CN213003159U - High-precision positioning tool for brazing of pipeline parts - Google Patents
High-precision positioning tool for brazing of pipeline parts Download PDFInfo
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- CN213003159U CN213003159U CN202021587930.9U CN202021587930U CN213003159U CN 213003159 U CN213003159 U CN 213003159U CN 202021587930 U CN202021587930 U CN 202021587930U CN 213003159 U CN213003159 U CN 213003159U
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Abstract
The utility model provides a pipe fitting high accuracy location frock of brazing, including the frock body, the frock body includes locating piece, support ring, lower locating piece and position circle, the position circle is ring shape, the inboard fixed a plurality of supporting shoes that are equipped with of position circle, the support ring is ring shape, just the external diameter of support ring is less than the external diameter of position circle, the support ring is located the position circle is inboard to with supporting shoe fixed connection, go up the locating piece with the locating piece is convex down, and is located the top and the below of support ring respectively to respectively with supporting shoe fixed connection, upward be equipped with first draw-in groove on the outer circular arc of locating piece, be equipped with the second draw-in groove on the outer circular arc of locating piece down. A pipeline part high accuracy location frock of brazing, frock positioning accuracy is high, the part warp for a short time, the frock cost of manufacture is low, simple structure, it is easy and simple to handle.
Description
Technical Field
The utility model belongs to the technical field of the welding frock, especially, relate to a pipeline part high accuracy location frock of brazing.
Background
With the rapid development of the mechanical industries such as the aviation industry and the like, welding among a plurality of parts can be realized in the processing production, the welding processing connection performance is good, the weight of the parts is reduced, materials are saved, the resource is optimized, the rigidity of the welding structure is large, the methods are various, the application range is wide, and the like, so that the method provides a wide market prospect for the welding processing, and is an indispensable process type in the mechanical manufacturing industry. The existing welding adopts the self-positioning of parts. The defects of the prior art are that the size precision of the welded part is low, repeated welding is carried out, the processing time is long, the cost is high, and the welded part is easy to damage.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a pipeline part high accuracy location frock of brazing to solve the problem that the part is yielding in the brazing process, and welding precision is not high, and weld time is long, and the expense is high.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a high-precision positioning tool for brazing pipeline parts comprises a tool body, wherein the tool body comprises an upper positioning block, a support ring, a lower positioning block and a positioning ring, the positioning ring is annular, a plurality of supporting blocks are fixedly arranged on the inner side of the positioning ring, the supporting rings are annular, the outer diameter of the support ring is smaller than that of the positioning ring, the support ring is positioned on the inner side of the positioning ring, and is fixedly connected with the supporting block, the upper positioning block and the lower positioning block are both arc-shaped and are respectively positioned above and below the supporting ring, and are respectively fixedly connected with the support ring, a first clamping groove is arranged on the outer circular arc of the upper positioning block, a second clamping groove is arranged on the outer circular arc of the lower positioning block, the first clamping groove and the second clamping groove are arc-shaped grooves, and share the axis in the vertical direction, be equipped with on the outer ring of support ring and dodge the groove, it is located between first draw-in groove and the second draw-in groove to dodge the groove.
Furthermore, the number of the supporting blocks is four, the supporting blocks are uniformly distributed on the inner side of the positioning ring and are stepped, the supporting blocks comprise mounting platforms, threaded holes are formed in the mounting platforms, a plurality of threaded holes are formed in the supporting rings, the supporting rings are placed on the mounting platforms, and bolts penetrate through the threaded holes to fixedly connect the supporting rings with the supporting blocks.
Furthermore, a plurality of threaded holes are formed in the upper positioning block and the lower positioning block respectively, and bolts penetrate through the threaded holes to fixedly connect the upper positioning block and the lower positioning block with the support ring respectively.
Furthermore, the number of the upper positioning blocks is two, the upper positioning blocks are symmetrically arranged above the support ring, the number of the lower positioning blocks is two, the lower positioning blocks are symmetrically arranged below the support ring, two first clamping grooves are formed in each upper positioning block, and two second clamping grooves are formed in each lower positioning block.
Furthermore, the pipeline part comprises a chassis and four pipelines, the chassis is fixedly connected with the lower end of the positioning ring, the pipelines are fixed above the chassis, and each pipeline is fixed through a first clamping groove and a second clamping groove.
Furthermore, the pipeline positioning device further comprises an auxiliary positioning block, wherein the auxiliary positioning block is positioned on the outer side of the pipeline and is fixedly connected with the side face of the upper positioning block to fix the pipeline.
