Variable-diameter twisted wire fitting for overhead twisted wire

Abstract

The utility model discloses a diameter-variable wire twisting fitting for overhead stranded wires, which relates to the technical field of stranded wire production equipment and comprises a workbench, moving grooves are formed in the left side and the right side of the top of the workbench, moving plates are slidably connected into the two moving grooves, and vertical plates are fixedly connected to the tops of the moving plates. A driving rotating shaft is rotatably mounted at the front end of the vertical plate, rotating rods are fixedly connected to the upper side and the lower side of the driving rotating shaft, a driven rotating shaft is rotatably connected to the interior of the end, away from the driving rotating shaft, of each rotating rod, a rotating frame is fixedly connected to the front end of each driven rotating shaft, and an unwinding roller is rotatably mounted in each rotating frame. According to the utility model, through the arrangement of the moving plate and the lifting block, when leads with different diameters are twisted, the distance between the first twisting roller and the second twisting roller is adjusted by using the lifting block, and the moving plate is used for driving the unwinding roller to move and adjusting the angle of the leads when the leads are twisted, so that the use is more flexible, the production efficiency is improved, and the twisting quality of the leads is also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of stranded wire production equipment, in particular to a twisted wire hardware with a variable diameter for overhead stranded wires. Background Art

[0002] Overhead stranded wire refers to power transmission lines suspended in the air, usually composed of insulated conductors and supporting structures. It can effectively transmit electrical energy and has the advantages of lower cost and easier construction compared to buried transmission lines.

[0003] When producing overhead stranded wires, a stranding machine is generally used to twist multiple wires together. At present, traditional stranding machines are difficult to cope with the stranding requirements of wires of different diameters when twisting wires. Parts or equipment need to be replaced before production can be carried out. The use is not flexible enough and reduces production efficiency. Utility Model Content

[0004] In order to solve the above technical problems, a variable diameter wire twisting fitting for overhead stranded wires is provided. The technical solution solves the problem that the traditional wire twisting machine proposed in the above background technology is difficult to cope with the twisting requirements of wires of different diameters when twisting wires, and needs to replace parts or equipment before production can be carried out, which is not flexible enough to use and reduces production efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The transmission gear of the present invention is connected with the gear of the transmission gear of the present invention, and the gear of the transmission gear is connected with the gear of the transmission gear of the transmission gear.

[0007] Optionally, the bottoms of the two columns are fixedly connected to the workbench, and the upper ends of the two columns on the side close to each other are provided with lifting grooves, and lifting blocks are slidably connected inside the two lifting grooves. A twisted roller one is rotatably installed between the two lifting blocks, and a drive motor three is fixedly installed on the right end of the right lifting block, and the output end of the drive motor three passes through the outer wall of the lifting block and is fixedly connected to the twisted roller one, and a twisted roller two is provided below the twisted roller one, and a drive motor four is fixedly installed on the right end of the right column, and the output end of the drive motor four passes through the right wall of the column and is fixedly connected to the twisted roller two.

[0008] Optionally, guide grooves are provided on the front and rear inner walls of the two lifting slots, guide blocks are fixedly connected on the front and rear sides of the two lifting blocks, the other ends of the four guide blocks are respectively slidably connected to the inside of the four guide slots, a screw is rotatably installed inside the lifting slot on the left, the lifting block on the left is threadedly connected to the screw, and a drive motor 2 is fixedly installed on the top of the left column, and the output end of the drive motor 2 passes through the top of the column and is threadedly connected to the screw.

[0009] Optionally, a driving motor 1 is fixedly mounted on the rear end of the vertical plate, and an output end of the driving motor 1 passes through the outer side wall of the vertical plate and is fixedly connected to the rear end of the driving shaft.

[0010] Optionally, the front end of the active rotating shaft is fixedly connected to a support rod, the front end of the support rod is fixedly sleeved with a guide frame, and guide holes are provided at both upper and lower ends of the guide frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This solution is provided with a movable plate and a lifting block. When twisting wires of different diameters, the lifting block is used to adjust the distance between the twisting roller 1 and the twisting roller 2, and the movable plate is used to drive the unwinding roller to move to adjust the angle of the wire twisting. It is more flexible to use, improves production efficiency and also ensures the twisting quality of the wire.

[0013] 2. This solution is provided with a main gear and a driven gear. When the active shaft drives the rotating rod to rotate for twisting, the driven gear is engaged with the main gear to make the driven shaft drive the unwinding roller to rotate, thereby achieving support twisting and making the wires twisted together more firmly. The structure is simple, the operation is convenient, and the practicality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural cross-sectional view of the utility model;

[0016] Figure 3 for Figure 2 A local enlarged schematic diagram of the middle A;

[0017] Figure 4 for Figure 2 A local enlarged schematic diagram of point B in the middle.

