Bending device for iron accessories of electric iron tower

Through the combined design of the pressure plate and spring, fixed magnet adsorption and electric heating plate, the inaccurate positioning and material damage in the bending processing of the iron accessories of the electric tower is solved, and fast and accurate automatic bending is achieved, which improves processing efficiency and finished product quality.

CN223234804UActive Publication Date: 2025-08-19SICHUAN GUANGAN XINGUANG POWER IRON TOWER CO LTD
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Patent Information

Application Number
CN202422688596.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The bending processing of existing power tower iron accessories has problems such as inaccurate positioning, complex operation, low degree of automation and easy material damage. It is difficult to ensure bending accuracy and consistency when dealing with complex shapes or large-size iron accessories.

Method used

The positioning method of connecting the pressure plate and the spring together with the adsorption of the fixed magnet is adopted, and the driving motor drives the rotating rod to wind the pull rope. Through holes are opened on both sides of the fixed seat to ensure uniform stress. The electric heating plate and heat conducting plate are used for local heating and softening, achieving fast and accurate automatic bending.

Benefits of technology

It realizes the rapid and precise positioning of iron accessories, improves processing efficiency and finished product quality, ensures the symmetry of bending effect, and reduces the risk of material damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending device for an electric power iron tower iron accessory, which relates to the technical field of bending devices and comprises a device main body, a placing plate is fixedly connected outside the device main body, a pressing plate is slidably connected outside the device main body, and a spring is fixedly connected between the pressing plate and the placing plate. A prefabricated iron accessory is clamped between the placing plate and the pressing plate; a heating mechanism is installed outside the pressing plate, a fixing seat is fixedly connected to the bottom of the device body, a rotating rod is rotationally connected to the inner side of the fixing seat, through holes are formed in the two sides of the fixing seat, a pull rope is fixedly connected to the outside of the rotating rod, and the tail end of the pull rope penetrates through the through holes to be fixedly provided with a positioning mechanism. According to the device, the effect of rapidly positioning the iron accessory can be achieved through cooperation of the pressing plate and the spring and the adsorption effect of the fixed magnet, through holes are formed in the left side and the right side of the fixed seat, it can be guaranteed that the external stress of the pull rope is consistent in size and direction when the pull rope is wound, and symmetry of the bending effect is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending devices, and in particular to a bending device for iron accessories of power towers. Background Art

[0002] In the field of power construction, power towers serve as crucial support structures for the power grid, and their stability and safety are crucial. Iron accessories on power towers, such as connectors and support arms, often require precise bending according to actual installation requirements to ensure the tower's overall structural strength and stability. Traditional methods for bending iron accessories rely on manual operation or simple mechanical devices. These methods are not only inefficient but also difficult to guarantee bending accuracy and consistency, especially when dealing with complex shapes or large sizes, which poses numerous challenges.

[0003] Most existing bending equipment has problems such as inaccurate positioning, complex operation, and low degree of automation. For example, some equipment requires tedious manual positioning steps before bending and cannot effectively adapt to iron accessories of different specifications and shapes. Other equipment relies on high-intensity mechanical force for bending, but lacks the necessary temperature control, which causes the material to easily crack or deform during the bending process, affecting the quality of the finished product. Therefore, in response to the above technical problems, a bending device for iron accessories of power towers is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a bending device for iron accessories of power towers. The iron accessories can be quickly positioned by means of a pressure plate in combination with a spring and the adsorption effect of a fixed magnet. In addition, through holes are provided on the left and right sides of the fixing seat to ensure that the magnitude and direction of the external force on the rope are consistent when the rope is wound, thereby ensuring the symmetry of the bending effect.

[0005] The utility model is achieved through the following technical solutions:

[0006] A bending device for iron accessories of power towers, comprising a device body, a placement plate fixedly connected to the outside of the device body, a pressure plate slidably connected to the outside of the device body, and the pressure plate is located on the upper side of the placement plate, a spring fixedly connected between the pressure plate and the placement plate, and a prefabricated iron accessory is clamped between the placement plate and the pressure plate;

[0007] A heating mechanism is installed on the outside of the pressure plate, a fixing seat is fixedly connected to the bottom of the device body, a rotating rod is rotatably connected to the inner side of the fixing seat, through holes are provided on both sides of the fixing seat, a pull rope is fixedly connected to the outside of the rotating rod, and a positioning mechanism is fixedly installed on the end of the pull rope through the through hole, and the positioning mechanism is abutted against the prefabricated iron accessory.

[0008] A sliding groove is provided on the outside of the device body, a sliding block is fixedly connected to the outside of the pressure plate, and the sliding block and the sliding groove are in sliding connection.

[0009] The heating mechanism includes an electric heating plate and a heat conducting plate. The electric heating plate is fixedly connected to the pressing plate. The heat conducting plate is fixedly connected to the bottom of the electric heating plate, and the heat conducting plate is attached to the upper surface of the prefabricated iron accessory.

