CN113399810B - High-frequency straight welded pipe unit - Google Patents
High-frequency straight welded pipe unit Download PDFInfo
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- CN113399810B CN113399810B CN202110563608.5A CN202110563608A CN113399810B CN 113399810 B CN113399810 B CN 113399810B CN 202110563608 A CN202110563608 A CN 202110563608A CN 113399810 B CN113399810 B CN 113399810B
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- column
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- 238000003466 welding Methods 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam 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
- B23K13/00—Welding by high-frequency current heating
-
- 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
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam welding
- B23K13/025—Seam welding for tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a high-frequency straight welded pipe unit which comprises a base plate and a fixing assembly arranged at the lower end of the base plate, wherein a first groove and a second groove are respectively formed in the upper end of the base plate, rotating rollers are arranged in the first groove in an equidistant array mode, an electric sliding table is arranged in the second groove, conveying driving assemblies are respectively arranged at the upper end of the base plate, each conveying driving assembly comprises a driving structure and a driven driving structure, and the driven driving structures are arranged at the upper end of a sliding platform of the electric sliding table; the base plate upper end fixed mounting has hollow post, the inside of hollow post is provided with lifting unit, the last high frequency welding machine of installing of lifting unit, the base plate upper end just is located first recess and is provided with directly over and compresses tightly the subassembly. According to the invention, through the design of the fixing assembly, the high-frequency straight welded pipe machining device can be arranged on an automatic operation line through the fixing assembly to machine a high-frequency straight welded pipe, and is easier to combine with an intelligent operation line for use.
Description
Technical Field
The invention relates to the technical field of high-frequency straight welded pipes, in particular to a high-frequency straight welded pipe unit.
Background
The pipes obtained by performing straight welding on a welding device by using steel pipes made by hot rolling or cold rolling steel plates or steel strip coil welding are called straight welded pipes; the existing straight welded pipe is prepared by adopting a machine set, the existing machine set which is commonly used is a high-frequency straight welded pipe machine set, the high-frequency welding machine set is named by adopting a high-frequency welding machine, and the normal high-frequency straight welded pipe machine set comprises an uncoiler, a leveler, a plate shearing machine, a butt welding machine, a spiral looper, an FFX forming machine set, a high-frequency welding machine, a flaw detector, a heat treatment device, a sizing machine, a sizing cutting device, a pipe end flat head chamfering machine, a hydrostatic testing machine and the like.
But current longitudinal welded pipe unit is exclusive use mostly when in actual use, needs artifical material loading, has gradually not satisfied the user demand along with the development of industrial intelligence to the transport module of current longitudinal welded pipe unit is mostly just play the effect of carrying, can't carry on spacingly, and this also becomes one of current longitudinal welded pipe unit's main drawback, consequently, we provide a high frequency longitudinal welded pipe unit.
Disclosure of Invention
The invention aims to provide a high-frequency straight welded pipe unit, which solves the problems that manual feeding is required and the use requirement cannot be met in the background technology, and most conveying assemblies of the existing straight welded pipe unit only have the conveying function and cannot limit.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-frequency straight welded pipe unit comprises a base plate and a fixing assembly mounted at the lower end of the base plate, wherein a first groove and a second groove are formed in the upper end of the base plate respectively, rotating rollers are arranged in the first groove in an equidistant array mode, an electric sliding table is mounted in the second groove, a conveying driving assembly is arranged at the upper end of the base plate respectively and comprises a driving structure and a driven driving structure, and the driven driving structure is mounted at the upper end of a sliding platform of the electric sliding table;
the driving structure comprises a square frame, a driving motor and three groups of rollers, the driving motor is fixedly arranged on the square frame, one end of an output shaft of the driving motor is connected with one group of rollers, and the three groups of rollers are in transmission connection through a transmission belt;
a hollow column is fixedly mounted at the upper end of the substrate, a lifting assembly is arranged inside the hollow column, a high-frequency welding machine is mounted on the lifting assembly, a pressing assembly is arranged at the upper end of the substrate and located right above the first groove, the pressing assembly is located on the left side of the lifting assembly, and a supporting assembly is slidably mounted at the lower end of the substrate;
the pressing assembly comprises an Contraband-shaped frame, a splicing column, a transverse plate and a pressing roller, a through hole is formed in the Contraband-shaped frame, the splicing column is inserted into the through hole in a sliding mode, the transverse plate is installed at the lower end of the splicing column, two groups of vertical plates are integrally formed on the lower surface of the transverse plate, the pressing roller is rotatably installed between the two groups of vertical plates through a rotating bearing, and the pressing roller is located right above the rotating roller.