[0018] The numbers in the figure are:

[0019] 1. Workbench; 2. Moving groove; 3. Moving plate; 4. Electric push rod; 5. Vertical plate; 51. Driving motor 1; 6. Main gear; 7. Driving shaft; 71. Support rod; 72. Guide frame; 73. Guide hole; 8. Rotating rod; 9. Driven shaft; 10. Rotating frame; 11. Unwinding roller; 12. Driven gear; 13. Column; 131. Driving motor 2; 14. Lifting groove; 141. Guide groove; 142. Screw; 15. Lifting block; 151. Guide block; 16. Twisted roller 1; 17. Driving motor 3; 18. Twisted roller 2; 19. Driving motor 4; 20. Winding roller. DETAILED DESCRIPTION

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0021] Reference Figure 1As shown, a variable diameter twisted wire fitting for overhead stranded wire comprises a workbench 1, movable grooves 2 are provided on the left and right sides of the top of the workbench 1, and movable plates 3 are slidably connected inside the two movable grooves 2, an electric push rod 4 is fixedly installed on the top rear end of the workbench 1, and the output end of the electric push rod 4 is fixedly connected to the rear end of the movable plate 3, a vertical plate 5 is fixedly connected to the top of the movable plate 3, a main gear 6 is fixedly connected to the front end of the vertical plate 5, a driving shaft 7 is rotatably installed at the front end of the vertical plate 5, the main gear 6 is movably sleeved on the outside of the driving shaft 7, a rotating rod 8 is fixedly connected on the upper and lower sides of the driving shaft 7, and a driven shaft 9 is rotatably connected inside the two rotating rods 8 away from the driving shaft 7, the front ends of the two driven shafts 9 are fixedly connected to a rotating frame 10, and the insides of the two rotating frames 10 are rotatably installed with unwinding rollers 11, and the two driven shafts 9 are fixedly connected to the rotating frame 10. The rear ends are fixedly connected with driven gears 12, and the two driven gears 12 are meshed with the main gear 6. Two columns 13 are provided at the front end of the movable plate 3, and a winding roller 20 is provided at the top front end of the workbench 1. According to the different diameters of the twisted wires, the movable plate 3 is pushed by the electric push rod 4, so that the movable plate 3 drives the unwinding roller 11 to move, and the distance between the unwinding roller 11 and the twisted part of the wire is adjusted, and then the twisting angle of the wire is adjusted, and then the lifting block 15 is driven to rise and fall by the screw 142, and the distance between the twisting roller 16 and the twisting roller 2 18 is adjusted to meet the twisting requirements of wires of different diameters. Through the meshing of the driven gear 12 and the main gear 6, the active shaft 7 drives the unwinding roller 11 to rotate and twist, while the driven shaft 9 drives the unwinding roller 11 to rotate, so as to realize the twisting of the support, which improves the production efficiency and also ensures the twisting quality of the guide.

[0022] Further, such as Figure 2-Figure 4As shown, the bottoms of the two columns 13 are fixedly connected to the workbench 1, and the upper ends of the two columns 13 on the sides close to each other are provided with lifting grooves 14, and the interiors of the two lifting grooves are slidably connected with lifting blocks 15, and a twisted roller 16 is rotatably installed between the two lifting blocks 15. A drive motor 3 17 is fixedly installed on the right end of the right lifting block 15, and the output end of the drive motor 3 17 passes through the outer wall of the lifting block 15 and is fixedly connected to the twisted roller 16. A twisted roller 2 18 is provided below the twisted roller 16, and a drive motor 4 is fixedly installed on the right end of the right column 13. 19, the output end of the drive motor 4 19 passes through the right wall of the column 13 and is fixedly connected to the twisted roller 2 18, the front and rear inner walls of the two lifting grooves 14 are provided with guide grooves 141, the front and rear sides of the two lifting blocks 15 are fixedly connected with guide blocks 151, the other ends of the four guide blocks 151 are respectively slidably connected with the inside of the four guide grooves 141, the inside of the left lifting groove 14 is rotatably installed with a screw 142, the left lifting block 15 is threadedly connected with the screw 142, the top of the left column 13 is fixedly installed with a drive motor 2 131, and the output of the drive motor 2 131 The end of the vertical plate 5 passes through the top of the column 13 and is threadedly connected to the screw rod 142. The rear end of the vertical plate 5 is fixedly installed with a driving motor 1 51. The output end of the driving motor 1 51 passes through the outer wall of the vertical plate 5 and is fixedly connected to the rear end of the active shaft 7. The front end of the active shaft 7 is fixedly connected with a support rod 71. The front end of the support rod 71 is fixedly sleeved with a guide frame 72. The upper and lower ends of the guide frame 72 are provided with guide holes 73. The screw rod 142 is driven to rotate by the driving motor 131, so that the lifting block 15 drives the twisted roller 16 to move up and down along the lifting groove 14 under the limit of the guide block 151. The driving motor 51 drives the active shaft 7 to rotate, and then the rotating rod 8 drives the driven shaft 9 to rotate with the active shaft 7 as the axis. At this time, the driven shaft 9, on the one hand, drives the rotating frame 10 to rotate with the active shaft 7 as the axis, so that the unwinding roller 11 drives the wire to twist, and on the other hand, drives the driven gear 12 to move along the outer edge of the fixed main gear 6, so that the driven gear 12 drives the driven shaft 9 to rotate with itself as the axis, and then the rotating frame 10 drives the unwinding roller 11 to rotate, realizing the twisting of the support. The structure is simple, the operation is convenient, and the practicability of the device is improved.

