Boiler pipe straightening device
By designing a boiler pipe straightening device with automatic feeding and clamping components, the problem of cumbersome and laborious handling and clamping of boiler pipes in the prior art is solved, and the convenient and labor-saving straightening operation of boiler pipes is achieved.
Patent Information
- Application Number
- CN202521043558.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2035-05-26
AI Technical Summary
The existing boiler pipe straightening device requires multiple staff to cooperate with each other, and it is cumbersome and time-consuming to carry and clamp the boiler pipe.
A boiler tube straightening device including main component, loading assembly and clamping assembly is designed, and the clamping and straightening of automatic loading and multi-special boiler tubes are achieved using components such as electric slide rails, robotic arms, hydraulic rods and infrared sensors.
It realizes the convenient and labor-saving loading of boiler pipes and the clamping and straightening of multiple specifications, reducing manpower demand and improving operating efficiency.
Smart Images

Figure CN223043364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boiler tube straightening, in particular to a boiler tube straightening device. Background Art
[0002] A boiler tube refers to a steel material with open ends and a hollow cross-section, and its length is relatively large compared to its perimeter. According to the production method, boiler tubes can be divided into seamless steel tubes and welded steel tubes.
[0003] During the process of straightening boiler tubes by the existing straightening device, workers need to place the boiler tubes on the fixture for clamping one by one, and then remove the boiler tubes after straightening. Since the boiler tubes are heavy, multiple workers need to cooperate with each other to carry and load the boiler tubes, which is rather cumbersome and time-consuming. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a boiler tube straightening device to solve the problem that in the process of straightening boiler tubes by the existing straightening device, workers need to place the boiler tubes on the fixture for clamping one by one, and then remove the boiler tubes after straightening. Since the boiler tubes are heavy, multiple workers need to cooperate with each other to carry and load the boiler tubes, which is rather cumbersome and time-consuming.
[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0006] The utility model is a boiler tube straightening device, including:
[0007] Main body assembly: The main body assembly includes a processing table, an electric slide rail, and a robotic arm;
[0008] The electric slide rail is installed at the top of the processing table, and the robotic arm is installed inside the electric slide rail;
[0009] Loading component: The loading component includes an installation table, a guide rail, a placement plate, a hydraulic rod, and an electric lifting rod;
[0010] The installation table is placed at the front end of the processing table, the guide rail is fixedly connected to both ends of the front part of the processing table, the electric lifting rod is fixedly connected to the top of the guide rail, the placement plate is fixedly connected to the bottom end of the electric lifting rod, and the hydraulic rod is fixedly connected to the top of the installation table.
[0011] Furthermore, the loading component further includes a cylinder body, a spring support column, a push plate, and an infrared sensor;
[0012] The cylinder body is fixedly connected to the top of the placement plate, the spring strut is rotatably connected to the inside of the cylinder body, the push plate is fixedly connected to the front end of the hydraulic rod, and the infrared sensor is fixedly connected to the upper parts on both sides of the mounting table.
[0013] Further, both sides at one end of the placement plate are slidably connected to the inside of the guide rail, and the number of spring struts is two groups.
[0014] Further, the rising horizontal plane of the placement plate and the placement frame are arranged on the same central axis, and the hydraulic rod is electrically connected to the infrared sensor through a wire.
[0015] Further, it further includes a clamping assembly;
[0016] The clamping assembly includes a placement frame, a motor, a circular frame, a sleeve frame and a clamping plate;
[0017] The placement frame is fixedly connected to the front end of the top of the processing table, the motor is fixedly connected to the outside of the placement frame, the circular frame is rotatably connected to the center inside the placement frame, the sleeve frame is rotatably connected to the inside of the circular frame, and the clamping plate is rotatably connected to the inner wall of the placement frame.
[0018] Further, the clamping assembly further includes a screw block, a threaded rod and a connecting block;
[0019] The screw block is fixedly connected to the outside of the circular frame, the threaded rod is fixedly connected to one end of the motor, and the connecting block is fixedly connected to the outside of the clamping plate.
[0020] Further, the screw block and the threaded rod are arranged on the same central axis, the screw block and the threaded rod are in threaded connection, and a through groove is formed in the inner side of the placement frame.
[0021] Compared with the prior art, the advantages of the present utility model are as follows:
[0022] In the present utility model, by arranging a feeding assembly, through the auxiliary cooperation between the guide rail and the cylinder body, when the cylinder body is started to work, the placement plate can be driven to rise, and the hydraulic rod can be made to work to push and feed the boiler tube, which can assist the staff in placing and feeding the boiler tube, achieving the effect of convenience and labor saving.
[0023] Based on the above beneficial effects, a clamping assembly is provided. Through the auxiliary cooperation between the motor and the threaded rod, when the motor is started to work, the threaded rod rotates and drives the screw block to slide at the same time, so that the circular frame can rotate to drive a plurality of clamping plates to swing, clamping one end of the boiler tube inserted into the placement frame, which can assist the staff in clamping and straightening boiler tubes of different specifications. Description of the Drawings
[0024] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0025] Figure 1 Is the isometric view of the present utility model;
[0026] Figure 2 Is the perspective view of the placement plate of the present utility model;
[0027] Figure 3 Is the exploded perspective view of the feeding assembly of the present utility model;
[0028] Figure 4 Is the perspective view of the clamping assembly of the present utility model.
