Rotary body welding positioning tool

Abstract

The utility model discloses a rotary body welding positioning tool which comprises a base and a vertical plate. The base is provided with a cylindrical step hole with the axis in the vertical direction, and the cylindrical step hole is a blind hole. The cylindrical stepped holes are sequentially a large-diameter hole group and a small-diameter hole group from top to bottom; the small-diameter section of the rotary body is matched with a hole shaft of the small-diameter hole set of the base, and a positioning pin is arranged on the inner bottom face of the blind hole and matched with an open hole in the end portion of the small-diameter end of the rotary body. A positioning step surface is formed between a large-diameter hole group and a small-diameter hole group of the cylindrical step hole, and the circular ring structure is coaxially arranged in the large-diameter hole group; the upper end face of the circular ring structure abuts against the step face of the rotary body. The bottom of the vertical plate is fixedly connected with the base, the top of the vertical plate is provided with an object block positioning groove, one end of the object block is arranged in the object block positioning groove, and the other end of the object block makes contact with the set position of the outer circumferential face of the large-diameter section of the rotary body. According to the utility model, the circular ring structure and the object block can be quickly positioned on the rotary body, and the welding efficiency and the welding quality are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding, and in particular relates to a rotary body welding positioning tool. Background Art

[0002] In actual production, it is necessary to weld a circular ring structure and a block on the rotating body, wherein the rotating body is a cylindrical step structure with a large diameter section at one end and a small diameter section at the other end; a step surface is formed between the small diameter section and the large diameter section, the block needs to be welded at a set position on the outer circumferential surface of the large diameter section of the rotating body, and the circular ring structure needs to be coaxially welded on the step surface.

[0003] Currently, when welding blocks and rings, it takes a long time to position the blocks and ring structures, and there may be deviations in the positioning, which affects the welding efficiency and quality. Utility Model Content

[0004] In view of this, the utility model provides a rotary body welding positioning tool, which can quickly realize the positioning of the ring structure and the object on the rotary body, and improve the welding efficiency and welding quality.

[0005] The utility model is realized by the following technical solutions:

[0006] A rotary body welding positioning tool is used for welding a ring structure and a block on the rotary body. The rotary body is a cylindrical step structure, one end of which is a large diameter section, and the other end is a small diameter section; a step surface is formed between the small diameter section and the large diameter section, the block is welded at a set position on the outer circumference of the large diameter section of the rotary body, and the ring structure is coaxially welded on the step surface;

[0007] The tooling includes a base and a vertical plate;

[0008] The base is provided with a cylindrical step hole with its axis in the vertical direction, and the cylindrical step hole is a blind hole; the cylindrical step hole is a large-diameter hole group and a small-diameter hole group from top to bottom;

[0009] The small diameter section of the rotating body cooperates with the small diameter hole group hole axis of the base, and a positioning pin is provided on the inner bottom surface of the blind hole, which cooperates with the opening hole at the small diameter end of the rotating body to realize the positioning of the rotating body on the base;

[0010] A positioning step surface is formed between the large-diameter hole group and the small-diameter hole group of the cylindrical step hole, the annular structure is coaxially arranged in the large-diameter hole group, the outer wall surface of the annular structure matches the inner wall surface of the large-diameter hole group, and the bottom end of the annular structure abuts against the positioning step surface; the upper end surface of the annular structure is higher than the upper end surface of the base; the upper end surface of the annular structure abuts against the step surface of the rotating body;

[0011] The bottom of the vertical plate is fixedly connected to the base, and a block positioning groove is arranged on the top. One end of the block is arranged in the block positioning groove, and the other end contacts the set position of the outer circumference surface of the large diameter section of the rotating body.

[0012] Furthermore, the number of the openings at the end of the small diameter section of the rotating body is more than two, and a reference object is provided on the side wall of the rotating body;

[0013] An indicator block is provided on the outer side wall of the base. By aligning the indicator block with a reference object on the rotating body up and down, the positioning pin can be matched with a specific opening on the rotating body to achieve the positioning of the rotating body on the base.

[0014] Furthermore, a radial boss I is provided on the circular ring structure;

[0015] The upper end surface of the base is provided with an open groove which can be matched with the boss I on the circular ring structure.

[0016] Furthermore, a boss II is provided at the bottom of the vertical plate, and a mounting groove is provided at the side wall of the base. The boss II of the vertical plate is matched with and welded to the mounting groove of the base.

[0017] Furthermore, the rotating body is made of metal material;

[0018] A coaxial insulating sleeve is arranged at the bottom of the blind hole of the base, and an insulating gasket is arranged on the inner bottom surface of the blind hole.

[0019] Furthermore, the positioning pin is a diamond-shaped positioning pin.

