CN115958343A - Automatic positioning, assembling and welding equipment and method for corrugated steel plate - Google Patents
Automatic positioning, assembling and welding equipment and method for corrugated steel plate Download PDFInfo
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- CN115958343A CN115958343A CN202310087032.9A CN202310087032A CN115958343A CN 115958343 A CN115958343 A CN 115958343A CN 202310087032 A CN202310087032 A CN 202310087032A CN 115958343 A CN115958343 A CN 115958343A
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Abstract
The invention discloses automatic positioning, assembling and welding equipment and method for a corrugated steel plate, and relates to the technical field of welding, wherein the equipment comprises a base, a first crawler mechanism, a welding platform and a second crawler mechanism are sequentially arranged in the base, and a multi-degree-of-freedom welding gun is arranged above the welding platform through a portal frame; one end of the welding platform is provided with a fixed clamping device, the other end of the welding platform is provided with a movable clamping device, and two ends of the welding platform are also fixedly provided with infrared signal devices; the side surface of the base corresponding to the first crawler mechanism is provided with a lateral pushing mechanism, and the movable clamping device and the lateral pushing mechanism move synchronously. The invention can realize automatic posture correction, automatic measurement and calculation of geometric parameters, automatic alignment of the splicing ports of the corrugated steel plates and automatic clamping and fixing of the corrugated steel plates, saves labor cost and time cost and improves the splicing efficiency of the corrugated steel plates.
Description
Technical Field
The invention relates to the technical field of welding, in particular to automatic positioning, assembling and welding equipment and method for corrugated steel plates.
Background
The corrugated steel plate is of a plate-shaped structure formed by continuous corrugated sections, is limited by the structural characteristics of the corrugated steel plate and the production and processing modes, and is more difficult to assemble and manufacture than common steel plates. Because the geometric shape of the corrugated steel plate is complex, the welding difficulty is high, manual welding is mainly used, but manual welding is inconvenient, the welding quality is not easy to guarantee, and the wave property is high, so that some automatic welding equipment appears. For example:
CN115194384A discloses a high-quality splicing method for corrugated steel plates, which comprises the following steps: 1) Processing the part; 2) Welding and assembling the corrugated steel plate; 3) Shaping and correcting the corrugated steel plate; the welding platform is used for splicing and welding operation between the corrugated steel plates, welding operation is carried out on the connecting positions between the corrugated steel plates through the welding heads, and the corrugated steel plates are pushed forwards through the rollers while welding. Although the scheme can realize the splicing of the corrugated steel plates, the scheme has a plurality of defects. Firstly, the welding automation continuity is poor, the arrangement of the corrugated steel plates in the scheme needs manual operation, only two corrugated steel plates can be welded at one time, and the continuous welding of a plurality of plates cannot be realized; secondly, the transmission device is a sliding roller, the transmission force of the device is small, the device can only be effective for small corrugated steel plates for buildings, and is difficult for large corrugated steel plates for bridges, so that a transmission scheme with larger transmission force needs to be developed; in addition, the wave-shaped steel plate limiting and correcting device adopted in the scheme is complex.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide equipment and a method for automatically positioning, assembling and welding the corrugated steel plate, which can realize automatic posture correction, automatic measurement and calculation of geometric parameters, automatic alignment of a corrugated steel plate assembling port and automatic clamping and fixing of the corrugated steel plate, save labor cost and time cost and improve the assembling efficiency of the corrugated steel plate.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the embodiment of the invention provides automatic positioning, assembling and welding equipment for a corrugated steel plate, which comprises a base, wherein a first crawler mechanism, a welding platform and a second crawler mechanism are sequentially arranged in the base, and a multi-degree-of-freedom welding gun is arranged above the welding platform through a portal frame; one end of the welding platform is provided with a fixed clamping device, the other end of the welding platform is provided with a movable clamping device, and two ends of the welding platform are also fixedly provided with infrared signal devices;
and a lateral thrusting mechanism is arranged on the base corresponding to the side surface of the first crawler mechanism, and the movable clamping device and the lateral thrusting mechanism synchronously move.
As a further implementation manner, the lateral pushing mechanism comprises a pushing seat, a pushing column and a pushing plate, the pushing seat is fixed on the inner wall of the base, the pushing plate and the pushing seat are parallel to each other, and a plurality of pushing columns arranged at intervals are connected between the pushing seat and the pushing seat.
