Large welding iron core marking and positioning device

By designing guide components, limiting posts, and slots, the problem of difficult positioning of large iron cores by existing iron core marking and positioning devices has been solved, realizing convenient positioning and efficient marking of large iron cores.

CN224274756UActive Publication Date: 2026-05-26TEMPLE CHANGZHOU PRECISION METAL PROD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TEMPLE CHANGZHOU PRECISION METAL PROD
Filing Date
2025-05-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing iron core marking and positioning devices require lifting the iron core during loading, can only position small products, and are difficult to position and inconvenient to use.

Method used

A large-scale welding iron core marking and positioning device was designed. It adopts a structure with guide components, limit posts, positioning plates and slots. Through the cooperation of multiple components, the iron core is fixed and corrected, ensuring accurate positioning.

Benefits of technology

This improves the ease of positioning and operational efficiency of large iron cores, reduces the labor intensity of operators, and enhances the efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of iron core marking, and particularly discloses a large welding iron core marking positioning device which comprises a bottom plate, a placing plate is installed on the surface of the bottom plate, and guiding pieces are symmetrically installed on the surface of the placing plate. An iron core is connected to the surface of the placing plate, a limiting column is connected to one side of the surface of the placing plate, a positioning pin is installed on one side of the surface of the limiting column, a stop block is installed on the surface of the limiting column, and a buffer is installed in the surface of the stop block in an embedded mode. According to the marking and positioning device for the large welded iron core, the positioning blocks and the clamping grooves are arranged, the iron core is placed on the surface of the placing plate, the first positioning plate is placed on the surface of the iron core, the second positioning plate is inserted into the iron core, attached to the inner wall of the iron core and used for correcting the iron core, and meanwhile the second positioning plate is inserted into the positioning blocks; the positioning blocks are inserted between the first positioning plate and the iron core at the same time, the iron core is positioned through translation and sliding, and operation convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of iron core marking technology, specifically a large-scale welded iron core marking and positioning device. Background Technology

[0002] Iron cores are core components of electrical equipment such as transformers, inductors, and motors. They are typically made of ferromagnetic materials, with silicon steel sheets being the most common material. Silicon steel is a type of steel with a silicon content between 0.8% and 4.8%, possessing strong magnetic permeability and generating high magnetic induction intensity, which helps reduce the size of the equipment. After production, iron cores are marked with information such as product information, supplier information, and production date for customer traceability. This information can be directly marked to avoid confusion during production. Marking and positioning devices can assist in positioning the product during marking, ensuring that the marking position is unique and accurate. However, existing iron core marking and positioning devices often require lifting the iron core during loading, making them only suitable for small products. Furthermore, the positioning of these devices is difficult and inconvenient to use. Utility Model Content

[0003] The purpose of this utility model is to provide a large welding iron core marking and positioning device to solve the problems mentioned in the background art, which require lifting the iron core when feeding it, can only position small products, and the device is difficult to position and inconvenient to use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a large welding iron core marking and positioning device, including a base plate, a placement plate is installed on the surface of the base plate, and guide members are symmetrically installed on the surface of the placement plate;

[0005] The surface of the placement plate is connected to an iron core. A limit post is connected to one side of the surface of the placement plate, and a positioning pin is installed on one side of the surface of the limit post. A stop block is installed on the surface of the limit post, and a buffer is embedded in the surface of the stop block. A positioning plate one is attached to the surface of the iron core, and a slot is embedded in one side of the surface of the positioning plate one. A positioning block is embedded in the surface of the positioning plate one, and a positioning plate two is installed on the surface of the positioning plate one. A positioning element is embedded in the surface of the positioning plate one.

[0006] Preferably, the guide members are symmetrically arranged on both sides of the limiting post, and the limiting post is located at the central axis of the placement plate.

[0007] Using the above technical solution, the guide component can fix the position of the iron core and fit the two sides of the iron core.

[0008] Preferably, the outer side of the iron core is in contact with the surface of the guide member.

[0009] Using the above technical solution, the guide component corrects the position of the iron core.

[0010] Preferably, the cross-section of the positioning plate is set as a circular structure, and the bottom of the positioning plate is in contact with the surface of the iron core.

[0011] Using the above technical solution, the positioning plate prevents the surface of the iron core from being fixed, and the iron core is fixed by the positioning plate.

[0012] Preferably, the slot is positioned corresponding to the limiting post, and the slot is located at the bottom of the positioning pin.

[0013] By adopting the above technical solution, the end of the slot is engaged with the surface of the limiting post, and the position of the iron core is fixed by the limiting post.