[0020] Beneficial effects:

[0021] (1) The utility model provides a rotary body welding positioning tool, which can not only realize the positioning of an object on the rotary body, but also realize the coaxial positioning between the circular ring structure and the rotary body, thereby improving the welding efficiency and welding quality.

[0022] (2) An indicator block is provided on the outer wall of the base of the utility model. By aligning the indicator block with the reference object on the rotating body, the positioning pin can be matched with the specific opening on the rotating body, which facilitates the rapid positioning of the rotating body on the base and further improves the welding efficiency.

[0023] (3) The upper end surface of the base of the utility model is provided with an open groove, which cooperates with the boss I on the circular ring structure, not only allowing the circular ring structure to smoothly contact the positioning step surface, but also limiting the rotation of the circular ring structure, thereby facilitating the positioning of the circular ring structure.

[0024] (4) A coaxial insulating sleeve is provided at the bottom of the blind hole of the base of the utility model, and an insulating gasket is provided on the inner bottom surface of the blind hole to prevent the rotating body from directly contacting the base and causing damage to the surface of the rotating body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is the general assembly drawing (front view) of the rotary welding positioning tooling;

[0026] Figure 2 This is the general assembly drawing (top view) of the rotary welding positioning tooling;

[0027] Figure 3 is a cross-sectional view of the base;

[0028] Figure 4 is a top view of the base;

[0029] Figure 5 It is a structural diagram of the vertical plate, wherein (1) is a front view, and (2) is a side view;

[0030] Figure 6 is a structural diagram of a positioning pin, wherein (1) is a front view, and (2) is a top view;

[0031] Among them, 1-base, 2-positioning pin, 3-vertical plate, 4-opening groove, 5-insulating gasket, 6-insulating sleeve, 7-positioning step surface, 8-indicator block, 9-block positioning groove. DETAILED DESCRIPTION

[0032] The present invention is described in detail below with reference to the accompanying drawings and embodiments.

[0033] This embodiment provides a rotary body welding positioning tool, see attached Figure 1 and 2 , comprising a base 1 and a vertical plate 3;

[0034] The base 1 is provided with a cylindrical step hole with its axis in the vertical direction, and the cylindrical step hole is a blind hole; the cylindrical step hole is a large-diameter hole group and a small-diameter hole group from top to bottom;

[0035] The small diameter section of the rotating body cooperates with the small diameter hole group hole axis of the base 1, a positioning pin 2 is provided on the inner bottom surface of the blind hole, and an opening is provided at the small diameter end of the rotating body. The positioning pin 2 cooperates with the opening to realize the positioning of the rotating body on the base;

[0036] A positioning step surface 7 is formed between the large-diameter hole group and the small-diameter hole group of the cylindrical step hole, and the annular structure is coaxially arranged in the large-diameter hole group. The outer wall surface of the annular structure and the inner wall surface of the large-diameter hole group are gap-matched, and the bottom end of the annular structure abuts against the positioning step surface 7 to achieve the positioning of the annular structure; after the annular structure is positioned, the upper end surface of the annular structure is higher than the upper end surface of the base 1; and the upper end surface of the annular structure abuts against the step surface of the rotating body, which facilitates welding between the annular structure and the step surface;

[0037] The bottom of the vertical plate 3 is fixedly connected to the side wall of the base 1, and a block positioning groove 9 is provided on the top of the vertical plate 3. One end of the block in the horizontal direction is set in the block positioning groove 9, and the other end contacts the set position of the outer circumferential surface of the large diameter section of the rotating body, thereby realizing the positioning of the block and facilitating the welding between the block and the rotating body.

[0038] A rotating body welding positioning tool in this embodiment can not only realize the positioning of the object on the rotating body and position the object at a set position of the rotating body (including a set angle and a set height), but also realize coaxial positioning between the circular ring structure and the rotating body, thereby improving welding efficiency and welding quality.

[0039] The number of openings at the end of the small diameter section of the rotating body is more than two, and the side wall of the rotating body is provided with an obvious reference object; in a specific embodiment, an indicator block 8 is provided on the outer wall of the base 1. By aligning the indicator block 8 with the reference object on the rotating body up and down, the positioning pin can be matched with the specific opening on the rotating body, so as to facilitate the rapid positioning of the rotating body on the base.

[0040] The rotator is made of copper metal. In a specific embodiment, a coaxial insulating sleeve 6 is provided at the bottom of the blind hole of the base 1, and an insulating gasket 5 is provided on the inner bottom surface of the blind hole to prevent the rotator from directly contacting the base 1 and damaging the surface of the rotator. In a specific embodiment, the insulating sleeve 6 and the insulating gasket 5 are both made of insulating wood.