As a further implementation mode, the arrangement direction of the pushing columns is perpendicular to the conveying direction of the crawler, and the length direction of the pushing plate is along the conveying direction of the crawler.
As a further implementation, the top push plate is provided with a load reaction force meter.
As a further implementation mode, the fixed clamping device comprises at least two fixed stand columns which are arranged side by side, a first upper clamping plate and a first lower clamping plate are axially arranged at intervals on the fixed stand columns, and the fixed stand columns are telescopic stand columns.
As a further implementation manner, the movable clamping device comprises at least two movable upright columns arranged side by side, the top ends of the movable upright columns are matched with the upper movable part, and the bottom ends of the movable upright columns are matched with the lower movable part; the movable upright post is axially provided with a second upper clamping plate and a second lower clamping plate at intervals, and the movable upright post is a telescopic upright post.
As a further implementation manner, the sides of the upper movable part and the lower movable part facing each other are respectively provided with a long strip-shaped guide groove, and the movable upright post is in sliding fit with the guide grooves.
As a further implementation manner, the portal frame comprises a base and a beam, two ends of the beam are respectively connected with the base, and the base is fixed with the base;
and a welding gun rail is arranged along the length direction of the cross beam, and the multi-freedom-degree welding gun is connected with the welding gun rail in a sliding manner through a lifting mechanism.
As a further implementation manner, the infrared rays of the infrared signal device are vertically distributed in a strip shape.
In a second aspect, an embodiment of the present invention further provides an automatic positioning, assembling and welding method for a corrugated steel plate, where the welding apparatus includes:
placing the corrugated steel plate on a corresponding crawler mechanism, and correcting the shape of the corrugated steel plate through a lateral pushing mechanism;
the lateral pushing mechanism automatically calculates the width of the corrugated steel plate according to the pushing distance and transmits data to the multi-degree-of-freedom welding gun numerical control system;
when the front end of the corrugated steel plate runs to the center of the welding platform, signal transmission of an infrared part is interrupted, the crawler mechanism stops running, the infrared signal device calculates the thickness of the corrugated steel plate according to the distribution width of the interrupted signal, and data are transmitted to the multi-degree-of-freedom welding gun numerical control system;
after the crawler mechanism stops running, aligning the two steel plates to be welded, and fixing the two steel plates to be welded by the clamping device;
and the multi-freedom-degree welding gun descends to the upper surface of the corrugated steel plate, and the welding path and the number of welding bead layers are automatically set according to the width and thickness data of the corrugated steel plate, so that the welding of the corrugated steel plate is completed.
The invention has the following beneficial effects:
(1) The lateral pushing mechanism, the clamping device and the infrared signal device can realize automatic posture correction, automatic measurement and calculation of geometric parameters, automatic alignment of the splicing ports of the corrugated steel plates and automatic clamping and fixing of the corrugated steel plates, save labor cost and time cost and improve the splicing efficiency of the corrugated steel plates.
(2) The invention realizes the stable transmission of the corrugated steel plate through the crawler mechanism; the lateral pushing mechanism has the maximum pushing distance limitation, a load counterforce meter is arranged on the pushing plate, after the steel plate shape is corrected, the pushing is continued to generate larger counterforce, and the lateral pushing mechanism is reset after the counterforce meter exceeds the set limit value; the movable clamping device and the lateral pushing mechanism can move synchronously, so that the welding quality is ensured; by arranging the infrared signal device, the starting and stopping of the crawler mechanism are controlled according to whether the signal is interrupted or not, and the thickness of the corrugated steel plate is calculated according to the signal interruption width, so that the digital control of the corrugated steel plate is realized.
(3) According to the corrugated steel plate stacking device, the lateral pushing mechanism is arranged on the side face of the first crawler mechanism, so that the randomness of the placement of the corrugated steel plates is ensured; after the posture of the corrugated steel plate is corrected by the first crawler mechanism, the posture of the steel plate can be ensured, and the position precision of the corrugated steel plate is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a first perspective view of the present disclosure in accordance with one or more embodiments;
FIG. 2 is a second perspective view of the present disclosure according to one or more embodiments;
FIG. 3 is a multi-degree of freedom weld gun installation in accordance with one or more embodiments of the present disclosure;
FIG. 4 is a schematic diagram of a stationary clamping device according to one or more embodiments of the present invention;
FIG. 5 is a schematic diagram of a movable clamp apparatus according to one or more embodiments of the present disclosure;
FIG. 6 is a schematic illustration of the position of an infrared signaling device in accordance with one or more embodiments of the invention;
FIG. 7 is a schematic illustration of a track mechanism according to one or more embodiments of the present invention.