Preferably, the fixing assembly comprises a concave fixing block and a supporting column, the upper end surface of the concave fixing block is fixedly embedded with a damping bearing, one end of the supporting column is fixedly inserted into an inner ring of the damping bearing, and the other end of the supporting column is fixedly welded on the lower surface of the substrate.
According to a preferable scheme, the lifting assembly comprises a ball screw, a supporting plate and a forward and reverse rotating motor, the forward and reverse rotating motor is fixedly installed at the upper end of the hollow column, an output shaft of the forward and reverse rotating motor penetrates through the hollow column to be connected with one end of the ball screw, the supporting plate is fixedly installed on one side of a ball screw seat, and the high-frequency welding machine is installed on the supporting plate.
Preferably, the other end of the inserting column is fixedly welded with a limiting block, the outer wall of the inserting column is sleeved with a compression spring, and two ends of the compression spring respectively abut against the inner top of the v-shaped frame and the upper surface of the transverse plate.
According to a preferable scheme, the supporting assembly comprises a hollow pipe, an L-shaped supporting plate and a limiting mechanism, the hollow pipe is fixedly welded on the lower surface of the base plate, the L-shaped supporting plate is inserted in the hollow pipe in a sliding mode and is limited and fixed through the limiting mechanism, an auxiliary roller is embedded in the L-shaped supporting plate, and the auxiliary roller and the rotating roller are located at the same horizontal height.
Preferably, the limiting mechanism comprises a limiting pin and an extension spring, the extension spring is sleeved on the outer side of the limiting pin, a first through hole and a slot are correspondingly formed in the hollow tube, second through holes are formed in the L-shaped supporting plate at equal intervals, and one end of the limiting pin sequentially penetrates through the first through hole and the second through hole and is inserted into the slot.
Preferably, the limiting pin is a limiting pin with a pull head, one end of the extension spring is fixedly connected with the outer wall of the hollow tube, and the other end of the extension spring is fixed with the pull head of the limiting pin.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
1. according to the invention, through the design of the fixing assembly, the unit can be arranged on an automatic operation line through the fixing assembly to process the high-frequency straight welded pipe, and compared with the prior art, the high-frequency straight welded pipe processing device is easier to combine with an intelligent operation line for use;
2. according to the welding device, the rotating roller is matched with the conveying driving assembly, so that the conveyed welding materials can be limited, and welding deviation in conveying is avoided;
3. according to the invention, the electric sliding table is arranged, and the driven driving structure is arranged at the upper end of the sliding platform of the electric sliding table, so that the distance between the driving structure and the driven driving structure can be adjusted through the electric sliding table, and welding materials with different widths can be conveniently fixed;
4. according to the invention, through the design of the lifting assembly, the space between the welding head of the high-frequency welding machine and the welding materials can be adjusted, and the welding materials with different thicknesses can be conveniently welded;
5. according to the invention, through the design of the supporting component, the supporting component can be stretched out according to the actual use condition to carry out auxiliary support on the welding material.
Drawings
FIG. 1 is a schematic structural diagram of a high-frequency longitudinal welded pipe unit according to the present invention;
FIG. 2 is a schematic top view of a substrate according to the present invention;
FIG. 3 is a schematic view of the construction of the hold-down assembly of the present invention;
FIG. 4 is a schematic view of the lifting assembly of the present invention;
fig. 5 is a partial cross-sectional view of the structure of fig. 1 at a in accordance with the present invention.
In the figure: 1. a substrate; 2. a fixing component; 3. a first groove; 4. a second groove; 5. a rotating roller; 6. an electric sliding table; 7. a transport drive assembly; 8. an active drive structure; 9. a driven drive structure; 10. a hollow column; 11. a lifting assembly; 12. a high-frequency welding machine; 13. a compression assembly; 14. a support assembly; 15. a concave fixed block; 16. a support pillar; 17. a damping bearing; 18. a frame shaped like a Chinese character 'hui'; 19. a drive motor; 20. a roller; 22. a transmission belt; 23. a ball screw; 24. a support plate; 25. a positive and negative rotation motor; 26. contraband form rack; 27. inserting the column; 28. a transverse plate; 29. a compression roller; 30. a through hole; 31. a vertical plate; 32. a limiting block; 33. a compression spring; 34. a hollow tube; 35. an L-shaped support plate; 36. a limiting mechanism; 37. an auxiliary roller; 38. a spacing pin; 39. an extension spring; 40. a first through hole; 41. a slot; 42. a second via.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.
