CN211759544U

CN211759544U - Spot welding device with graduation regulation

Info

Publication number: CN211759544U
Application number: CN201922419597.4U
Authority: CN
Inventors: 吴兆平; 刘美圆; 李裕华; 银果; 陈建军
Original assignee: Hunan Foster Hydraulic Machinery Co ltd
Current assignee: Hunan Foster Hydraulic Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-27
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a spot welding device with graduation regulation for rotation location when pipe fitting welded connection spare is provided with: a frame for supporting the pipe; the deflection angle hole seat is fixedly arranged relative to the rack, a plurality of positioning holes matched with flange holes on an end face flange of the pipe fitting are formed in the deflection angle hole seat, and at least one positioning hole can be aligned with the flange hole when the pipe fitting is borne on the rack; and the positioning piece is used for being inserted into the positioning hole and the flange hole when the positioning hole is aligned with the flange hole. When a certain connecting piece needs to be welded, the pipe fitting is rotated, so that the flange hole is aligned with the corresponding positioning hole of the connecting piece and then is inserted into the positioning piece to be limited, and then the pipe fitting can be fixed, and the welding process can be carried out. The scheme has the advantages of simple structure, convenient operation, low cost and good practical value.

Description

Spot welding device with graduation regulation

Technical Field

The utility model belongs to welding auxiliary device field, in particular to spot welding device with graduation regulation.

Background

One of the pipe fittings shown in fig. 1 is a structure often used in a hydraulic oil line, one end of the pipe fitting is provided with an end face flange for connecting an oil supply structure or an oil utilization structure, and a plurality of flanges or elbows are welded on the circumferential direction of the pipe wall for connecting other branches. The pipe fitting is manually welded by workers in the production process, and the end face flange is coaxial with the pipe fitting and is positioned at the end part of the pipe fitting, so that the positioning is more convenient and accurate, the welding is easy, and the welding quality is ensured; the flange or the elbow on the pipe wall of the pipe fitting is positioned at different positions (including the change of the circumferential position and the axial position) of the pipe wall, so that the problem of difficult welding positioning exists in the welding process, the structure needing welding is difficult to fix at an accurate position, the problem of inaccurate welding is easy to generate, and the assembly quality of the pipe fitting is influenced. Therefore, the tool convenient for welding the pipe fitting structure is very significant.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a spot welding device with graduation regulation is provided with: a frame for supporting the pipe; the deflection angle hole seat is fixedly arranged relative to the rack, a plurality of positioning holes matched with flange holes on an end face flange of the pipe fitting are formed in the deflection angle hole seat, and at least one positioning hole can be aligned with the flange hole when the pipe fitting is borne on the rack; and the positioning piece is used for being inserted into the positioning hole and the flange hole when the positioning hole is aligned with the flange hole.

According to the utility model discloses spot welding device with graduation regulation has following technological effect at least: the pipe fitting is placed on the frame, and the flange hole of the end face flange can be aligned with the positioning hole in the deflection angle hole seat by rotating the pipe fitting. When a certain connecting piece needs to be welded, the pipe fitting is rotated, so that the flange hole is aligned with the corresponding positioning hole of the connecting piece and then is inserted into the positioning piece to be limited so as to fix the pipe fitting, and then the welding process of the pipe fitting can be carried out conveniently. The scheme has the advantages of simple structure, convenient operation, low cost and good practical value.

According to some embodiments of the utility model, the frame includes bottom plate frame and supporting seat, the supporting seat be provided with the bearing structure of the pipe wall adaptation of pipe fitting, the supporting seat with deflection angle hole seat all sets up on the bottom plate frame.

According to some embodiments of the invention, the support structure comprises a V-shaped opening provided in the upper end of the support seat and capable of accommodating the pipe.

According to some embodiments of the present invention, the number of the supporting seats is greater than or equal to two for stably supporting the pipe fitting.

According to the utility model discloses a some embodiments, be provided with first constant head tank and second constant head tank on the bottom plate frame, first constant head tank with the bottom adaptation of deflection angle hole seat, the second constant head tank with the bottom adaptation of supporting seat, the quantity of second constant head tank with the quantity of supporting seat is unanimous.

According to the utility model discloses a some embodiments, the supporting seat only is provided with one, deflection angle hole seat laminating the end face flange of pipe fitting.