Wherein, 1, a base; 2. a first track mechanism; 3. a second crawler; 4. a base; 5. a cross beam; 6. a welding gun rail; 7. pressing a plate; 8. a welding gun baseplate; 9. a lifting mechanism; 10. a multi-degree-of-freedom welding gun; 11. fixing the clamping device; 12. a movable clamping device; 13. welding a platform; 14. pushing the base; 15. pushing the column; 16. pushing the plate; 17. an infrared transmitting end; 18. an infrared receiving end; 19. an upper fixing portion; 20. a first upper splint; 21. fixing the upright post; 22. a first lower splint; 23. a lower fixing portion; 24. an upper movable portion; 25. a second upper splint; 26. a movable column; 27. a second lower splint; 28. a lower movable portion; 29. a crawler; 30. a gear.
Detailed Description
The first embodiment is as follows:
the embodiment provides a welding device for automatically positioning, assembling and welding a corrugated steel plate, which comprises a base 1, a first crawler mechanism 2, a second crawler mechanism 3, a portal frame, a multi-degree-of-freedom welding gun 10, a fixed clamping device 11, a movable clamping device 12, a welding platform 13 and the like, wherein the base 1 is of a box-shaped structure with two open ends, an installation space is formed in the base 1, and the first crawler mechanism 2, the welding platform 13 and the second crawler mechanism 3 are sequentially arranged in the base 1.
The portal frame is fixed on the upper side of the base 1, the portal frame is connected with the multi-degree-of-freedom welding gun 10 in a sliding mode towards one side of the first crawler mechanism 2, and the multi-degree-of-freedom welding gun 10 corresponds to the position above the welding platform 13; one end of the welding platform 13 is provided with a fixed clamping device 11, and the other end is provided with a movable clamping device 12, namely, the movable clamping device 12 is arranged opposite to the fixed clamping device 11, so as to realize the clamping effect on the corrugated steel plate.
The welding platform 13 is further provided with infrared signal devices at two ends, as shown in fig. 6, the infrared signal devices include a transmitting end 17 and a receiving end 18 which are oppositely arranged. The infrared ray of the infrared signal device is distributed along the vertical direction in a strip shape, the start and stop of the crawler belt mechanism can be controlled according to whether the signal is interrupted, and the thickness of the corrugated steel plate can be calculated according to the interrupted width of the signal.
As shown in fig. 7, the first crawler 2 and the second crawler 3 respectively include a crawler 29 and gears 30 provided at both ends of the crawler 29, and the surface of the crawler 29 is in the shape of an uneven block of teeth to engage with the gears 30; the two corrugated steel plates are transmitted by one side close to each other through the two crawler mechanisms so as to align the two corrugated steel plates and facilitate the next welding.
In this embodiment, the track 29 is made of an insulating fireproof rubber material, and is adapted to the geometric shape of the corrugated steel plate, so as to ensure the effectiveness of the conveying process.
As shown in fig. 2, a lateral thrusting mechanism is installed on the inner wall of the base 1 on the side where the first crawler 2 is installed, and the state of the corrugated steel plate is corrected by the lateral thrusting mechanism. Because the unique wave form structure of wave form steel sheet self can guarantee that whole can not take place the deformation or the displacement of certain direction in data send process, the crawler-type transport mechanism of this embodiment of deuterogamying, the unsmooth structure of track and the form of wave form steel sheet can form a small-size interlock mechanism, consequently corrects the back at first crawler-type mechanism 2 to its gesture, just can guarantee the steel sheet gesture afterwards. This embodiment guarantees the randomness that the wave form steel sheet was placed through setting up side direction pushing mechanism, need not put neatly when placing, optimizes the manpower and controls work.
The lateral pushing mechanism comprises a pushing seat 14, a pushing column 5 and a pushing plate 16, the pushing seat 14 is fixed on the inner wall of the base 1, the pushing plate 16 is parallel to the pushing seat 14, and a plurality of pushing columns 5 arranged at intervals are connected between the pushing seat 16 and the pushing seat 14; the arrangement direction of the pushing column 5 is vertical to the conveying direction of the crawler belt, and the length direction of the pushing plate 16 is along the conveying direction of the crawler belt; the ejector plate 16 is moved toward or principle the first crawler 2 by the ejector pin 5, thereby performing the state correction of the corrugated steel plate.
