CN112091384B - Automatic welding machine for round tube heat-preservation nail - Google Patents
Automatic welding machine for round tube heat-preservation nail Download PDFInfo
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- CN112091384B CN112091384B CN202011014111.XA CN202011014111A CN112091384B CN 112091384 B CN112091384 B CN 112091384B CN 202011014111 A CN202011014111 A CN 202011014111A CN 112091384 B CN112091384 B CN 112091384B
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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
- B23K9/00—Arc welding or cutting
- B23K9/20—Stud welding
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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Abstract
The invention discloses an automatic welding machine for a round tube heat-preservation nail, which comprises a rack, wherein a heat-preservation nail welding machine assembly and a clamping mechanism are arranged on the rack, the clamping mechanism is used for clamping a pipe fitting to be welded, the heat-preservation nail welding machine assembly is used for welding a heat-preservation nail on the pipe fitting to be welded, and a welding gun of the heat-preservation nail welding machine assembly is perpendicular to the axis of the pipe fitting to be welded. The invention is adopted to weld the heat-preservation nail, the pipe fitting to be welded is fixed by the clamping mechanism, the heat-preservation nail is welded by the heat-preservation nail welding machine component, a worker does not need to hold the welding machine by hand, the problem of inclination of the heat-preservation nail is avoided, and the problem of inaccurate welding position of the heat-preservation nail caused by inaccurate marking position is avoided because the welding gun of the heat-preservation nail welding machine component is vertically arranged with the axis of the pipe fitting to be welded.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an automatic welding machine for round tube heat-preservation nails.
Background
The pipeline heat preservation technology is widely applied to liquid and gas conveying pipe networks, chemical pipeline heat preservation engineering, petroleum, chemical engineering, central heating and heat supply networks, central air conditioning ventilation pipelines, municipal engineering and the like, is a reliable technology which has promotion relation with industrial development, urban construction and improvement of the living standard of people, and still has huge market demands nowadays and in the future. The heat preservation of pipeline is comparatively common use and very effective, simple and convenient way is twined the heat preservation after the heat preservation nail is welded on the pipeline surface, prevent the deformation and the displacement of heat preservation with the heat preservation nail, the welding of heat preservation nail all adopts the handheld stud welding machine of workman to carry out the welded mode basically, need rule in advance on the pipeline and confirm the welding nail position before the welding, because the pipeline is the arc disc, simple manual rule hardly guarantees the position accuracy, and because welder makes the direction of welding nail often incline by the handheld operation reason of workman, simultaneously, the pressure of manual stud welding also can often take place accidents such as scald with the time of striking because the manual operation reason is inaccurate unanimous, manual welding also. Therefore, an apparatus capable of automatically performing stud welding of a pipe is required.
Disclosure of Invention
The invention aims to provide an automatic welding machine for round tube heat-preservation nails, which greatly reduces manual operation, ensures accurate welding position, has uniform welding parameters and good quality of each heat-preservation nail, has high welding speed and improves production efficiency and quality.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an automatic welding machine for a round tube heat-preservation nail, which comprises a rack, wherein a heat-preservation nail welding machine assembly and a clamping mechanism are arranged on the rack, the clamping mechanism is used for clamping a pipe fitting to be welded, the heat-preservation nail welding machine assembly is used for welding a heat-preservation nail on the pipe fitting to be welded, and a welding gun of the heat-preservation nail welding machine assembly is perpendicular to the axis of the pipe fitting to be welded.
Preferably, the heat-preservation nail welding machine assembly is connected with the rack through a connecting support and comprises a moving mechanism and a heat-preservation nail welding machine, the heat-preservation nail welding machine is arranged on the moving mechanism, and the moving mechanism can enable the heat-preservation nail welding machine to move along a direction perpendicular to the axis of the pipe to be welded.
Preferably, the heat-preservation nail welding machine comprises a welding machine driver, an electrode, a heat-preservation nail guide pipe and a nail feeding box, wherein the welding machine driver is electrically connected with the welding gun and the electrode respectively, the nail feeding box, the heat-preservation nail guide pipe, the welding gun and the electrode are connected in sequence, and the nail feeding box is used for conveying heat-preservation nails to the heat-preservation nail guide pipe.
