A flat plate leather sheath magnet magnetizing clamp
Patent Information
- Application Number
- CN202522099915.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0005]本发明针对现有技术中先充磁后组装具有极性易错、操作困难和损耗率高的缺点,提供了一种平板皮套磁铁充磁夹具
[0020] The present invention has significant technical effects due to the adoption of the above technical solutions.
Smart Images

Figure CN224759209U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of magnetizing clamps, and more particularly to a flat leather sleeve magnetizing clamp. Background Technology
[0002] Tablet cases (such as iPad cases, e-book cases, etc.) commonly use embedded magnets to achieve functions such as automatic wake-up / sleep, magnetic positioning, and multi-angle support for the device, which has become the standard design for this type of product.
[0003] Currently, the production process for magnetic cases on the market all adopts the traditional method: that is, individual magnets are first magnetized and then assembled. Specifically, manufacturers need to purchase pre-magnetized magnetic blocks or pre-magnetize the magnetic blocks themselves, and then, during the case assembly process, production personnel install, glue, or sew these strongly magnetic blocks one by one to the predetermined positions on the case.
[0004] This traditional method of magnetizing before assembly has several significant drawbacks: First, the pre-magnetized magnetic blocks are strongly magnetic, easily attracting or repelling each other, leading to inconvenient operation, difficulty in handling, and a high risk of safety accidents; second, during assembly, operators must manually identify and ensure the accurate arrangement of the polarity of each magnet, which is prone to polarity errors under high-intensity repetitive work, resulting in batches of defective products; finally, the aforementioned operational difficulties and polarity errors directly lead to high production loss rates, increased costs, and decreased product yield, severely restricting production efficiency and reliability. Summary of the Invention
[0005] This invention addresses the shortcomings of existing technologies that require magnetization before assembly, such as easy polarity errors, difficult operation, and high loss rates, by providing a flat leather sleeve magnet magnetizing clamp.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a flat leather sleeve magnet magnetizing clamp, comprising a frame, a leather sleeve positioning seat disposed on the frame, a magnetizing assembly and a power component disposed on the frame, the magnetizing assembly comprising an upper magnetizing head, a lower magnetizing head and a magnetizing core for magnetizing, and the power component being used to drive the upper magnetizing head and the lower magnetizing head to be positioned close to or far apart from each other. The leather sleeve positioning seat is provided with a positioning groove for positioning, and a leather sleeve positioning clip is detachably installed in the positioning groove.
[0007] By adopting the above technical solution, and by setting up a magnetization assembly and power component including upper and lower magnetization heads, the magnets in the case can be automatically magnetized efficiently and accurately. The case positioning seat and the detachable case positioning clamp work together to ensure the universality and flexibility of the case in product clamping and positioning. It can adapt to cases of different sizes and specifications, and is easy to replace and maintain, thereby improving production efficiency and equipment utilization. To reduce the inconvenience and loss caused by magnetization during the production process, it changes the traditional case production mode. Through the overall magnetization technology of the case, it realizes the mode of assembling the case first and then magnetizing it. It can magnetize multiple areas of multiple non-magnetic magnets of different specifications and polarities inside the case as a whole, solving many drawbacks of the traditional case magnetization mode.
[0008] The present invention is further configured such that: the leather case positioning clip includes a first positioning clip, a second positioning clip, and a fixing member; the first positioning clip and the second positioning clip are used to clamp the leather case; the fixing member is used to connect the first positioning clip and the second positioning clip that clamp the leather case; and both the first positioning clip and the second positioning clip are detachably connected to the fixing member.
[0009] By adopting the above technical solution, and through the design of two positioning clips and one fixing component, reliable clamping and fixing of the leather case is achieved, preventing its displacement during magnetization. All components are detachably connected, making the clamping force adjustable and allowing for easy replacement of damaged parts or adaptation to leather cases of different thicknesses, thus enhancing the durability and adaptability of the clamp.
[0010] The present invention is further configured such that: the positioning groove includes at least two parallel side guide strips and a limiting strip at a certain angle to the side guide strips; the two sides of the leather positioning clip are respectively slidably disposed with the two side guide strips; and the limiting strip is used to limit the extreme sliding position of the leather positioning clip.
[0011] By adopting the above technical solution, the precise positioning function of the positioning groove is defined by the side guide strip and the limiting strip. The side guide strip ensures that the leather case positioning clip can only slide smoothly and linearly in a preset direction, guaranteeing consistency in placement each time. The limiting strip precisely controls the endpoint of the sliding, preventing the positioning clip from being over-inserted or disengaged, thereby ensuring that the magnet in the leather case can be accurately delivered to the predetermined working position between the magnetizing heads, greatly improving the accuracy and repeatability of magnetization.
[0012] The invention is further configured such that the side guide strip is provided with a chamfer for guiding the leather positioning clip.