[0010] A barrier strip is fixedly connected to the upper side of the placement plate.

[0011] The outside of the fixing seat is fixedly connected with a driving motor, and the driving motor is fixedly connected to the rotating rod.

[0012] The positioning mechanism includes a clamp, a pressure sensor and a fixed magnet. The clamp and the through hole are fixedly connected. The clamp and the pressure sensor are both fixedly connected to the inner upper surface of the clamp. The pressure sensor is in contact with the prefabricated iron accessory, and the fixed magnet is adsorbed on the prefabricated iron accessory.

[0013] The outside of the device body is fixedly connected with a PLC processor, the PLC processor is electrically connected to the electric heating plate and the drive motor, and the PLC processor is signal-connected to the pressure sensor.

[0014] The technical solution of the utility model has at least the following beneficial effects:

[0015] The utility model proposes a bending device for iron accessories of power towers. First, the linkage mechanism of the pressure plate and the spring is utilized, combined with the adsorption effect of the fixed magnet, to achieve rapid and accurate positioning of the iron accessories, effectively simplifying the tedious steps of the traditional positioning method and improving processing efficiency. Secondly, the pull rope is wound by the driving motor to drive the rotating rod, combined with the obstruction effect of the support plate, to achieve automatic bending of the iron accessories. At the same time, the through-hole design opened on both sides of the fixed seat ensures that the pull rope is uniformly stressed, thereby ensuring the symmetry of the bending effect. Finally, a heating system composed of an electric heating plate and a heat conducting plate is introduced to locally heat and soften the iron accessories, reducing the difficulty of bending, avoiding damage to the material due to direct mechanical force, and improving the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a second overall structural diagram of the present utility model;

[0018] Figure 3 for Figure 2 A magnified view of middle A;

[0019] Figure 4 It is a front cross-sectional view of a local structure of the utility model;

[0020] Figure 5 for Figure 4 Enlarged view of middle B;

[0021] Figure 6 This is a third overall structural diagram of the utility model;

[0022] Figure 7 for Figure 6 Enlarged view of middle C;

[0023] Icons: 1. Device body; 2. Placement plate; 3. Pressure plate; 4. Slide groove; 5. Slider; 6. Spring; 7. Electric heating plate; 8. Heat conducting plate; 9. Barrier strip; 10. Prefabricated iron accessories; 11. Fixed seat; 12. Drive motor; 13. Rotating rod; 14. Through hole; 15. Pull rope; 16. Clamp; 17. Pressure sensor; 18. Fixed magnet; 19. PLC processor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-7 The utility model proposes a bending device for iron accessories of power towers, comprising a device body 1, a placement plate 2 fixedly connected to the outside of the device body 1, a pressure plate 3 slidably connected to the outside of the device body 1, and the pressure plate 3 is located on the upper side of the placement plate 2, a spring 6 is fixedly connected between the pressure plate 3 and the placement plate 2, and a prefabricated iron accessory 10 is clamped between the placement plate 2 and the pressure plate 3;

[0026] A heating mechanism is installed on the outside of the pressing plate 3, and a fixing seat 11 is fixedly connected to the bottom of the device body 1. A rotating rod 13 is rotatably connected to the inner side of the fixing seat 11. Through holes 14 are provided on both sides of the fixing seat 11. A pull rope 15 is fixedly connected to the outside of the rotating rod 13. The end of the pull rope 15 passes through the through hole 14 and is fixedly installed with a positioning mechanism, and the positioning mechanism is in contact with the prefabricated iron accessory 10.

[0027] A slide groove 4 is provided on the outside of the device body 1 , and a slider 5 is fixedly connected to the outside of the pressure plate 3 , and the slider 5 and the slide groove 4 are in sliding connection.

[0028] The heating mechanism includes an electric heating plate 7 and a heat conducting plate 8. The electric heating plate 7 is fixedly connected to the pressing plate 3. The heat conducting plate 8 is fixedly connected to the bottom of the electric heating plate 7, and the heat conducting plate 8 is in contact with the upper surface of the prefabricated iron accessory 10.

[0029] A barrier strip 9 is fixedly connected to the upper side of the placement plate 2 , and the barrier strip 9 can limit the prefabricated iron accessories 10 .

[0030] The outside of the fixing base 11 is fixedly connected to a driving motor 12 , and the driving motor 12 is fixedly connected to the rotating rod 13 .

[0031] The positioning mechanism includes a clamp 16, a pressure sensor 17 and a fixed magnet 18. The clamp 16 and the through hole 14 are fixedly connected. The clamp 16 and the pressure sensor 17 are both fixedly connected to the inner upper surface of the clamp 16. The pressure sensor 17 is in contact with the prefabricated iron accessory 10, and the fixed magnet 18 is adsorbed on the prefabricated iron accessory 10.

