CN211680488U - Bidirectional positioning and point-searching device for steel bar space cross welding spot - Google Patents
Bidirectional positioning and point-searching device for steel bar space cross welding spot Download PDFInfo
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- CN211680488U CN211680488U CN202020074802.8U CN202020074802U CN211680488U CN 211680488 U CN211680488 U CN 211680488U CN 202020074802 U CN202020074802 U CN 202020074802U CN 211680488 U CN211680488 U CN 211680488U
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Abstract
The utility model discloses a bidirectional positioning and point-searching device for a spatial cross welding spot of a steel bar, which comprises a mobile walking gantry, a first cylinder, a first frame body, a second cylinder, a second frame body and a welding gun; the first air cylinder is connected with the movable walking gantry, and a piston rod of the first air cylinder is vertically arranged downwards; a first abutting part extends downwards from the first frame body, the first abutting part is connected below a piston rod of the first air cylinder, and the bottom end face of the first abutting part is an abutting face; the second cylinder is fixedly connected with the first frame body, and a piston rod of the second cylinder is horizontally arranged; the second frame body comprises a second abutting part and a second frame body connected with the second abutting part, the second frame body is connected to the second air cylinder, and the front end face of the second abutting part is an abutting face; the welding gun is fixedly connected to the second frame body. The utility model discloses a passive form machinery seeks some automatic adaptation solder joint position deviations of mode, and it is quick convenient to seek the solder joint automatically, and simple structure realizes that the cost is lower, is favorable to the realization of extensive popularization.
Description
Technical Field
The utility model relates to a reinforcing bar net piece automatic molding technical field. More specifically, the utility model relates to a two-way location seek a device for reinforcing bar space intersection solder joint.
Background
In the heavy industry and the processing and manufacturing industry of the present, the welding technology and the welding instrument have extremely lasting activity in the industry, and are widely applied to various industries, so that the efficiency and the quality of the processing and manufacturing industry are greatly improved. The application of automatic welding technique not only makes product quality obtain promoting, has also reduced consumptive material, manual work to a certain extent, also has certain improvement to workman operational environment.
In the process of linear welding seams, the automatic welding technology is more mature, for example, a shipyard uses more automatic submerged arc welding machines. However, the method has no successful application case in China in the aspect of three-dimensional automatic spot welding of main reinforcements and stirrups in the forming process in the aspect of applying more reinforcing mesh sheets in the field of building construction. Aiming at the problem, the most adopted method at present is to combine a three-axis six-degree-of-freedom robot with an image recognition technology, and automatically weld after actively recognizing spatial point positions. However, the principle of the method is complex, the mechanism is huge, the cost is high, the method is still in the research stage, and the method cannot be well applied to field practice.
In view of the foregoing, there is a need for an improved spatial spot welding technique for reinforcing mesh sheets.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is still another purpose to provide a two-way location of reinforcing bar space intersection solder joint seeks some devices, and it can be through horizontal and fore-and-aft positioning mechanism of mechanical type, will weld rifle head accurate positioning to main muscle and stirrup cross point department, realizes three-dimensional space spot welding accurate positioning.
In order to achieve these objects and other advantages in accordance with the present invention, a bidirectional positioning and spot-finding device for a spatial cross welding spot of a steel bar is provided, which comprises a mobile walking gantry, a first cylinder, a first frame, a second cylinder, a second frame and a welding gun, wherein the mobile walking gantry is connected with a motor; the first air cylinder is connected with the movable walking gantry, and a piston rod of the first air cylinder is vertically arranged downwards; a first abutting part extends downwards from the first frame body, the first abutting part is connected below a piston rod of the first air cylinder, and the bottom end face of the first abutting part is an abutting face; the second cylinder is fixedly connected with the first frame body, and a piston rod of the second cylinder is horizontally arranged; the second frame body comprises a second abutting part and a second frame body connected with the second abutting part, the second frame body is connected to the second air cylinder, and the front end face of the second abutting part is an abutting face; the welding gun is fixedly connected to the second frame body.
Preferably, the number of the second interference parts is two.
Preferably, the interference surface of the first interference portion is a plane, and the interference surface of the second interference portion is a plane.