[0023] The working principle of the utility model is as follows: before use, according to the diameter of the wire to be twisted, the electric push rod 4 is started, the distance between the unwinding roller 11 and the twisting point is adjusted, and then the angle of the wire when twisting is adjusted, the driving motor 2 131 is started, and the twisting roller 16 is driven to rise and fall through the lifting block 15, and the distance between the twisting roller 16 and the twisting roller 2 18 is adjusted, and the wire on the unwinding roller 11 is respectively passed through the guide holes 73 on the front guide frame 72, and then fixed on the winding roller 20 through the two twisting rollers, and then the twisting can begin. When twisting, the driving motor 1 51 is started, and the unwinding roller 11 drives the wire to rotate and twist with the active shaft 7 as the axis, while the driven shaft 9 drives the driven gear 12 to move along the outer edge of the fixed main gear 6, so that the driven gear 12 drives the driven shaft 9 to rotate, and the driven shaft 9 drives the unwinding roller 11 to rotate, so as to realize the support twisting.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A twisted wire fitting with variable diameter for use with overhead stranded wires, characterized in that: The invention comprises a workbench (1), wherein the top left and right sides of the workbench (1) are provided with movable grooves (2), the insides of the two movable grooves (2) are slidably connected with movable plates (3), the top rear end of the workbench (1) is fixedly installed with an electric push rod (4), the output end of the electric push rod (4) is fixedly connected with the rear end of the movable plate (3), the top of the movable plate (3) is fixedly connected with a vertical plate (5), the front end of the vertical plate (5) is fixedly connected with a main gear (6), the front end of the vertical plate (5) is rotatably installed with an active rotating shaft (7), the main gear (6) is movably sleeved on the outer side of the active rotating shaft (7), and the active rotating shaft ( The upper and lower sides of the movable plate (3) are fixedly connected with rotating rods (8), the ends of the two rotating rods (8) away from the driving rotating shaft (7) are rotatably connected with driven rotating shafts (9), the front ends of the two driven rotating shafts (9) are fixedly connected with rotating frames (10), the interiors of the two rotating frames (10) are rotatably installed with unwinding rollers (11), the rear ends of the two driven rotating shafts (9) are fixedly connected with driven gears (12), and the two driven gears (12) are meshed with the main gear (6), the front end of the movable plate (3) is provided with two columns (13), and the top front end of the workbench (1) is provided with a winding roller (20).

2. The variable diameter twisted wire fitting for overhead stranded wire according to claim 1, characterized in that: The bottoms of the two columns (13) are fixedly connected to the workbench (1), and the upper ends of the two columns (13) on the sides close to each other are provided with lifting grooves (14), and the interiors of the two lifting grooves (14) are slidably connected with lifting blocks (15), and a twisted roller (16) is rotatably installed between the two lifting blocks (15). A driving motor (3) (17) is fixedly installed at the right end of the right lifting block (15), and the output end of the driving motor (3) (17) passes through the outer wall of the lifting block (15) and is fixedly connected to the twisted roller (16). A twisted roller (2) (18) is provided below the twisted roller (16), and a driving motor (4) (19) is fixedly installed at the right end of the right column (13), and the output end of the driving motor (4) (19) passes through the right wall of the column (13) and is fixedly connected to the twisted roller (2) (18).

3. The variable diameter twisted wire fitting for overhead stranded wire according to claim 2, characterized in that: Guide grooves (141) are provided on the inner walls on both the front and rear sides of the two lifting grooves (14); guide blocks (151) are fixedly connected on the front and rear sides of the two lifting blocks (15); the other ends of the four guide blocks (151) are respectively slidably connected to the inside of the four guide grooves (141); a screw rod (142) is rotatably installed inside the left lifting groove (14); the left lifting block (15) is threadedly connected to the screw rod (142); a second driving motor (131) is fixedly installed on the top of the left column (13); the output end of the second driving motor (131) passes through the top of the column (13) and is threadedly connected to the screw rod (142).

4. The variable diameter twisted wire fitting for overhead stranded wire according to claim 1, characterized in that: A driving motor 1 (51) is fixedly mounted at the rear end of the vertical plate (5), and an output end of the driving motor 1 (51) penetrates the outer wall of the vertical plate (5) and is fixedly connected to the rear end of the driving shaft (7).

5. The variable diameter twisted wire fitting for overhead stranded wire according to claim 1, characterized in that: The front end of the active rotating shaft (7) is fixedly connected to a support rod (71), the front end of the support rod (71) is fixedly sleeved with a guide frame (72), and the upper and lower ends of the guide frame (72) are both provided with guide holes (73).

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