Preferably, the moving mechanism comprises a moving cylinder, a welding machine guide rail and a welding machine sliding block, the moving cylinder is fixed on the connecting support, a connecting plate is fixed on a piston rod of the moving cylinder, the heat-preservation nail welding machine is fixed on the connecting plate, the connecting plate is fixedly connected with the welding machine sliding block, the welding machine guide rail is arranged on the connecting support, the welding machine sliding block is in sliding connection with the welding machine guide rail, and the heat-preservation nail welding machine can slide along the welding machine guide rail under the action of the moving cylinder.
Preferably, fixture through connect the support with the frame is connected, fixture includes revolution mechanic and presss from both sides tight structure, it includes revolving stage and two relative settings to press from both sides tight structure and is in clamp cylinder on the revolving stage, revolution mechanic with the revolving stage transmission is connected, revolution mechanic can drive the revolving stage rotates, be provided with on the revolving stage and be used for treat the through-hole that the welded tube spare passed, through-hole department is provided with sharp ball bearing, two clamp cylinder is used for the centre gripping treat the welded tube spare, clamp cylinder's piston rod front end is provided with the clamp pad.
Preferably, the rotating table is connected with each clamping cylinder through a telescopic cylinder, a piston rod of the telescopic cylinder is fixedly connected with a cylinder body of the clamping cylinder, and the telescopic direction of the telescopic cylinder is parallel to the axis of the pipe fitting to be welded.
Preferably, revolution mechanic includes the rotating electrical machines, the output and the drive pulley transmission of rotating electrical machines are connected, the drive pulley passes through the drive belt and is connected with the driven pulley transmission, the driven pulley with press from both sides tight structural drive and connect.
Preferably, the pipe fitting welding machine further comprises an auxiliary support arranged on one side of the machine frame, wherein the auxiliary support comprises a clamping head, the clamping head is arranged on the clamping head support, and the clamping head is used for clamping the pipe fitting to be welded.
Preferably, the pipe fitting welding fixture further comprises a clamping head guide rail and a clamping head sliding block, the clamping head guide rail is connected with the clamping head sliding block in a sliding mode, the auxiliary support is arranged on the clamping head sliding block, and the guide rail is parallel to the axis of the pipe fitting to be welded.
Compared with the prior art, the invention has the following technical effects:
the invention is adopted to weld the heat-preservation nail, the pipe fitting to be welded is fixed by the clamping mechanism, the heat-preservation nail is welded by the heat-preservation nail welding machine component, a worker does not need to hold the welding machine by hand, the problem of inclination of the heat-preservation nail is avoided, and the problem of inaccurate welding position of the heat-preservation nail caused by inaccurate marking position is avoided because the welding gun of the heat-preservation nail welding machine component is vertically arranged with the axis of the pipe fitting to be welded.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an automatic welding machine for round tube heat-insulating nails in the invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the assembly of the heat-insulating nail welding machine according to the present invention;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic view of a clamping mechanism of the present invention;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a schematic view of an auxiliary support according to the present invention;
wherein: 1. a pipe fitting to be welded; 2. a frame; 3. a heat-insulating nail welding machine component; 4. a clamping mechanism; 5. an auxiliary support; 6. a motion cylinder; 7. a welding gun; 8. an electrode; 9. a heat-insulating nail guide tube; 10. a nail feeding box; 11. connecting a bracket; 12. welding a guide rail; 13. welding a sliding block; 14. a connecting plate; 15. a welder driver; 16. connecting a support; 17. a drive pulley; 18. a pulley tensioning mechanism; 19. a rotating table; 20. a clamping cylinder; 21. a telescopic cylinder; 22. a rotating electric machine; 23. a transmission belt; 24. a driven pulley; 25. a clamping pad; 26. a linear ball bearing; 27. a clamping head; 28. a connecting member; 29. a clamping head support; 30. a clamping head slider; 31 clamping head guide rail
