CN213224691U - Novel vehicle urea solution nozzle brazing device - Google Patents
Novel vehicle urea solution nozzle brazing device Download PDFInfo
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- CN213224691U CN213224691U CN202022122688.4U CN202022122688U CN213224691U CN 213224691 U CN213224691 U CN 213224691U CN 202022122688 U CN202022122688 U CN 202022122688U CN 213224691 U CN213224691 U CN 213224691U
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Abstract
The utility model relates to a novel vehicle urea solution nozzle brazing device, which comprises a bottom plate (1), a rotating seat (2) and a positioning column (6), wherein the rotating seat (2) is rotatably arranged on the bottom plate (1), and one side of the bottom plate (1) is provided with a limiting plate (13) for limiting the rotating seat (2); the positioning column (6) is arranged in an arc shape, the lower end of the positioning column (6) is detachably arranged on the rotating seat (2), and the upper end of the positioning column is provided with a through hole for the air pipeline (7) to pass through; and the rotating seat (2) is also provided with a positioning pin for positioning the air pipeline (7). The utility model has the advantages that: the precision is improved, the working hour waste is reduced, and meanwhile, the quality problem of products caused by verticality is avoided.
Description
Technical Field
The utility model relates to a novel vehicle urea solution nozzle is brazed device relates to the welding field.
Background
The urea nozzle device of the diesel engine vehicle is respectively connected by two pipelines, wherein one pipeline is an air pipeline, and the other pipeline is a urea solution pipeline. The bottleneck process is argon arc welding spot welding air pipeline positioning. The short side is downward and the long side is upward. The protruding long edge faces outwards and is positioned on the same horizontal line with the lower small column positioning hole.
Original welding set is columniform positioner, when welding the fixed air pipe of spot welding with argon arc, its drawback that exists does:
(1) the air pipe of top because do not support and fix a position, takes place the deflection under the effect of gravity, and the straightness that hangs down is not enough, needs external force to correct. This increases the average man-hour by 8 seconds per piece, and when the mechanical external force is corrected, the appearance quality of the product is easily affected, and the product is easily scrapped.
(2) The perpendicularity meets the requirement, but the air pipeline is not in the same straight line with the small column positioning hole in the transverse direction, and a vice and a positioning clamp are needed to correct the air pipeline. Therefore, the average working hour is increased by 11 seconds per piece, and the external force positioning clamp is used for correcting, so that the product quality is easy to have problems, and the waste reporting products are easy to generate.
(3) In the original positioning device, when argon arc welding spot welding is carried out, many welding spots are not symmetrical, so that the problem of uneven stress distribution is easily caused, and the subsequent brazing problem is influenced.
(4) The original tooling is only a single simple cylinder and needs to be manually rotated to about 180 degrees by hand and with careful wing. The air tube often falls off, and the whole time is 8 seconds per piece.
Disclosure of Invention
For overcoming prior art's defect, the utility model provides a novel vehicle urea solution nozzle is brazed device, the technical scheme of the utility model is:
the novel vehicle urea solution nozzle brazing device comprises a bottom plate (1), a rotating seat (2) and a positioning column (6), wherein the rotating seat (2) is rotatably arranged on the bottom plate (1), and a limiting plate (13) for limiting the rotating seat (2) is arranged on one side of the bottom plate (1); the positioning column (6) is arranged in an arc shape, the lower end of the positioning column (6) is detachably arranged on the rotating seat (2), and the upper end of the positioning column is provided with a through hole for the air pipeline (7) to pass through; and the rotating seat (2) is also provided with a positioning pin for positioning the air pipeline (7).
The limiting plate (13) is vertically arranged on one side of the bottom plate (1) and is adjacent to the rotating seat (2); the rotating angle of the rotating seat (2) on the bottom plate (1) is 0-180 degrees.
The base plate (1) is provided with a groove for accommodating the supporting seat (3), the supporting seat (3) is installed on the base plate (1) through a screw, the supporting seat (3) is provided with a central shaft, and the rotating seat (2) is rotatably installed on the central shaft through a bearing (4).
