Auxiliary welding tool for welding flange plate of gas drainage pipe

Abstract

The utility model discloses a gas drainage pipe flange plate welding auxiliary tool which comprises a rear clamping ring and a front clamping ring, the two ends of the front clamping ring and the rear clamping ring are fixedly connected through a connecting rod, two vertical rods are arranged on the side, away from the connecting rod, of the front clamping ring, the rear clamping ring and the front clamping ring are both of a semicircular structure, and the rear clamping ring and the front clamping ring are fixedly connected through the connecting rod. And the diameter is matched with the outer diameter of the gas drainage pipe. The flange plate welding tool is simple in structure, convenient to manufacture and low in manufacturing cost, repeated manual adjustment and alignment during flange plate welding in the prior art are changed, alignment can be easily achieved through the tool after the tool is used, flange plate welding alignment precision is guaranteed, working efficiency is greatly improved, and gas drainage pipe machining quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the gas extraction pipe flange plate welding tool technical field especially relates to a kind of welding gas extraction pipe flange plate welding auxiliary tool. BACKGROUND

[0002] Machine repair factory needs to process a large amount of gas extraction pipe every year, and the welding flange plate of gas extraction pipe requires higher, must ensure that flange plate is perpendicular to extraction pipe, otherwise it will affect use. At present, two people cooperate to weld, and use snap gauge to correct after spot welding. In order to improve work efficiency, machine repair factory has made welding gas extraction pipe flange plate welding auxiliary tool. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of welding gas extraction pipe flange plate welding auxiliary tool to solve the technical problem proposed in the background art.

[0004] To achieve the above object, the specific technical scheme of the utility model is as follows: a kind of welding gas extraction pipe flange plate welding auxiliary tool, including rear clasp and front clasp, the two ends of the front clasp and the rear clasp are fixedly connected by connecting rod, and the side of the front clasp away from the connecting rod is provided with two vertical rods.

[0005] Preferably, the rear clasp and the front clasp are semicircular structure, and the diameter is consistent with the outer diameter of gas extraction pipe.

[0006] Preferably, the rear clasp and the front clasp are concentric.

[0007] Preferably, the middle part of the front clasp and the rear clasp is fixedly connected by handle bar, and the handle bar is arc structure.

[0008] Preferably, two vertical rods are distributed on the two sides of the front clasp, and two vertical rods are vertically distributed.

[0009] Preferably, the front clasp and the rear clasp are fixed by welding between connecting rod, handle bar and vertical rod.

[0010] The welding gas extraction pipe flange plate welding auxiliary tool of the utility model has the following advantages:

[0011] The utility model is simple in structure, easy to manufacture, low in manufacturing cost, changes the previous flange plate welding when repeatedly manual adjustment alignment, can be aligned easily by using tool after using tool, ensures the alignment accuracy of flange plate welding, greatly improves work efficiency, and ensures the processing quality of gas extraction pipe. DRAWING EXPLANATION

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope, for those skilled in the art, without creative labor, other related drawings can also be obtained from these drawings.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0014] Figure 2 It is a right view of Figure 1

[0015] Figure 3 It is a schematic diagram of the structure applied by the present application.

[0016] Marked in the figure: 1, rear clasp; 2, front clasp; 3, connecting rod; 4, handle rod; 5, vertical rod. DETAILED DESCRIPTION

[0017] In the following, only some exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0018] In the description of the embodiments of the present application, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.

[0019] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0020] ​In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0021] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0022] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.

[0023] As shown in Figures 1-3 The present application relates to a kind of welding gas extraction pipe flange plate welding auxiliary tools, including rear clasp 1 and front clasp 2, rear clasp 1 and front clasp 2 are semicircular structure, and diameter is consistent with the outer diameter of gas extraction pipe, so that rear clasp 1 and front clasp 2 can be clamped on the outer surface of gas extraction pipe.Rear clasp 1 and front clasp 2 are distributed with same center, and the two ends between front clasp 2 and rear clasp 1 are fixedly connected by connecting rod 3, the middle part between front clasp 2 and rear clasp 1 is fixedly connected by handle rod 4, handle rod 4 is arched structure, by the setting of handle rod 4, it is convenient to quickly take this tool.Two vertical rods 5 are arranged on the side of front clasp 2 away from connecting rod 3, two vertical rods 5 are distributed on the two sides of front clasp 2, and two vertical rods 5 are vertically distributed, and front clasp 2 and rear clasp 1 are fixed by welding between connecting rod 3, handle rod 4 and vertical rod 5.

[0024] The working principle of the welding auxiliary tool for the flange plate of the welding gas extraction pipe is as follows: when used, the tool is clamped at the end of the gas extraction pipe to be welded, and the flange plate is placed on the two vertical rods 5 to complete the positioning of the flange plate, and the alignment welding is easily completed, the alignment of the flange plate is changed from the repeated manual adjustment in the past to the alignment relying on the tool after the tool is used, the alignment precision of the flange plate welding is ensured, the work efficiency is greatly improved, the gas extraction pipe machining quality is ensured, and the tool is also suitable for the machining of other large-batch steel pipe flange plates.

[0025] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A welding tool for welding a flange plate of a welding gas extraction pipe, characterized in that: Including back snap ring (1) and front snap ring (2), the front snap ring (2) and the both ends of back snap ring (1) are fixedly connected through connecting rod (3), and the front snap ring (2) is provided with two vertical rods (5) on the side away from connecting rod (3).

2. A welding tool for welding flanges of gas extraction pipes for welding of gas extraction pipes, according to claim 1, characterized in that: The back snap ring (1) and the front snap ring (2) are both semicircular structures, and the diameters are consistent with the outer diameter of the gas drainage pipe.

3. A welding tool for welding flanges of gas extraction pipes for welding of gas extraction pipes, according to claim 1, characterized in that: The back snap ring (1) and the front snap ring (2) are concentrically distributed.

4. A welding gas exhaust pipe flange plate welding auxiliary tool according to claim 1, characterized in that: The middle parts of the front snap ring (2) and the back snap ring (1) are fixedly connected through handle rod (4), and the handle rod (4) is an arched structure.

5. A welding gas exhaust pipe flange plate welding auxiliary tool according to claim 1, characterized in that: Two vertical rods (5) are distributed on the two sides of the front snap ring (2), and the two vertical rods (5) are vertically distributed.

6. A welding gas exhaust pipe flange plate welding auxiliary tool according to claim 4, characterized in that: The front snap ring (2) and the back snap ring (1) are fixedly connected with the connecting rod (3), the handle rod (4) and the vertical rod (5) through welding.

Images