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide an automatic welding machine for round tube heat-preservation nails, which greatly reduces manual operation, ensures accurate welding position, has uniform welding parameters and good quality of each heat-preservation nail, has high welding speed and improves production efficiency and quality.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-8: the embodiment provides an automatic welding machine for round pipe heat-preservation nails, which comprises a frame 2, wherein a heat-preservation nail welding machine component 3 and a clamping mechanism 4 are arranged on the frame 2, the clamping mechanism 4 is used for clamping a pipe fitting 1 to be welded, the heat-preservation nail welding machine component 3 is used for welding a heat-preservation nail on the pipe fitting 1 to be welded, a welding gun 7 of the heat-preservation nail welding machine component 3 is perpendicular to the axis of the pipe fitting 1 to be welded, and the axis of the welding gun 7 penetrates through the axis of the pipe fitting 1 to be welded. Adopt this embodiment to carry out the welding of heat preservation nail, will treat that welded pipe fitting 1 is fixed with fixture 4, carry out the welding of heat preservation nail through heat preservation nail welding machine subassembly 3, need not the handheld welding machine of workman, the problem of heat preservation nail slope has been avoided, and heat preservation nail welding machine subassembly 3's welder 7 sets up with treating the axis of welded pipe fitting 1 is perpendicular, the inaccurate problem in heat preservation nail welding position that leads to in lineation position has been avoided, this embodiment has greatly reduced manual operation, guarantee that welding position is accurate, the welding parameter homogeneity of each heat preservation nail, high quality, and welding speed is fast, production efficiency and quality have been improved.
In the embodiment, the heat-preservation nail welding machine assembly 3 is connected with the rack 2 through the connecting support 11, the heat-preservation nail welding machine assembly 3 comprises a moving mechanism and a heat-preservation nail welding machine, the heat-preservation nail welding machine is arranged on the moving mechanism, and the moving mechanism can enable the heat-preservation nail welding machine to move along the direction perpendicular to the axis of the pipe fitting 1 to be welded. Specifically, the heat preservation nail welding machine comprises a welding machine driver 15, an electrode 8, a heat preservation nail guide pipe 9 and a nail feeding box 10, the nail feeding box 10 is detachably connected with a connecting support 11 and can be used for replacing and supplementing heat preservation nails, the welding machine driver 15 is respectively electrically connected with a welding gun 7 and the electrode 8, the nail feeding box 10, the heat preservation nail guide pipe 9, the welding gun 7 and the electrode 8 are sequentially connected, the heat preservation nail guide pipe 9 and the welding gun 7 are coaxially arranged, the nail feeding box 10 is used for conveying the heat preservation nails to the heat preservation nail guide pipe 9, an opening of the heat preservation nail guide pipe 9 is matched with an opening of the nail feeding box 10, the heat preservation nails are pushed into the heat preservation nail guide pipe 9 through a spring air cylinder push rod inside the nail feeding box 10, the heat preservation nails are automatically installed on the welding gun 7 through the heat preservation nail guide pipe 9, a magnetic induction switch is arranged inside the heat preservation nail guide pipe 9, and the heat preservation nails are controlled to fall to the welding gun 7 through a control program. During welding, the heat-preservation nail welding machine component 3 is driven by the moving mechanism to move downwards integrally, the heat-preservation nail at the end part is pressed on the surface of the pipe fitting 1 to be welded, meanwhile, arc striking is carried out through the electrode 8, and the electrified part of the welding gun 7 and other parts are provided with insulating layers.
In the embodiment, the moving mechanism comprises a moving cylinder 6, a welding machine guide rail 12 and a welding machine sliding block 13, the moving cylinder 6 is fixed on a connecting support 11, a connecting plate 14 is fixed on a piston rod of the moving cylinder 6, the heat-preservation nail welding machine is fixed on the connecting plate 14, the connecting plate 14 is fixedly connected with the welding machine sliding block 13, the welding machine guide rail 12 is arranged on the connecting support 11, the welding machine sliding block 13 is in sliding connection with the welding machine guide rail 12, and the heat-preservation nail welding machine can slide along the welding machine guide rail 12 under the action of the moving cylinder 6.