A positioning column groove (21) for accommodating the positioning column is formed in one side of the rotating seat (2), a fixing seat mounting groove is formed in the upper portion of the other side of the rotating seat, a bearing mounting groove for mounting a bearing (4) is formed in the lower portion of the rotating seat, and the fixing seat mounting groove is not communicated with the bearing mounting groove; the fixed seat (5) is arranged in the fixed seat mounting groove and locked by a positioning pin arranged on the rotating seat (2); the fixing seat (5) is provided with an air pipeline plug hole (9).
The rotary seat (2) is provided with a positioning pin groove (23), the positioning pin groove (23) is located outside the fixing seat mounting groove, a positioning pin (8) is mounted in the positioning pin groove (23), and the positioning pin (8) is movably matched with a positioning hole formed in the fixing seat (5).
The positioning holes are arranged along the radial direction of the fixed seat (5).
The positioning pin (8) and two air pipeline plug holes (9) arranged on the fixing seat (5) are positioned on the same straight line.
The bottom plate and the rotating seat are made of 304 stainless steel.
The positioning column is made of 304 stainless steel or bakelite.
The utility model has the advantages that:
(1) the precision is improved, the working hour waste is reduced, and meanwhile, the quality problem of products caused by verticality is avoided.
(2) The setting of locating pin plays the limiting displacement to the fixing base, and locating pin and two air pipeline spliced eyes are in same straight line simultaneously, have avoided the product quality problem that leads to because the problem on same straight line not.
(3) The rotating seat can rotate 180 degrees on the bottom plate, so that the 180-degree symmetry of argon arc welding spot welding can be realized in one step, and the problem of non-uniform subsequent brazing fluidity is avoided.
(4) The phenomenon that the air pipe tool falls off accidentally is avoided.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention.
Fig. 2 is a schematic view of the main structure of the present invention.
Fig. 3 is a cross-sectional view of fig. 2.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 to 3, the utility model relates to a novel vehicle urea solution nozzle brazing device, which comprises a bottom plate 1, a rotating seat 2 and a positioning column 6, wherein the rotating seat 2 is rotatably installed on the bottom plate 1, and a limiting plate 13 for limiting the rotating seat 2 is arranged on one side of the bottom plate 1; the positioning column 6 is arranged in an arc shape, the lower end of the positioning column 6 is detachably arranged on the rotating seat 2, and the upper end of the positioning column is provided with a through hole for the air pipeline 7 to pass through; and the rotating base 2 is also provided with a positioning pin 8 for positioning the air pipeline 7.
The limiting plate 13 is vertically arranged on one side of the bottom plate 1, is adjacent to the rotating seat 2, and is limited by the limiting plate 13 in the rotating process, and the rotating angle of the rotating seat 2 on the bottom plate 1 is 0-180 degrees.
A groove for accommodating the supporting seat 3 is formed in the bottom plate 1, the supporting seat 3 is mounted on the bottom plate 1 through a screw (the screw penetrates through the threaded hole 12 to be connected with the supporting seat 3), a central shaft is arranged on the supporting seat 3, and the rotating seat 2 is rotatably mounted on the central shaft through a bearing 4.
One side of the rotating seat 2 is provided with a positioning column groove 21 (arranged in a rectangular shape) for accommodating a positioning column, the upper part of the other side is provided with a fixed seat mounting groove 22 (arranged in a circular shape), the lower part is provided with a bearing mounting groove for mounting a bearing 4, and the fixed seat mounting groove is not communicated with the bearing mounting groove; the fixed seat 5 is arranged in the fixed seat mounting groove and is locked by a positioning pin 8 arranged on the rotating seat 2; the fixed seat 5 is provided with an air pipeline plug hole 9;
a positioning pin groove 23 is formed in the rotating seat 2, the positioning pin groove 23 is located outside the mounting groove of the fixing seat, a positioning pin 8 is mounted in the positioning pin groove 23, and the positioning pin 8 is movably matched with a positioning hole formed in the fixing seat 5; the positioning holes are arranged along the radial direction of the fixed seat 5.
The positioning pin 8 and two air pipeline plug holes 9 arranged on the fixed seat 5 are positioned on the same straight line.
The bottom plate and the rotating seat are made of 304 stainless steel.
The positioning column is made of 304 stainless steel or bakelite.
