Adjustable magnetizing device

By designing the adjustment components, the problems of complex adjustment, low precision, and poor stability of the magnetization device were solved, achieving fast and efficient adjustment and precise magnetization.

CN223501645UActive Publication Date: 2025-10-31TONGLU KEBANG MAGNETIC MATERIALS CO LTD
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Patent Information

Application Number
CN202422746898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-31
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing magnetization devices are difficult to adjust quickly, have low adjustment accuracy and poor stability, and the rotation mechanism needs to be fixed by a slot, which makes the adjustment complicated and reduces the accuracy.

Method used

The adjustment components include an adjusting rod, a mounting rod, a connecting rod, and a limiting ring. The precise alignment of the magnetizing mechanism with the magnetizing groove is achieved through threaded connection and sliding fit. The cooperation of guide sliding hole and moving sliding hole enables fast and efficient adjustment, ensuring the stability and accuracy of the magnetizing mechanism on the magnetic ring.

Benefits of technology

A simple adjustment method for the magnetization device has been achieved, improving adjustment accuracy and stability, and ensuring both magnetization effectiveness and smooth and precise operation.

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Abstract

The utility model discloses an adjustable magnetizing device, and aims to provide an adjustable magnetizing device which is convenient to efficiently and simply adjust, high in adjusting precision and high in stability. The inner cavity of the magnetic ring is provided with a magnetizing cylinder, the magnetizing cylinder is provided with a movable cavity, the movable cavity is internally connected with an adjusting assembly, the adjusting assembly is connected with a distance adjusting rod and a magnetizing mechanism, the magnetic ring is provided with a magnetizing groove and a connecting groove, the distance adjusting rod is in threaded connection with the connecting groove through the adjusting assembly, and the magnetizing mechanism is movably connected with the magnetizing groove through the adjusting assembly. The magnetizing device has the beneficial effects that the magnetizing device has a simple adjusting mode; rapid and efficient adjustment can be realized; the adjusting precision and stability are improved; the matching among the structures is accurate, and the operation is smooth; and the magnetizing effect is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of magnetization device technology, and in particular to an adjustable magnetization device. Background Technology

[0002] Magnetizing devices are mostly used in magnetized equipment, such as screwdrivers. To facilitate the picking up of screws during installation, the screwdriver shaft needs to be magnetized. However, the gap between existing magnetizing devices and their magnetic blocks is difficult to adjust effectively as needed.

[0003] Chinese Patent Publication No.: CN 217588587 U, Publication Date: October 14, 2022. This utility model relates to a magnetizing device with adjustable magnetizing gap, including a magnetic ring, a limiting groove formed on the inner wall of the magnetic ring, multiple magnetizing grooves formed on the inner wall of the magnetic ring, a magnetizing cylinder snapped onto the inner wall of the magnetic ring, multiple mounting grooves formed on the periphery of the magnetizing cylinder, a magnetizing mechanism fixedly connected to the inner wall of the mounting groove, multiple magnetizing mechanisms being fixedly connected to a rotating mechanism, a fixing mechanism on one side of the rotating mechanism, the fixing mechanism being connected to the magnetizing cylinder through a slot, and the magnetizing mechanism including a mounting box fixedly connected to the inner wall of the mounting groove, with a first spring fixedly connected to the bottom of the inner wall of the mounting box. The shortcomings of this technical solution are: 1. The rotating mechanism needs to be fixed after each adjustment through the slots; resulting in a complex adjustment method and low adjustment efficiency; 2. The fixing method through the slots reduces the adjustment accuracy; 3. The first spring, the second spring, and the pull rope are prone to physical fatigue, leading to reduced effectiveness, further affecting the adjustment accuracy and making it difficult to guarantee the stability of the adjustment.

[0004] In summary, the magnetization device suffers from problems such as inconvenience in rapid adjustment, low adjustment accuracy, and low stability. Utility Model Content

[0005] The present invention aims to overcome the shortcomings of existing magnetization devices, such as inconvenience in rapid adjustment, low adjustment accuracy, and low stability, and provides an adjustable magnetization device that is easy to adjust quickly and simply, with high adjustment accuracy and high stability.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An adjustable magnetization device includes a magnetic ring, an inner cavity of which is provided with a magnetizing cylinder, the magnetizing cylinder having a movable cavity, an adjustment component connected inside the movable cavity, the adjustment component being connected to an adjustment rod and a magnetization mechanism, the magnetic ring having a magnetization groove and a connecting groove, the adjustment rod being threadedly connected to the connecting groove through the adjustment component, and the magnetization mechanism being movably connected to the magnetization groove through the adjustment component.

