Tool system for assembling triangular iron core

By designing the tooling system for assembly of triangular iron cores, the positioning mechanism and clamping mechanism are used to achieve rapid and accurate assembly of triangular iron cores, solving the problem of low assembly efficiency in the prior art, and improving the assembly efficiency and parameter accuracy.

CN222762787UActive Publication Date: 2025-04-15SICHUAN SPECIAL TRANSFORMER FACTORY
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Patent Information

Application Number
CN202421585831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-15
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The stack assembly of triangular three-dimensional iron cores is difficult, and it often requires the cooperation of multiple workers, and the position needs to be strictly controlled during the assembly process, resulting in insufficiency of assembly.

Method used

A triangular iron core assembly tooling system is designed, including a base plate, a circular fixing seat, a positioning mechanism and a clamping mechanism. Through the precise positioning of the positioning mechanism and the dual limiting of the clamping mechanism, the rapid and accurate assembly of the triangular iron core is achieved.

Benefits of technology

The efficiency of triangular iron core assembly is improved, the time of manual debugging is reduced, and the perpendicularity and parallelism parameters of the iron core are met, solving the problem of low assembly efficiency in the prior art.

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Abstract

The utility model discloses a tool system for assembling a triangular iron core, belongs to the technical field of transformer iron cores, and aims to solve the problem of low assembling efficiency of the conventional triangular iron core. The device comprises a bottom plate, a circular fixing seat is arranged in the center of the upper surface of the bottom plate, three positioning mechanisms are distributed around the circular fixing seat in an array mode, each positioning mechanism comprises a first positioning bottom rod and a second positioning bottom rod which are arranged in parallel, and a first positioning vertical rod and a second positioning vertical rod are arranged on the inner side of each first positioning bottom rod and the inner side of each second positioning bottom rod correspondingly; a plurality of first positioning holes are formed in the first positioning vertical rod in the height direction of the first positioning vertical rod, a plurality of second positioning holes are formed in the second positioning vertical rod in the height direction of the second positioning vertical rod, the first positioning holes correspond to the second positioning holes in a one-to-one mode, and positioning round bars are arranged between the first positioning holes and the second positioning holes. Clamping mechanisms are further arranged on the first positioning vertical rod and the second positioning vertical rod. The tool system for assembling the triangular iron core is suitable for being used for assembling the triangular iron core.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer iron cores, and in particular relates to a tooling system for assembling triangular iron cores. Background Art

[0002] In the current transformer processing and manufacturing field, since the structural characteristics of the triangular three-dimensional iron core are easier to meet the requirements of various electromagnetic parameters than the flat laminated iron core, it is concluded that the triangular three-dimensional iron core transformer is more energy-saving and material-saving than the traditional laminated core transformer and it will be gradually promoted.

[0003] The triangular core is composed of three equilateral triangle core columns arranged in three dimensions. Due to the special structure, the assembly of the laminations is very difficult and often requires the cooperation of multiple workers. At the same time, the position of the laminations needs to be strictly controlled during the assembly process to ensure that the verticality, parallelism and other parameters of the core meet the standards. Manual assembly by workers alone requires a lot of time for debugging, making the core assembly efficiency very low. Utility Model Content

[0004] The utility model aims to provide a tooling system for assembling a triangular iron core, so as to solve the problem of low assembly efficiency of the existing triangular iron core.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A tooling system for assembling a triangular iron core comprises a base plate, a circular fixing seat is arranged at the center of the upper surface of the base plate, three groups of positioning mechanisms are arranged in an array around the circular fixing seat, the positioning mechanism comprises a first positioning base rod and a second positioning base rod arranged in parallel, a first positioning vertical rod and a second positioning vertical rod are arranged on the inner side of the first positioning base rod and the inner side of the second positioning base rod respectively, a plurality of first positioning holes are opened on the first positioning vertical rod along the height direction of the first positioning vertical rod, a plurality of second positioning holes are opened on the second positioning vertical rod along the height direction of the second positioning vertical rod, the first positioning holes correspond to the second positioning holes one by one, a positioning round rod is arranged between the first positioning hole and the second positioning hole, and a clamping mechanism is also arranged on the first positioning vertical rod and the second positioning vertical rod.