According to some embodiments of the utility model, deflection angle hole seat is provided with the positioning disk, the locating hole sets up on the positioning disk, the positioning disk with deflection angle hole seat can dismantle the connection.

According to some embodiments of the invention, the positioning hole is movably arranged on the positioning plate.

According to the utility model discloses a some embodiments, the locating hole all is located same circumference, the radius of circumference with end flange's flange hole arrives the distance in end flange's axle center equals.

According to some embodiments of the present invention, the positioning member is a pin fitted with the positioning hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a spot welding device with indexing adjustment according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken at perspective A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at view B-B of FIG. 1;

fig. 4 is a schematic structural diagram of a base plate frame of a spot welding device with indexing adjustment according to an embodiment of the present invention;

reference numerals:

the pipe fitting comprises a bottom plate frame 101, a supporting seat 102, an end face flange 103, a first positioning groove 105, a second positioning groove 106, a bolt 123, a deflection angle hole seat 130, a positioning disc 131, a first positioning hole 132, a second positioning hole 134, a third positioning hole 136, a pipe fitting 200, a first flange 201, a second flange 202 and a welding joint 203.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A spot welding apparatus with index adjustment according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1, the present solution provides a spot welding device with indexing adjustment for rotational positioning when a pipe fitting 200 welds a connecting member, provided with: a frame for supporting the pipe 200; a deflection angle hole seat 130 which is fixedly arranged relative to the frame, wherein a plurality of positioning holes matched with the flange holes on the end face flange 103 of the pipe fitting 200 are arranged on the deflection angle hole seat 130, and at least one positioning hole can be aligned with the flange hole when the pipe fitting 200 is borne on the frame; and the positioning piece is used for being inserted when the positioning hole and the flange hole are aligned.

Specifically, with reference to fig. 2 and 3, the deflection angle hole seat 130 is provided with a plurality of positioning holes, wherein the first positioning hole 132 corresponds to the mounting position of the first flange 201, the pipe fitting 200 is rotated to the position where the flange hole is aligned with the first positioning hole 132 and then inserted into the positioning member, the position of the pipe fitting 200 is fixed, the rotation of the pipe fitting 200 is avoided, and the first flange 201 can be welded at this time. The second positioning hole 134 corresponds to the mounting position of the second flange 202, and when the second flange 202 needs to be continuously welded, the pipe fitting 200 is rotated until the flange hole is aligned with the second positioning hole 134 on the deflection angle hole seat, and then the positioning part is inserted into the second positioning hole 134, so that the position of the pipe fitting 200 is fixed, the rotation of the pipe fitting 200 is avoided, and the second flange 202 can be welded at this time. Similarly, the third positioning hole 136 corresponds to the welding position of the welding joint 203, and the pipe fitting 200 is rotated until the flange hole is aligned with the third positioning hole 136 and then inserted into the positioning member, so as to fix the position of the pipe fitting 200, thereby avoiding the rotation of the pipe fitting 200, and at this time, the welding joint 203 can be welded.

According to the utility model discloses spot welding device with graduation regulation has following technological effect at least: the pipe fitting 200 is placed on the frame, and by rotating the pipe fitting 200, the flange hole of the end flange 103 can be aligned with the positioning hole on the deflection angle hole seat 130. When a certain connecting piece needs to be welded, the pipe fitting 200 is rotated, so that the flange hole is aligned with the positioning hole of the corresponding connecting piece and then is inserted into the positioning piece for limiting, and then the pipe fitting 200 can be fixed, and the welding process can be carried out. The scheme has the advantages of simple structure, convenient operation, low cost and good practical value.

In some embodiments of the present invention, the frame includes the bottom plate frame 101 and the supporting seat 102, the supporting seat 102 is provided with a supporting structure adapted to the pipe wall of the pipe fitting 200, and the supporting seat 102 and the deflection angle hole seat 130 are both disposed on the bottom plate frame 101.

In some embodiments of the present invention, the support structure includes a V-shaped opening disposed at the upper end of the support base 102 and capable of receiving the tube 200. The tube 100 is more stable in placement and does not rotate freely.

In some embodiments of the present invention, the number of the supporting seats 102 is greater than or equal to two for stably supporting the pipe 200. If single supporting seat 102, the size of supporting seat 102 needs to be big enough to support pipe fitting 200, combine fig. 1, set up two supporting seats 102, support the different positions of pipe fitting 200, save material, also lightened weight, it is also more convenient when moving supporting seat 102.