[0014] Preferably, the positioning block is configured with a T-shaped structure and the bottom of the positioning block is configured with a rounded corner structure. The positioning plate has symmetrically installed grooves on one surface. The positioning block is disposed inside the groove of the positioning plate and the positioning block and the positioning plate are slidably connected.

[0015] By adopting the above technical solution, the positioning block is inserted between the iron core and the positioning plate, which can fix the iron core and the positioning plate.

[0016] Preferably, the cross-section of the second positioning plate is annular, and the second positioning plate is installed at the bottom of the first positioning plate, with the outer wall of the second positioning plate fitting against the inner wall of the iron core.

[0017] Using the above technical solution, the outer side of the positioning plate two is attached to the inner wall of the iron core to fix the iron core.

[0018] Compared with the prior art, the beneficial effects of this utility model are: This large welded iron core marking and positioning device:

[0019] 1. A positioning block and a slot are set up. The iron core is placed on the surface of the placement plate. At this time, positioning plate one is placed on the surface of the iron core, and positioning plate two is inserted into the inside of the iron core and fits against the inner wall of the iron core to correct the iron core. At the same time, the positioning block is inserted into the positioning plate one and the iron core. The iron core is positioned by translation and sliding, which improves the convenience of operation.

[0020] 2. A limiting post and a slot are set. After the iron core is fixed, the iron core is moved so that it slides on the surface of the placement plate. At this time, the iron core moves the slot through the positioning plate and moves the slot to the surface of the limiting post. At the same time, the buffer dampens the iron core and makes the two engage. At this time, the position of the iron core is fixed, which makes it convenient to mark the surface of the iron core.

[0021] 3. The device is equipped with a slot and a positioning plate with a limit post. The iron core is positioned by moving the positioning block. The device is less labor-intensive when positioning the iron core, making it easier to install, reducing the labor intensity of the operator, and improving the efficiency of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the three-dimensional mounting structure of the iron core of this utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional installation structure of the limiting post of this utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional installation structure of the positioning component of this utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional installation structure of the positioning plate of this utility model.

[0027] In the diagram: 10. Base plate;

[0028] 20. Placement plate; 201. Guide component;

[0029] 30. Iron core;

[0030] 40. Limit pin; 401. Positioning pin; 402. Stop block; 403. Buffer;

[0031] 50. Positioning plate one; 501. Slot; 502. Positioning block; 503. Positioning plate two; 504. Positioning component. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figure 1-5 This utility model provides a technical solution: a large welding iron core marking and positioning device, including a base plate 10, a placement plate 20, a guide 201, an iron core 30, a limiting post 40, a positioning pin 401, a stop block 402, a buffer 403, a positioning plate 1 50, a slot 501, a positioning block 502, a positioning plate 2 503, and a positioning component 504;

[0034] This large welding core marking and positioning device facilitates positioning during the application of its marking and positioning method. The specific implementation method is as follows:

[0035] A placement plate 20 is mounted on the surface of the base plate 10, and guide members 201 are symmetrically mounted on the surface of the placement plate 20. An iron core 30 is connected to the surface of the placement plate 20. A limit post 40 is connected to one side of the surface of the placement plate 20, and a positioning pin 401 is mounted on one side of the surface of the limit post 40. A stop block 402 is mounted on the surface of the limit post 40, and a buffer 403 is embedded in the surface of the stop block 402. A positioning plate 50 is fitted onto the surface of the iron core 30, and a slot 501 is embedded in one side of the surface of the positioning plate 50. A positioning block 502 is embedded in the surface of the positioning plate 50, and a second positioning plate 503 is mounted on the surface of the positioning plate 50. A positioning member 504 is embedded in the surface of the positioning plate 50. Guide members 201 are symmetrically arranged on both sides of the limit post 40, and the limit post... Positioning plate 40 is positioned at the central axis of placement plate 20. The outer side of iron core 30 is in contact with the surface of guide member 201. Positioning plate 1 50 has a cross-section in the shape of an annular structure, and the bottom of positioning plate 1 50 is in contact with the surface of iron core 30. The slot 501 is positioned corresponding to the position of limiting post 40, and the slot 501 is positioned at the bottom of positioning pin 401. Positioning block 502 has a T-shaped structure, and the bottom of positioning block 502 has a rounded corner structure. Grooves are symmetrically installed on the surface of positioning plate 1 50. Positioning block 502 is positioned inside the groove of positioning plate 1 50, and there is a sliding connection between positioning block 502 and positioning plate 1 50. Positioning plate 2 503 has a cross-section in the shape of an annular structure, and positioning plate 2 503 is installed at the bottom of positioning plate 1 50. The outer wall of positioning plate 2 503 is in contact with the inner wall of iron core 30.

