CN204102701U - The special wire winding tool of a kind of practical simple - Google Patents

Abstract

The utility model discloses the special wire winding tool of a kind of practical simple, comprise insulating cylinder, be positioned at the cross locating rack at described insulating cylinder two ends, be positioned at the movable fixed lever of described insulating cylinder inside, support the adjustable telescopic push rod of described insulating cylinder and pass the tie down screw of described cross locating rack and movable fixed lever, described adjustable telescopic push rod is around the inner even circumferential distribution of described insulating cylinder, wherein one end is connected to the inwall of insulating cylinder, and the other end points to the center of circle of circumference by support set.The special wire winding tool of practical simple of the present utility model is simple and reasonable for structure, makes simple and easy, is convenient to production and processing, and compared with traditional winding former, adaptability is good, highly versatile, mould less investment, and the moulding cycle is short, dismantles coil fast simple and easy after coiling.Movable fixed lever in this wire winding tool and adjustable telescopic push rod are placed in insulating cylinder and outwards withstand supports insulative cylinder, play reinforced insulation cylinder rigidity and improve insulating cylinder circularity, ensure that the quality of coiling, be suitable for applying.

Description

A practical and simple special winding tool

technical field

The utility model belongs to the technical field of transformer manufacturing, in particular to a practical and simple special-purpose winding tool.

Background technique

In the existing tooling for winding coils, the molds for winding coils are basically fixed, that is, each type of coil to be wound corresponds to a mold, and the winding process is very inconvenient. After the original coil, if you want to wind other types of coils, you must re-make the mold, and then re-wind the coil tooling. Coils of different specifications require different coil tooling. It is very inconvenient to disassemble and install the tooling. Therefore, traditional winding Wire tooling has low working efficiency and waste of materials, and the traditional winding mold has poor versatility and requires a lot of mold investment. Each product needs a set of molds, the mold making cycle is long, and it is difficult to disassemble the coil after winding.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is to provide a practical and simple special-purpose winding tool with strong versatility, less investment in molds, short molding cycle, and quick disassembly of coils after winding.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a practical and simple special-purpose winding tool, including an insulating cylinder, a cross positioning frame located at both ends of the insulating cylinder, a movable fixing rod located inside the insulating cylinder, The adjustable telescopic mandrel supporting the insulating cylinder and the locking screw passing through the cross positioning frame and the movable fixed rod, the adjustable telescopic mandrels are evenly distributed around a circumference inside the insulating cylinder, one end of which is against the It is connected to the inner wall of the insulating cylinder, and the other end points to the center of the circle through the supporting sleeve.

Further, both ends of the movable fixing rod are arc-shaped, and are in contact with the inner wall of the insulating cylinder.

As an improvement of the above technical solution, the movable fixing rods are located at both ends of the insulating cylinder and connected to the cross positioning frame.

In one embodiment of the present utility model, the cross positioning frame is provided with a long slot, and the movable fixing rod is movably connected with the cross positioning frame through the locking screw and nut.

Further, the cross positioning frame is formed by vertical welding of two channel steels.

As an improvement of the above technical solution, the four ends of the cross positioning frame are provided with notches for locking the insulating cylinder.

Preferably, the center of the cross positioning frame is provided with a square hole for the shaft of the winding machine to pass through.

As an improvement of the above technical solution, the adjustable telescopic mandrel is welded by an adjustable screw rod and a cylinder with a threaded hole in the middle.

Implementing the embodiment of the utility model has the following beneficial effects: the practical and simple special-purpose winding tooling of the utility model has a simple and reasonable structure, is easy to manufacture, and is convenient for production and processing. Compared with the traditional winding die, it has good adaptability and strong versatility. The mold investment is less, and the molding cycle is short; the utility model uses locking screws and nuts to fix the insulating cylinder between the cross positioning frames. After the winding is completed, the nut can be removed to disassemble the coil. Coils are quick and easy. The movable fixed rod and the adjustable telescopic ejector rod in the winding tool are placed inside the insulating cylinder to withstand the supporting insulating cylinder outward, so as to strengthen the rigidity of the insulating cylinder and improve the roundness of the insulating cylinder, thereby ensuring the quality of the winding coil; the utility model The winding tool is especially suitable for coil winding products with large diameter (φ>600mm) and thin wall thickness (<4mm) of the insulating cylinder.

