CN210147369U

CN210147369U - Positioning shaft for welding stainless steel elbow pipe fitting

Info

Publication number: CN210147369U
Application number: CN201920645128.1U
Authority: CN
Inventors: 李义强
Original assignee: Chengdu Yiqiang Industry Co Ltd
Current assignee: Chengdu Yiqiang Industry Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-03-17
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a be used for stainless steel elbow pipe fitting welded location axle, including the spring location head that is used for the first pipe fitting of coaxial location and second pipe fitting, the spring location head include with the first location platform of the laminating of first pipe fitting inner wall and with the second location platform of the laminating of second pipe fitting inner wall, the coaxial fixed connection of first location platform and second location platform. The first positioning table and the second positioning table are of an integrated structure, an air pipe for introducing air is arranged in the second positioning table, an air hole communicated with the air pipe is formed in the joint of the first positioning table and the second positioning table, and the air hole is formed in the radial direction of the spring positioning head. The utility model discloses a location axle does not need the manual work to align two work pieces when using. The two workpieces are automatically aligned and attached to the welding seam by the aid of the positioning table and the flexible positioning shaft. The welding device is fast to assemble and take, is not influenced by high temperature after welding, can provide good argon internal protection during welding, and greatly improves the welding production efficiency.

Description

Positioning shaft for welding stainless steel elbow pipe fitting

Technical Field

The utility model relates to a stainless steel pipe fitting welding position instrument technical field, concretely relates to be used for stainless steel elbow pipe fitting welded location axle.

Background

Lifting up the pipe fittings is not strange, because the pipe fittings exist everywhere in daily life, the use of the pipe fittings is very large, and the pipe fittings are various. The products produced by the deep processing of the tubular materials basically belong to pipe fittings. Since the pipe member is a product formed by deep processing of a tubular article (usually a pipe) as a raw material, the pipe member has characteristics of the pipe, and the pipe member has characteristics of the processed pipe and some mechanical parts. Generally, a pipe is one of necessary raw materials of a pipe fitting, but the pipe fitting processing method is various, and basically all machining methods are applicable to the pipe fitting.

However, the existing pipe fitting processing equipment is supported by the supporting top type tailstock, the supporting turntable is required to be used, the pipe fitting is not easy to adjust and install, when the pipe fitting is required to be installed, the axial lead needs to be fixed again when the pipe fitting is processed next time, time and labor are wasted, and the cost for processing the pipe fitting is indirectly increased. And the existing pipe fitting processing equipment needs manual operation, and a series of problems such as mismatching and dislocation of the axes of two workpieces can occur during welding of the processed pipe fitting, so that the problem of welding tightness is caused. Secondly, the welding of the pipe fittings needs manual clamping, aligning and complete taking out, a large amount of time is wasted in clamping and taking out the workpieces, the operation is carried out at high temperature, the production efficiency and quality cannot be guaranteed, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the existing pipe fitting processing equipment needs manual operation, the axis that can appear two work pieces during the pipe fitting welding that processing came out is unfixed, the technical problem of a series of problems such as dislocation, aim at provides a location axle that is used for stainless steel elbow pipe fitting welded.

The utility model discloses a following technical scheme realizes:

the utility model provides a be used for stainless steel elbow pipe fitting welded location axle, is including the spring location head that is used for the first pipe fitting of coaxial location and second pipe fitting, the spring location head include with the first location platform of the laminating of first pipe fitting inner wall and with the second location platform of the laminating of second pipe fitting inner wall, the coaxial fixed connection of first location platform and second location platform.

The preferred scheme is as follows: the first positioning table and the second positioning table are of an integrally formed structure, an air pipe for introducing air is formed in the second positioning table, an air hole communicated with the air pipe is formed in the joint of the first positioning table and the second positioning table, and the air hole is formed in the radial direction of the spring positioning head.

The preferred scheme is as follows: the spring positioning head is flexibly connected with the spring positioning head through a mounting seat, the mounting seat comprises a base and a ball head shaft rod arranged in the base, a ball head of the ball head shaft rod is rotatably connected with the base, the shaft rod of the ball head shaft rod is fixedly connected with the tail of the second positioning table, and the axis of the ball head shaft rod is collinear with the axis of the spring positioning head.

The preferred scheme is as follows: an annular rubber ring is connected between the mounting seat and the second positioning table, the annular rubber ring is sleeved on a shaft rod of the ball head shaft rod, and the outer wall of the annular rubber ring is respectively in flexible connection with the mounting seat and the second positioning table.