[0008] A magnetizing cylinder is placed inside the inner cavity of the magnetic ring, aligning the magnetizing mechanism on the cylinder with the magnetizing groove on the magnetic ring to magnetize it. An adjusting component is mounted on the magnetizing cylinder via a movable cavity, connecting the magnetizing mechanism to an adjusting rod. The movement of the adjusting rod on the magnetic ring causes the magnetizing mechanism to enter the magnetizing groove. The adjusting rod is threaded onto the magnetic ring via a connecting groove, allowing control of the distance adjustment between the magnetizing mechanism and the magnetizing groove. This improves the accuracy and stability of the distance adjustment, enabling rapid adjustment via rotation without the need for additional fixing or limiting of the adjusting rod. The magnetizing device achieves a simple adjustment method, enabling rapid and efficient adjustment, and improving adjustment accuracy and stability.

[0009] Preferably, the adjustment assembly includes a mounting rod, a connecting rod, and a limiting ring. The movable cavity includes a guide sliding hole and a movable sliding hole. The guide sliding hole and the movable sliding hole are connected. The guide sliding hole is arranged opposite to the magnetizing groove. The magnetizing mechanism is placed in the guide sliding hole. The mounting rod is placed in the movable sliding hole. The adjusting rod is inserted into the mounting rod. The limiting ring is sleeved with the adjusting rod. The limiting ring is embedded in the mounting rod. One end of the connecting rod is rotatably connected to the mounting rod. The other end of the connecting rod is rotatably connected to the magnetizing mechanism. In the adjusting assembly, the mounting rod is positioned in the central axis hole of the magnetizing cylinder—the movable sliding hole—allowing the adjusting rod to be inserted through the mounting rod. This allows one end of the adjusting rod to be positioned outside the magnetic ring for operation, while the other end extends out of the mounting rod to contact and connect with the connecting groove. A limiting ring is fixedly fitted onto the adjusting rod to ensure that the rotation of the adjusting rod within the mounting rod causes the limiting ring nested on the mounting rod to move the mounting rod synchronously. One end of the connecting rod rotatably connects to the mounting rod, while the other end connects to the magnetizing mechanism on the guide sliding hole. This prevents the mounting rod from being limited by the connecting rod when the adjusting rod rotates, thus preventing it from affecting the positional correspondence between the magnetizing groove and the magnetizing mechanism. Simultaneously, the connecting rod pulls the magnetizing mechanism along the movable sliding hole, allowing it to be positioned within the guide sliding hole so that the magnetizing cylinder can enter the magnetic ring, and the movement of the mounting rod along the movable sliding hole facilitates its entry into the magnetizing groove. This achieves accurate structural fit and smooth operation.

[0010] Preferably, the mounting rod has a movable groove, through which a rotating rod 1 is connected. A connecting block is connected to the magnetizing mechanism, and a rotating rod 2 is connected to the connecting block. One end of the connecting rod has a rotating hole 1, and the other end has a rotating hole 2. The rotating rod 1 is inserted into rotating hole 1, and the rotating rod 2 is inserted into rotating hole 2. The surface of the mounting rod has a movable groove, within which the rotating rod 1 is connected. Simultaneously, the connecting rod is fixed to the movable groove through rotating hole 1 and can rotate stably. One end of the connecting block is connected to the magnetizing mechanism, and the other end is connected to rotating rod 2. The connecting rod is fixed to the connecting block through rotating hole 2 and can rotate stably. This achieves the effect of improving the stability of the connection between structures and the smoothness of operation.

[0011] Preferably, the guide slide hole is provided with a limiting groove, and a slider is connected to the connecting block, with the slider slidably connected to the limiting groove. The guide slide hole wall is also provided with a limiting groove, and the connecting block connects to the slider, allowing the slider to reciprocate within the limiting groove. This limits the movement distance and stability of the hole magnetization mechanism within the guide slide hole and magnetization area, further improving the stability and precision of the structural operation.

