CN213257995U - Heat exchanger welding tool - Google Patents
Heat exchanger welding tool Download PDFInfo
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- CN213257995U CN213257995U CN202120756444.3U CN202120756444U CN213257995U CN 213257995 U CN213257995 U CN 213257995U CN 202120756444 U CN202120756444 U CN 202120756444U CN 213257995 U CN213257995 U CN 213257995U
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Abstract
The utility model relates to a tubular metal resonator welding technology field specifically is a heat exchanger welding frock, construct including base and clamping, its technical essential is: the base upper surface is equipped with a plurality of positioning groove that are parallel to each other, every positioning groove's bottom surface is equipped with a plurality of spring floating support seat respectively, horizontal support plate is connected jointly at the top of each spring floating support seat in same positioning groove, clamping mechanism includes bracket and horizontal compression bar, every horizontal support plate's both ends upper surface is fixing bracket respectively, every bracket comprises two mutual arrangement's bracket, the opposite face of two brackets is the cambered surface respectively, the interval is equipped with a plurality of vertical recesses in the cambered surface, the bracket side is link up at the both ends of vertical recess, horizontal compression bar's quantity is two at least, every horizontal compression bar spanes in each positioning groove's top. The utility model provides a current welding frock function singleness, adjust inconvenient problem, show improvement production efficiency, reduction in production cost guarantees the product uniformity.
Description
Technical Field
The utility model relates to a tubular metal resonator welding technology field specifically is a heat exchanger welding frock.
Background
Heat exchangers are currently used in all industries. The heat exchangers are various in types, wherein the adopted heat exchange tubes are various in shape, and some heat exchange tubes are provided with fins on the outer part and are not provided with fins on the outer part but are internally provided with inner fin structures; some heat exchange tubes are round tubes, some heat exchange tubes are rectangular tubes, and some heat exchange tubes are spiral flat tubes.
When producing heat exchanger, the heat exchange tube needs to weld with both sides pressure manifold and collecting pipe, has following problem in the welding process: 1. for a heat exchange tube without fins arranged outside, fins are not supported, a welding tool is needed for positioning, and the existing welding tool is high in pertinence and poor in universality; 2. when the welding device is welded with a collecting pipe and a collecting pipe, the welding height and the horizontal position are not easy to adjust, the use is not flexible and convenient, and the production efficiency is reduced.
Disclosure of Invention
The utility model aims at providing a heat exchanger welding frock rational in infrastructure, that the use is nimble convenient, solve current welding frock function singleness, adjust inconvenient problem, show improvement production efficiency, reduction in production cost guarantees the product uniformity.
The technical scheme of the utility model is that:
the utility model provides a heat exchanger welding frock, includes that base and clamping machine construct, its technical essential is: the upper surface of the base is provided with a plurality of mutually parallel positioning grooves, the bottom surface of each positioning groove is respectively provided with a plurality of spring floating supporting seats, the top of each spring floating supporting seat in the same positioning groove is jointly connected with a horizontal supporting plate, the side edge of each horizontal supporting plate is contacted with the side wall of the positioning groove, the clamping mechanism comprises a bracket and a horizontal pressure rod, the upper surfaces of the two ends of each horizontal supporting plate are respectively fixed with the bracket, each bracket is composed of two oppositely arranged brackets, the opposite surfaces of the two brackets are respectively cambered surfaces, a plurality of longitudinal grooves are arranged on the cambered surfaces at intervals, the two ends of each longitudinal groove penetrate through the side surfaces of the brackets, the number of the horizontal pressure rods is at least two, each horizontal pressure rod stretches across the upper part of each positioning groove, the position of the base corresponding to the end part of the horizontal pressure rod is respectively provided with, the two ends of the horizontal compression rod are respectively provided with a through hole sleeved with the spiral vertical rod, and the spiral vertical rod is additionally provided with an upper locking nut and a lower locking nut which clamp the horizontal compression rod.
Foretell heat exchanger welding frock, be equipped with the scale mark of vertical extension in the spiral pole setting to lock nut and lower lock nut's locking position in the convenience of adjusting, it is more directly perceived.