[0029] In the drawings, the list of components represented by each reference numeral is as follows:
[0030] 11. Processing table; 12. Electric slide rail; 13. Robot arm;
[0031] 21. Installation table; 22. Guide rail; 23. Placement plate; 24. Hydraulic rod; 25. Cylinder body; 26. Spring support; 27. Push plate; 28. Infrared sensor; 29. Electric lifting rod;
[0032] 31. Placement frame; 32. Motor; 33. Circular frame; 34. Sleeve frame; 35. Clamping plate; 36. Screw block; 37. Threaded rod; 38. Connecting block. Detailed implementation manners
[0033] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific implementation manners of the present utility model in conjunction with the drawings.
[0034] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.
[0035] To make the purpose, technical solutions, and advantages of the present utility model clearer, the following will further describe the implementation manners of the present utility model in detail in conjunction with the drawings.
[0036] Please refer to Figure 2-3 As shown, this embodiment is a boiler tube straightening device, including:
[0037] Main body component: The main body component includes a processing table 11, an electric slide rail 12, and a robotic arm 13;
[0038] The electric slide rail 12 is installed at the top of the processing table 11, and the robotic arm 13 is installed inside the electric slide rail 12;
[0039] The electric slide rail 12 is used to provide a sliding space for the robotic arm 13;
[0040] Insert one end of the boiler tube into the inside of the robotic arm 13 and clamp the part of the boiler tube that needs to be straightened. The robotic arm 13 applies a reverse force to gradually straighten the pipe;
[0041] Among them, mechanical straightening is to restore the bent boiler tube to a straight state through the mechanical force of the robotic arm 13;
[0042] Inspection and adjustment: Check the straightening degree of the pipe according to requirements. If necessary, straighten it again;
[0043] All of the above parts are of the prior art;
[0044] Loading component: The loading component includes a mounting table 21, a guide rail 22, a placement plate 23, a hydraulic rod 24, and an electric lifting rod 29;
[0045] The mounting table 21 is placed at the front end of the processing table 11. The guide rail 22 is fixedly connected to both ends of the front part of the processing table 11. The electric lifting rod 29 is fixedly connected to the top of the guide rail 22. The placement plate 23 is fixedly connected to the bottom end of the electric lifting rod 29. The hydraulic rod 24 is fixedly connected to the top of the mounting table 21;
[0046] The loading component further includes a cylinder body 25, a spring strut 26, a push plate 27, and an infrared sensor 28;
[0047] The cylinder body 25 is fixedly connected to the top of the placement plate 23. The spring strut 26 is rotatably connected to the inside of the cylinder body 25. The push plate 27 is fixedly connected to the front end of the hydraulic rod 24. The infrared sensor 28 is fixedly connected to the upper parts on both sides of the mounting table 21;
[0048] The number of infrared sensors 28 is two groups. The infrared sensor 28 is based on the detection of the reflection of infrared rays by an object or its own thermal radiation. The infrared sensor 28 consists of an infrared emitter and a receiver. The emitter actively emits infrared light, and the receiver detects the change in the reflected signal. When the boiler tube blocks or reflects infrared rays, the infrared sensor 28 converts the optical signal into an electrical signal, triggering the subsequent control of the hydraulic rod 24 to work. The number of spring struts 26 is two groups. The cylinder body 25 is used to provide a rotating space for the spring struts 26. The guide rail 22 is used to provide a guiding and lifting space for the placement plate 23;
[0049] Through the auxiliary cooperation between the guide rail 22 and the cylinder body 25, when the cylinder body 25 is started to work, the placement plate 23 can be driven to rise, and the hydraulic rod 24 can be made to work to push and feed the boiler tube;
[0050] Working principle: When the staff straightens the boiler tube;
[0051] First, the staff places the boiler tube above the placement plate 23, flips two groups of spring struts 26, places the boiler tube above the spring struts 26, and at the same time makes the spring struts 26 reset under the action of elastic force. At the same time, the cylinder body 25 is started to work, which can drive the placement plate 23 to rise vertically along the track of the guide rail 22;
[0052] Next, when the placement plate 23 rises to the specified height, the infrared sensor 28 can be brought into contact with the boiler tube, so that the infrared sensor 28 can drive the hydraulic rod 24 to work through the wire, and drive the push plate 27 to push the boiler tube, so that the boiler tube is pushed into the interior of the placement frame 31;
[0053] This step can assist the staff in placing and feeding the boiler tube, achieving the effect of convenience and labor saving.
[0054] Please refer to Figure 1-4 As shown, on the basis of the above embodiment, this embodiment further includes;
[0055] The clamping assembly includes a placement frame 31, a motor 32, a circular frame 33, a sleeve frame 34 and a clamping plate 35;
[0056] The placement frame 31 is fixedly connected to the front end of the top of the processing table 11, the motor 32 is fixedly connected to the outside of the placement frame 31, the circular frame 33 is rotatably connected to the center of the inside of the placement frame 31, the sleeve frame 34 is rotatably connected to the inside of the circular frame 33, and the clamping plate 35 is rotatably connected to the inner wall of the placement frame 31.