[0012] Preferably, the adjusting rod is connected to an anti-slip block, the anti-slip block having a pyramidal cross-section. The anti-slip block is attached to the end of the adjusting rod located outside the magnetic ring, facilitating quick operation of the adjusting rod while preventing slippage. This improves the stability and efficiency of the structural operation.

[0013] Preferably, the end face of the magnetic ring is provided with a positioning groove, and a positioning block is connected to the magnetizing cylinder, with the positioning block engaging with the positioning groove. The magnetic ring has a positioning groove on the end face near the anti-slip block, and a positioning block is connected to the magnetizing cylinder. After the magnetizing cylinder enters the magnetic ring, the positioning block engages with the positioning groove to ensure a precise correspondence between the magnetizing mechanism and the magnetizing groove internally. This further improves the magnetizing adjustment accuracy and ensures the magnetizing efficiency.

[0014] The beneficial effects of this utility model are: the magnetization device has a simple adjustment method; it can be adjusted quickly and efficiently; it improves the adjustment accuracy and stability; the structure is accurately matched and the operation is smooth; and it ensures the magnetization effect. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention;

[0016] Figure 2 yes Figure 1 A sectional view;

[0017] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a schematic diagram showing the connection between the slider, the connecting block, and the limiting groove.

[0019] In the diagram: 1. Magnetic ring, 2. Magnetizing cylinder, 3. Adjusting rod, 4. Magnetizing mechanism, 5. Magnetizing groove, 6. Connecting groove, 7. Mounting rod, 8. Connecting rod, 9. Limiting ring, 10. Guide sliding hole, 11. Moving sliding hole, 12. Movable groove, 13. Rotating rod one, 14. Connecting block, 15. Rotating rod two, 16. Limiting groove, 17. Sliding block, 18. Anti-sliding block, 19. Positioning groove, 20. Positioning block. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “below” other elements or features would be positioned “up” other elements or features. Thus, the exemplary term “down” can include both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0023] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0024] Example 1:

[0025] like Figure 1 , 2 As shown, an adjustable magnetizing device includes a magnetic ring 1, a magnetizing cylinder 2 in the inner cavity of the magnetic ring 1, a movable cavity in the magnetizing cylinder 2, an adjusting component connected in the movable cavity, an adjusting rod 3 and a magnetizing mechanism 4 connected in the adjusting component, a magnetizing groove 5 and a connecting groove 6 in the magnetic ring 1, the adjusting rod 3 being threadedly connected to the connecting groove 6 through the adjusting component, and the magnetizing mechanism 4 being movably connected to the magnetizing groove 5 through the adjusting component.

[0026] like Figure 2 , 3 As shown, the adjustment assembly includes a mounting rod 7, a connecting rod 8, and a limiting ring 9. The movable cavity includes a guide sliding hole 10 and a moving sliding hole 11. The guide sliding hole 10 and the moving sliding hole 11 are connected. The guide sliding hole 10 is arranged opposite to the magnetizing groove 5. The magnetizing mechanism 4 is placed inside the guide sliding hole 10. The mounting rod 7 is placed inside the moving sliding hole 11. The adjusting rod 3 is inserted into the mounting rod 7. The limiting ring 9 is sleeved with the adjusting rod 3. The limiting ring 9 is embedded in the mounting rod 7. One end of the connecting rod 8 is rotatably connected to the mounting rod 7, and the other end of the connecting rod 8 is rotatably connected to the magnetizing mechanism 4.

[0027] like Figure 2 , 3 As shown, the mounting rod 7 is provided with a movable groove 12, the movable groove 12 is connected to a rotating rod 13, the magnetizing mechanism 4 is connected to a connecting block 14, the connecting block 14 is connected to a rotating rod 2 15, one end of the connecting rod 8 is provided with a rotating hole 1, the other end of the connecting rod 8 is provided with a rotating hole 2, the rotating rod 13 is inserted into the rotating hole 1, and the rotating rod 2 15 is inserted into the rotating hole 2.

[0028] like Figure 2 , 4 As shown, the guide slide hole 10 is provided with a limiting groove 16, and the connecting block 14 is connected to a slider 17, which is slidably connected to the limiting groove 16.