[0013] By adopting the above technical solution, the chamfer can guide the leather sleeve positioning clip to enter the positioning groove more smoothly and easily, reducing jamming or wear caused by misalignment, simplifying the operation steps, and improving assembly efficiency and user experience.
[0014] The present invention is further configured such that: both the positioning clip one and the positioning clip two are provided with a plurality of magnetizing positioning holes to facilitate the insertion of the upper or lower magnetizing head.
[0015] By adopting the above technical solution, these holes provide an insertion channel for the upper and lower magnetic heads, allowing the magnetic heads to get as close as possible to the magnets inside the leather case to be magnetized, shortening the magnetic circuit distance, thereby significantly improving the strength and efficiency of the magnetic field, ensuring that the magnets can be fully magnetized, and also serving a verification function to prevent leather goods from different batches and locations from being mixed in.
[0016] The present invention is further configured such that: the leather positioning clip also includes an elastic element, the elastic element is sleeved on the fixing element, and the elastic element always drives the positioning clip two to move in the direction of the clip one.
[0017] By adopting the above technical solution, the elastic element provides an automatic and continuous clamping force, enabling the two positioning clips to adaptively and tightly clamp the leather case, avoiding the problem of clamping being too loose or too tight due to the thickness tolerance of the leather case. This not only ensures the reliability of clamping but also reduces potential damage to the surface of the leather case, achieving a more flexible and precise fixation.
[0018] The present invention is further configured such that the upper charging head and the lower charging head are detachably connected to the frame.
[0019] By adopting the above technical solution, it is easy to replace, maintain or upgrade the magnetic charging head. For example, when the magnetic charging head is damaged or needs to be adapted to different types of magnets, it can be quickly replaced, reducing the maintenance cost and time of the equipment and extending the overall service life of the fixture.
[0020] The present invention has significant technical effects due to the adoption of the above technical solutions. Attached Figure Description
[0021] Figure 1 This is the front view of the flat leather sleeve magnet charging clamp; Figure 2 This is a top view of the flat leather sleeve magnet charging clamp; Figure 3 This is a schematic diagram of the leather case positioning clip.
[0022] The parts referred to by the numbers in the above attached diagrams are as follows: 1. Frame; 101. Lower base; 102. Column; 103. Sliding seat; 104. Upper base; 2. Leather sleeve positioning seat; 201. Positioning groove; 202. Side guide strip; 203. Limiting strip; 204. Chamfer; 3. Leather sleeve positioning clip; 301. Positioning clip one; 302. Positioning clip two; 303. Fixing component; 304. Magnetizing positioning hole; 305. Elastic component; 4. Magnetizing assembly; 401. Upper magnetizing head; 402. Lower magnetizing head; 5. Power component. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0024] Example: A magnetizing fixture for a flat leather case includes a frame 1, a case positioning seat 2, a magnetizing assembly 4, and a power component 5. The frame 1 includes a lower base 101, a column 102 perpendicular to the lower base 101, a sliding seat 103 slidably connected to the column 102, and an upper base 104 for fixing the other end of the column 102. The case positioning seat 2 is threadedly connected to the lower base 101 by screws. The upper end face of the case positioning seat 2 has a positioning groove 201 for inserting a leather case. A leather sleeve positioning clip 3 is slidably installed inside the sleeve. The leather sleeve positioning clip 3 includes a first positioning clip 301, a second positioning clip 302, a fixing member 303, and an elastic member 305. The first positioning clip 301 and the second positioning clip 302 are used to clamp the two sides of the leather sleeve for clamping. The fixing member 303 includes a threaded section and a lifting section with a diameter larger than the threaded section. The lifting section is convenient for the operator to pick up. The threaded section passes through the second positioning clip 302 and is threadedly connected to the first positioning clip 301. The threaded connection, positioning clip 301 and positioning clip 302 are both detachably connected to the fixing member 303, facilitating the replacement of clips of different specifications to adapt to different leather sleeves. In this embodiment, the elastic element 305 is a spring, sleeved on the threaded section of the fixing member 303. One end of the elastic element 305 abuts against the stepped surface formed by the threaded section and the lifting section on the fixing member 303, and the other end abuts against the positioning clip 302. A handle is provided on the positioning clip 302, allowing for pulling... The handle drives the positioning clip 302 away from the positioning clip 301, while simultaneously compressing the elastic element 305. This facilitates the removal of the magnetized leather sleeve and the clamping of the leather sleeve to be magnetized. When the handle on the positioning clip 302 is released, under the action of the elastic element 305, the elastic element 305 always drives the positioning clip 302 to move towards the positioning clip 301, thereby driving the positioning clip 301 and the positioning clip 302 to clamp the leather sleeve.