The utility model discloses a theory of operation description: when a welder welds, a fixing seat 5 is taken by a left hand and placed in the fixing seat mounting groove 22, the air pipeline 7 is placed on the air pipeline plug hole 9 after passing through the through hole of the positioning column 6, and meanwhile, the positioning pin 8 is placed in the positioning pin groove 23, so that the positioning accuracy is maintained, and the plug is completed. Keeping the bottom plate 1 horizontal, holding the argon arc welding gun by the right hand to perform spot welding at one end, rotating the rotating seat 2 by the hand after the spot welding is finished, rotating the rotating seat 2 for 180 degrees, and then performing spot welding in the direction of 180 degrees. And after welding, taking out the welded air pipeline.
Claims (9)
1. The novel vehicle urea solution nozzle brazing device is characterized by comprising a bottom plate (1), a rotating seat (2) and a positioning column (6), wherein the rotating seat (2) is rotatably arranged on the bottom plate (1), and a limiting plate (13) for limiting the rotating seat (2) is arranged on one side of the bottom plate (1); the positioning column (6) is arranged in an arc shape, the lower end of the positioning column (6) is detachably arranged on the rotating seat (2), and the upper end of the positioning column is provided with a through hole for the air pipeline (7) to pass through; and the rotating seat (2) is also provided with a positioning pin for positioning the air pipeline (7).
2. The novel vehicle urea solution nozzle brazing device according to claim 1, wherein the limiting plate (13) is vertically arranged on one side of the bottom plate (1) and is adjacent to the rotating seat (2); the rotating angle of the rotating seat (2) on the bottom plate (1) is 0-180 degrees.
3. A novel vehicle urea solution nozzle brazing device according to claim 1 or 2, wherein a groove for accommodating the support seat (3) is formed in the base plate (1), the support seat (3) is mounted on the base plate (1) through screws, a central shaft is arranged on the support seat (3), and the rotary seat (2) is rotatably mounted on the central shaft through a bearing (4).
4. The novel vehicle urea solution nozzle brazing device according to claim 3, wherein a positioning column groove (21) for accommodating a positioning column is formed in one side of the rotating base (2), a fixing base mounting groove is formed in the upper portion of the other side of the rotating base, a bearing mounting groove for mounting the bearing (4) is formed in the lower portion of the rotating base, and the fixing base mounting groove is not communicated with the bearing mounting groove; the fixed seat (5) is arranged in the fixed seat mounting groove and locked by a positioning pin arranged on the rotating seat (2); the fixing seat (5) is provided with an air pipeline plug hole (9).
5. The novel vehicle urea solution nozzle brazing device according to claim 4, wherein a positioning pin groove (23) is formed in the rotating seat (2), the positioning pin groove (23) is located outside the fixing seat installation groove, a positioning pin (8) is installed in the positioning pin groove (23), and the positioning pin (8) is movably matched with a positioning hole formed in the fixing seat (5).
6. The novel vehicle urea solution nozzle brazing device according to claim 5, wherein the positioning holes are formed in the radial direction of the fixing base (5).
7. The novel vehicle urea solution nozzle brazing device according to claim 5, wherein the positioning pin (8) is in the same line with two air pipeline insertion holes (9) formed in the fixing seat (5).
8. The novel vehicle urea solution nozzle brazing device according to claim 1, wherein the bottom plate and the rotating seat are made of 304 stainless steel.
9. The novel vehicle urea solution nozzle brazing device according to claim 1, wherein the positioning column is made of 304 stainless steel or bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122688.4U CN213224691U (en) | 2020-09-24 | 2020-09-24 | Novel vehicle urea solution nozzle brazing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122688.4U CN213224691U (en) | 2020-09-24 | 2020-09-24 | Novel vehicle urea solution nozzle brazing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213224691U true CN213224691U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022122688.4U Active CN213224691U (en) | 2020-09-24 | 2020-09-24 | Novel vehicle urea solution nozzle brazing device |
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| CN (1) | CN213224691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851865A (en) * | 2023-09-04 | 2023-10-10 | 烟台盈德精密机械有限公司 | Vehicle urea solution nozzle brazing device |
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2020
- 2020-09-24 CN CN202022122688.4U patent/CN213224691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851865A (en) * | 2023-09-04 | 2023-10-10 | 烟台盈德精密机械有限公司 | Vehicle urea solution nozzle brazing device |
| CN116851865B (en) * | 2023-09-04 | 2023-11-07 | 烟台盈德精密机械有限公司 | Vehicle urea solution nozzle brazing device |
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