[0007] Furthermore, the clamping mechanism includes an upper clamping assembly arranged on the upper parts of the first positioning rod and the second positioning rod, and a lower clamping assembly arranged on the lower parts of the first positioning rod and the second positioning rod.

[0008] Further, the upper clamping assembly includes a first clamping rod arranged on the outside of the first positioning rod and a second clamping rod arranged on the outside of the second positioning rod, the first clamping rod and the second clamping rod are arranged in parallel and at the same height, first connecting holes are opened at both ends of the first clamping rod, second connecting holes are opened at both ends of the second clamping rod, and a first fixing rod is installed between the first connecting hole and the second connecting hole; the lower clamping assembly includes a third clamping rod arranged on the outside of the first positioning rod and a fourth clamping rod arranged on the outside of the second positioning rod, the third clamping rod and the fourth clamping rod are arranged in parallel and at the same height, third connecting holes are opened at both ends of the third clamping rod, fourth connecting holes are opened at both ends of the fourth clamping rod, and a second fixing rod is installed between the third connecting hole and the fourth connecting hole, the first clamping rod is arranged in parallel with the third clamping rod, and the second clamping rod is arranged in parallel with the fourth clamping rod.

[0009] Furthermore, the first positioning bottom rod and the second positioning bottom rod are C-shaped steels, and the opening directions of the first positioning bottom rod and the second positioning bottom rod are both toward one side of the bottom plate.

[0010] Furthermore, the first positioning pole and the second positioning pole are C-shaped steels, and the opening directions of the first positioning pole and the second positioning pole are both toward the outside.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the three positioning mechanisms around the circular fixing seat can realize the directional positioning of the three "corners" of the triangular iron core, the first positioning upright and the second positioning upright can realize the positioning of the triangular iron core in the height direction, and the positioning round rod, the first positioning hole and the second positioning hole can ensure that the laminations of the triangular iron core are accurately positioned during assembly, which is convenient for quickly assembling the triangular iron core and effectively solves the problem of low assembly efficiency of the existing triangular iron core. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work, including:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the positioning mechanism of the utility model;

[0016] Figure 3This is a schematic diagram of the assembly of the triangular iron core of the utility model;

[0017] Markings in the figure: 1-base plate, 2-circular fixing seat, 3-first positioning bottom rod, 4-second positioning bottom rod, 5-first positioning vertical rod, 6-second positioning vertical rod, 7-first positioning hole, 8-second positioning hole, 9-positioning round rod, 10-first clamping rod, 11-second clamping rod, 12-first connecting hole, 13-second connecting hole, 14-third clamping rod, 15-fourth clamping rod, 16-third connecting hole, 17-fourth connecting hole. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only simplified descriptions for the convenience of describing the present utility model, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] A tooling system for assembling a triangular iron core comprises a base plate, a circular fixing seat is arranged at the center of the upper surface of the base plate, three groups of positioning mechanisms are arranged in an array around the circular fixing seat, the positioning mechanism comprises a first positioning base rod and a second positioning base rod arranged in parallel, a first positioning vertical rod and a second positioning vertical rod are arranged on the inner side of the first positioning base rod and the inner side of the second positioning base rod respectively, a plurality of first positioning holes are opened on the first positioning vertical rod along the height direction of the first positioning vertical rod, a plurality of second positioning holes are opened on the second positioning vertical rod along the height direction of the second positioning vertical rod, the first positioning holes correspond to the second positioning holes one by one, a positioning round rod is arranged between the first positioning hole and the second positioning hole, and a clamping mechanism is also arranged on the first positioning vertical rod and the second positioning vertical rod.

[0025] Furthermore, the clamping mechanism includes an upper clamping assembly arranged on the upper parts of the first positioning rod and the second positioning rod, and a lower clamping assembly arranged on the lower parts of the first positioning rod and the second positioning rod.