[0025] The magnetizing assembly 4 includes an upper magnetizing head 401, a lower magnetizing head 402, and a magnetizing core for magnetization. In this embodiment, the power component 5 is a pneumatic linear cylinder, but it is not limited to this; an electric push rod or hydraulic cylinder or other linear drive device can also be used. The cylinder body of the power component 5 is fixedly connected to the upper base 104, and the piston rod of the power component 5 is connected to the sliding seat 103. When the power component 5 drives the piston to reciprocate through a reversing solenoid valve, it causes the sliding seat 103 to move vertically toward or away from the leather sleeve positioning seat 2. The upper magnetizing head 401 is threadedly connected to the sliding seat 103 with screws, and the lower magnetizing head 402 is threadedly connected to the lower base 101 with screws. The upper magnetizing head 401 and the lower magnetizing head 402... 2. Both are detachably connected to the sliding base 103 and the lower base 101, which facilitates the replacement of the magnetizing head in different positions to adapt to the flat leather sleeve in different positions. Positioning clip 1 301 and positioning clip 2 302 are provided with several magnetizing positioning holes 304 to facilitate the insertion of the upper magnetizing head 401 or the lower magnetizing head 402. The power component 5 is used to drive the sliding base 103 to move the upper magnetizing head 401 toward or away from the lower magnetizing head 402. When the power component 5 drives the upper magnetizing head 401 to move downward and insert into the magnetizing positioning hole 304 above the leather sleeve positioning clip 3, and works together with the lower magnetizing head 402 below to act on the magnet in the leather sleeve, magnetization can be completed through the magnetizing core.
[0026] The positioning groove 201 is U-shaped and includes at least two parallel side guide strips 202 and a limiting strip 203. The limiting strip 203 is at a certain angle to the side guide strips 202. In this embodiment, the limiting strip 203 is set at a 90-degree angle to the side guide strips 202, but other angles can be used instead of a 90-degree angle. The two sides of the leather positioning clip 3 are slidably positioned with respect to the two side guide strips 202. The side guide strips 202 are provided with chamfers 204 for guiding the leather positioning clip 3. The limiting strips 203 are used to limit the extreme sliding position of the leather positioning clip 3. The operator only needs to place the leather positioning clip 3... By placing the magnet between the side guide strips 202 of the positioning groove 201 and pushing it along the guide strip to the limiting strip 203, it can be ensured that the magnet inside the case is precisely aligned with the upper and lower magnetizing heads 402, thereby improving production efficiency and equipment utilization. In order to reduce the inconvenience and loss caused by magnetization of magnets during the production process, the traditional case production mode has been changed. Through the overall magnetization technology of the case, the case is assembled first and then magnetized. It can be used to magnetize multiple areas of non-magnetic magnets of different specifications and polarities inside the case as a whole, solving many drawbacks of the traditional case magnetization mode.
Claims
1. A magnetizing clamp for a flat leather case, characterized in that, The device includes a frame (1), a leather sleeve positioning seat (2) disposed on the frame (1), a magnetizing assembly (4) disposed on the frame (1), and a power component (5). The magnetizing assembly (4) includes an upper magnetizing head (401), a lower magnetizing head (402), and a magnetizing core for magnetizing. The power component (5) is used to drive the upper magnetizing head (401) and the lower magnetizing head (402) to be positioned close to or far from each other. The leather sleeve positioning seat (2) is provided with a positioning groove (201) for positioning, and a leather sleeve positioning clip (3) is detachably provided in the positioning groove (201).
2. The magnetizing clamp for a flat leather case according to claim 1, characterized in that, The leather case positioning clip (3) includes a positioning clip one (301), a positioning clip two (302), and a fixing member (303). The positioning clip one (301) and the positioning clip two (302) are used to clamp the leather case. The fixing member (303) is used to connect the positioning clip one (301) and the positioning clip two (302) that clamp the leather case. The positioning clip one (301) and the positioning clip two (302) are detachably connected to the fixing member (303).
3. The magnetizing clamp for a flat leather case according to claim 1, characterized in that, The positioning groove (201) includes at least two parallel side guide strips (202) and a limiting strip (203) at a certain angle to the side guide strips (202). The leather positioning clip (3) is slidably disposed on both sides with the two side guide strips (202). The limiting strip (203) is used to limit the extreme sliding position of the leather positioning clip (3).
4. The magnetizing clamp for a flat leather case according to claim 3, characterized in that, The side guide strip (202) is provided with a chamfer (204) for guiding the leather positioning clip (3).
5. A magnetizing clamp for a flat leather case according to claim 2, characterized in that, Both the positioning clip one (301) and the positioning clip two (302) are provided with several magnetization positioning holes (304) to facilitate the insertion of the upper magnetization head (401) or the lower magnetization head (402).
6. A magnetizing clamp for a flat leather case according to claim 2, characterized in that, The leather positioning clip (3) also includes an elastic element (305), which is sleeved on the fixing element (303). The elastic element (305) always drives the positioning clip two (302) to move in the direction of the positioning clip one.
7. A magnetizing clamp for a flat leather case according to claim 1, characterized in that, The upper charging head (401) and the lower charging head (402) are detachably connected to the frame (1).