the mechanism on the gas box. The positioning plate is guided and positioned on the bending plate of the mechanism by guide pins.

2. The positioning fixture for welding the bent plate of the ring network gas-insulated switchgear mechanism as described in claim 1, characterized in that, The locating pin is a cylindrical pin arranged radially along the hole wall.

3. The positioning fixture for welding the bent plate of the ring network gas-insulated switchgear mechanism as described in claim 1, characterized in that, The guide pin consists of two sets of guide pins, which guide and position the bending plates on both sides of the mechanism respectively.

4. The positioning fixture for welding the bent plate of the ring network gas-insulated switchgear mechanism as described in claim 1, characterized in that, The positioning shaft seat has several mounting holes on its disc surface, and the disc surface of the positioning shaft seat is fixed to the air box by several round nuts.

Images