[0032] A PLC processor 19 is fixedly connected to the outside of the device body 1 . The PLC processor 19 is electrically connected to the electric heating plate 7 and the drive motor 12 , and the PLC processor 19 is signal-connected to the pressure sensor 17 .

[0033] The working principle of a bending device for iron accessories of an electric tower based on an embodiment is that when processing an electric tower, some iron accessories need to be bent. At this time, the pressure plate 3 can be pulled to make the slider 5 connected to it slide upward in the slide groove 4, thereby separating the pressure plate 3 from the placement plate 2, and at the same time stretching the spring 6, and then inserting the prefabricated iron accessory 10 into it to ensure the center symmetry of the left and right sides. At this time, the pressure plate 3 is released again. Under the action of the spring 6, the pressure plate 3 will squeeze the prefabricated iron accessory 10 for simple positioning. Then, the four groups of clips 16 can be simply connected to the left and right edges of the prefabricated iron accessory 10, and then the driving motor 12 is operated to rotate the rotating rod 13, and the pull rope 15 is wound to make it tight, and at the same time, the pressure sensor 17 senses a certain pressure, and At this time, the fixed magnet will also adsorb the preform accessory to achieve a stable positioning effect. At this time, the electric heating plate 7 can be used to transfer heat to the heat conducting plate 8 to heat the prefabricated iron accessory 10, partially soften it, and facilitate bending. Then, the driving motor 12 is operated to make the rotating rod 13 continue to wind the pull rope 15. At this time, under the action of force and the obstruction of the support plate, the two sides of the preform accessory can be bent downward, thereby realizing the bending processing of the iron accessory. In this way, the pressure plate 3 is combined with the spring 6 and the fixed magnet 18 to achieve the effect of rapid positioning of the iron accessory, and the through holes 14 are opened on the left and right sides of the fixed seat 11 to ensure that the magnitude and direction of the external force on the pull rope are consistent when the pull rope is wound, thereby ensuring the symmetry of the bending effect.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for iron accessories of power towers, characterized by: The device comprises a main body (1), the outside of the main body (1) is fixedly connected to a placement plate (2), the outside of the main body (1) is slidably connected to a pressure plate (3), and the pressure plate (3) is located on the upper side of the placement plate (2), a spring (6) is fixedly connected between the pressure plate (3) and the placement plate (2), and a prefabricated iron accessory (10) is clamped between the placement plate (2) and the pressure plate (3); A heating mechanism is installed on the outside of the pressing plate (3); a fixing seat (11) is fixedly connected to the bottom of the device body (1); a rotating rod (13) is rotatably connected to the inner side of the fixing seat (11); through holes (14) are provided on both sides of the fixing seat (11); a pull rope (15) is fixedly connected to the outside of the rotating rod (13); the end of the pull rope (15) passes through the through hole (14) and is fixedly installed with a positioning mechanism, and the positioning mechanism is in contact with the prefabricated iron accessory (10).

2. A bending device for iron accessories of power towers according to claim 1, characterized in that: A sliding groove (4) is provided on the outside of the device body (1), a slider (5) is fixedly connected to the outside of the pressure plate (3), and the slider (5) and the sliding groove (4) are in sliding connection.

3. A bending device for iron accessories of power towers according to claim 1, characterized in that: The heating mechanism comprises an electric heating plate (7) and a heat conducting plate (8), wherein the electric heating plate (7) is fixedly connected to the pressing plate (3), the heat conducting plate (8) is fixedly connected to the bottom of the electric heating plate (7), and the heat conducting plate (8) is in contact with the upper surface of the prefabricated iron accessory (10).

4. A bending device for iron accessories of power towers according to claim 1, characterized in that: A barrier strip (9) is fixedly connected to the upper side of the placement plate (2).

5. The bending device for iron accessories of power towers according to claim 3, characterized in that: The exterior of the fixing seat (11) is fixedly connected to a driving motor (12), and the driving motor (12) and the rotating rod (13) are fixedly connected.

6. A bending device for iron accessories of power towers according to claim 5, characterized in that: The positioning mechanism comprises a clamp (16), a pressure sensor (17) and a fixed magnet (18); the clamp (16) and the through hole (14) are fixedly connected; the clamp (16) and the pressure sensor (17) are both fixedly connected to the inner upper surface of the clamp (16); the pressure sensor (17) and the prefabricated iron accessory (10) are in contact with each other; and the fixed magnet (18) and the prefabricated iron accessory (10) are attracted to each other.

7. A bending device for iron accessories of power towers according to claim 6, characterized in that: A PLC processor (19) is fixedly connected to the outside of the device body (1), the PLC processor (19) is electrically connected to the electric heating plate (7) and the drive motor (12), and the PLC processor (19) is signal-connected to the pressure sensor (17).