The lateral pushing has the limitation of the maximum pushing distance, a load counterforce meter is arranged on the pushing plate 16, after the steel plate shape is corrected, the pushing continues to generate larger counterforce, and the lateral pushing mechanism resets after the counterforce meter exceeds the set limit value.
In this embodiment, the pushing column 5 may be pneumatically or hydraulically powered or the like.
As shown in fig. 3, the gantry comprises two bases 4 and two beams 5, wherein the two bases 4 are fixed on the top of each of the two side walls of the base 1, and the two bases 4 are connected through the beams 5. A welding gun rail 6 is installed along the length direction of the cross beam 5, and the welding gun rail 6 is fixed with the cross beam 5 through a group of pressing plates 7, for example, the pressing plates 7 are fixed with the cross beam 5 through bolt connection. The welding gun rail 6 is connected with the welding gun bottom plate 8 in a sliding mode, the multi-degree-of-freedom welding gun 10 is installed on one side of the welding gun bottom plate 8 through the lifting mechanism 9, the multi-degree-of-freedom welding gun 10 moves transversely through the welding gun bottom plate 8 and the welding gun rail 6, and the multi-degree-of-freedom welding gun 10 moves vertically through the lifting mechanism 9.
The multi-degree-of-freedom welding guns 10 are used for welding from one side to the other side every time, the length of a welding seam is determined by the width of the waveform steel plate calculated by the lateral pushing mechanism, the number of welding bead layers is determined by the thickness of the waveform steel plate calculated by the infrared signal device, and after welding is finished, the multi-degree-of-freedom welding guns 10 reset. If the welding quality is not good in the welding process, the automatic welding procedure of the multi-freedom-degree welding gun 10 is allowed to be stopped manually.
If the thickness of the steel plate calculated by scanning of the infrared signal device and the width of the steel plate calculated by the lateral pushing mechanism are inaccurate, parameters of the numerical control system of the multi-degree-of-freedom welding gun 10 are allowed to be modified manually. After the automatic welding is finished, if the repair welding is needed, the manual control multi-degree-of-freedom welding gun 10 is allowed to continue to perform the repair welding.
As shown in fig. 4, the fixing and clamping device 11 includes at least two fixing columns 21 arranged side by side, the bottom ends of the fixing columns 21 are fixed to the base 1 through lower fixing portions 23, and the top ends of the fixing columns 21 are fixed to the base 1 through upper fixing portions 19; the first upper clamp plate 20 and the first lower clamp plate 22 are axially installed on the fixed upright post 21 at intervals, the fixed upright post 21 is a telescopic upright post (for example, a hydraulic telescopic rod), and the distance between the first upper clamp plate 20 and the first lower clamp plate 22 is changed under the action of a numerical control system to clamp or release the corrugated steel plate.
As shown in fig. 5, the movable clamping device 12 comprises at least two movable uprights 26 arranged side by side, the movable uprights 26 being engaged at the top end with the upper movable portion 24 and at the bottom end with the lower movable portion 28; the movable upright 26 is provided with a second upper clamp plate 25 and a second lower clamp plate 27 at intervals in the axial direction, the movable upright 26 is a telescopic upright (for example, a hydraulic telescopic rod), and the distance between the second upper clamp plate 25 and the second lower clamp plate 27 is changed under the action of a numerical control system to clamp or loosen the corrugated steel plate.
The upper movable part 24 and the lower movable part 28 are respectively provided with a long strip-shaped guide groove at one side facing each other, the movable upright 26 is in sliding fit with the guide grooves, and the movable upright 26 can move along the length direction of the guide grooves under the action of a numerical control system. The power for the lateral movement of the movable upright 26 may be a pneumatic cylinder, a hydraulic cylinder or others.
In the present embodiment, two fixed columns 21 and two movable columns 26 are provided, respectively, to achieve the end clamping action of the two corrugated steel plates. Of course, in other embodiments, the number of the fixed columns 21 and the movable columns 26 may be increased to further ensure the clamping stability.