[0026] Further, the upper clamping assembly includes a first clamping rod arranged on the outside of the first positioning rod and a second clamping rod arranged on the outside of the second positioning rod, the first clamping rod and the second clamping rod are arranged in parallel and at the same height, first connecting holes are opened at both ends of the first clamping rod, second connecting holes are opened at both ends of the second clamping rod, and a first fixing rod is installed between the first connecting hole and the second connecting hole; the lower clamping assembly includes a third clamping rod arranged on the outside of the first positioning rod and a fourth clamping rod arranged on the outside of the second positioning rod, the third clamping rod and the fourth clamping rod are arranged in parallel and at the same height, third connecting holes are opened at both ends of the third clamping rod, fourth connecting holes are opened at both ends of the fourth clamping rod, and a second fixing rod is installed between the third connecting hole and the fourth connecting hole, the first clamping rod is arranged in parallel with the third clamping rod, and the second clamping rod is arranged in parallel with the fourth clamping rod.

[0027] Furthermore, the first positioning bottom rod and the second positioning bottom rod are C-shaped steels, and the opening directions of the first positioning bottom rod and the second positioning bottom rod are both toward one side of the bottom plate.

[0028] Furthermore, the first positioning pole and the second positioning pole are C-shaped steels, and the opening directions of the first positioning pole and the second positioning pole are both toward the outside.

[0029] During the implementation of the utility model, the lower yoke of the triangular iron core is firstly assembled through the circular fixing seat; then, the iron core column is assembled based on the first positioning bottom rod, the second positioning bottom rod, the first positioning vertical rod and the second positioning vertical rod. The first positioning vertical rod and the second positioning vertical rod can provide support for the iron core column laminates during assembly, and the iron core column laminates can be accurately positioned by inserting the positioning round rod into the first positioning hole, the iron core column laminates and the second positioning hole, thereby ensuring the rapid assembly of the laminates. The first connecting hole of the first clamping rod of the upper clamping assembly and the second connecting hole of the second clamping rod are connected through the first fixing rod, so that the upper part of the iron core column can be clamped and limited. The third connecting hole of the third clamping rod of the lower clamping assembly and the fourth connecting hole of the fourth clamping rod are connected through the second fixing rod, so that the lower part of the iron core column can be clamped and limited, and the assembly reliability of the iron core column is guaranteed by the double clamping mechanism; finally, when the three iron core columns are assembled, the upper triangular iron core upper yoke is assembled accordingly. The tooling greatly improves the assembly efficiency of the triangular iron core and solves the problem of low assembly efficiency of the existing triangular iron core.

[0030] Example 1

[0031] A tooling system for assembling a triangular iron core comprises a base plate, a circular fixing seat is arranged at the center of the upper surface of the base plate, three groups of positioning mechanisms are arranged in an array around the circular fixing seat, the positioning mechanism comprises a first positioning base rod and a second positioning base rod arranged in parallel, a first positioning vertical rod and a second positioning vertical rod are arranged on the inner side of the first positioning base rod and the inner side of the second positioning base rod respectively, a plurality of first positioning holes are opened on the first positioning vertical rod along the height direction of the first positioning vertical rod, a plurality of second positioning holes are opened on the second positioning vertical rod along the height direction of the second positioning vertical rod, the first positioning holes correspond to the second positioning holes one by one, a positioning round rod is arranged between the first positioning hole and the second positioning hole, and a clamping mechanism is also arranged on the first positioning vertical rod and the second positioning vertical rod.

[0032] Example 2

[0033] Based on Example 1, the clamping mechanism includes an upper clamping assembly arranged on the upper parts of the first positioning rod and the second positioning rod, and a lower clamping assembly arranged on the lower parts of the first positioning rod and the second positioning rod.

[0034] Example 3

[0035] On the basis of the above embodiment, the upper clamping assembly includes a first clamping rod arranged on the outside of the first positioning rod and a second clamping rod arranged on the outside of the second positioning rod, the first clamping rod and the second clamping rod are arranged in parallel and at the same height, first connecting holes are opened at both ends of the first clamping rod, second connecting holes are opened at both ends of the second clamping rod, and a first fixing rod is installed between the first connecting hole and the second connecting hole; the lower clamping assembly includes a third clamping rod arranged on the outside of the first positioning rod and a fourth clamping rod arranged on the outside of the second positioning rod, the third clamping rod and the fourth clamping rod are arranged in parallel and at the same height, third connecting holes are opened at both ends of the third clamping rod, fourth connecting holes are opened at both ends of the fourth clamping rod, and a second fixing rod is installed between the third connecting hole and the fourth connecting hole, the first clamping rod is arranged in parallel with the third clamping rod, and the second clamping rod is arranged in parallel with the fourth clamping rod.