Preferably, the second frame body has a flat plate-shaped structure, the second abutting portion is connected with the flat plate-shaped structure, the welding gun is connected with one side end face of the flat plate-shaped structure, and the second cylinder is connected to the second connected bottom end face.
Preferably, the anti-slip layer is additionally arranged on the abutting surfaces of the first abutting portion and the second abutting portion.
Preferably, the number of the piston rods of the first cylinder is two, the bottom end faces of the two piston rods are fixedly provided with a connecting plate, and the first abutting portion is fixed below the connecting plate.
The utility model discloses at least, include following beneficial effect:
1. the bidirectional positioning and point-searching device for the spatial cross welding points of the reinforcing steel bars, provided by the utility model, automatically adapts to the position deviation of the welding points in a passive mechanical point-searching manner, and automatically searches the welding points quickly and conveniently;
2. the utility model provides a two-way location of reinforcing bar space intersection solder joint is sought a device compares in triaxial six degree of freedom robots combination visual identification's mode and is sought the welding point, and this device structure is simpler, the realization cost is lower, is favorable to the realization of extensive popularization.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a technical solution of the present invention;
fig. 2 is a schematic structural view of another angle according to a technical solution of the present invention.
Description of reference numerals: 10. moving the walking gantry; 20. a first cylinder; 30. a first frame body; 31. a first connecting frame; 32. a first interference part; 40. a second cylinder; 41. a second piston rod; 50. a second frame body; 51. a second link frame; 52. a second interference part; 60. a welding gun; 110. a main rib; 120. and (5) hooping.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 and 2, the utility model provides a bidirectional positioning and point-searching device for a spatial cross welding spot of a steel bar, which comprises a mobile walking gantry 10, a first cylinder 20, a first frame body 30, a second cylinder 40, a second frame body 50 and a welding gun 60, wherein the mobile walking gantry 10 is connected with a motor in a driving way; the first air cylinder 20 is connected with the movable walking gantry 10, and a piston rod of the first air cylinder 20 is vertically arranged downwards; a first abutting portion 32 extends downwards from the first frame body 30, the first abutting portion 32 is connected below the piston rod of the first air cylinder 20, and the bottom end surface of the first abutting portion 32 is an abutting surface; the second cylinder 40 is fixedly connected with the first frame body 30, and a piston rod of the second cylinder 40 is horizontally arranged; the second frame 50 comprises a second abutting portion 52 and a second frame 50 connected with the second abutting portion, the second frame 50 is connected to the second cylinder 40, and the front end surface of the second abutting portion 52 is an abutting surface; the welding torch 60 is fixedly coupled to the second frame 50.
The utility model provides a two-way positioning and point-searching device for a space-crossed welding spot of a steel bar, a first cylinder 20 drives a piston rod to move downwards to drive a first contact part 32 and a welding gun 60 to move downwards, the first contact part 32 is pressed against the top surface of a main rib 110, a piston rod of a second cylinder 40 extends out to drive the welding gun 60 to move longitudinally, a second contact part 52 is pressed against the arc-shaped peripheral surface of the main rib 110 to realize the two-way positioning of an automatic welding manipulator, and then the welding gun 60 finally reaches the intersection point of the main rib 110 and a stirrup 120 to be welded through the transverse displacement control of a walking and moving gantry, the device automatically adapts to the position deviation of the welding spot in a passive mechanical spot-searching mode, automatically searches the welding spot quickly and conveniently, and is simpler in structure, lower in implementation cost and favorable for realizing large-scale popularization compared with the mode of searching the welding spot by combining a three-axis six-freedom-degree robot with visual identification.
In another technical solution, the first cylinder 20 is used for driving the first frame body 30, the second cylinder 40, the second frame body 50 and the welding gun 60 to integrally vertically move until the first interference part 32 abuts against the top surface of the main rib 110, so as to vertically abut the main rib 110 against the stirrup 120; the number of the piston rods of the first cylinder 20 is two, the bottom end surfaces of the two piston rods are fixed with a connecting plate, the first abutting portion 32 is fixed below the connecting plate, and the first abutting portion 32 abuts against the top surface of the main rib 110 in a plane contact manner, so that the positioning is more stable.