Example 1
As shown in fig. 1, 2 and 5, a high-frequency straight welded pipe unit comprises a substrate 1 and a fixing assembly 2 installed at the lower end of the substrate 1, wherein the upper end of the substrate 1 is respectively provided with a first groove 3 and a second groove 4, rotating rollers 5 are arranged in the first groove 3 in an equidistant array manner, an electric sliding table 6 is installed in the second groove 4, the upper end of the substrate 1 is respectively provided with a conveying driving assembly 7, the conveying driving assembly 7 comprises a driving structure 8 and a driven driving structure 9, and the driven driving structure 9 is installed at the upper end of a sliding platform of the electric sliding table 6;
a hollow column 10 is fixedly arranged at the upper end of the substrate 1, a lifting assembly 11 is arranged inside the hollow column 10, a high-frequency welding machine 12 is arranged on the lifting assembly 11, a pressing assembly 13 is arranged at the upper end of the substrate 1 and right above the first groove 3, the pressing assembly 13 is arranged on the left side of the lifting assembly 11, and a supporting assembly 14 is slidably arranged at the lower end of the substrate 1;
the fixed component 2 comprises a concave fixed block 15 and a supporting column 16, a damping bearing 17 is fixedly embedded in the upper end face of the concave fixed block 15, one end of the supporting column 16 is fixedly inserted into an inner ring of the damping bearing 17, and the other end of the supporting column 16 is fixedly welded on the lower surface of the substrate 1.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 2, the active driving structure 8 includes a frame 18 shaped like a Chinese character 'hui', a driving motor 19 and three groups of rollers 20, the driving motor 19 is fixedly mounted on the frame 18 shaped like a Chinese character 'hui', one end of an output shaft of the driving motor 19 is connected with one group of rollers 20, and the three groups of rollers 20 are in transmission connection through a transmission belt 22;
as shown in fig. 1 and 4, the lifting assembly 11 includes a ball screw 23, a support plate 24 and a forward and reverse rotation motor 25, the forward and reverse rotation motor 25 is fixedly installed at the upper end of the hollow column 10, an output shaft of the forward and reverse rotation motor 25 penetrates through the hollow column 10 and is connected with one end of the ball screw 23, the support plate 24 is fixedly installed at one side of a screw seat of the ball screw 23, and the high-frequency welding machine 12 is installed on the support plate 24;
the other side of the screw seat of the ball screw 23 is provided with a sliding block, the inner wall of the hollow column 10 is provided with a sliding groove, and the sliding block is slidably arranged in the sliding groove and used for limiting the rotating direction of the screw seat of the ball screw 23;
as shown in fig. 1 and 3, the pressing assembly 13 includes an Contraband-shaped frame 26, an inserting column 27, a horizontal plate 28 and a pressing roller 29, a through hole 30 is formed in the Contraband-shaped frame 26, the inserting column 27 is inserted into the through hole 30 in a sliding manner, the horizontal plate 28 is installed at the lower end of the inserting column 27, two sets of vertical plates 31 are integrally formed on the lower surface of the horizontal plate 28, the pressing roller 29 is rotatably installed between the two sets of vertical plates 31 through a rotating bearing, the pressing roller 29 is located right above the rotating roller 5, a limiting block 32 is fixedly welded at the other end of the inserting column 27, a compression spring 33 is sleeved on the outer wall of the inserting column 27, and two ends of the compression spring 33 respectively abut against the inner top of the rectangular frame 26 and the upper surface of the horizontal plate 28.