Description of drawings

Fig. 1 is a structural schematic diagram of a preferred embodiment of a practical and simple special-purpose winding tool of the present invention.

FIG. 2 is a schematic side view of the structure of FIG. 1 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1 and Figure 2, it is a preferred embodiment of the practical and simple special-purpose winding tooling of the utility model. The practical and simple special-purpose winding tooling of the utility model can be used on transformer and reactor coil winding equipment, specifically, A preferred embodiment of the practical and simple special-purpose winding tooling of the utility model includes an insulating cylinder 10, a cross positioning frame 20 located at both ends of the insulating cylinder 10, a movable fixing rod 30 located inside the insulating cylinder 10, and a support for the insulating cylinder. 10, and the locking screw 50 passing through the cross positioning frame 20 and the movable fixed rod 30, the adjustable telescopic jacks 40 are evenly distributed around the inner circumference of the insulating cylinder 10, wherein One end abuts against the inner wall of the insulating cylinder 10 , and the other end points to the center of the circle through the support sleeve 60 . The length and inner diameter of the winding wire of the utility model can be adjusted at will, and the length of the locking screw 50 is adjusted according to the length of the insulating cylinder 10, and the insulating cylinder 10 is fixed between the cross positioning frames 20 at both ends through the locking screw 50, and then through the movable The fixing rod 30 supports the insulating cylinder 10 , and the two ends of the movable fixing rod 30 are arc-shaped, and are in contact with the inner wall of the insulating cylinder 10 . Preferably, a square hole is provided in the center of the cross positioning frame 20 for the shaft of the winding machine to pass through. The rotation of the shaft of the winding machine drives the rotation of the insulating cylinder 10, and then the winding is carried out through the winding tool of the present utility model. . The adjustable telescopic mandrel 40 plays the role of strengthening the rigidity of the insulating cylinder 10 and improving the roundness of the insulating cylinder 10. During specific implementation, several adjustable telescopic mandrels 40 are evenly distributed around the circumference to form a group. Length and diameter, add adjustable telescopic ejector rod 40 in insulation cylinder 10, when the length of insulation cylinder 10 is shorter, can be provided with a group of adjustable telescopic ejector rods 40 in the middle of insulation cylinder 10 and get final product; When the length is longer, three sets of adjustable telescopic mandrels 40 are arranged near the two ends and the middle position of the insulating cylinder 10. According to the actual situation, several sets of adjustable telescopic mandrels 40 can be added to ensure , to ensure the rigidity and roundness of the insulating cylinder 10. When the diameter of the insulating cylinder 10 is large, at least six adjustable telescopic jacks 40 are required to be evenly distributed on the circumference of the insulating cylinder 10 to form a group to ensure the roundness of the insulating cylinder 10 . Preferably, the adjustable telescopic mandrel 40 is welded by an adjustable screw rod 41 and a cylinder 42 with a threaded hole in the middle, the adjustable screw rod 41 is threadedly connected with the cylinder 42, and the adjustable screw rod 41 can be extended and shortened, According to the actual diameter of the insulating cylinder 10 , the length of the adjustable screw 41 is adjusted so that one end of the adjustable screw 41 is against the inner wall of the insulating cylinder 10 to support the insulating cylinder 10 .

In an embodiment of the present utility model, the movable fixing rods 30 are located at both ends of the insulating cylinder 10 and are connected to the cross positioning frame 20. Preferably, the cross positioning frame 20 is provided with a long strip shaped slot 21, the movable fixing rod 30 is movably connected with the cross positioning frame 20 through the locking screw 50 and a nut. The movable fixing rods 30 are located at both ends of the insulating cylinder 10 and support the two ends of the insulating cylinder 10 , while the adjustable telescopic push rod 40 supports the middle part of the insulating cylinder 10 to ensure the rigidity of the entire insulating cylinder 10 . The movable fixing rod 30 is movably connected with the cross positioning frame 20 through the elongated groove 21, so as to adapt to insulating cylinders 10 of different diameters. Specifically, there are four movable fixing rods 30 at each end of the insulating cylinder 10, and the four movable fixing rods 30 is roughly square and supported at one end of the insulating cylinder 10 , and the movable fixed rod 30 moves up and down in the elongated groove 21 on the cross positioning frame 20 to adapt to the diameter of the insulating cylinder 10 .