Foretell heat exchanger welding frock, the back of the body side of two brackets of bracket is equipped with the extension platform of being connected with the horizontal support board respectively, be equipped with the long circular regulation hole on the extension platform, the screw passes long circular regulation hole and is connected fixedly with the horizontal support board. The supporting positions of the two brackets can be changed by adjusting the relative positions of the screw and the oblong adjusting hole, so that the horizontal position of the heat exchange tube is changed.
The heat exchanger welding tool is characterized in that the spring floating supporting seat comprises a circular seat body and compression springs arranged in the circular seat body, the bottom surfaces of the positioning grooves are provided with groove bodies in one-to-one correspondence with the circular seat body, the outer edges of the circular seat body are fixedly connected with the bottom surfaces of the groove bodies, and the top ends of the compression springs are fixedly connected with the horizontal supporting plate.
In the heat exchanger welding tool, the side wall of the longitudinal groove is perpendicular to the horizontal plane.
The utility model has the advantages that:
1. the heat exchange tubes are supported by the brackets, and the heights of the heat exchange tubes are adjusted jointly due to the floating supporting function of the spring floating supporting seat and the pressing-down function of the horizontal pressing rod, so that the heights of the heat exchange tubes are consistent, and meanwhile, the interfaces of the heat exchange tubes are aligned with the interfaces of the collecting pipes and the collecting pipes, so that the heat exchange tube support is flexible to use and convenient to adjust, and the production efficiency is obviously improved.
2. The heat exchange tube is supported through two brackets of bracket, when supporting the pipe, utilizes the cambered surface of bracket to reach the purpose of steady support, when supporting flat pipe, utilizes the lateral wall centre gripping flat pipe of the vertical recess of two brackets, reaches the purpose of steady support. For the heat exchange tube without fins, the universality is obviously improved.
Drawings
FIG. 1 is a schematic structural view of a circular heat exchange tube of the present invention;
FIG. 2 is a schematic structural view of the clamping rectangular heat exchange tube of the present invention;
FIG. 3 is a schematic view of the structure above a horizontal support plate;
fig. 4 is a structural view of the bracket of the present invention.
In the figure: 1. the device comprises a supporting table, 2. a base, 3. a positioning groove, 4. a circular base body, 5. a compression spring, 6. a horizontal supporting plate, 7. a bracket, 8. a horizontal compression bar, 9. a lower locking nut, 10. an upper locking nut, 11. a spiral upright rod, 12. a long circular adjusting hole, 13. a screw, 14. an arc surface and 15. a longitudinal groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the welding tool for the heat exchanger comprises a base 2 and a clamping mechanism.
Wherein, the base 2 upper surface is equipped with a plurality of positioning groove 3 that are parallel to each other, and the bottom surface of every positioning groove 3 is equipped with a plurality of spring floating support seat respectively, and horizontal support plate 6 is connected jointly at the top of each spring floating support seat in same positioning groove 3, the side of horizontal support plate 6 and positioning groove 3's lateral wall contact. The spring floating support seat comprises a circular seat body 4 and compression springs 5 arranged in the circular seat body 4, wherein groove bodies in one-to-one correspondence with the circular seat body 4 are arranged on the bottom surface of the positioning groove 3, the outer edges of the circular seat body 4 are fixedly connected with the bottom surface of the groove bodies, and the top ends of the compression springs 5 are fixedly connected with the horizontal support plate 6. In the present embodiment, the number of the positioning grooves 3 is six.
The clamping mechanism comprises a bracket and horizontal pressing rods 8, and the upper surfaces of two ends of each horizontal supporting plate 6 are respectively fixed with the bracket. Each bracket consists of two oppositely arranged brackets 7. The opposite face of two brackets 7 is cambered surface 14 respectively, the interval is equipped with a plurality of longitudinal grooves 15 on the cambered surface 14, the both ends of longitudinal groove 15 link up the bracket 7 side. The side walls of said longitudinal grooves 15 are perpendicular to the horizontal plane. The opposite sides of the two brackets 7 of the bracket are respectively provided with an extension platform connected with the horizontal support plate 6, the extension platform is provided with an oblong adjusting hole 12, and a screw 13 penetrates through the oblong adjusting hole 12 to be connected and fixed with the horizontal support plate 6. The support positions of the two brackets 7 can be changed by adjusting the relative positions of the screw 13 and the oblong adjusting hole 12, so that the horizontal position of the heat exchange tube is changed.