Example 3
On the basis of the real-time embodiment 1, as shown in fig. 1 and 5, the support assembly 14 includes a hollow tube 34, an L-shaped support plate 35 and a limiting mechanism 36, the hollow tube 34 is fixedly welded on the lower surface of the substrate 1, the L-shaped support plate 35 is inserted into the hollow tube 34 in a sliding manner and is limited and fixed by the limiting mechanism 36, an auxiliary roller 37 is embedded in the L-shaped support plate 35, the auxiliary roller 37 and the rotating roller 5 are located at the same horizontal height, the limiting mechanism 36 includes a limiting pin 38 and an extension spring 39, the extension spring 39 is sleeved on the outer side of the limiting pin 38, a first through hole 40 and a slot 41 are correspondingly formed in the hollow tube 34, a second through hole 42 is formed in the L-shaped support plate 35 at equal intervals, and one end of the limiting pin 38 sequentially penetrates through the first through hole 40 and the second through hole 42 and is inserted into the slot 41;
the limit pin 38 is provided with a pull head, one end of the extension spring 39 is fixedly connected with the outer wall of the hollow tube 34, and the other end of the extension spring 39 is fixedly connected with the pull head of the limit pin 38.
By combining the three groups of embodiments, the high-frequency straight welded pipe machining device can be arranged on an automatic operating line through the fixing assembly for high-frequency straight welded pipe machining through the design of the fixing assembly 2, and compared with the prior art, the high-frequency straight welded pipe machining device is easier to combine and use with an intelligent operating line; the rotating roller 5 is matched with the conveying driving assembly 7, so that the conveyed welding materials can be limited, and welding deviation in conveying is avoided; by arranging the electric sliding table 6 and installing the driven driving structure 9 at the upper end of the sliding platform of the electric sliding table 6, the distance between the driving structure 8 and the driven driving structure 9 can be adjusted through the electric sliding table, so that welding materials with different widths can be fixed conveniently; through the design of the lifting assembly 11, the space between the welding head of the high-frequency welding machine 12 and the welding materials can be adjusted, and the welding materials with different thicknesses can be conveniently welded; through the design of supporting component 14, can stretch out supporting component 14 according to actual in service behavior and carry out the auxiliary stay to the welding material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a high frequency straight welded pipe unit, includes base plate (1) and installs fixed subassembly (2) at base plate (1) lower extreme, its characterized in that: the upper end of the base plate (1) is respectively provided with a first groove (3) and a second groove (4), rotating rollers (5) are arranged in the first groove (3) in an equidistant array mode, an electric sliding table (6) is arranged in the second groove (4), the upper end of the base plate (1) is respectively provided with a conveying driving assembly (7), the conveying driving assembly (7) comprises a driving structure (8) and a driven driving structure (9), and the driven driving structure (9) is arranged at the upper end of a sliding platform of the electric sliding table (6);
the driving structure (8) comprises a square-shaped frame (18), a driving motor (19) and three groups of rollers (20), the driving motor (19) is fixedly arranged on the square-shaped frame (18), one end of an output shaft of the driving motor (19) is connected with one group of rollers (20), and the three groups of rollers (20) are in transmission connection through a transmission belt (22);
the upper end of the base plate (1) is fixedly provided with a hollow column (10), a lifting assembly (11) is arranged inside the hollow column (10), a high-frequency welding machine (12) is arranged on the lifting assembly (11), a pressing assembly (13) is arranged at the upper end of the base plate (1) and right above the first groove (3), the pressing assembly (13) is arranged on the left side of the lifting assembly (11), and a supporting assembly (14) is slidably arranged at the lower end of the base plate (1);
the pressing assembly (13) comprises an Contraband-shaped frame (26), an inserting column (27), a transverse plate (28) and a pressing roller (29), a through hole (30) is formed in the Contraband-shaped frame (26), the inserting column (27) is inserted into the through hole (30) in a sliding mode, the transverse plate (28) is installed at the lower end of the inserting column (27), two groups of vertical plates (31) are integrally formed on the lower surface of the transverse plate (28), the pressing roller (29) is installed between the two groups of vertical plates (31) in a rotating mode through a rotating bearing, and the pressing roller (29) is located right above the rotating roller (5);
the fixed component (2) comprises a concave fixed block (15) and a supporting column (16), a damping bearing (17) is fixedly embedded in the upper end face of the concave fixed block (15), one end of the supporting column (16) is fixedly inserted into an inner ring of the damping bearing (17), and the other end of the supporting column (16) is fixedly welded to the lower surface of the substrate (1).
2. The high-frequency longitudinal welded pipe assembly according to claim 1, wherein: the lifting assembly (11) comprises a ball screw (23), a support plate (24) and a forward and reverse rotating motor (25), the forward and reverse rotating motor (25) is fixedly installed at the upper end of the hollow column (10), an output shaft of the forward and reverse rotating motor (25) penetrates through the hollow column (10) and is connected with one end of the ball screw (23), the support plate (24) is fixedly installed on one side of a screw rod seat of the ball screw (23), and the high-frequency welding machine (12) is installed on the support plate (24).