[0029] like Figure 1 , 2 As shown, the adjusting rod 3 is connected to an anti-slip block 18, which has a pyramidal cross-section. The end face of the magnetic ring 1 is provided with a positioning groove 19, and the magnetizing cylinder 2 is connected to a positioning block 20, which is engaged with the positioning groove 19.

[0030] like Figure 1-4As shown: A guide slope is provided at the port of the connecting groove 6. The guide slope is an outwardly expanding trumpet-shaped structure so that the adjusting rod 3 can accurately enter the connecting groove 6.

[0031] The adjusting rod 3 is fitted with three limiting rings 9 to ensure the synchronization of the horizontal movement of the mounting rod 7 and the adjusting rod 3.

[0032] In use: Place the magnetizing cylinder 2 into the magnetic ring 1, so that the positioning block 20 is engaged in the positioning groove 19. Rotate the adjusting rod 3 by the anti-slip block 18, so that the adjusting rod 3 enters the limiting ring 9 and gradually drives the mounting rod 7 to move toward the connecting groove 6 on the moving sliding hole 11. The adjusting rod 3 is gradually screwed into the connecting groove 6. During this process, the connecting rod 6 gradually pushes the magnetizing mechanism 4 to move toward the magnetizing groove 5 on the guide sliding hole 10. The slider slides in the limiting groove 16 until the magnetizing mechanism 4 reaches the desired position in the magnetizing groove 5. The magnetizing device 4 then magnetizes the magnetic ring 1, completing the adjustment of the magnetizing device.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An adjustable magnetization device, characterized in that, The device includes a magnetic ring (1), the inner cavity of which is provided with a magnetizing cylinder (2), the magnetizing cylinder (2) is provided with a movable cavity, an adjustment component is connected in the movable cavity, the adjustment component is connected with an adjustment rod (3) and a magnetizing mechanism (4), the magnetic ring (1) is provided with a magnetizing groove (5) and a connecting groove (6), the adjustment rod (3) is threadedly connected to the connecting groove (6) through the adjustment component, and the magnetizing mechanism (4) is movably connected to the magnetizing groove (5) through the adjustment component.

2. The adjustable magnetization device according to claim 1, characterized in that, The adjustment assembly includes a mounting rod (7), a connecting rod (8), and a limiting ring (9). The movable cavity includes a guide sliding hole (10) and a moving sliding hole (11). The guide sliding hole (10) is connected to the moving sliding hole (11). The guide sliding hole (10) is arranged opposite to the magnetizing groove (5). The magnetizing mechanism (4) is placed inside the guide sliding hole (10). The mounting rod (7) is placed inside the moving sliding hole (11). The adjusting rod (3) is inserted into the mounting rod (7). The limiting ring (9) is sleeved with the adjusting rod (3). The limiting ring (9) is embedded in the mounting rod (7). One end of the connecting rod (8) is rotatably connected to the mounting rod (7). The other end of the connecting rod (8) is rotatably connected to the magnetizing mechanism (4).

3. The adjustable magnetizing device according to claim 2, characterized in that, The mounting rod (7) is provided with a movable groove (12), the movable groove (12) is connected to a rotating rod one (13), the magnetizing mechanism (4) is connected to a connecting block (14), the connecting block (14) is connected to a rotating rod two (15), one end of the connecting rod (8) is provided with a rotating hole one, the other end of the connecting rod (8) is provided with a rotating hole two, the rotating rod one (13) is inserted into the rotating hole one, and the rotating rod two (15) is inserted into the rotating hole two.

4. The adjustable magnetizing device according to claim 3, characterized in that, The guide slide hole (10) is provided with a limiting groove (16), and the connecting block (14) is connected to a slider (17), and the slider (17) is slidably connected to the limiting groove (16).

5. An adjustable magnetizing device according to claim 1 or 4, characterized in that, The adjusting rod (3) is connected to an anti-slip block (18), and the cross-sectional shape of the anti-slip block (18) is a pyramidal structure.

6. An adjustable magnetizing device according to claim 5, characterized in that, The end face of the magnetic ring (1) is provided with a positioning groove (19), and the magnetizing cylinder (2) is connected to a positioning block (20), which is engaged with the positioning groove (19).

Citation Information

Patent Citations

  • Magnetizing device with adjustable magnetizing gap

    CN217588587U