In this embodiment, the number of the horizontal pressing rods 8 is two, and each horizontal pressing rod 8 spans over each positioning groove 3. The base 2 is provided with a supporting platform 1 corresponding to the end of the horizontal compression bar 8, the top surface of the supporting platform 1 is provided with a spiral vertical rod 11, the two ends of the horizontal compression bar 8 are provided with through holes sleeved with the spiral vertical rod 11, and the spiral vertical rod 11 is provided with an upper locking nut 10 and a lower locking nut 9 which clamp the horizontal compression bar 8. And the spiral upright stanchion 11 is provided with scale marks extending vertically so as to conveniently adjust the locking positions of the upper locking nut 10 and the lower locking nut 9, and the locking device is more visual.
When the heat exchange tube bracket is used, the distance between the two brackets 7 of the bracket is adjusted according to the shape of the heat exchange tube, and the same distance between the brackets in the two adjacent positioning grooves 3 is ensured. Each heat exchange tube is placed on the bracket for positioning, and then the horizontal pressing rod 8 is used for pressing down, so that the height of each heat exchange tube meets the welding requirement, and the height of the joint of each heat exchange tube is ensured to be consistent with the height of the joint of the collecting pipe and the collecting pipe.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (5)
1. The utility model provides a heat exchanger welding frock, includes that base and clamping machine construct, its characterized in that: the upper surface of the base is provided with a plurality of mutually parallel positioning grooves, the bottom surface of each positioning groove is respectively provided with a plurality of spring floating supporting seats, the top of each spring floating supporting seat in the same positioning groove is jointly connected with a horizontal supporting plate, the side edge of each horizontal supporting plate is contacted with the side wall of the positioning groove, the clamping mechanism comprises a bracket and a horizontal pressure rod, the upper surfaces of the two ends of each horizontal supporting plate are respectively fixed with the bracket, each bracket is composed of two oppositely arranged brackets, the opposite surfaces of the two brackets are respectively cambered surfaces, a plurality of longitudinal grooves are arranged on the cambered surfaces at intervals, the two ends of each longitudinal groove penetrate through the side surfaces of the brackets, the number of the horizontal pressure rods is at least two, each horizontal pressure rod stretches across the upper part of each positioning groove, the position of the base corresponding to the end part of the horizontal pressure rod is respectively provided with, the two ends of the horizontal compression rod are respectively provided with a through hole sleeved with the spiral vertical rod, and the spiral vertical rod is additionally provided with an upper locking nut and a lower locking nut which clamp the horizontal compression rod.
2. The heat exchanger welding tool of claim 1, wherein: and the spiral upright stanchion is provided with scale marks extending vertically.
3. The heat exchanger welding tool of claim 1, wherein: the back of the body side of two brackets of bracket is equipped with the extension platform of being connected with the horizontal support board respectively, be equipped with the long circle regulation hole on the extension platform, the screw passes long circle regulation hole and is connected fixedly with the horizontal support board.
4. The heat exchanger welding tool of claim 1, wherein: the spring floating support seat comprises a circular seat body and compression springs arranged in the circular seat body, wherein groove bodies in one-to-one correspondence with the circular seat body are arranged on the bottom surface of each positioning groove, the outer edge of the circular seat body is fixedly connected with the bottom surface of each groove body, and the top ends of the compression springs are fixedly connected with the horizontal support plate.
5. The heat exchanger welding tool of claim 1, wherein: the side walls of the longitudinal grooves are perpendicular to the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756444.3U CN213257995U (en) | 2021-04-14 | 2021-04-14 | Heat exchanger welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756444.3U CN213257995U (en) | 2021-04-14 | 2021-04-14 | Heat exchanger welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213257995U true CN213257995U (en) | 2021-05-25 |
Family
ID=75955252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120756444.3U Active CN213257995U (en) | 2021-04-14 | 2021-04-14 | Heat exchanger welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213257995U (en) |
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2021
- 2021-04-14 CN CN202120756444.3U patent/CN213257995U/en active Active
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