CN106514110A - A positioning method and components for auxiliary welding - Google Patents

Abstract

The present invention discloses a positioning method and component for auxiliary welding. The positioning method for auxiliary welding includes the following steps: before welding, an extension part with a positioning hole is provided at the edge of a workpiece to be welded, and a pre-pressing line is provided at the connection between the workpiece to be welded and the extension part; the workpiece to be welded is fixed on a welding table through the positioning hole; after welding, the extension part is removed along the pre-pressing line. The positioning method for auxiliary welding can complete the positioning of the workpiece to be welded through the extension part before welding, realize the operation of accurately welding precision parts, and solve the problems in the prior art.

Description

A positioning method and components for auxiliary welding

technical field

The invention relates to the field of welding positioning, more specifically, to a positioning method and components for auxiliary welding.

Background technique

In the field of welding positioning, the commonly used method is shape positioning, that is, using related equipment to realize its positioning by clamping the parts to be welded, so that they can be welded later.

For parts with larger shapes, the commonly used shape positioning method is easier to realize; but for small parts with small shapes and high welding precision requirements, it is difficult to accurately locate them, and it brings a lot of inconvenience to welding.

Therefore, how to realize the positioning welding of precision components is an urgent problem to be solved in this field.

Contents of the invention

In view of this, the object of the present invention is to provide a positioning method for auxiliary welding, which can complete the positioning of the parts to be welded before welding, realize accurate welding of precision parts, and solve the problems in the prior art. The object of the present invention is also to provide a positioning component for auxiliary welding, which adopts the above method, so the positioning of the workpiece to be welded can be completed before welding, and accurate welding of precision components is realized, which solves the problems in the prior art. problem.

A positioning method for auxiliary welding, comprising the steps of:

Before welding, an expansion part with a positioning hole is provided at the edge of the part to be welded, and a pre-pressing line is provided at the junction of the part to be welded and the expansion part; the part to be welded is fixed on the on the welding table;

After welding, the extension is removed along the pre-compression line.

A positioning component for auxiliary welding, comprising: an extension part connected to the edge of a piece to be welded and provided with a positioning hole; the positioning hole is used to fix the piece to be welded on a welding table, and the piece to be welded A pre-compression line is provided at the junction of the piece and the extension.

Preferably, in the positioning part for auxiliary welding, a plurality of positioning holes are provided on the expansion part.

Preferably, in the positioning component for auxiliary welding, two positioning holes are provided on the expansion part.

Preferably, in the positioning component for auxiliary welding, the two positioning holes are through holes with different sizes.

The invention provides a positioning method and components for auxiliary welding, and the positioning method for auxiliary welding includes the steps of: before welding, an expansion part with a positioning hole is provided at the edge of the part to be welded, and an expansion part is provided on the part to be welded and the part to be welded A pre-compression line is set at the connection of the expansion part; the part to be welded is fixed on the welding table through the positioning hole; after welding, the expansion part is removed along the pre-compression line. The auxiliary welding positioning method can complete the positioning of the workpiece to be welded through the expansion part before welding, realizes the accurate welding operation of precision parts, and solves the difficult problem in the prior art.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the schematic diagram of part to be welded in the specific embodiment of the present invention;

Fig. 2 is a schematic diagram of a positioning component for auxiliary welding in a specific embodiment of the present invention.

In Figure 1-Figure 2:

Parts to be welded - 1, pre-pressed line - 2, extension part - 3, positioning hole - 4.

detailed description

The core of this specific embodiment is to provide a positioning method for auxiliary welding, which can complete the positioning of the parts to be welded before welding, realize accurate welding of precision components, and solve the problems in the prior art.

Hereinafter, an embodiment will be described with reference to the drawings. In addition, the examples shown below do not limit the content of the invention described in the claims in any way. In addition, all the contents of the configurations shown in the following embodiments are not limited to be essential to the solution of the invention described in the claims.

In the positioning method for auxiliary welding provided in this specific embodiment, an expansion part 3 with a positioning hole 4 is provided at the edge of the part to be welded 1 , and a pre-compression line 2 is provided at the connection between the part to be welded 1 and the expansion part 3 . Before welding, the part 1 to be welded is fixed on the welding table through the positioning hole 4; after welding, the expansion part 3 can be manually removed along the pre-pressing line 2. The positioning method for auxiliary welding can complete the positioning of the workpiece 1 to be welded before welding, realizes accurate welding of precision components, and solves the problems in the prior art. It should be noted that the pre-compression line 2 mentioned in this specific embodiment refers to a dent provided between two parts, and this design can make it easier to directly separate the two parts manually. For details, please refer to Figure 1-Figure 2.

The positioning component for auxiliary welding provided in this specific embodiment includes: an expansion part 3 and a pre-pressing line 2 . Wherein, the expansion part 3 is connected with the part to be welded 1, and the expansion part 3 is provided with a positioning hole 4 for fixing the part to be welded 1;

In the positioning part for auxiliary welding provided in this specific embodiment, one or more positioning holes 4 may be provided on the extension part 3, and there are two positioning holes 4 provided on the positioning part provided in this specific embodiment; and two The size of the positioning hole 4 can be specifically designed according to the actual situation. The size of the two positioning holes 4 on the extension part 3 provided in this specific embodiment is different. This design is to adapt to different models of welding stations, so as to further expand the Scope of application of positioning components for auxiliary welding.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A positioning method for auxiliary welding, characterized in that, comprising steps: Before welding, an expansion part (3) with a positioning hole (4) is provided at the edge of the part to be welded (1), and an expansion part (3) is provided at the junction of the part to be welded (1) and the expansion part (3). Pre-pressing line (2); fixing the part to be welded (1) on the welding table through the positioning hole (4); After welding, the expansion part (3) is removed along the pre-pressing line (2). 2. A positioning component for auxiliary welding, characterized in that it comprises: an extension (3) connected to the edge of the piece to be welded (1) and provided with a positioning hole (4); the positioning hole (4) It is used to fix the piece to be welded (1) on a welding table, and a pre-pressing line (2) is provided at the junction of the piece to be welded (1) and the expansion part (3). 3. The positioning component for auxiliary welding according to claim 2, characterized in that a plurality of positioning holes (4) are provided on the expansion part (3). 4. The positioning component for auxiliary welding according to claim 2, characterized in that two positioning holes (4) are provided on the expansion part (3). 5. The positioning component for auxiliary welding according to claim 4, characterized in that, the two positioning holes (4) are through holes with different sizes.