Shaping mold with adjusting function for spiral resistance wire winding device

By designing a shaping mold with adjustment function in the spiral resistive wire winding device, and adjusting the diameter and pitch of the resistive wire by using an electric linear module, an electric telescopic rod and a steering motor, the fixability of the shaping mold in the prior art is solved. The production time and cost increase problem enable flexible manufacturing of spiral resistive wires of different specifications.

CN222145922UActive Publication Date: 2024-12-10CHANGSHU ELECTRIC HEATING ALLOY MATERIAL FACTORY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323648341.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-10
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

During the production process of existing spiral resistive wires, the mold structure is fixed and cannot be adjusted according to different diameters and pitches, resulting in increased production time and increased cost.

Method used

A spiral resistive wire winding device with adjustment function is designed, including a shaping rod and a shaping wheel, and is equipped with a diameter adapter structure and a pitch adapter structure, through an electric linear module, an electric telescopic rod and a steering The motor realizes dynamic adjustment of diameter and pitch.

Benefits of technology

Helical resistive wires of different diameters and pitches can be made without changing the mold, improving production efficiency and reducing production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222145922U_ABST
    Figure CN222145922U_ABST
Patent Text Reader

Abstract

The utility model discloses a spiral resistance wire winding device shaping mould with an adjusting function, which comprises a shaping roller and two shaping wheels, the shaping roller and the two shaping wheels are all installed on a winding device, the two shaping wheels are installed on one side of the shaping roller in a vertically symmetrical mode, and adjusting structures are further installed on the shaping wheels. The adjusting structure comprises a diameter adapting structure used for being matched with the diameter of the spiral resistance wire and a pitch adapting structure used for being matched with the pitch of the spiral resistance wire. By means of the mode, the spiral resistance wire winding device shaping mold with the adjusting function is provided with the adjusting structure and can be adjusted according to the diameter and the pitch of a spiral resistance wire, and therefore the spiral resistance wires with different diameters and pitches can be manufactured without replacing the shaping mold.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of resistance wires, in particular to a shaping die for a spiral resistance wire winding device with an adjustment function. Background Art

[0002] Resistance wire is a linear electronic component used to adjust current and voltage. Due to its high internal resistivity, it can produce a significant resistance effect. Resistance wire is widely used in various electronic devices and circuits, such as power supplies, amplifiers, filters, etc.

[0003] Spiral resistance wire can "gather" heat and increase resistance. When the temperature of the conductor rises, the resistance will increase, and vice versa. If the ambient temperature is low enough, it will become "superconducting". However, the resistance wire is wound into a spiral shape to gather heat, not simply to increase resistance.

[0004] Spiral resistance wire is used to heat objects, so it requires a relatively large resistance. The size of the resistance is also related to the length of the resistance wire. The longer it is, the greater the resistance and the hotter it is. Coiling it into a spiral can effectively extend the length of the wire within a limited space.

[0005] In the existing production process of spiral resistance wire, the resistance wire is wound on a specific molding die to form a spiral shape. During production, the manufacturer will produce spiral resistance wires of different diameters and different pitches according to needs. The existing molding die structure is fixed, and the molding die that meets the diameter and pitch requirements needs to be replaced for manufacturing. Not only does the molding die need to be replaced, which greatly increases the production time, but different types of molding die need to be stored, which increases production costs. Utility Model Content

[0006] The main technical problem solved by the utility model is to provide a shaping die for a spiral resistance wire winding device with an adjustment function, which can be adjusted according to the diameter and pitch of the spiral resistance wire.

[0007] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a shaping mold for a spiral resistance wire winding device with an adjustment function, including a shaping roller and two shaping wheels, the shaping roller and the two shaping wheels are both installed on the winding device, the two shaping wheels are symmetrically installed on one side of the shaping roller, and an adjustment structure is also installed on the shaping wheel.

[0008] The adjustment structure includes a diameter adaptation structure for matching the diameter of the spiral resistance wire and a pitch adaptation structure for matching the pitch of the spiral resistance wire.

[0009] In a preferred embodiment of the utility model, the diameter adaptation structure includes two electric linear modules, which are symmetrically arranged on the upper and lower sides of the central axis of the molding wheel, and each electric linear module is provided with two sliders, and the two sliders on the upper and lower electric linear modules correspond to each other one by one.

[0010] In a preferred embodiment of the present invention, two retaining rings are provided on the shaping wheel, and the two retaining rings are correspondingly connected to the sliders on one side of the upper and lower linear modules.

[0011] In a preferred embodiment of the utility model, the pitch adaptation structure includes two electric telescopic rods, one end of the two electric telescopic rods is connected to the inner ring of the retaining ring, and the other end is connected to the slider through a steering motor.

[0012] In a preferred embodiment of the present invention, the inclination angles of the retaining rings on the upper and lower shaping wheels are the same, and the retaining rings on the same side are in a straight line.

[0013] In a preferred embodiment of the present invention, the electric linear module, the electric telescopic rod and the steering motor are all connected to an external control computer through wires.

[0014] The beneficial effects of the utility model are as follows: the utility model is a shaping mold with an adjustment function for a spiral resistance wire winding device, the shaping mold has an adjustment structure, and can be adjusted according to the diameter and pitch of the spiral resistance wire, so that spiral resistance wires with different diameters and pitches can be manufactured without replacing the shaping mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a cross-sectional view of the main view of a molding wheel of a molding die for a spiral resistance wire winding device with an adjustment function.