3. The high-frequency longitudinal welded pipe assembly according to claim 1, wherein: the other end of the inserting column (27) is fixedly welded with a limiting block (32), a compression spring (33) is sleeved on the outer wall of the inserting column (27), and two ends of the compression spring (33) respectively abut against the top of the V-shaped frame (26) and the upper surface of the transverse plate (28).
4. The high-frequency longitudinal welded pipe assembly according to claim 1, wherein: the supporting component (14) comprises a hollow pipe (34), an L-shaped supporting plate (35) and a limiting mechanism (36), the hollow pipe (34) is fixedly welded on the lower surface of the substrate (1), the L-shaped supporting plate (35) is inserted in the hollow pipe (34) in a sliding mode and is limited and fixed through the limiting mechanism (36), an auxiliary roller (37) is embedded in the L-shaped supporting plate (35), and the auxiliary roller (37) and the rotating roller (5) are located at the same horizontal height.
5. The high-frequency longitudinal welded pipe unit according to claim 4, wherein: the limiting mechanism (36) comprises a limiting pin (38) and an extension spring (39), the extension spring (39) is sleeved on the outer side of the limiting pin (38), a first through hole (40) and a slot (41) are correspondingly formed in the hollow tube (34), second through holes (42) are formed in the L-shaped supporting plate (35) at equal intervals, and one end of the limiting pin (38) sequentially penetrates through the first through hole (40) and the second through hole (42) and is inserted into the slot (41).
6. The high-frequency longitudinal welded pipe assembly according to claim 5, wherein: the limiting pin (38) is provided with a pull head, one end of the extension spring (39) is fixedly connected with the outer wall of the hollow tube (34), and the other end of the extension spring (39) is fixed with the pull head of the limiting pin (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563608.5A CN113399810B (en) | 2021-05-24 | 2021-05-24 | High-frequency straight welded pipe unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563608.5A CN113399810B (en) | 2021-05-24 | 2021-05-24 | High-frequency straight welded pipe unit |
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| Publication Number | Publication Date |
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| CN113399810A CN113399810A (en) | 2021-09-17 |
| CN113399810B true CN113399810B (en) | 2022-06-07 |
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| CN202110563608.5A Active CN113399810B (en) | 2021-05-24 | 2021-05-24 | High-frequency straight welded pipe unit |
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| CN203437567U (en) * | 2013-09-04 | 2014-02-19 | 建科机械（天津）股份有限公司 | Steel bar conveying fixed-length lifting-up device in welding equipment for shield segment reinforcement cage single-piece net |
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| CN211438385U (en) * | 2019-10-11 | 2020-09-08 | 大连收获金属纤维有限公司 | Conveying type steel belt shearing machine |
| CN213053332U (en) * | 2020-08-25 | 2021-04-27 | 海冉(天津)科技有限公司 | Feeding carrier roller device on stainless steel plate laser cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620783B (en) * | 2018-05-16 | 2019-07-12 | 永康市钜风科技有限公司 | A welding equipment for bridges |
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2021
- 2021-05-24 CN CN202110563608.5A patent/CN113399810B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203437567U (en) * | 2013-09-04 | 2014-02-19 | 建科机械（天津）股份有限公司 | Steel bar conveying fixed-length lifting-up device in welding equipment for shield segment reinforcement cage single-piece net |
| CN108067779A (en) * | 2016-11-11 | 2018-05-25 | 江苏天南电力器材有限公司 | Yoke plate casing automatic welding device |
| CN206382780U (en) * | 2017-01-19 | 2017-08-08 | 合肥职业技术学院 | A kind of jig for auto panel |
| CN210731482U (en) * | 2019-08-30 | 2020-06-12 | 安徽信息工程学院 | Clamping device for welding plates |
| CN210649242U (en) * | 2019-09-16 | 2020-06-02 | 重庆银雁科技有限公司 | End beam welding workbench of single-beam crane |
| CN211438385U (en) * | 2019-10-11 | 2020-09-08 | 大连收获金属纤维有限公司 | Conveying type steel belt shearing machine |
| CN213053332U (en) * | 2020-08-25 | 2021-04-27 | 海冉(天津)科技有限公司 | Feeding carrier roller device on stainless steel plate laser cutting machine |
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| CN113399810A (en) | 2021-09-17 |
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