Further, the cross positioning frame 20 is formed by vertical welding of two channel steels, which can be made with ready-made materials, which saves cost and is easy to make. For the stable connection between the insulating cylinder 10 and the cross positioning frame 20, the four ends of the cross positioning frame 20 are provided with notches for clamping the insulating cylinder 10, and the insulating cylinder 10 is directly stuck in the slot of the cross positioning frame 20. In the mouth, it is convenient for the insulating cylinder 10 to be firmly fixed between the cross positioning frames 20 . Certainly, a plurality of notches are correspondingly provided on the cross positioning frame 20 so as to place and hold insulating cylinders 10 of different diameters. Due to the stable structure of the winding tooling of the utility model, it is especially suitable for coil winding products with a large diameter (φ > 600mm) and a thin wall thickness (<4mm) of the insulating cylinder.

The utility model adopts the practical and simple special winding tool, which has simple and reasonable structure, simple manufacture, and is convenient for production and processing. Compared with the traditional winding die, it has good adaptability, strong versatility, less mold investment and short mold making cycle; The utility model uses a locking screw 50 and a nut to fix the insulating cylinder 10 between the cross positioning frames 20. After the winding is completed, the nut can be removed to disassemble the coil. The disassembly of the coil after winding is simple and quick. The movable fixed rod 30 and the adjustable telescopic ejector rod 40 in the winding tool are placed inside the insulating cylinder 10 to support the insulating cylinder 10 outwards, thereby strengthening the rigidity of the insulating cylinder 10 and improving the roundness of the insulating cylinder 10, ensuring the coil winding The quality is suitable for popularization and application.

The above disclosures are only preferred embodiments of the present utility model, and of course the scope of rights of the present utility model cannot be limited by this, so the equivalent changes made according to the claims of the present utility model still belong to the scope covered by the present utility model .

Claims (8)

1. A practical and simple special-purpose winding tool, which is characterized in that it includes an insulating cylinder, a cross positioning frame located at both ends of the insulating cylinder, a movable fixing rod located inside the insulating cylinder, and an adjustable telescopic rod supporting the insulating cylinder. The ejector rod and the locking screw passing through the cross positioning frame and the movable fixed rod, the adjustable telescopic ejector rods are evenly distributed around the inner circumference of the insulating cylinder, one end of which abuts against the inner wall of the insulating cylinder, The other end points to the center of the circle through the support sleeve. 2. The practical and simple special winding tool according to claim 1, characterized in that: both ends of the movable fixing rod are arc-shaped, and are in contact with the inner wall of the insulating cylinder. 3. The practical and simple special-purpose winding tool according to claim 1, characterized in that: the movable fixing rods are located at both ends of the insulating cylinder and connected to the cross positioning frame. 4. The practical and simple special-purpose winding tool as claimed in claim 3, characterized in that: the cross positioning frame is provided with a long strip groove, and the movable fixing rod is connected with the cross through the locking screw and nut. The positioning frame is movable and connected. 5. The practical and simple special-purpose winding tool according to claim 1, wherein the cross positioning frame is formed by vertical welding of two channel steels. 6. The practical and simple special-purpose winding tool according to claim 5, characterized in that: the four ends of the cross positioning frame are provided with notches for locking the insulating cylinder. 7. The practical and simple special winding tool according to claim 1, characterized in that: the center of the cross positioning frame is provided with a square hole for the shaft of the winding machine to pass through. 8. The practical and simple special-purpose winding tool according to claim 1, characterized in that: the adjustable telescopic mandrel is welded by an adjustable screw rod and a cylinder with a threaded hole in the middle.