CN219649098U - Welding fixture for support ring - Google Patents
Welding fixture for support ring Download PDFInfo
- Publication number
- CN219649098U CN219649098U CN202320345927.3U CN202320345927U CN219649098U CN 219649098 U CN219649098 U CN 219649098U CN 202320345927 U CN202320345927 U CN 202320345927U CN 219649098 U CN219649098 U CN 219649098U
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- Prior art keywords
- limiting
- circle
- bottom plate
- ring
- center
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- 238000003466 welding Methods 0.000 title claims abstract description 62
- 230000000670 limiting effect Effects 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a support ring welding tool, which comprises a bottom plate, a limiting mechanism and a fixing mechanism, wherein the bottom plate is kept at a preset inclination angle in a mode of being capable of directionally rotating; the limiting mechanism is fixedly arranged on the mounting surface and comprises a plurality of limiting pieces uniformly distributed along the same circle, wherein one side, far away from the mounting surface, of the limiting pieces is provided with an arc-shaped limiting structure with the same circle center as the circle, and the arc-shaped limiting structure is used for limiting the supporting ring; the fixing mechanism is fixedly arranged on the mounting surface and comprises a plurality of fixing pieces, wherein the fixing pieces are distributed at intervals along a circle with the circle center as the center and are positioned on the inner side or the outer side of the circle formed by the limiting pieces in a surrounding mode, and the fixing pieces are provided with pressing ends with adjustable heights and used for pressing the bottom ring of the supporting ring after the supporting ring is mounted. The support ring welding tool provided by the utility model not only can easily ensure the welding quality requirement, but also can ensure the welding efficiency.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a support ring welding tool.
Background
The support ring is generally composed of a circular ring-shaped bottom ring and a support ring concentrically and vertically arranged on the bottom ring, and the two rings are connected in a welding mode.
In the welding forming process of the support ring, the angle and the gesture of the welding gun need to be adjusted timely and flexibly, and meanwhile, the arc welding program needs to be located and programmed. In the practical application process, at least the following defects exist:
1. the space position of the welding seam can lead the liquid molten pool to flow to one side of the bottom ring, so that larger melting width is difficult to form on one side of the supporting ring, and the difficulty of achieving the required welding requirement is high;
2. more searching points need to be searched, the searching time is long, and the working efficiency is low;
3. the posture of the welding gun is always changed, multiple times of adjustment are needed, and programming efficiency is low.
Disclosure of Invention
The utility model has the advantages that the support ring welding fixture is provided, wherein the bottom plate for installing the support ring can not only keep a preset inclination angle, but also rotate in a directional mode, and the welding angle and the posture of a welding gun are only required to be adjusted during welding by matching the limiting effect of the limiting mechanism on the support ring and the fixing effect of the fixing mechanism on the support ring, so that the welding quality requirement is easily ensured, and the welding efficiency is also ensured.
The utility model has the advantages that the support ring welding tool is provided, the existing positioner can be used for well driving the bottom plate to keep a preset inclination angle for directional rotation, the control is convenient, the control precision is high, and the support ring welding tool is easy to purchase.
To achieve at least one of the above advantages, the present utility model provides a support ring welding tool, including:
a base plate, wherein the base plate is held in a directionally rotatable manner by a predetermined inclination angle;
the limiting mechanism is fixedly arranged on the mounting surface of the bottom plate and comprises a plurality of limiting pieces uniformly distributed along the same circle, wherein an arc-shaped limiting structure with the same circle center as the circle is arranged on one side, away from the mounting surface, of each limiting piece and is used for limiting the supporting ring; and
the fixing mechanism is fixedly arranged on the mounting surface of the bottom plate and comprises a plurality of fixing pieces, wherein the fixing pieces are distributed at intervals along a circle with the circle center as the center and are positioned on the inner side or the outer side of the circle formed by surrounding the limiting piece, and the fixing pieces are provided with pressing ends with adjustable heights and used for pressing the bottom ring of the supporting ring after the supporting ring is mounted in place.
According to an embodiment of the utility model, the limiting member is provided with a step on the inner side of the top portion far away from the mounting surface, and the step forms the arc limiting structure.
According to an embodiment of the utility model, the fixing member is located at the outer side of the circle formed by surrounding the limiting member, and comprises a first connecting stud, a pressing plate and a second connecting stud, wherein the pressing plate is connected to the end portion of the bottom plate through the first connecting stud in a manner of being parallel to the bottom plate, the other end of the pressing plate extends for a preset distance towards the direction close to the circle center, the second connecting stud penetrates through the pressing plate at the middle position close to the pressing plate and is in threaded connection fit with the bottom plate, and the end head of the second connecting stud is located at one side, away from the bottom plate, of the pressing plate and is used for pressing down the pressing plate.
According to an embodiment of the utility model, the support ring welding fixture further comprises a tilting positioner, wherein the tilting positioner is provided with an output disc, and the bottom plate is coaxially connected with the output disc through a mandrel in a detachable mode.