The movable clamping device 12 is controlled by the numerical control system to move synchronously with the lateral pushing mechanism, but when the lateral pushing mechanism is reset, the movable clamping device 12 is not reset. If the butt joint interfaces of the two steel plates to be welded are not level, the manual correction can be carried out by manually adjusting the fixed clamping device 11 and the movable clamping device (12).
The working principle of the embodiment is as follows:
firstly, a corrugated steel plate is placed on a crawler mechanism, meanwhile, a lateral pushing mechanism is started, the shape of the corrugated steel plate is adjusted, then the crawler belt conveys the corrugated steel plate to the position near a welding platform 13, the start and stop of the crawler mechanism are controlled through infrared signals, finally, after the positioning is finished, the steel plate to be welded is fixed through a clamping device, meanwhile, a multi-degree-of-freedom welding gun 10 descends to the position near the upper surface of the corrugated steel plate, and the steel plate is assembled and welded through transverse movement on a welding gun rail 6.
The side direction thrusting mechanism, clamping device and the infrared signal device of this embodiment can realize that the gesture of wave form steel sheet is automatic to be corrected, the automatic measure of geometric parameters calculates, the automatic alignment of wave form steel sheet concatenation mouth and the automatic centre gripping of wave form steel sheet are fixed, have saved cost of labor and time cost, have improved the wave form steel sheet and have assembled efficiency.
The second embodiment:
the embodiment provides an automatic positioning, assembling and welding method for a corrugated steel plate, and the welding equipment in the first embodiment comprises the following steps:
the method comprises the following steps: and placing the corrugated steel plate on the corresponding crawler mechanisms, and correcting the shape of the corrugated steel plate through the lateral pushing mechanism.
Step two: the lateral pushing mechanism automatically calculates the width of the corrugated steel plate according to the pushing distance and transmits data to the multi-degree-of-freedom welding gun numerical control system.
Step three: when the front end of the corrugated steel plate runs to the center of the welding platform, signal transmission of the infrared part is interrupted, the crawler mechanism stops running, the infrared signal device calculates the thickness of the corrugated steel plate according to the distribution width of the interrupted signals, and data are transmitted to the multi-freedom-degree welding gun numerical control system.
Step four: after the crawler mechanism stops running, the two steel plates to be welded are aligned, and meanwhile the two steel plates to be welded are fixed by the clamping device.
Step five: and the multi-degree-of-freedom welding gun descends to the upper surface of the corrugated steel plate, and the welding path and the number of welding bead layers are automatically set according to the width and thickness data of the corrugated steel plate, so that the welding of the corrugated steel plate is completed.
Step six: and after welding is finished, the welding gun returns to the original position, the crawler belt is restarted to run, and when the tail end of the steel plate reaches the central position of the welding platform, the infrared signal is switched on to finish one-time welding work.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The automatic positioning, assembling and welding equipment for the corrugated steel plate is characterized by comprising a base, wherein a first crawler mechanism, a welding platform and a second crawler mechanism are sequentially arranged in the base, and a multi-degree-of-freedom welding gun is arranged above the welding platform through a portal frame; one end of the welding platform is provided with a fixed clamping device, the other end of the welding platform is provided with a movable clamping device, and two ends of the welding platform are also fixedly provided with infrared signal devices;
the side surface of the base corresponding to the first crawler mechanism is provided with a lateral pushing mechanism, and the movable clamping device and the lateral pushing mechanism move synchronously.
2. The automatic positioning, assembling and welding equipment for the corrugated steel plates according to claim 1, wherein the lateral pushing mechanism comprises a pushing seat, a pushing column and a pushing plate, the pushing seat is fixed on the inner wall of the base, the pushing plate and the pushing seat are parallel to each other, and a plurality of pushing columns arranged at intervals are connected between the pushing seat and the pushing seat.
3. The automatic positioning, assembling and welding equipment for the corrugated steel plates as claimed in claim 2, wherein the arrangement direction of the pushing columns is perpendicular to the conveying direction of the crawler, and the length direction of the pushing plate is along the conveying direction of the crawler.
4. The automatic positioning, assembling and welding equipment for the corrugated steel plates as claimed in claim 2, wherein the jacking plate is provided with a load reaction force meter.
5. The automatic positioning, assembling and welding equipment for the corrugated steel plates according to claim 1, wherein the fixing and clamping device comprises at least two fixing vertical columns which are arranged side by side, a first upper clamping plate and a first lower clamping plate are axially arranged on the fixing vertical columns at intervals, and the fixing vertical columns are telescopic vertical columns.