[0016] Figure 2 The present invention is a right side view of a molding die and a molding wheel for a spiral resistance wire winding device with an adjustment function.

[0017] Figure 3 The present invention is a structural schematic diagram of an embodiment of two shaping wheels of a shaping mold for a spiral resistance wire winding device with an adjustment function.

[0018] Figure 4 The present invention is a structural schematic diagram of another embodiment of two shaping wheels of a shaping mold for a spiral resistance wire winding device with an adjustment function.

[0019] Figure 5 The present invention is a schematic diagram of the working of a shaping die for a spiral resistance wire winding device with an adjustment function.

[0020] The markings of the components in the attached drawings are as follows: 1. shaping rod; 2. shaping wheel; 3. retaining ring; 4. electric linear module; 5. electric telescopic rod; 6. steering motor; 7. slider; 8. resistance wire. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0022] according to Figures 1 to 5 A shaping mold with an adjustment function for a spiral resistance wire winding device comprises a shaping rod 1 and two shaping wheels 2. The shaping rod 1 and the two shaping wheels 2 are both mounted on the winding device. The two shaping wheels 2 are symmetrically mounted on one side of the shaping rod 1. An adjustment structure is also mounted on the shaping wheel 2, which can be adjusted according to the diameter and pitch of the spiral resistance wire 8, so that spiral resistance wires 8 with different diameters and pitches can be manufactured without replacing the shaping mold.

[0023] The adjustment structure includes a diameter adaptation structure for matching the diameter of the spiral resistance wire 8 and a pitch adaptation structure for matching the pitch of the spiral resistance wire 8 .

[0024] The diameter adaptation structure includes two electric linear modules 4, which are symmetrically arranged on the upper and lower sides of the central axis of the molding wheel 2. Each electric linear module is provided with two sliders 7. The two sliders 7 on the upper and lower electric linear modules 4 correspond to each other one by one. Through the movement of the sliders 7, the distance between the retaining rings 3 is controlled to meet the requirements of resistance wires 8 of different diameters. The spacing between the two retaining rings 3 on the upper and lower molding wheels 2 is the same.

[0025] The shaping wheel 2 is provided with two retaining rings 3 , which are correspondingly connected to the sliders 7 on one side of the upper and lower linear modules, and the retaining rings 3 are used to accommodate resistance wires 8 of different diameters.

[0026] The pitch adaptation structure includes two electric telescopic rods 5 , one end of the two electric telescopic rods 5 is connected to the inner ring of the retaining ring 3 , and the other end is connected to the slider 7 through a steering motor 6 , and the steering motor 6 is used to adjust the inclination angle of the retaining ring 3 .

[0027] The inclination angles of the retaining rings 3 on the upper and lower shaping wheels 2 are the same, and the retaining rings 3 on the same side are in a straight line. The electric telescopic rod 5, the steering motor 6 and the slider 7 cooperate to change the pitch of the resistance wire 8.

[0028] The electric linear module 4, the electric telescopic rod 5 and the steering motor 6 are all connected to an external control computer through wires. The external control computer controls the operation of the electric linear module 4, the electric telescopic rod 5 and the steering motor 6, so that they can manufacture spiral resistance wires 8 with different diameters and pitches.

[0029] Compared with the prior art, the utility model provides a shaping mold for a spiral resistance wire winding device with an adjustment function. The shaping mold has an adjustment structure and can be adjusted according to the diameter and pitch of the spiral resistance wire, so that spiral resistance wires with different diameters and pitches can be manufactured without replacing the shaping mold.

[0030] In the description of the present utility model, it should be noted that the components are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel in this field through technical manuals or through conventional test methods. The directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when used. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A shaping die for a spiral resistance wire winding device with an adjustable function, comprising a shaping roller and two shaping wheels, wherein the shaping roller and the two shaping wheels are both mounted on the winding device, and the two shaping wheels are symmetrically mounted on one side of the shaping roller, characterized in that: The shaping wheel is also provided with an adjusting structure; The adjustment structure includes a diameter adaptation structure for matching the diameter of the spiral resistance wire and a pitch adaptation structure for matching the pitch of the spiral resistance wire.

2. According to claim 1, a shaping die for a spiral resistance wire winding device with an adjustment function, characterized in that: The diameter adaptation structure includes two electric linear modules, which are symmetrically arranged on the upper and lower sides of the center axis of the molding wheel. Each electric linear module is provided with two sliders, and the two sliders on the upper and lower electric linear modules correspond to each other one by one.

3. According to claim 2, a shaping die for a spiral resistance wire winding device with an adjustment function, characterized in that: The shaping wheel is provided with two retaining rings, and the two retaining rings are correspondingly connected to the sliders on one side of the upper and lower linear modules.

4. According to claim 3, a shaping die for a spiral resistance wire winding device with an adjustment function is characterized in that: The pitch adaptation structure comprises two electric telescopic rods, one end of the two electric telescopic rods is connected to the inner ring of the retaining ring, and the other end is connected to the slider through a steering motor.

5. According to claim 3, a shaping die for a spiral resistance wire winding device with an adjustment function, characterized in that: The inclination angles of the retaining rings on the upper and lower shaping wheels are the same, and the retaining rings on the same side are in a straight line.

6. The shaping die for a spiral resistance wire winding device with an adjustment function according to claim 4, characterized in that: The electric linear module, the electric telescopic rod and the steering motor are all connected to an external control computer through electric wires.