As described above, according to the present invention, the first frame 30 includes the first connecting frame 31 and the first abutting portion 32 connected thereto, the first connecting frame 31 is implemented as a flat plate, and the second cylinder 40 is connected to the side of the flat plate, so that the overall structure of the device is more compact.
As described above, according to the present invention, the first abutting portion 32 abuts against the top surface of the main bar 110 by means of pneumatic compression, so that the main bar 110 can be compressed on the stirrup 120 for positioning the cross-point welding, and meanwhile, the reinforcing mesh is not deformed due to too large compression force.
As described above, according to the present invention, the second cylinder 40 is used to drive the second frame 50 and the welding gun 60 to move horizontally until the second collision portion 52 collides with the outer peripheral surface of the main rib 110 to achieve the horizontal positioning effect.
In another technical solution, the second frame body 50 includes a second connecting frame 51 and a second interference portion 52 connected thereto; the second connecting frame 51 is of a flat plate-shaped structure, the welding gun 60 is connected with one side end face of the flat plate-shaped structure, the second air cylinder 40 is connected to the bottom end face of the second connection, and the product structural design is more compact.
In another technical solution, the number of the second abutting portions 52 is two, and the second abutting portions abut against the arc-shaped peripheral surface of the main rib 110 in a biaxial abutting manner, so that the fixing effect is better.
In another technical solution, the abutting surface of the first abutting portion 32 is a plane, and the abutting surface of the second abutting portion 52 is a plane, so that the structure design is simple and convenient, and the structure can be compatible with the main bars 110 of different shapes, such as a cylindrical surface, an elliptical cylindrical surface, and a cylindrical circle with a spiral thread of a reinforcing steel bar.
As described above, according to the present invention, the contact surface of the first contact portion 32 can be realized as a structural form having a circular arc groove to adapt to the intersection welding of the fixed structure main rib 110 and the stirrup 120 in the stabilized mass production, and the circular arc groove is matched with the top surface structure of the main rib 110. The contact surface of the second contact part 52 can also be implemented as a structural form with an arc groove to adapt to the intersection welding of the main rib 110 and the stirrup 120 in the stable mass production fixed structure, and the arc groove of the second contact part 52 is matched with the peripheral arc structure of the main rib 110.
In another technical solution, the contact surfaces of the first contact portion 32 and the second contact portion 52 are provided with anti-slip layers, so as to position the main rib 110 more stably.
As described above, according to the present invention, the motor, the first cylinder 20 and the second cylinder 40 of the mobile walking gantry 10 are driven to walk by the control system, and the control system is based on the system of the controller. The basic functions of the welding machine include the adjustment and display of the welding speed of the welding head and the movement of the workpiece, the control of the start and stop of welding, the control of the position movement of the welding head and the workpiece, the welding/simulation function, the program storage, the modification and the calling function, and the like. The input of all states and switching values of the control system directly enters the inlet of a PLC (programmable logic controller) and the output directly drives a DC24V electromagnetic valve and an intermediate relay, so that the actions of the first air cylinder 20 and the second air cylinder 40, the starting of a welding power supply, the movement of the motor-driven movable walking gantry 10 and the like can be controlled.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a two-way location seek point device of reinforcing bar space intersection solder joint for weld the nodical department of the main muscle of reinforcing bar net and stirrup, its characterized in that includes:
the movable walking gantry is in driving connection with a motor;
the first air cylinder is connected with the movable walking gantry, and a piston rod of the first air cylinder is vertically arranged downwards;
the first support body extends downwards to form a first abutting part, the first abutting part is connected below a piston rod of the first air cylinder, and the bottom end surface of the first abutting part is an abutting surface;
the second cylinder is fixedly connected with the first frame body, and a piston rod of the second cylinder is horizontally arranged;
the second frame body is connected to the second air cylinder, a second abutting part extends from the second frame body in the horizontal direction, and the front end face of the second abutting part is an abutting face;
and the welding gun is fixedly connected to the second frame body.
2. The bidirectional spot-locating device for a spatial cross-point of reinforcing bars according to claim 1, wherein the number of said second interference portions is two.