In this embodiment, the clamping mechanism 4 is connected to the frame 2 through the connecting support 16, the clamping mechanism 4 includes a rotating structure and a clamping structure, the clamping structure includes a rotating table 19 and two clamping cylinders 20 oppositely disposed on the rotating table 19, the rotating structure is in transmission connection with the rotating table 19, the rotating structure can drive the rotating table 19 to rotate, a through hole for the pipe 1 to be welded to pass through is disposed on the rotating table 19, a linear ball bearing 26 is disposed at the through hole, the linear ball bearing 26 is replaceable and is matched with the diameter of the pipe 1 to be welded, the linear ball bearing 26 ensures the levelness of the pipe 1 to be welded, and ensures the smoothness of rotation and movement along the axis, the two clamping cylinders 20 are used for clamping the pipe 1 to be welded, a clamping pad 25 is disposed at the front end of a piston rod of the clamping cylinder 20, the clamping pad 25 is detachably connected to the piston rod, the clamping pad 25 is replaced according to the size of the pipe 1 to be welded, the clamping pad 25 is capable of increasing the friction with the pipe 1 to be welded and avoiding wear of the pipe 1 to be welded. In this embodiment, the rotating table 19 is connected to each clamping cylinder 20 through a telescopic cylinder 21, a piston rod of the telescopic cylinder 21 is fixedly connected to the cylinder body of the clamping cylinder 20, and a telescopic direction of the telescopic cylinder 21 is parallel to an axis of the pipe 1 to be welded.
In this embodiment, revolution mechanic includes rotating electrical machines 22, rotating electrical machines 22 is servo motor, rotating electrical machines 22's output and drive pulley 17 transmission are connected, drive pulley 17 passes through drive belt 23 and is connected with driven pulley 24 transmission, be provided with belt pulley straining device 18 on the drive belt 23, driven pulley 24 is connected with the tight structure transmission of clamp, concretely, driven pulley 24 is connected with revolving stage 19 transmission, driven pulley 24's center is seted up and is passed the hole that corresponds with the through-hole position, it is provided with the bearing to pass hole department, all be provided with the hole that corresponds with the through-hole position on connection support 16 and the frame 2, and each hole department all is provided with the bearing, and each bearing all with treat the size matching of welding pipe spare 1 and can change. When the rotating structure works, the rotating motor 22 drives the driving belt pulley 17 to rotate, under the action of the transmission belt 23, the driven belt pulley 24 drives the rotating platform 19 of the clamping structure to rotate, then the pipe fitting 1 to be welded rotates, the heat-preservation nail welding at different positions on the same circumference is met, when the heat-preservation nail welding at the next circumference needs to be carried out, the moving cylinder 6 contracts to drive the heat-preservation nail welding machine assembly 3 to be far away from the pipe fitting 1 to be welded, and the telescopic cylinder 21 moves to enable the welding gun 7 to be aligned to the next circumferential position.
The embodiment further comprises an auxiliary support 5 arranged on one side of the frame 2, the auxiliary support 5 comprises a clamping head 27, the clamping head 27 is a three-jaw chuck, the axis of the clamping head 27 coincides with the axis of the pipe fitting 1 to be welded and the axis of the through hole of the rotating table 19, the clamping head 27 is arranged on a clamping head support 29 through a connecting piece 28, and the clamping head 27 is used for clamping the pipe fitting 1 to be welded. The embodiment further comprises a clamping head guide rail 31 and a clamping head sliding block 30, wherein the clamping head guide rail 31 is connected with the clamping head sliding block 30 in a sliding mode, the auxiliary support 5 is arranged on the clamping head sliding block 30, and the guide rail is parallel to the axis of the pipe fitting 1 to be welded. When the auxiliary support 5 is used for welding the heat-preservation nail of the next circumference, the auxiliary support slides along the clamping head guide rail 31 and is matched with the telescopic cylinder 21 to move the pipe fitting 1 to be welded.
