Angular positioning tool for assembling iron core part

Through the oblique design of the angular positioning tooling and the adjustment of the positioning column inclination, the stacking angle of the stator core is optimized, which solves the problems of large positioning errors and low precision in traditional assembly processes and improves the operating efficiency and mechanical performance of the motor.

CN223462891UActive Publication Date: 2025-10-21HARBIN XIANGLONG ELECTRIC POWER TECH DEV CO LTD
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Patent Information

Application Number
CN202422630649.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-21
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The traditional stator core assembly process has problems such as large positioning errors, low assembly accuracy and reliability, and insufficient thermal stability and mechanical strength under high speeds or extreme environments.

Method used

An angular positioning tool for assembling core components is used. Through the oblique installation design and the inclination adjustment of the positioning column, the stacking angle of the silicon steel sheets is optimized. Combined with the seamless cooperation of the studs and gaskets, a high-precision and efficient assembly process is achieved.

Benefits of technology

It improves the operating efficiency of the motor, reduces hysteresis loss, ensures the reliability and accuracy of assembly, and is easy to assemble and disassemble, adapting to assembly requirements at different angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new assembly, in particular to an angular positioning tool for iron core component assembly, and aims to solve the technical problems of alignment error, low assembly precision and low reliability in the traditional assembly process. The angular positioning tool comprises a lower gasket, a special-shaped hole is formed in the lower gasket, a positioning column base is connected in the special-shaped hole in a matched mode, and the positioning column base is provided with an upper gasket and a lower gasket; the upper surface of the positioning column base is connected with a positioning column with an inclination angle, a silicon steel sheet hole of the iron core is seamlessly matched and sleeved on the positioning column, and an inclined design is adopted, so that the clamping fixture effectively reduces magnetic hysteresis loss by optimizing the lamination angle of stator punching sheets and skillfully adjusting an internal magnetic path of the iron core, and has a remarkable effect on improving the overall operation efficiency of a motor; the whole structure is simple, reliability and assembling precision are guaranteed, dismounting and mounting are convenient and fast, and inclined mounting at different angles can be achieved by replacing positioning columns at different inclination angles.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a new assembly technical field, and the specific field is a angular orientation frock for iron core component assembly. BACKGROUND

[0002] The stator core is one of the core components of rotating electrical equipment such as motors and generators, and the design and manufacturing technology thereof is crucial to the performance and efficiency of the equipment. Traditionally, the stator core is made of thin steel sheets stacked together, and each sheet is coated with insulating material to reduce eddy current loss and improve motor efficiency. However, this process is often complex and time-consuming, and the utilization rate of materials is not high. In addition, in high-speed or extreme environmental conditions, the thermal stability and mechanical strength of the core become key factors limiting the performance of the machine. Therefore, seeking a more efficient and durable stator core has become one of the hotspots in the motor industry.

[0003] The frock focuses on the assembly process of the stator core, which is a core component in the field of motor manufacturing. The innovative design of the inclined assembly jig aims to achieve a high-precision and high-efficiency assembly process. SUMMARY

[0004] The utility model discloses in order to solve the technical problems such as the alignment error in the traditional assembly process, the precision and reliability of assembly are low, and further provides a angular orientation frock for iron core component assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a angular orientation frock for iron core component assembly, comprising: a lower gasket, the lower gasket is equipped with a special-shaped hole, the special-shaped hole is matched and connected with a positioning column base, the upper surface of the positioning column base is connected with a positioning column with an inclination angle, and the silicon steel sheet hole of the iron core is seamlessly matched and connected on the positioning column.

[0006] Preferably, a hole concentric with the iron core is formed on the lower gasket, an upper gasket is concentrically covered on the upper part of the iron core, a connecting stud is seamlessly matched with the holes of the iron core, the lower gasket and the upper gasket, a baffle is connected to the lower end of the connecting stud, and a nut is screwed to the upper end of the connecting stud.

[0007] Preferably, a slot hole is formed on the upper gasket above the positioning column.

