CN110961852A - Spot welding device with graduation regulation - Google Patents
Spot welding device with graduation regulation Download PDFInfo
- Publication number
- CN110961852A CN110961852A CN201911372718.2A CN201911372718A CN110961852A CN 110961852 A CN110961852 A CN 110961852A CN 201911372718 A CN201911372718 A CN 201911372718A CN 110961852 A CN110961852 A CN 110961852A
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- CN
- China
- Prior art keywords
- positioning
- hole
- flange
- spot welding
- pipe fitting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a spot welding device with indexing adjustment, which is used for rotational positioning when a pipe fitting is welded with a connecting piece and 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
Technical Field
The invention belongs to the field of welding auxiliary devices, and particularly relates to a spot welding device with indexing adjustment.
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.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, the invention proposes a spot welding device with indexing, 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 embodiment of the invention, the spot welding device with the indexing adjustment has at least the following technical effects: 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 invention, the frame comprises a bottom plate frame and a support seat, the support seat is provided with a support structure adapted to a pipe wall of the pipe fitting, and the support seat and the deflection angle hole seat are both arranged on the bottom plate frame.
According to some embodiments of the invention, the support structure comprises a V-shaped opening provided at an upper end of the support seat and capable of receiving the tube.
According to some embodiments of the invention, the number of the supporting seats is greater than or equal to two for stably supporting the pipe.
According to some embodiments of the invention, the bottom 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 consistent with the number of the support seats.
According to some embodiments of the invention, only one of the supporting seats is provided, and the deflection angle hole seat is attached to an end flange of the pipe fitting.
According to some embodiments of the invention, the deflection angle socket is provided with a positioning disc, the positioning hole is arranged on the positioning disc, and the positioning disc is detachably connected with the deflection angle socket.
According to some embodiments of the invention, the positioning hole is movably disposed on the positioning plate.
According to some embodiments of the 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 face flange to the axis of the end face flange.
According to some embodiments of the invention, the positioning element is a pin adapted to 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 view of a spot welding apparatus 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 view of a base plate frame of a spot welding device with index 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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to 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 and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings 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 will be 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 embodiment of the invention, the spot welding device with the indexing adjustment has at least the following technical effects: 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 comprises a bottom plate frame 101 and a supporting seat 102, the supporting seat 102 is provided with a supporting structure adapted to the pipe wall of the pipe 200, and the supporting seat 102 and the deflection angle hole seat 130 are both arranged on the bottom plate frame 101.
In some embodiments of the 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 seats 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 support seat 102 is provided, and the deflection angle 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.
In some embodiments of the present invention, the deflection angle hole seat 130 is provided with a positioning plate 131, the positioning hole is disposed on the positioning plate 131, and the positioning plate 131 is detachably connected to the deflection angle hole seat 130. 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 axial center of the end flange 103.
In some embodiments of the present invention, the positioning element is a pin 123 fitting into 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 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 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 (10)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372718.2A CN110961852A (en) | 2019-12-27 | 2019-12-27 | Spot welding device with graduation regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372718.2A CN110961852A (en) | 2019-12-27 | 2019-12-27 | Spot welding device with graduation regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110961852A true CN110961852A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911372718.2A Pending CN110961852A (en) | 2019-12-27 | 2019-12-27 | Spot welding device with graduation regulation |
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| CN (1) | CN110961852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310015A (en) * | 2021-12-14 | 2022-04-12 | 上海第一机床厂有限公司 | Guide pipe assembly welding device and guide pipe assembly welding positioning method |
-
2019
- 2019-12-27 CN CN201911372718.2A patent/CN110961852A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310015A (en) * | 2021-12-14 | 2022-04-12 | 上海第一机床厂有限公司 | Guide pipe assembly welding device and guide pipe assembly welding positioning method |
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