[0041] A radial boss Ⅰ is provided on the circular ring structure; in a specific embodiment, an open groove 4 is provided on the upper end surface of the base 1 for cooperating with the boss Ⅰ on the circular ring structure, so that the circular ring structure can smoothly contact the positioning step surface 7, while also being able to limit the rotation of the circular ring structure.

[0042] In a specific embodiment, see the attached Figure 3 , 4 5. A boss II is provided at the bottom of the vertical plate 3, and a mounting groove is provided on the side wall of the base 1. The boss II of the vertical plate 3 is matched with the mounting groove of the base 1 and welded to realize the fixed connection between the base 1 and the vertical plate 3;

[0043] See attached Figure 4 In a specific embodiment, the positioning pin 2 is a diamond-shaped positioning pin, and the base 1 is cylindrical.

[0044] Working principle:

[0045] When welding of rotating bodies, blocks and ring structures is required:

[0046] First, the circular ring structure can be placed in the base 1, so that the boss Ⅰ of the circular ring structure matches with the opening groove 4 of the base 1, and the bottom end of the circular ring structure contacts with the positioning step surface 7 of the base 1, so as to realize the positioning of the circular ring structure on the base 1;

[0047] Then, the rotating body is installed in the base 1, the small diameter section of the rotating body is matched with the insulating sleeve 6-hole shaft in the small diameter hole group of the base 1, and the step surface of the rotating body is against the upper end surface of the circular ring structure to achieve the positioning of the rotating body and the circular ring structure; since the upper end surface of the circular ring structure is higher than the upper end surface of the base 1, it is convenient to weld the rotating body and the circular ring structure;

[0048] Finally, one end of the block is matched with the block positioning groove 9 of the vertical plate 3, and the other end is contacted with the set position of the outer wall surface of the large diameter section of the rotating body to achieve positioning between the block and the rotating body, and the block and the rotating body are welded.

[0049] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rotary body welding positioning tool, used for welding a ring structure and a block on a rotary body, the rotary body is a cylindrical step structure, one end of which is a large diameter section, and the other end is a small diameter section; a step surface is formed between the small diameter section and the large diameter section, the block is welded at a set position on the outer circumferential surface of the large diameter section of the rotary body, and the ring structure is coaxially welded on the step surface; It is characterized in that The tooling includes a base and a vertical plate; The base is provided with a cylindrical step hole with its axis in the vertical direction, and the cylindrical step hole is a blind hole; the cylindrical step hole is a large-diameter hole group and a small-diameter hole group from top to bottom; The small diameter section of the rotating body cooperates with the small diameter hole group hole axis of the base, and a positioning pin is provided on the inner bottom surface of the blind hole, which cooperates with the opening hole at the small diameter end of the rotating body to realize the positioning of the rotating body on the base; A positioning step surface is formed between the large-diameter hole group and the small-diameter hole group of the cylindrical step hole, the annular structure is coaxially arranged in the large-diameter hole group, the outer wall surface of the annular structure matches the inner wall surface of the large-diameter hole group, and the bottom end of the annular structure abuts against the positioning step surface; the upper end surface of the annular structure is higher than the upper end surface of the base; the upper end surface of the annular structure abuts against the step surface of the rotating body; The bottom of the vertical plate is fixedly connected to the base, and a block positioning groove is arranged on the top. One end of the block is arranged in the block positioning groove, and the other end contacts the set position of the outer circumference surface of the large diameter section of the rotating body.

2. A rotary body welding positioning tool as claimed in claim 1, characterized in that: The number of the openings at the end of the small diameter section of the rotating body is more than two, and a reference object is provided on the side wall of the rotating body; An indicator block is provided on the outer side wall of the base. By aligning the indicator block with a reference object on the rotating body up and down, the positioning pin can be matched with a specific opening on the rotating body to achieve the positioning of the rotating body on the base.

3. A rotary body welding positioning tool as claimed in claim 1, characterized in that: A radial boss I is arranged on the circular ring structure; an opening groove is arranged on the upper end surface of the base, which can be matched with the boss I on the circular ring structure.

4. A rotary body welding positioning tool as claimed in claim 1, characterized in that: The bottom of the vertical plate is provided with a boss II, the side wall of the base is provided with a mounting groove, and the boss II of the vertical plate is matched with and welded to the mounting groove of the base.

5. A rotary body welding positioning tool as claimed in any one of claims 1 to 4, characterized in that: The rotating body is made of metal material; a coaxial insulating sleeve is arranged at the bottom of the blind hole of the base, and an insulating gasket is arranged on the inner bottom surface of the blind hole.

6. A rotary body welding positioning tool as claimed in any one of claims 1 to 4, characterized in that: The positioning pin is a diamond-shaped positioning pin.

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