When the heat-preservation nail welding machine works, the heat-preservation nail welding machine component 3 is arranged above the pipe fitting 1 to be welded and driven by the moving cylinder 6 to move up and down along the welding machine slide rail, when in welding, the heat-preservation nail automatically falls into the position to be welded below through the heat-preservation nail guide pipe 9 above the welding gun 7, the heat-preservation nail is welded on the pipe fitting 1 to be welded through the welding mode of stud welding by the discharge arc striking of the electrode 8 of the welding gun 7, after one heat-preservation nail is welded, the pipe fitting 1 to be welded is driven by a rotating structure to rotate a certain angle for welding the next heat-preservation nail, after the welding of the heat preservation nail at the circumferential position is finished, the pipe fitting 1 to be welded is driven by the telescopic cylinder 21 to move forwards for a certain length, meanwhile, after the clamping head 27 moves for a corresponding distance along the clamping head guide rail 31, the clamping cylinder 20 is loosened, the telescopic cylinder 21 retracts, and the clamping cylinder 20 clamps the welded pipe fitting again to perform the next circumferential heat preservation nail welding, so that the heat preservation nail welding of the whole welded pipe fitting is completed in a reciprocating manner.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a pipe heat preservation nail automatic weld machine which characterized in that: the welding machine comprises a rack, wherein a heat-preservation nail welding machine assembly and a clamping mechanism are arranged on the rack, the clamping mechanism is used for clamping a pipe fitting to be welded, the heat-preservation nail welding machine assembly is used for welding a heat-preservation nail on the pipe fitting to be welded, and a welding gun of the heat-preservation nail welding machine assembly is perpendicular to the axis of the pipe fitting to be welded;
the clamping mechanism comprises a rotating structure and a clamping structure, the clamping structure comprises a rotating table and two clamping cylinders which are oppositely arranged on the rotating table, the rotating structure is in transmission connection with the rotating table, the rotating structure can drive the rotating table to rotate, a through hole for the pipe fitting to be welded to pass through is formed in the rotating table, and the two clamping cylinders are used for clamping the pipe fitting to be welded;
the auxiliary support is arranged on one side of the rack and comprises a clamping head, the clamping head is arranged on the clamping head support, and the clamping head is used for clamping the pipe fitting to be welded;
the axis of the clamping head is coincided with the axis of the pipe fitting to be welded and the axis of the through hole of the rotating platform.
2. The automatic welding machine for round tube heat-preservation nails as defined in claim 1, which is characterized in that: the heat-preservation nail welding machine assembly is connected with the rack through a connecting support and comprises a moving mechanism and a heat-preservation nail welding machine, the heat-preservation nail welding machine is arranged on the moving mechanism, and the moving mechanism can enable the heat-preservation nail welding machine to move in a direction perpendicular to the axis of the pipe fitting to be welded.
3. The automatic welding machine for round tube heat-preservation nails as defined in claim 2, which is characterized in that: the heat-preservation nail welding machine comprises a welding machine driver, an electrode, a heat-preservation nail guide pipe and a nail feeding box, wherein the welding machine driver is respectively electrically connected with the welding gun and the electrode, the nail feeding box, the heat-preservation nail guide pipe, the welding gun and the electrode are sequentially connected, and the nail feeding box is used for conveying heat-preservation nails to the heat-preservation nail guide pipe.
4. The automatic welding machine for round tube heat-preservation nails as defined in claim 2, which is characterized in that: the moving mechanism comprises a moving cylinder, a welding machine guide rail and a welding machine sliding block, the moving cylinder is fixed on the connecting support, a connecting plate is fixed on a piston rod of the moving cylinder, the heat-preservation nail welding machine is fixed on the connecting plate, the connecting plate is fixedly connected with the welding machine sliding block, the welding machine guide rail is arranged on the connecting support, the welding machine sliding block is in sliding connection with the welding machine guide rail, and the heat-preservation nail welding machine can slide along the welding machine guide rail under the action of the moving cylinder.
5. The automatic welding machine for round tube heat-preservation nails as defined in claim 1, which is characterized in that: the clamping mechanism is connected with the rack through a connecting support, a linear ball bearing is arranged at the through hole, and a clamping pad is arranged at the front end of a piston rod of the clamping cylinder.
6. The automatic welding machine of round tube heat-preservation nails of claim 5, characterized in that: the rotating table is connected with each clamping cylinder through a telescopic cylinder, a piston rod of each telescopic cylinder is fixedly connected with a cylinder body of each clamping cylinder, and the telescopic direction of each telescopic cylinder is parallel to the axis of the pipe to be welded.