Compared with the prior art, a pipeline part high accuracy location frock of brazing have following advantage:
a pipeline part high accuracy location frock of brazing, including last locating piece, support ring, locating piece and position circle down to cooperation through last locating piece, support ring, between locating piece and the position circle down is fixed with the pipeline part, realizes the high accuracy welding of pipeline, and frock positioning accuracy is high, and the part warp for a short time, frock cost of manufacture is low, simple structure, and is easy and simple to handle.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a three-dimensional structure of a high-precision positioning tool for brazing pipeline parts according to the present invention;
fig. 2 is a schematic top view of the high-precision positioning tool for brazing pipeline parts according to the present invention;
fig. 3 is a schematic sectional view of the structure in the direction of a-a in fig. 2.
Description of reference numerals:
1-upper positioning block, 2-support ring, 3-lower positioning block, 4-positioning ring, 5-support block, 6-first clamping groove, 7-avoidance groove and 8-second clamping groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. 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 by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A high-precision positioning tool for brazing of pipeline parts is shown in figures 1, 2 and 3 and comprises a tool body, wherein the tool body comprises an upper positioning block 1, a support ring 2, a lower positioning block 3 and a positioning ring 4, the positioning ring 4 is annular, a plurality of support blocks 5 are fixedly arranged on the inner side of the positioning ring 4, the number of the support blocks 5 is four, the support blocks 5 are uniformly distributed on the inner side of the positioning ring 4 and are stepped, the support blocks 5 comprise mounting platforms, threaded holes are formed in the mounting platforms, and a plurality of threaded holes are formed in the support ring 2;
the support ring 2 is annular, the outer diameter of the support ring 2 is smaller than that of the positioning ring 4, the support ring 2 is positioned on the inner side of the positioning ring 4 and is fixedly connected with the support block 5, the support ring 2 is placed on the mounting platform, and the support ring 2 and the support block 5 are fixedly connected by bolts penetrating through threaded holes;
the upper positioning block 1 and the lower positioning block 3 are both arc-shaped and are respectively positioned above and below the support ring 2 and are respectively fixedly connected with the support ring 2, a plurality of threaded holes are respectively formed in the upper positioning block 1 and the lower positioning block 3, bolts are respectively used for penetrating through the threaded holes to fixedly connect the upper positioning block 1 and the lower positioning block 3 with the support ring 2, a first clamping groove 6 is formed in an outer arc of the upper positioning block 1, a second clamping groove 8 is formed in an outer arc of the lower positioning block 3, the first clamping groove 6 and the second clamping groove 8 are arc-shaped grooves and share a common central axis in the vertical direction, an avoiding groove 7 is formed in an outer arc of the support ring 2, and the avoiding groove 7 is positioned between the first clamping groove 6 and the second.
The two upper positioning blocks 1 are symmetrically arranged above the support ring 2, the two lower positioning blocks 3 are symmetrically arranged below the support ring 2, two first clamping grooves 6 are formed in each upper positioning block 1, and two second clamping grooves 8 are formed in each lower positioning block 3; the pipeline part includes chassis and pipeline, and chassis and 4 lower extremes of position circle fixed connection, the pipeline is four, fixes in the chassis top, and every pipeline is fixed through first draw-in groove 6 and second draw-in groove 8.
The pipeline positioning device further comprises an auxiliary positioning block, wherein the auxiliary positioning block is positioned on the outer side of the pipeline and is fixedly connected with the side face of the upper positioning block 1 to fix the pipeline.
The utility model discloses a high accuracy positioning tool for brazing pipeline parts, when in use, firstly, the pipeline parts are prepared, the positioning ring 4 is arranged above the chassis of the pipeline parts, the positioning ring 4 is fixedly connected with the chassis of the pipeline parts through bolts, then the supporting ring 2 is arranged on the supporting block 5, the bolts penetrate through the threaded holes on the supporting ring 2 and the supporting block 5, the supporting ring 2 is fixed on the positioning ring 4, then the upper positioning block 1 is arranged above the supporting ring 2, the lower positioning block 3 is arranged below the supporting ring 2, the upper positioning block 1 and the lower positioning block 3 are respectively fixed through the bolts, then the pipelines of the pipeline parts are installed, each pipeline is vertically arranged, the pipelines are fixed through the first clamping groove 6 and the second clamping groove 8, the outer circular ring of the supporting ring 2 is provided with the avoiding groove 7 for avoiding the pipelines and preventing the pipelines from being damaged, and the lower ends of, then install the assistance-localization real-time piece outside the pipeline, be equipped with the screw hole on assistance-localization real-time piece and the upper locating piece 1 side, pass assistance-localization real-time piece and upper locating piece 1 through the bolt, fix the pipeline, then braze.