The preferred scheme is as follows: follow the cross notch has been seted up to the axial direction of spring location head on first locating platform, the cross notch is used for increasing the elasticity degree of opening and shutting of first locating platform.

The preferred scheme is as follows: the afterbody of mount pad is equipped with the cylinder and promotes the axle, the cylinder promotes the axle and is connected with the cylinder and is used for promoting spring location head concertina movement.

The preferred scheme is as follows: and a threaded hole is formed in the second positioning table in the radial direction, a set screw is connected in the threaded hole in a threaded manner, and the set screw is used for fixing the shaft rod of the ball head shaft rod at the tail part of the second positioning table.

The preferred scheme is as follows: an annular groove is formed at the joint of the first positioning table and the second positioning table, and the air hole is located in the annular groove.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses a be used for stainless steel elbow pipe fitting welded location axle, this location axle does not need the manual work to align two work pieces when using. The two workpieces are automatically aligned and attached to the welding seam by the aid of the positioning table and the flexible positioning shaft. The welding device is fast to assemble and take, is not influenced by high temperature after welding, can provide good argon internal protection during welding, greatly improves the welding production efficiency, ensures the welding quality and saves the processing cost. The positioning shaft enables automatic welding production of the pipe fitting to be more stable, and unmanned operation can be achieved by combining with full-automatic welding equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the spring positioning head of the present invention;

FIG. 3 is a left side view of the spring positioning head of the present invention;

fig. 4 is a schematic view of the structure installation of the present invention.

Reference numbers and corresponding part names in the drawings:

1-a first positioning table, 2-a second positioning table, 3-an air pipe, 4-an air hole, 5-a ball head shaft lever, 6-a base, 7-an annular rubber ring, 8-a cross-shaped notch, 9-a first pipe fitting, 10-a second pipe fitting and 11-a cylinder pushing shaft.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

As shown in fig. 1 to 4, the utility model relates to a be used for stainless steel elbow pipe fitting welded location axle, including the spring location head that is used for the first pipe fitting 9 of coaxial location and second pipe fitting 10, this spring location head includes the first location platform 1 with the laminating of first pipe fitting 9 inner wall and the second location platform 2 with the laminating of second pipe fitting 10 inner wall, the coaxial fixed connection of first location platform 1 and second location platform 2. When in use, the first pipe fitting 9 is firstly fixed on the positioning fixture; then the spring positioning head penetrates into the second pipe fitting 10 from the direction of the first positioning table 1, and the inner wall of the second pipe fitting 10 is mutually attached to the outer circle of the second positioning table 2 for positioning; next, the first positioning table 1 of the spring positioning head penetrates into the first pipe fitting 9, and the inner wall of the first pipe fitting 9 is attached to the outer circle of the first positioning table 1 for positioning; further, the spring positioning head part stops moving after stretching into a set position in the first pipe fitting 9, the first positioning table 1 and the second positioning table 2 are used for coaxially positioning the first pipe fitting 9 and the second pipe fitting 10 together, and pipe orifices of the first pipe fitting 9 and the second pipe fitting 10 are mutually attached; and finally, welding the pipe orifices of the joint parts of the first pipe fitting 9 and the second pipe fitting 10.

Specifically, the method comprises the following steps: first locating platform 1 and second locating platform 2 are integrated into one piece structure, and the trachea 3 that lets in gas is seted up to the inside of second locating platform 2, and the gas pocket 4 with trachea 3 intercommunication is seted up to the junction of first locating platform 1 and second locating platform 2, and the radial direction of spring location head is seted up along gas pocket 4. When the pipe connecting device is in work, the gas pipe 3 and the gas hole 4 provide argon protection for the interiors of the first pipe fitting 9 and the second pipe fitting 10, and the welding quality of the first pipe fitting 9 and the second pipe fitting 10 is improved.

This location axle still includes the mount pad with spring location head flexonics, and this mount pad includes base 6 and the bulb axostylus axostyle 5 of setting in base 6, and bulb and the 6 rotations of base of bulb axostylus axostyle 5 are connected, the axostylus axostyle of bulb axostylus axostyle 5 and the afterbody fixed connection of second location platform 2, the axis of bulb axostylus axostyle 5 and the axis collineation of spring location head. Be connected with annular rubber circle 7 between mount pad and the second location platform 2, annular rubber circle 7 covers is established on the axostylus axostyle of bulb axostylus axostyle 5, and the outer wall of annular rubber circle 7 respectively with mount pad and 2 flexonics of second location platform. In order to improve the mouth of pipe welding quality at the laminating position of first pipe fitting 9 and second pipe fitting 10, spring location head and mount pad carry out flexonics, the angular adjustment of adaptability can be done at the mount pad to spring location head promptly, when the mouth of pipe at the laminating position of first pipe fitting 9 and second pipe fitting 10 does not laminate, take place to rotate between bulb axostylus axostyle 5 and the base 6 of mount pad, annular rubber circle 7 can produce elastic deformation and do the adaptability adjustment simultaneously, the positioning accuracy of first pipe fitting 9 and second pipe fitting 10 has been improved. After the first pipe fitting 9 and the second pipe fitting 10 are welded, the annular rubber ring 7 automatically restores to the original state, the ball head shaft lever 5 is adjusted in adaptability, and the mounting seat and the spring positioning head restore to the original coaxial state.