[0057] The clamping assembly further includes a screw block 36, a threaded rod 37 and a connecting block 38;
[0058] The screw block 36 is fixedly connected to the outside of the circular frame 33, the threaded rod 37 is fixedly connected to one end of the motor 32, and the connecting block 38 is fixedly connected to the outside of the clamping plate 35;
[0059] The output shaft of the motor 32 is fixedly connected with a threaded rod 37 through a coupling. The screw block 36 and the threaded rod 37 are arranged on the same central axis. The sleeve frame 34 is used to provide a penetrating space for the clamping plate 35, and the circular frame 33 is used to provide a plugging space for the connecting block 38. The through groove is used to provide an extending space for the clamping plate 35;
[0060] Through the auxiliary cooperation between the motor 32 and the threaded rod 37, when the motor 32 is started to work, the threaded rod 37 rotates, driving the screw block 36 to slide, so that the circular frame 33 rotates, driving multiple clamping plates 35 to swing, and clamping one end of the boiler tube inserted into the inner part of the placement frame 31;
[0061] Working principle: When the staff straightens the boiler tube;
[0062] First, the staff starts the motor 32 to work, so that the output shaft of the motor 32 drives the threaded rod 37 to rotate through the coupling, enabling the screw block 36 to slide vertically along the thread track outside the threaded rod 37, and enabling the circular frame 33 fixedly connected to the outside of the screw block 36 to rotate;
[0063] Next, during the rotation of the circular frame 33, the sleeve frame 34 installed inside can be driven to swing, and the clamping plate 35 penetrating through the inside of the sleeve frame 34 can be swung. Through the connection block 38 installed at one end of the clamping plate 35 inserted into the inside of the circular frame 33, the circular frame 33 can be rotated to drive the three clamping plates 35 to swing, and one end of the boiler tube inserted into the placement frame 31 can be clamped through the through groove;
[0064] This step can assist the staff in clamping and straightening boiler tubes of different specifications.
[0065] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0066] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A boiler tube straightening device, characterized in that, Including: Main body component: The main body component includes a processing table (11), an electric slide rail (12), and a robotic arm (13); The electric slide rail (12) is installed at the top of the processing table (11), and the robotic arm (13) is installed inside the electric slide rail (12); Feeding component: The feeding component includes a mounting table (21), a guide rail (22), a placing plate (23), a hydraulic rod (24), and an electric lifting rod (29); The mounting table (21) is placed at the front end of the processing table (11), the guide rail (22) is fixedly connected to both ends of the front part of the processing table (11), the electric lifting rod (29) is fixedly connected to the top of the guide rail (22), the placing plate (23) is fixedly connected to the bottom end of the electric lifting rod (29), and the hydraulic rod (24) is fixedly connected to the top of the mounting table (21).
2. The straightening device for boiler tubes according to claim 1, characterized in that, The feeding component further includes a cylinder body (25), a spring support (26), a push plate (27), and an infrared sensor (28); The cylinder body (25) is fixedly connected to the top of the placing plate (23), the spring support (26) is rotatably connected inside the cylinder body (25), the push plate (27) is fixedly connected to the front end of the hydraulic rod (24), and the infrared sensor (28) is fixedly connected to the upper parts on both sides of the mounting table (21).
3. The straightening device for boiler tubes according to claim 2, characterized in that, Both sides of one end of the placing plate (23) are slidably connected inside the guide rail (22), and the number of spring supports (26) is two groups.
4. A boiler tube straightening device according to claim 1, characterized in that, The rising horizontal plane of the placing plate (23) and the placing frame (31) are set on the same central axis, and the hydraulic rod (24) is electrically connected to the infrared sensor (28) through a wire.
5. A boiler tube straightening device according to claim 1, characterized in that, It further includes a clamping component; The clamping component includes a placing frame (31), a motor (32), a circular frame (33), a sleeve frame (34), and a clamping plate (35); The placing frame (31) is fixedly connected to the front end of the top of the processing table (11), the motor (32) is fixedly connected to the outside of the placing frame (31), the circular frame (33) is rotatably connected to the center inside the placing frame (31), the sleeve frame (34) is rotatably connected to the inside of the circular frame (33), and the clamping plate (35) is rotatably connected to the inner wall of the placing frame (31).
6. The boiler tube straightening device according to claim 5, characterized in that, The clamping component further includes a screw block (36), a threaded rod (37), and a connecting block (38); The screw block (36) is fixedly connected to the outside of the circular frame (33), the threaded rod (37) is fixedly connected to one end of the motor (32), and the connecting block (38) is fixedly connected to the outside of the clamping plate (35).
7. The straightening device for boiler tubes according to claim 6, characterized in that, The screw block (36) and the threaded rod (37) are set on the same central axis, the screw block (36) and the threaded rod (37) are in threaded connection, and a through groove is opened on the inner side of the placing frame (31).