3. The bidirectional spot-searching device for spatial intersection of reinforcing bars according to claim 2, wherein the interference surface of the first interference portion is a plane, and the interference surface of the second interference portion is a plane.
4. The bidirectional spot-searching device for spatial welds of steel bars as recited in claim 1, wherein said second frame has a plate-like structure, said welding gun is attached to one side surface of the plate-like structure, and said second cylinder is attached to the bottom surface of the plate-like structure.
5. The bidirectional positioning and point-searching device for spatial intersection welding points of steel bars according to claim 1, wherein the abutting surfaces of the first abutting portion and the second abutting portion are provided with anti-slip layers.
6. The bidirectional positioning and point-searching device for spatial intersection welding point of steel bars according to claim 5, wherein the number of the piston rods of the first cylinder is two, the bottom end faces of the two piston rods are fixed with a connecting plate, and the first interference part is fixed below the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074802.8U CN211680488U (en) | 2020-01-14 | 2020-01-14 | Bidirectional positioning and point-searching device for steel bar space cross welding spot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020074802.8U CN211680488U (en) | 2020-01-14 | 2020-01-14 | Bidirectional positioning and point-searching device for steel bar space cross welding spot |
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| CN211680488U true CN211680488U (en) | 2020-10-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769470A (en) * | 2022-03-03 | 2022-07-22 | 四川高速公路建设开发集团有限公司 | Steel reinforcement cage stirrup spot welding device of no welding spot omission |
| CN115338537A (en) * | 2022-09-21 | 2022-11-15 | 山西轻循科技有限公司 | Automatic laser welding equipment for steel bar net and welding method thereof |
| CN115815908A (en) * | 2022-12-12 | 2023-03-21 | 上海市机械施工集团有限公司 | Automatic welding equipment for ground wall reinforcement cage and welding robot |
-
2020
- 2020-01-14 CN CN202020074802.8U patent/CN211680488U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769470A (en) * | 2022-03-03 | 2022-07-22 | 四川高速公路建设开发集团有限公司 | Steel reinforcement cage stirrup spot welding device of no welding spot omission |
| CN115338537A (en) * | 2022-09-21 | 2022-11-15 | 山西轻循科技有限公司 | Automatic laser welding equipment for steel bar net and welding method thereof |
| CN115338537B (en) * | 2022-09-21 | 2024-04-19 | 山西轻循科技有限公司 | Automatic laser welding equipment for reinforcing mesh and welding method thereof |
| CN115815908A (en) * | 2022-12-12 | 2023-03-21 | 上海市机械施工集团有限公司 | Automatic welding equipment for ground wall reinforcement cage and welding robot |
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Inventor after: Zhang Yongtao Inventor after: Huang Jian Inventor after: Zhang Yipeng Inventor after: Guan Zhenglin Inventor after: Tu Tonghang Inventor after: Li Tao Inventor after: Fan Chenyang Inventor after: Fang Zhiyao Inventor after: Chen Bin Inventor after: Huang Jianfeng Inventor after: Chen Peng Inventor after: Cheng Maolin Inventor after: Zhou Ping Inventor after: Su Shengfeng Inventor after: Pi Chunming Inventor after: Wu Zhongzheng Inventor after: Xu Jie Inventor after: Hua Xiaotao Inventor after: Meng Kui Inventor after: Xia Hao Inventor after: Liu Xiucheng Inventor after: Zhu Mingqing Inventor before: Cheng Maolin Inventor before: Zhang Yipeng Inventor before: Guan Zhenglin Inventor before: Tu Tonghang Inventor before: Li Tao Inventor before: Fan Chenyang Inventor before: Fang Zhiyao Inventor before: Chen Bin Inventor before: Huang Jianfeng Inventor before: Chen Peng Inventor before: Zhou Ping Inventor before: Wu Zhongzheng Inventor before: Su Shengfeng Inventor before: Pi Chunming Inventor before: Xu Jie Inventor before: Hua Xiaotao Inventor before: Meng Kui Inventor before: Xia Hao Inventor before: Liu Xiucheng Inventor before: Zhu Mingqing Inventor before: Huang Jian |