7. The automatic welding machine of round tube heat-preservation nails of claim 5, characterized in that: the rotating structure comprises a rotating motor, the output end of the rotating motor is in transmission connection with a driving belt pulley, the driving belt pulley is in transmission connection with a driven belt pulley through a transmission belt, and the driven belt pulley is in transmission connection with the clamping structure.
8. The automatic welding machine for round tube heat-preservation nails as defined in claim 1, which is characterized in that: the auxiliary support is arranged on the clamping head sliding block, and the guide rail is parallel to the axis of the pipe fitting to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011014111.XA CN112091384B (en) | 2020-09-24 | 2020-09-24 | Automatic welding machine for round tube heat-preservation nail |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011014111.XA CN112091384B (en) | 2020-09-24 | 2020-09-24 | Automatic welding machine for round tube heat-preservation nail |
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| CN112091384A CN112091384A (en) | 2020-12-18 |
| CN112091384B true CN112091384B (en) | 2022-03-15 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000905A (en) * | 2010-10-14 | 2011-04-06 | 沈阳工业大学 | Pin tube automatic set submerged arc welding set |
| CN102794554B (en) * | 2012-07-05 | 2014-06-11 | 深圳市鸿栢科技实业有限公司 | Pneumatic energy storage welding gun matching stud welding machine and welding method of gun |
| CN103231159A (en) * | 2013-04-27 | 2013-08-07 | 张家港华东锅炉有限公司 | Welding device for welding pins on pin tube |
| CN108115257A (en) * | 2016-11-30 | 2018-06-05 | 吴雪琼 | For welding the welder of pin on pin-fin tube |
| CN107052547A (en) * | 2017-04-07 | 2017-08-18 | 东莞友联钣金科技有限公司 | A kind of external clamping type full-automatic pipe cutting machine |
| CN107167016A (en) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | A kind of staple head tube and the heating furnace with the studded tube |
| CN108637554A (en) * | 2018-05-31 | 2018-10-12 | 天津商业大学 | Welding equipment for producing spiral-plate heat exchanger plank |
| CN210146829U (en) * | 2019-07-01 | 2020-03-17 | 绍兴市凯杰铜业有限公司 | Station conversion device of full-automatic pipe fitting machining equipment |
| CN110919219A (en) * | 2019-12-06 | 2020-03-27 | 安徽达顺不锈钢有限公司 | Stainless steel coil of strip processingequipment |
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Address after: No.1, 4th floor, unit 1, Longyue building, Hongqi Street, Nangang concentration District, Harbin Economic Development Zone, Heilongjiang Province Patentee after: Harbin Keneng Cladding Technology Co.,Ltd. Patentee after: Jiangsu Keneng Huanneng Power Technology Co.,Ltd. Patentee after: Tianjin Keneng Zhixiang Photoelectric Technology Co.,Ltd. Address before: No.1, 4th floor, unit 1, Longyue building, Hongqi Street, Nangang concentration District, Harbin Economic Development Zone, Heilongjiang Province Patentee before: HARBIN KENENG CLADDING TECHNOLOGY Co.,Ltd. Patentee before: Jiangsu Keneng zengmai Intelligent Manufacturing Technology Co.,Ltd. Patentee before: Tianjin Keneng Zhixiang Photoelectric Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240619 Address after: No. 187 Hanan 10th Avenue, Pingfang District, Harbin City, Heilongjiang Province, 150066 Patentee after: Harbin Keneng Cladding Technology Co.,Ltd. Country or region after: China Patentee after: Jiangsu Keneng Huanneng Power Technology Co.,Ltd. Address before: No.1, 4th floor, unit 1, Longyue building, Hongqi Street, Nangang concentration District, Harbin Economic Development Zone, Heilongjiang Province Patentee before: Harbin Keneng Cladding Technology Co.,Ltd. Country or region before: China Patentee before: Jiangsu Keneng Huanneng Power Technology Co.,Ltd. Patentee before: Tianjin Keneng Zhixiang Photoelectric Technology Co.,Ltd. |