[0008] Preferably, a cutting slot is formed on the lower gasket and the upper gasket.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] With the inclined design, the jig cleverly adjusts the stacking angle of the stator punching sheet and effectively reduces the magnetic hysteresis loss of the core, which has a significant effect on improving the overall operating efficiency of the motor. The overall structure is simple, and both the reliability and the assembly precision are guaranteed.

[0011] Convenient to disassemble and assemble, and different angle inclined installation can be realized by replacing positioning columns with different inclination angles. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Structure diagram of the utility model Figure One ;

[0013] Figure 2 Structure diagram of the utility model Figure Two ;

[0014] Figure 3 Structure diagram of the utility model Figure Three ;

[0015] Figure 4 Structure diagram of the utility model Figure Four ;

[0016] Figure 5 Structure diagram of the utility model Figure Five .

[0017] In the drawing: lower gasket 1; special-shaped hole 2; positioning column base 3; positioning column 4; iron core 5; upper gasket 6; connecting stud 7; baffle 8; nut 9; slot hole 10; cutting groove 11. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Figures 1-4 An angle positioning tool for iron core component assembly is described below, which comprises: a lower gasket 1, the lower gasket 1 is provided with a special-shaped hole 2, the special-shaped hole 2 is connected with a positioning column base 3 in a matching mode, the positioning column base 3 is connected with a positioning column 4 with an inclination angle on the upper surface, and the silicon steel sheet hole of an iron core 5 is seamlessly fitted on the positioning column 4.

[0020] In use, the positioning column 4 with a proper inclination angle is selected, the positioning column base 3 is inserted into the special-shaped hole 2, positioning is completed, the positioning holes of the silicon steel sheets are put on the positioning column 4 one by one, and the inclined positioning of the iron core 5 is completed in this way. After the silicon steel sheets are pressed tightly, welding is performed, and iron core assembly is completed.

[0021] The lower gasket 1 is provided with a hole concentric with the iron core 5, the upper gasket 6 is concentrically covered on the upper part of the iron core 5, the connecting stud 7 is seamlessly matched with the holes of the iron core 5, the lower gasket 1 and the upper gasket 6, the baffle 8 is connected to the lower end of the connecting stud 7, and the nut 9 is screwed on the upper end of the connecting stud 7;

[0022] When pressing, the connecting stud 7 is inserted into the holes of the iron core 5, the lower gasket 1 and the upper gasket 6, and the lower gasket 1 and the upper gasket 6 are clamped and pressed by the nut 9 screwed on the upper part of the connecting stud 7.

[0023] The upper gasket 6 above the positioning column 4 is provided with a slot hole 10;

[0024] The slot hole 10 can observe whether the inclination of the silicon steel sheet is misaligned when pressing.

[0025] The lower gasket 1 and the upper gasket 6 are provided with a cutting groove 11;

[0026] When cutting the welding groove, the wire cutting cuts the edge of the silicon steel sheet along the edge contour of the lower gasket 1 and the upper gasket 6 to form a welding groove, which is convenient for welding.

[0027] In the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0029] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An angular positioning tool for core component assembly, characterized by: The utility model relates to a lower gasket (1) is provided with special-shaped hole (2) on lower gasket (1), and special-shaped hole (2) is connected with the positioning column base (3) in cooperation, and the upper surface of positioning column base (3) is connected with the positioning column (4) with the inclination, and the silicon steel sheet hole of iron core (5) is connected on positioning column (4) with seamless fit. The lower gasket (1) is provided with a hole concentric with the iron core (5), and the upper part of the iron core (5) is covered with an upper gasket (6) concentrically, and a connecting stud (7) is seamlessly fitted with the holes of the iron core (5), the lower gasket (1) and the upper gasket (6), and the lower end of the connecting stud (7) is connected with a baffle (8), and the upper end of the connecting stud (7) is screwed with a nut (9).

2. The angular positioning tool for assembling core parts according to claim 1, characterized in that: The upper gasket (6) above the positioning column (4) is provided with a slot (10).

3. The angular positioning tool for assembling core parts according to claim 2, characterized in that: The lower gasket (1) and the upper gasket (6) are provided with a cutting groove (11).

4. The angular positioning tool for assembling core parts according to claim 2, wherein: ​