[0036] Example 4

[0037] On the basis of the above embodiment, the first positioning bottom rod and the second positioning bottom rod are C-shaped steels, and the opening directions of the first positioning bottom rod and the second positioning bottom rod are both toward one side of the bottom plate.

[0038] Example 5

[0039] On the basis of the above embodiment, the first positioning pole and the second positioning pole are C-shaped steels, and the opening directions of the first positioning pole and the second positioning pole are both toward the outside.

[0040] The above is the embodiment of the utility model. The above is the preferred embodiment of the utility model. If the preferred implementation methods in each preferred embodiment are not obviously self-contradictory or based on a preferred implementation method, each preferred implementation method can be arbitrarily superimposed and used in combination. The embodiments and specific parameters in the embodiments are only for the purpose of clearly describing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model. The patent protection scope of the utility model is still subject to its claims. All equivalent structural changes made by using the description and drawings of the utility model should be included in the protection scope of the utility model.

Claims

1. A tooling system for assembling a triangular core, characterized in that: The invention comprises a bottom plate (1), a circular fixing seat (2) is arranged at the center of the upper surface of the bottom plate (1), three groups of positioning mechanisms are arranged in an array around the circular fixing seat (2), the positioning mechanism comprises a first positioning bottom rod (3) and a second positioning bottom rod (4) arranged in parallel, a first positioning vertical rod (5) and a second positioning vertical rod (6) are arranged on the inner side of the first positioning bottom rod (3) and the inner side of the second positioning bottom rod (4) respectively, a plurality of first positioning holes (7) are opened on the first positioning vertical rod (5) along the height direction of the first positioning vertical rod (5), a plurality of second positioning holes (8) are opened on the second positioning vertical rod (6) along the height direction of the second positioning vertical rod (6), the first positioning holes (7) and the second positioning holes (8) correspond to each other one by one, a positioning round rod (9) is arranged between the first positioning hole (7) and the second positioning hole (8), and a clamping mechanism is also arranged on the first positioning vertical rod (5) and the second positioning vertical rod (6).

2. A triangular core assembly tooling system according to claim 1, characterized in that: The clamping mechanism comprises an upper clamping assembly arranged on the upper part of the first positioning rod (5) and the second positioning rod (6), and a lower clamping assembly arranged on the lower part of the first positioning rod (5) and the second positioning rod (6).

3. A triangular core assembly tooling system according to claim 2, characterized in that: The upper clamping assembly comprises a first clamping rod (10) arranged on the outside of the first positioning upright rod (5) and a second clamping rod (11) arranged on the outside of the second positioning upright rod (6); the first clamping rod (10) and the second clamping rod (11) are arranged in parallel and at the same height; first connecting holes (12) are provided at both ends of the first clamping rod (10); second connecting holes (13) are provided at both ends of the second clamping rod (11); a first fixing rod is installed between the first connecting hole (12) and the second connecting hole (13); the lower clamping assembly comprises a third fixing rod (11) arranged on the outside of the first positioning upright rod (5); A clamping rod (14) and a fourth clamping rod (15) arranged on the outside of the second positioning vertical rod (6), the third clamping rod (14) and the fourth clamping rod (15) are arranged in parallel and at the same height, the third clamping rod (14) has third connecting holes (16) at both ends, the fourth clamping rod (15) has fourth connecting holes (17) at both ends, a second fixing rod is installed between the third connecting hole (16) and the fourth connecting hole (17), the first clamping rod (10) is arranged in parallel with the third clamping rod (14), and the second clamping rod (11) is arranged in parallel with the fourth clamping rod (15).

4. A triangular core assembly tooling system according to claim 1, characterized in that: The first positioning bottom rod (3) and the second positioning bottom rod (4) are C-shaped steels, and the opening directions of the first positioning bottom rod (3) and the second positioning bottom rod (4) are both towards one side of the bottom plate (1).

5. A triangular core assembly tooling system according to claim 1, characterized in that: The first positioning rod (5) and the second positioning rod (6) are C-shaped steels, and the opening directions of the first positioning rod (5) and the second positioning rod (6) are both facing outwards.