A pipeline part high accuracy location frock of brazing, through last locating piece, support ring, down the cooperation between locating piece and the position circle with the pipeline part fixed, realize the high accuracy welding of pipeline, frock positioning accuracy is high, the part warp for a short time, the frock cost of manufacture is low, simple structure, it is easy and simple to handle.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pipeline part high accuracy location frock of brazing which characterized in that: the tool comprises a tool body, the tool body comprises an upper positioning block (1), a support ring (2), a lower positioning block (3) and a positioning ring (4), the positioning ring (4) is annular, a plurality of support blocks (5) are fixedly arranged on the inner side of the positioning ring (4), the support ring (2) is annular, the outer diameter of the support ring (2) is smaller than that of the positioning ring (4), the support ring (2) is positioned on the inner side of the positioning ring (4) and fixedly connected with the support blocks (5), the upper positioning block (1) and the lower positioning block (3) are both arc-shaped and respectively positioned above and below the support ring (2) and respectively fixedly connected with the support ring (2), a first clamping groove (6) is arranged on the outer arc of the upper positioning block (1), a second clamping groove (8) is arranged on the outer arc of the lower positioning block (3), first draw-in groove (6) and second draw-in groove (8) are the arc wall, and in the vertical direction axis altogether, be equipped with on the outer ring of support ring (2) and dodge groove (7), it is located between first draw-in groove (6) and second draw-in groove (8) to dodge groove (7).
2. The high-precision positioning tool for pipe part brazing according to claim 1, wherein the high-precision positioning tool comprises: the supporting rings (5) are four and are evenly distributed on the inner side of the positioning ring (4), the supporting rings (5) are stepped, each supporting ring (5) comprises an installation platform, threaded holes are formed in the installation platform, a plurality of threaded holes are formed in the supporting rings (2), the supporting rings (2) are placed on the installation platform, and bolts penetrate through the threaded holes to fixedly connect the supporting rings (2) and the supporting rings (5).
3. The high-precision positioning tool for pipe part brazing according to claim 2, wherein the high-precision positioning tool comprises: the upper positioning block (1) and the lower positioning block (3) are respectively provided with a plurality of threaded holes, and bolts respectively penetrate through the threaded holes to fixedly connect the upper positioning block (1) and the lower positioning block (3) with the support ring (2).
4. The high-precision positioning tool for pipe part brazing according to claim 3, wherein the high-precision positioning tool comprises: go up locating piece (1) and be two, the symmetry sets up in support ring (2) top, lower locating piece (3) are two, and the symmetry sets up in support ring (2) below, is equipped with two first draw-in grooves (6) on every locating piece (1), is equipped with two second draw-in grooves (8) on every locating piece (3) down.
5. The high-precision positioning tool for pipe part brazing according to claim 4, wherein the high-precision positioning tool comprises: the pipeline part comprises a chassis and four pipelines, the chassis is fixedly connected with the lower end of the positioning ring (4), the pipelines are fixed above the chassis, and each pipeline is fixed through a first clamping groove (6) and a second clamping groove (8).
6. The high-precision positioning tool for pipe part brazing according to claim 5, wherein the high-precision positioning tool comprises: the pipeline positioning device is characterized by further comprising an auxiliary positioning block, wherein the auxiliary positioning block is located on the outer side of the pipeline and is fixedly connected with the side face of the upper positioning block (1) to fix the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587930.9U CN213003159U (en) | 2020-08-04 | 2020-08-04 | High-precision positioning tool for brazing of pipeline parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587930.9U CN213003159U (en) | 2020-08-04 | 2020-08-04 | High-precision positioning tool for brazing of pipeline parts |
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| Publication Number | Publication Date |
|---|---|
| CN213003159U true CN213003159U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021587930.9U Active CN213003159U (en) | 2020-08-04 | 2020-08-04 | High-precision positioning tool for brazing of pipeline parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427096A (en) * | 2021-07-01 | 2021-09-24 | 中国航发贵州黎阳航空动力有限公司 | Tool for sample brazing and sample charging method |
-
2020
- 2020-08-04 CN CN202021587930.9U patent/CN213003159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427096A (en) * | 2021-07-01 | 2021-09-24 | 中国航发贵州黎阳航空动力有限公司 | Tool for sample brazing and sample charging method |
| CN113427096B (en) * | 2021-07-01 | 2022-06-03 | 中国航发贵州黎阳航空动力有限公司 | Tool for sample brazing and sample charging method |
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