In some embodiments of the present invention, as shown in fig. 4, the bottom plate frame 101 is provided with a first positioning groove 105 and a second positioning groove 106, the first positioning groove 105 is adapted to the bottom of the deflection angle hole seat 130, the second positioning groove 106 is adapted to the bottom of the supporting seat 102, and the number of the second positioning grooves 106 is the same as the number of the supporting seat 102. It will be appreciated that the base plate frame 101 is removable from the support base 102 and the angled corner hole base 103 to facilitate replacement and storage.

In some embodiments of the present invention, only one supporting seat 102 is provided, and the deflection angle hole seat 130 is attached to the end flange 103 of the pipe 200. The angle deflection socket 130 also acts as a support point for the tube 200 when the positioning element is inserted, and cooperates with the support base 102 to secure the tube 200.

The utility model discloses an in some embodiments, deflection angle hole seat 130 is provided with positioning disk 131, and the locating hole setting is on positioning disk 131, and positioning disk 131 can be dismantled with deflection angle hole seat 130 and be connected. Through changing the positioning disk 131, only need to do corresponding adjustment with the position of the last locating hole of positioning disk 131, this scheme can realize helping the welding of the pipe fitting 200 of different diameters. It can be understood that if the positioning plate 131 is integrated with the deflection angle seat 130, several sets of different positioning holes can be formed on the deflection angle seat 130, each set of positioning holes corresponding to a pipe 200 with one diameter, and the welding of pipes 200 with different diameters can be assisted.

In some embodiments of the present invention, the positioning holes are movably disposed on the positioning plate 131. When the diameter of the pipe fitting 200 is changed, the center of the end face flange 103 is also changed, and the position of the flange hole is also changed, so that the position of the positioning hole is movably arranged relative to the deflection angle hole seat 130 to adapt to different pipe fittings 200.

In some embodiments of the present invention, the positioning holes are located on the same circumference, and the radius of the circumference is equal to the distance from the flange hole of the end flange 103 to the axis of the end flange 103.

In some embodiments of the present invention, the positioning element is a pin 123 adapted to the positioning hole.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A spot welding device with indexing adjustment, characterized by being provided with:

a frame for supporting the pipe;

the deflection angle hole seat is fixedly arranged relative to the rack, a plurality of positioning holes matched with flange holes on an end face flange of the pipe fitting are formed in the deflection angle hole seat, and at least one positioning hole can be aligned with the flange hole when the pipe fitting is borne on the rack;

and the positioning piece is used for being inserted into the positioning hole and the flange hole when the positioning hole is aligned with the flange hole.

2. The spot welding device with indexing adjustment according to claim 1, wherein the frame comprises a bottom plate frame and a support seat, the support seat is provided with a support structure adapted to the pipe wall of the pipe fitting, and the support seat and the deflection angle hole seat are both arranged on the bottom plate frame.

3. A spot welding apparatus with indexing adjustment according to claim 2 wherein said support structure includes a V-shaped opening provided at the upper end of said support seat and capable of receiving said tube.

4. The spot welding apparatus with the indexing adjustment as claimed in claim 2 or 3, wherein the number of the support seats is two or more for stably supporting the tube.

5. The spot welding device with the indexing adjustment function according to claim 4, wherein the base plate frame is provided with a first positioning groove and a second positioning groove, the first positioning groove is matched with the bottom of the deflection angle hole seat, the second positioning groove is matched with the bottom of the support seat, and the number of the second positioning grooves is the same as that of the support seats.

6. A spot welding device with indexing adjustment according to claim 2 or 3, wherein only one of said support seats is provided, and said deflection angle socket abuts an end flange of said pipe.

7. The spot welding device with indexing adjustment according to claim 1, wherein the deflection angle socket is provided with a positioning plate, the positioning hole is provided on the positioning plate, and the positioning plate is detachably connected with the deflection angle socket.

8. A spot welding apparatus with indexing adjustment according to claim 7, wherein said pilot holes are movably disposed on said pilot disc.

9. The spot welding device with indexing adjustment according to claim 1, wherein the positioning holes are located on the same circumference, and the radius of the circumference is equal to the distance from the flange hole of the end face flange to the axial center of the end face flange.

10. The spot welding apparatus with indexing adjustment as claimed in claim 1, wherein said positioning member is a pin adapted to fit said positioning hole.