I80 magnetic stripe testing fixture
By designing the I80 magnetic stripe inspection fixture, the deformation of the magnetic stripe can be quickly detected using the detection slot and the hand-grip slot, which solves the problem of low detection efficiency in the existing technology and achieves efficient and low-cost product quality control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SPINEL MAGNETICS
- Filing Date
- 2024-01-24
- Publication Date
- 2026-04-28
AI Technical Summary
I80 magnetic strips are prone to lateral bending deformation after sintering. Existing testing methods are time-consuming and labor-intensive, making it difficult to find a reference point and ensuring accuracy, resulting in low testing efficiency.
An I80 magnetic stripe inspection tool was designed, including a detection block. The detection block has a detection groove and a hand-holding groove on its outer side for quickly detecting the deformation of the magnetic stripe. Qualified products pass through the detection groove, while those stuck in the groove are unqualified products.
It has enabled a fast and simple testing method, improved testing efficiency and accuracy, reduced costs, and ensured product quality.
Smart Images

Figure CN224175807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of manganese-zinc ferrite core production, and in particular to an I80 magnetic strip inspection tool. Background Technology
[0002] Type I magnetic cores are a type of ferrite used in various electric heating stoves and other appliances. They are green, energy-saving, low-carbon, and environmentally friendly, and have a large market demand both internationally and domestically.
[0003] I80 magnetic strip products have a relatively simple shape, mostly rectangular. After sintering, the products are prone to deformation such as lateral bending. Customers have relevant requirements for the degree of deformation of normal products. Since the deformation is in the shape of an arc, it is difficult to find the reference point for measurement using a digital caliper. This method is time-consuming, laborious, inefficient, and its accuracy is difficult to guarantee. Utility Model Content
[0004] The purpose of this invention is to solve the following problems existing in the prior art:
[0005] I80 magnetic strip products have a relatively simple shape, mostly rectangular. After sintering, the products are prone to deformation such as lateral bending. Customers have relevant requirements for the degree of deformation of normal products. Since the deformation is in the shape of an arc, it is difficult to find the reference point for measurement using a digital caliper. This method is time-consuming, laborious, inefficient, and its accuracy is difficult to guarantee.
[0006] To address the problems existing in the prior art, this utility model provides an I80 magnetic stripe inspection tool including a detection block, characterized in that: a detection groove is formed on the outer side of the detection block, and a hand-holding groove is formed on the surface of the detection block.
[0007] Preferably, the detection groove is formed around the detection block, and the whole is in a ring shape.
[0008] Preferably, the hand-holding groove is located on both sides of the detection block.
[0009] Preferably, the detection block is made of ordinary steel and precision machined, with a length, width and height of 0.0 mm, 50 mm and 20 mm respectively.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] This invention arranges the I80 magnetic strip products to be tested neatly, and each I80 magnetic strip product is manually placed into the fixture. Products that pass through the test groove are qualified, while those that are stuck in the test groove and fail to pass are defective. This fixture is convenient, quick, easy to operate, and inexpensive. It can quickly detect the deformation of products, which not only ensures product quality but also improves efficiency and effectiveness. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structural appearance of the present utility model;
[0013] Figure 2 This is a schematic diagram of the structural appearance of the present utility model;
[0014] Figure 3 This is a schematic cross-sectional view of the structure of this utility model;
[0015] Reference numerals: 1. Detection block; 2. Detection groove; 3. Hand lock groove. Detailed Implementation
[0016] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation details without creative effort are all within the protection scope of this invention.
[0017] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0018] Example 1
[0019] like Figure 1-3 As shown, an I80 magnetic stripe inspection fixture is assembled from the following components:
[0020]
[0021] Assembly instructions: First, make hand-locking grooves 3 on both sides of the detection block 1 made of steel, and make detection grooves 2 around the circumference of the detection block 1.
[0022] Working principle description: First, the staff manually picks up the test block 1 along the hand-holding groove 3, and then manually places the I80 magnetic strip into the test groove 2 opened on the surface of the test block 1. The I80 magnetic strip is pushed along the groove. The I80 magnetic strip that passes through the test groove 2 is a qualified product, and the I80 magnetic strip that gets stuck in the test groove 2 and cannot pass through is a defective product.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A 180 magnetic stripe inspection tool, comprising a detection block (1), characterized in that: The detection block (1) has a detection groove (2) on its outer side and a hand-holding groove (3) on its surface.
2. The I80 magnetic stripe inspection tool according to claim 1, characterized in that: The detection groove (2) is located around the detection block (1) and is in a ring shape.
3. The I80 magnetic stripe inspection tool according to claim 1, characterized in that: The hand buckle groove (3) is set on both sides of the detection block (1).
4. The I80 magnetic stripe inspection tool according to claim 1, characterized in that: The detection block (1) is made of ordinary steel with precision machining, and its length, width and height are 100 mm, 50 mm and 20 mm respectively.