According to one embodiment of the utility model, the bottom plate and the output disc are connected through a plurality of fastening bolts which are distributed circularly with the center of the circle as the center.
According to one embodiment of the utility model, a plurality of lightening holes or lightening grooves are uniformly formed in the bottom plate.
According to an embodiment of the utility model, the relief hole or the relief groove is located inside the support ring.
These and other objects, features and advantages of the present utility model will become more fully apparent from the following detailed description.
Drawings
Fig. 1 shows a schematic structure of a support ring in the prior art.
FIG. 2 shows a schematic view of the welding position of the support ring in the cross-sectional direction
Fig. 3 is a schematic structural diagram of a support ring welding tool according to a preferred embodiment of the utility model.
Fig. 4 is a schematic view showing a structure of a backing ring welding tool according to a preferred embodiment of the present utility model after fixing the backing ring.
Reference numerals: 10-supporting ring, 11-bottom ring, 12-supporting ring, 13-inner channel welding seam, 14-outer channel welding seam, 20-bottom plate, 22-core shaft, 23-fastening bolt, 201-lightening hole, 30-spacing piece, 31-arc spacing structure, 40-fixing piece, 41-first connecting stud, 42-pressing plate, 43-second connecting stud, 50-tilting positioner and 51-output disc.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the disclosure of the present specification, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above terms should not be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Referring to fig. 1, a support ring 10 is composed of an annular bottom ring 11 and a support ring 12 concentrically and vertically disposed on the bottom ring 11, which are connected together by welding.
Referring to fig. 2 to 4, the present utility model provides a support ring welding fixture, comprising a base plate 20, a limiting mechanism and a fixing mechanism, wherein the base plate 20 is maintained with a predetermined inclination angle in a manner of being capable of directional rotation, wherein the limiting mechanism is fixedly arranged on a mounting surface of the base plate 20 and comprises a plurality of limiting pieces 30 uniformly distributed along the same circle, wherein the limiting pieces 30 are provided with arc-shaped limiting structures 31 having the same circle center with the circle on one side far away from the mounting surface for limiting the support ring 10, thereby not only facilitating rapid installation of the support ring 10 by the limiting mechanism, but also ensuring that the support ring 10 is accurately installed in place, wherein the bottom ring 11 and the support ring 12 are pre-fixed in a spot welding manner generally by a pre-arranged assembly procedure before the support ring 10 is installed on the mounting surface of the base plate, wherein the fixing mechanism is fixedly arranged on the mounting surface of the base plate 20 and comprises a plurality of fixing pieces 40, wherein the fixing pieces 40 are distributed along the circle center with the circle center as a center, and are positioned on the outer side of the circular shape 30, and the fixing pieces are pressed down on the outer side of the circular shape 30, or the support ring 10 is pressed down by the fixing ring 10, and the fixing ring is pressed down by the fixing ring 10.
In short, after the support ring 10 is mounted on the base plate 20 on the limit basis by the limit mechanism, the support ring 10 is fixed on the base plate 20 at the periphery by the fixing member 40, and the base plate 20 not only has a predetermined inclination angle, but also can be rotated in a directional manner, so that after the processes are performed, the welding angle and the posture of the welding gun on the welding robot are adjusted, the welding end of the welding gun is opposite to the outer channel welding seam 14 or the inner channel welding seam 13 on the support ring 10, and then the base plate 20 is rotated, so that the welding of the support ring 10 can be completed quickly and accurately, the welding work efficiency can be ensured, the welding quality can be ensured, the repeated adjustment of the welding angle and the posture of the welding gun is not required, and more locating time is not required.
As a preferred embodiment, the backup ring welding fixture further includes a tilting positioner 50, and at the same time, the tilting positioner 50 is provided with an output disc 51, and the bottom plate 20 is detachably coaxially connected to the output disc 51 through the mandrel 22, so that the existing tilting positioner 50 is used to maintain the inclination angle of the bottom plate 20 and drive the directional rotation, and the control precision is high, and at the same time, the tilting positioner 50 is easy to market and purchase. During welding, the welding gun on the welding robot keeps still after the welding angle and the posture are adjusted, and the tilting positioner 50 continuously rotates without locating. For welding the outer channel welding seam 14, the tilting positioner 50 controls the supporting ring 10 to tilt 10-15 degrees relative to the vertical direction, and for welding the inner channel welding seam 13, the tilting angle is correspondingly 15-20 degrees, and a gas shielded welding process is adopted for welding, wherein the shielding gas is 100% CO 2 。
Of course, the present utility model is not limited to the maintenance of the tilt angle of the base plate 20 and the driving of the directional rotation by the tilt positioner 50, but may be accomplished by other means.