6. The automatic positioning, assembling and welding equipment for the corrugated steel plates as claimed in claim 1, wherein the movable clamping device comprises at least two movable upright columns arranged side by side, the top ends of the movable upright columns are matched with the upper movable part, and the bottom ends of the movable upright columns are matched with the lower movable part; the movable upright post is axially provided with a second upper clamping plate and a second lower clamping plate at intervals, and the movable upright post is a telescopic upright post.
7. The automatic positioning, assembling and welding equipment for the corrugated steel plates as claimed in claim 6, wherein one sides of the upper movable part and the lower movable part facing each other are respectively provided with a long strip-shaped guide groove, and the movable upright posts are in sliding fit with the guide grooves.
8. The automatic positioning, assembling and welding equipment for the corrugated steel plate according to claim 1, wherein the portal frame comprises a base and a cross beam, two ends of the cross beam are respectively connected with the base, and the base is fixed with the base;
and a welding gun rail is arranged along the length direction of the cross beam, and the multi-freedom-degree welding gun is connected with the welding gun rail in a sliding manner through a lifting mechanism.
9. The automatic positioning, assembling and welding equipment for the corrugated steel plates according to claim 1, wherein infrared rays of the infrared signal device are vertically distributed in a strip shape.
10. An automatic positioning, assembling and welding method for corrugated steel plates, which is characterized in that the welding equipment according to any one of claims 1 to 8 is adopted, and comprises the following steps:
placing the corrugated steel plate on a corresponding crawler mechanism, and correcting the shape of the corrugated steel plate through a lateral pushing mechanism;
the lateral pushing mechanism automatically calculates the width of the corrugated steel plate according to the pushing distance and transmits data to the multi-degree-of-freedom welding gun numerical control system;
when the front end of the corrugated steel plate runs to the center of the welding platform, signal transmission of an infrared part is interrupted, the crawler mechanism stops running, the infrared signal device calculates the thickness of the corrugated steel plate according to the distribution width of the interrupted signal, and data are transmitted to the multi-degree-of-freedom welding gun numerical control system;
after the crawler mechanism stops running, aligning the two steel plates to be welded, and fixing the two steel plates to be welded by the clamping device;
and the multi-freedom-degree welding gun descends to the upper surface of the corrugated steel plate, and the welding path and the number of welding bead layers are automatically set according to the width and thickness data of the corrugated steel plate, so that the welding of the corrugated steel plate is completed.
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| CN202310087032.9A CN115958343B (en) | 2023-01-29 | 2023-01-29 | Automatic positioning, assembling and welding equipment and method for corrugated steel plates |
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| CN115958343B CN115958343B (en) | 2024-06-07 |
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| JPH05115968A (en) * | 1991-10-28 | 1993-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | Automatic welding equipment for steel sheet panel |
| KR20000001442A (en) * | 1998-06-11 | 2000-01-15 | 황해웅 | Laser welding system for tailored blank production |
| CN107363405A (en) * | 2017-06-21 | 2017-11-21 | 上海交通大学 | High-strength steel construction piece sheet laser tailor-welding system |
| CN113001080A (en) * | 2019-12-20 | 2021-06-22 | 上海中集宝伟工业有限公司 | Plate splicing machine |
| CN212705142U (en) * | 2020-07-24 | 2021-03-16 | 河南大道机器人自动化系统有限公司 | Online self-holding welding mechanism of buckled plate |
| CN215199052U (en) * | 2021-04-15 | 2021-12-17 | 中普（邯郸）钢铁有限公司 | Roll gap pre-judging alarm device suitable for straightening machine |
| CN113405457A (en) * | 2021-06-17 | 2021-09-17 | 广东韶钢松山股份有限公司 | Standard edge trimming plate detection method and device |
| CN215545994U (en) * | 2021-08-03 | 2022-01-18 | 广东斯丹诺智能装备有限公司 | Special flat welding machine for corrugated plate of aluminum carriage |
| CN216541595U (en) * | 2021-11-15 | 2022-05-17 | 武汉九武光电技术有限公司 | Sheet welding, fixing and butting device |
| CN114986057A (en) * | 2022-06-07 | 2022-09-02 | 金保莱管道系统江苏有限公司 | Stainless steel plate production is with aiming at welding set |
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| CN115958343B (en) | 2024-06-07 |
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