[0036] Place the iron core 30 on the surface of the placement plate 20. Then place the positioning plate 1 50 and the positioning plate 2 503 on the surface of the iron core 30. The positioning plate 2 503 is inserted into the inner wall of the iron core 30, so that the positioning plate 2 503 is in contact with the inner wall of the iron core 30. At the same time, the bottom of the positioning plate 1 50 is in contact with the surface of the iron core 30. Then, hold the positioning plate 1 50 and rotate it on the surface of the iron core 30, so that the positioning plate 1 50 drives the positioning plate 2 503 to rotate. The positioning plate 1 50 drives the groove to rotate, so that the groove of the positioning plate 1 50 corresponds to the marking groove and keyway of the iron core 30. Then, insert the positioning block 502, so that the positioning block 502 passes through the interior of the positioning plate 1 50 and the iron core 30, so that the positioning plate 1 50 and the positioning plate 2 503 are fixed to the iron core 30.

[0037] like Figure 3At this time, the iron core 30 is moved by hand, causing it to slide on the placement plate 20. The iron core 30 drives the positioning plate 50 and positioning plate 503 on the surface to move simultaneously, moving the iron core 30 between the two guide members 201. At the same time, the end of the slot 501 aligns with the surface of the limiting post 40. At this time, both sides of the iron core 30 are in contact with the inner wall of the guide member 201, which restricts the iron core 30 between the two guide members 201. The iron core 30 is continued to be pushed, causing the iron core 30 to drive the positioning plate 50 to move, which in turn drives the slot 501 to move, moving the slot 501 to the surface of the limiting post 40. At the same time, the end of the buffer 403 is in contact with the surface of the iron core 30, which buffers the iron core 30. At this time, the iron core 30 moves to one side of the limiting post 40. The positioning pin 401 is set on the top of the positioning plate 50. Then, the iron core 30 is marked by the marking device.

[0038] Working principle: When using this large welded iron core marking and positioning device, positioning pin 401, stop block 402, buffer 403, positioning plate 50 and slot 501 are set to facilitate positioning and increase the overall practicality.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large welding core marking and positioning device, comprising a base plate (10), wherein a placement plate (20) is mounted on the surface of the base plate (10), and guide members (201) are symmetrically mounted on the surface of the placement plate (20); characterized in that The surface of the placement plate (20) is connected to an iron core (30). A limiting post (40) is connected to one side of the surface of the placement plate (20), and a positioning pin (401) is installed on one side of the surface of the limiting post (40). A stop block (402) is installed on the surface of the limiting post (40), and a buffer (403) is embedded in the surface of the stop block (402). A positioning plate one (50) is attached to the surface of the iron core (30), and a slot (501) is embedded in one side of the surface of the positioning plate one (50). A positioning block (502) is embedded in the surface of the positioning plate one (50), and a positioning plate two (503) is installed on the surface of the positioning plate one (50). A positioning element (504) is embedded in the surface of the positioning plate one (50).

2. The marking and positioning device for a large welded iron core according to claim 1, characterized in that: The guide (201) is symmetrically arranged on both sides of the limiting post (40), and the limiting post (40) is located at the central axis of the placement plate (20).

3. The marking and positioning device for a large welded iron core according to claim 1, characterized in that: The outer side of the iron core (30) is in contact with the surface of the guide (201).

4. The marking and positioning device for a large welded iron core according to claim 1, characterized in that: The cross-section of the positioning plate (50) is set as a circular structure, and the bottom of the positioning plate (50) is in contact with the surface of the iron core (30).

5. A large welded iron core marking and positioning device according to claim 1, characterized in that: The slot (501) is positioned corresponding to the limit post (40), and the slot (501) is located at the bottom of the positioning pin (401).

6. The marking and positioning device for a large welded iron core according to claim 1, characterized in that: The positioning block (502) is configured as a T-shaped structure, and the bottom of the positioning block (502) is configured as a rounded corner structure. The surface of the positioning plate (50) is symmetrically installed with grooves. The positioning block (502) is set inside the groove of the positioning plate (50), and the positioning block (502) and the positioning plate (50) are slidably connected.

7. A large welded iron core marking and positioning device according to claim 1, characterized in that: The cross-section of the second positioning plate (503) is set as a ring, and the second positioning plate (503) is installed at the bottom of the first positioning plate (50). The outer wall of the second positioning plate (503) is in contact with the inner wall of the iron core (30).