Automatic winding tool of speed measuring machine
By designing an automatic winding fixture for the tachometer and using an inverted triangular hanging post to suspend the coil ends, the protection issues of the coil and commutator were solved, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423184477.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-23
AI Technical Summary
During the automatic winding process of a type tachometer, the protection of the coil ends and commutator is difficult to achieve effectively, affecting production efficiency and product quality.
Design an automatic winding fixture for a tachometer, including a commutator sleeve and a hanging post. The hanging post is designed as an inverted triangle to suspend the coil end and ensure the protection of the coil and commutator.
It has improved production efficiency, stabilized product quality, optimized the operation process, and made the automatic winding process more convenient and efficient.
Smart Images

Figure CN223665301U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses an automatic winding tool of speed measuring machine belongs to aviation motor process manufacturing technical field. BACKGROUND
[0002] Because the coil end needs to hang the line for process equipment design in the automatic embedding process of the speed measuring machine, the purpose is to accurately protect the automatic embedding coil in the coil manufacturing process of the speed measuring machine. The utility model is applied to this scene. SUMMARY
[0003] The purpose of the application is:
[0004] Through the coil end hanging tool in the automatic embedding process, the protection of the coil end and the commutator is realized.
[0005] The technical scheme of the application is: an automatic winding tool of speed measuring machine, including commutator sheath 1 and hanging line column 2, a plurality of hanging line columns 2 are evenly distributed in one end of the commutator sheath 1, and the end face is on a horizontal plane, the hanging line column 2 thin end is connected with the commutator sheath 1.
[0006] The diameter of the commutator sheath 1 and the commutator welding point connection position is 14-14.5.
[0007] The diameter of the commutator sheath 1 and the commutator contact position is 13-13.5.
[0008] The end of the hanging line column 2 is designed as an inverted triangle.
[0009] The angle of the inverted triangle top angle is 30 degrees.
[0010] The hanging line column 2 is 9, and each hanging line column is corresponding with the iron core slot.
[0011] The beneficial effects of the application are:
[0012] Designing the automatic embedding tool can improve product production efficiency, stabilize product quality, optimize operation process, and make the automatic embedding process more convenient and effective. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the front view and sectional view of the utility model.
[0014] Figure 2 It is the installation schematic view of the utility model.
[0015] Figure 3 It is the surface form of the installation commutator of the utility model.
[0016] Among them: 1-commutator sheath, 2-hanging line column, 3-armature assembly. Detailed Implementation
[0017] The present invention will now be described in further detail.
[0018] By improving the tooling design, the automatic winding process of a type of tachometer is perfected, thereby improving the quality of this type of angular displacement sensor and protecting the coil and commutator.
[0019] like Figure 1 As shown, an automatic winding fixture for a tachometer includes a commutator sleeve 1 and wire-hanging posts 2. Multiple wire-hanging posts 2 are evenly distributed at one end of the commutator sleeve 1, with their end faces on a horizontal plane. The thin end of each wire-hanging post 2 is connected to the commutator sleeve 1. The diameter of the connection point between the commutator sleeve 1 and the commutator weld joint is 14–14.5 mm.
[0020] The diameter of the contact point between the commutator sleeve 1 and the commutator is 13 to 13.5 mm. The end of the hanging post 2 is designed as an inverted triangle.
[0021] The angle of the vertex of the inverted triangle is 30°.
[0022] There are 9 hanging posts 2, each corresponding to an iron core groove, which facilitates the positioning of the enameled wire into the groove.
[0023] In use, the automatic winding fixture is installed on the commutator, and the automatic winding fixture is installed at one end of the armature assembly 3, such as... Figure 2 As shown, Figure 3 A commutator installed for tooling.
[0024] The armature assembly of this product can be fixed with a wire-hanging fixture at both ends. Because this product has a large number of coils and double redundancy is reflected on the same iron core, with the upper and lower cores independent of each other, the fixture is designed to be usable for both upper and lower redundancy. Eighteen coils are wound in each direction, totaling 36 coil ends, all of which need to be hung up to avoid affecting the automatic winding of the remaining coils.
[0025] Because different leads need to be connected to the beginning and end of each coil during the wiring process, the hanging fixture during automatic winding needs to facilitate observation of the beginning and end points. Therefore, the hanging post 2 at the outer end of the fixture is designed as an inverted triangle to facilitate the suspension of the coil ends. After the winding is completed, the hanging post 2 is cut off, and the leads to be connected to the coil can be easily and clearly observed.
Claims
1. An automatic winding fixture for a tachometer, characterized in that: It includes a commutator sleeve (1) and a hanging post (2). Multiple hanging posts (2) are evenly distributed at one end of the commutator sleeve (1) and their end faces are on a horizontal plane. The thin end of the hanging post (2) is connected to the commutator sleeve (1).
2. The automatic winding fixture for a tachometer according to claim 1, characterized in that: The diameter of the connection point between the commutator sheath (1) and the commutator solder joint is 14 to 14.
5.
3. The automatic winding fixture for a tachometer according to claim 1, characterized in that: The diameter of the commutator sheath (1) at the contact point with the commutator is 13 to 13.5 mm.
4. The automatic winding fixture for a tachometer according to claim 1, characterized in that: The end of the hanging post (2) is designed as an inverted triangle.
5. The automatic winding fixture for a tachometer according to claim 4, characterized in that: The angle of the vertex of the inverted triangle is 30°.
6. The automatic winding fixture for a tachometer according to claim 1, characterized in that: There are 9 hanging posts (2), and each hanging post corresponds to an iron core slot.