In one embodiment, the limiting member 30 is provided with a step on the inner side of the top portion remote from the mounting surface, wherein the step forms the arc-shaped limiting structure 31, has a simple construction, and can form a limit on the outer circumference of the support ring 10 by a plurality of circumferentially distributed limiting members 30.
Further preferably, the fixing member 40 is located at the outer side of the circle formed around the limiting member 30, and includes a first connecting stud 41, a pressing plate 42, and a second connecting stud 43, wherein the pressing plate 42 is connected to the end of the bottom plate 20 by the first connecting stud 41 in parallel to the bottom plate 20, so that the pressing plate 42 can be moved closer to the bottom ring 11 by roughly adjusting the pressing plate height at the end of the bottom plate 20 by the first connecting stud 41, and the other end of the pressing plate 42 extends a predetermined distance in a direction approaching to the center of the circle, and the second connecting stud 43 penetrates the pressing plate 42 at a position approaching to the middle of the pressing plate 42 and is engaged with the bottom plate 20 in a threaded connection manner, and meanwhile, the end 431 of the second connecting stud 43 is located at the side of the pressing plate 42 away from the bottom plate 20, for finely adjusting the pressing down the pressing plate 42, which can be achieved by directly pressing the end 431 of the second connecting stud 43 by a wind gun. The second connecting stud 43 may be a hexagon socket stud.
It is further preferable that the bottom plate 20 and the output disc 51 are connected by a plurality of fastening bolts 23 distributed in a circular shape centering around the center of the circle.
As a preferred embodiment, the bottom plate 20 is uniformly provided with a plurality of lightening holes 201 or lightening slots therein for lightening the weight of the bottom plate 20, so that the tilting positioner 50 stably drives the bottom plate 20 to rotate in a directional manner.
In general, the lightening holes 201 or the lightening slots are located inside the support ring 10, so that the weight of the base plate 20 can be lightened without affecting the support strength and the support stability of the support ring 10.
It should be noted that the terms "first" and "second" are used for descriptive purposes only, and are not meant to indicate any order, but are not to be construed as indicating or implying any relative importance, and such terms are to be construed as names.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (7)
1. Backing ring welding frock, its characterized in that includes:
a base plate, wherein the base plate is held in a directionally rotatable manner by a predetermined inclination angle;
the limiting mechanism is fixedly arranged on the mounting surface of the bottom plate and comprises a plurality of limiting pieces uniformly distributed along the same circle, wherein an arc-shaped limiting structure with the same circle center as the circle is arranged on one side, away from the mounting surface, of each limiting piece and is used for limiting the supporting ring; and
the fixing mechanism is fixedly arranged on the mounting surface of the bottom plate and comprises a plurality of fixing pieces, wherein the fixing pieces are distributed at intervals along a circle with the circle center as the center and are positioned on the inner side or the outer side of the circle formed by surrounding the limiting piece, and the fixing pieces are provided with pressing ends with adjustable heights and used for pressing the bottom ring of the supporting ring after the supporting ring is mounted in place.
2. The backup ring welding fixture of claim 1, wherein the stop member is provided with a step on an inner side of a top portion remote from the mounting surface, the step forming the arcuate stop structure.
3. The support ring welding fixture as claimed in claim 2, wherein the fixing member is located on the outer side of the circular shape formed by surrounding the limiting member, and comprises a first connecting stud, a pressing plate and a second connecting stud, wherein the pressing plate is connected to the end portion of the bottom plate through the first connecting stud in a manner parallel to the bottom plate, the other end of the pressing plate extends for a predetermined distance towards the direction close to the center of the circle, the second connecting stud penetrates through the pressing plate at the middle position close to the pressing plate and is in threaded connection fit with the bottom plate, and the end head of the second connecting stud is located on the side, away from the bottom plate, of the pressing plate and used for pressing down the pressing plate.
4. A backing ring welding fixture as defined in claim 3, further comprising a tilt positioner, said tilt positioner being provided with an output disc, said base plate being removably coaxially connected to said output disc by a mandrel.
5. The backup ring welding fixture of claim 4, wherein the bottom plate and the output disc are connected by a plurality of fastening bolts distributed circularly with the center of the circle as the center.
6. The backup ring welding fixture of any one of claims 1 to 5, wherein a plurality of lightening holes or lightening slots are uniformly provided in the interior of the bottom plate.
7. The backup ring welding fixture of claim 6, wherein the relief holes or the relief slots are located inside the backup ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320345927.3U CN219649098U (en) | 2023-02-23 | 2023-02-23 | Welding fixture for support ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320345927.3U CN219649098U (en) | 2023-02-23 | 2023-02-23 | Welding fixture for support ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219649098U true CN219649098U (en) | 2023-09-08 |
Family
ID=87862525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320345927.3U Active CN219649098U (en) | 2023-02-23 | 2023-02-23 | Welding fixture for support ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219649098U (en) |
-
2023
- 2023-02-23 CN CN202320345927.3U patent/CN219649098U/en active Active
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