Scheme of the preferred embodiment: the cross-shaped notch 8 is formed in the first positioning table 1 along the axial direction of the spring positioning head, and the cross-shaped notch 8 is used for increasing the elastic opening degree of the first positioning table 1. Welding slag bulges are generated at the welding seam when the first pipe fitting 9 and the second pipe fitting 10 are welded, the cross-shaped notch 8 is formed in the spring positioning head, the spring positioning head can be elastically opened and closed to a certain degree, and the welded first pipe fitting 9 and the welded second pipe fitting 10 can be quickly taken out. The annular groove is formed in the joint of the first positioning table 1 and the second positioning table 2, welding slag protrusions are arranged at the welding seam when the annular groove is used for accommodating the first pipe fitting 9 and the second pipe fitting 10 to be welded, the air holes are located in the annular groove, and argon protection is provided for the joint of the first positioning table 1 and the second positioning table 2.

Scheme of the preferred embodiment: the afterbody of mount pad is equipped with the cylinder and promotes axle 11, and the cylinder promotes axle 11 and cylinder connection and is used for promoting spring location head concertina movement. The radial direction of second location platform 2 sets up threaded hole, changes threaded hole female connection and has holding screw, and holding screw is used for fixing the afterbody at second location platform 2 to the axostylus axostyle of bulb axostylus axostyle 5.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a be used for welded location axle of stainless steel elbow pipe fitting which characterized in that: including the spring location head that is used for first pipe fitting of coaxial positioning and second pipe fitting, the spring location head includes the first location platform with the laminating of first pipe fitting inner wall and the second location platform with the laminating of second pipe fitting inner wall, the coaxial fixed connection of first location platform and second location platform.

2. The positioning shaft for welding the stainless steel elbow pipe fitting according to claim 1, wherein: the first positioning table and the second positioning table are of an integrally formed structure, an air pipe for introducing air is formed in the second positioning table, an air hole communicated with the air pipe is formed in the joint of the first positioning table and the second positioning table, and the air hole is formed in the radial direction of the spring positioning head.

3. The positioning shaft for welding the stainless steel elbow pipe fitting according to claim 1, wherein: the spring positioning head is flexibly connected with the spring positioning head through a mounting seat, the mounting seat comprises a base and a ball head shaft rod arranged in the base, a ball head of the ball head shaft rod is rotatably connected with the base, the shaft rod of the ball head shaft rod is fixedly connected with the tail of the second positioning table, and the axis of the ball head shaft rod is collinear with the axis of the spring positioning head.

4. The positioning shaft for welding the stainless steel elbow pipe fitting according to claim 3, wherein: an annular rubber ring is connected between the mounting seat and the second positioning table, the annular rubber ring is sleeved on a shaft rod of the ball head shaft rod, and the outer wall of the annular rubber ring is respectively in flexible connection with the mounting seat and the second positioning table.

5. The positioning shaft for welding the stainless steel elbow pipe fitting according to claim 1, wherein: follow the cross notch has been seted up to the axial direction of spring location head on first locating platform, the cross notch is used for increasing the elasticity degree of opening and shutting of first locating platform.

6. The positioning shaft for welding the stainless steel elbow pipe fitting according to claim 3, wherein: the afterbody of mount pad is equipped with the cylinder and promotes the axle, the cylinder promotes the axle and is connected with the cylinder and is used for promoting spring location head concertina movement.

7. The positioning shaft for welding the stainless steel elbow pipe fitting according to claim 1, wherein: and a threaded hole is formed in the second positioning table in the radial direction, a set screw is connected in the threaded hole in a threaded manner, and the set screw is used for fixing the shaft rod of the ball head shaft rod at the tail part of the second positioning table.

8. The positioning shaft for welding the stainless steel elbow pipe fitting according to claim 2, wherein: an annular groove is formed at the joint of the first positioning table and the second positioning table, and the air hole is located in the annular groove.