Adjustable magnetic spacer for smt-feeder

CN224760552UActive Publication Date: 2026-09-15苏州彤帆智能科技有限公司
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Patent Information

Application Number
CN202521514782.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-09-15
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

[0006]本实用新型提供一种用于SMT-Feeder上的可调式磁性垫片,解决了SMT在生产过程中由于贴片材料都是编带封装,在高速进给时材料会因编带上的塑封膜及高速进给的惯性导致侧翻,造成抛料及贴片不良的问题

Benefits of technology

[0017] This invention provides an adjustable magnetic pad for SMT feeders. The adjustable magnetic pad effectively solves the problems of material spillage and poor placement caused by material tipping during SMT production. Its adjustable design allows for flexible adjustment based on component position and size, adapting to various tape-and-reel packaged components and significantly expanding its application range. Its magnetic adsorption function firmly secures components, ensuring stability during high-speed feeding, greatly reducing the spillage rate and material waste. Simultaneously, the stable component condition ensures high-precision placement, effectively improving SMT placement quality, reducing product defect rates, increasing production efficiency, and reducing subsequent rework costs, bringing significant economic benefits and quality improvement to enterprises.

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Abstract

The utility model provides a kind of adjustable magnetic gasket for SMT-Feeder, comprising: gasket body;The adjusting guide groove is opened in the top side of gasket body.The utility model provides a kind of adjustable magnetic gasket for SMT-Feeder, effectively solve the material side in SMT production and cause the throwing material and the problem of bad patching, by adjustable design, can be adjusted according to component position and size, adapt to a variety of different specifications of ribbon packaging component, significantly widen the range of use;Its magnetic force adsorption function can firmly fix component, ensure stable in high-speed feeding process, substantially reduce throwing material rate, reduce material waste;At the same time, the stable component state provides guarantee for high-precision patching, effectively improves SMT patching quality, reduces product failure rate, improves production efficiency, reduces subsequent rework cost, brings significant economic benefit and quality improvement for enterprise.
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Description

Technical Field

[0001] This utility model relates to the field of electronic manufacturing equipment technology, and in particular to an adjustable magnetic pad for SMT-Feeder. Background Technology

[0002] In the SMT production process, most surface mount materials are packaged in tape and reel form. Tape and reel packaging involves arranging electronic components in a certain pattern and embedding them into the grooves of a plastic carrier tape, then covering them with a transparent plastic sealant to form a continuous tape structure. This packaging method has many advantages: on the one hand, it can effectively protect components from the influence of the external environment and avoid mechanical damage during transportation and storage; on the other hand, it facilitates automated feeding. The SMT-Feeder equipment can precisely control the feed speed and position of the tape and reel, and deliver the components one by one to the pick-up position of the placement machine.

[0003] However, as SMT production lines develop towards higher speeds and higher precision, tape and reel packaging has revealed some problems in applications. During high-speed feeding, the transparent plastic film on the tape rubs against the surface of the components. At the same time, the inertial force generated by rapid movement can cause uneven stress on the components, which can easily lead to components tipping over, shifting, or even falling off. These problems can cause component rejection (i.e., components cannot be picked up properly and are discarded), increasing production costs. In addition, component position deviations can lead to a decrease in placement accuracy, resulting in defects such as misaligned placement or missing placement, which seriously affects the production quality and efficiency of electronic products.

[0004] In the SMT production process, since the surface mount materials are all packaged in tape and reel, the materials may tip over due to the plastic film on the tape and the inertia of the high-speed feed, resulting in material rejection and poor placement.

[0005] Therefore, it is necessary to provide an adjustable magnetic pad for SMT-Feeder to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides an adjustable magnetic pad for SMT feeders, which solves the problem that in the SMT production process, because the surface mount materials are all packaged in tape and reel, the materials will tip over due to the plastic film on the tape and the inertia of high-speed feeding, resulting in material rejection and poor surface mount.

[0007] To solve the above-mentioned technical problems, this utility model provides an adjustable magnetic pad for SMT-Feeder, comprising: a pad body;

[0008] An adjusting guide groove is provided on one side of the top of the gasket body, and a magnetic block is provided inside the adjusting guide groove;

[0009] Screw holes are provided on the other side of the top of the gasket body.

[0010] Preferably, an adjusting component is rotatably mounted inside the adjusting guide groove, the magnetic block is threadedly engaged with the outer surface of the adjusting component, the adjusting component is used to control the magnetic block to slide inside the adjusting guide groove, a limiting component is provided on the top of the magnetic block, a plurality of threaded grooves are provided on one side of the top of the gasket body, and a threaded post is provided on the surface of the limiting component, the limiting component is used to limit the installation position of the magnetic block.

[0011] Preferably, the adjusting component includes a threaded screw and an adjusting block, the threaded screw being rotatably mounted in the middle of the adjusting guide groove, and the adjusting block being fixedly mounted on one end of the threaded screw.

[0012] Preferably, the limiting component includes a connecting plate, a sliding plate, and a communicating hole. The connecting plate is fixedly installed on the top of the magnetic block, and the two sliding plates are respectively fixedly installed on both sides of the bottom of the connecting plate. The communicating hole is opened on one side of the top of the connecting plate.

[0013] Preferably, a threaded hole is provided in the middle of one side of the magnetic block.

[0014] Preferably, the plurality of threaded grooves are spaced 0.2 cm apart.

[0015] Preferably, the slide plate is attached to the outer surface of the pad body, and the surface of the slide plate is provided with a rubber pad.

[0016] Compared with related technologies, the adjustable magnetic pad for SMT-Feeder provided by this utility model has the following advantages:

[0017] This invention provides an adjustable magnetic pad for SMT feeders. The adjustable magnetic pad effectively solves the problems of material spillage and poor placement caused by material tipping during SMT production. Its adjustable design allows for flexible adjustment based on component position and size, adapting to various tape-and-reel packaged components and significantly expanding its application range. Its magnetic adsorption function firmly secures components, ensuring stability during high-speed feeding, greatly reducing the spillage rate and material waste. Simultaneously, the stable component condition ensures high-precision placement, effectively improving SMT placement quality, reducing product defect rates, increasing production efficiency, and reducing subsequent rework costs, bringing significant economic benefits and quality improvement to enterprises. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of an adjustable magnetic pad for an SMT-Feeder provided by this utility model;

[0019] Figure 2 A schematic diagram of the structure of a second embodiment of an adjustable magnetic pad for an SMT-Feeder provided by this utility model;

[0020] Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below;

[0021] Figure 4 for Figure 3 The diagram shows the structure of the limiting component.

[0022] The following are the labels in the diagram: 1. Gasket body, 2. Adjustment guide groove, 3. Magnetic block, 4. Screw hole, 5. Adjustment component, 51. Threaded screw, 52. Adjustment block, 6. Threaded hole, 7. Limiting component, 71. Connecting plate, 72. Slide plate, 73. Connecting hole, 8. Threaded column, 9. Threaded groove. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] First Embodiment

[0025] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of an adjustable magnetic pad for an SMT-Feeder provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram at point A is shown below; Figure 3 for Figure 1 The diagram shows the structure of the breeding device.

[0026] An adjustable magnetic pad for use on an SMT-Feeder includes: a pad body 1;

[0027] Adjustment guide groove 2 is opened on one side of the top of the gasket body 1, and a magnetic block 3 is provided inside the adjustment guide groove 2;

[0028] Screw hole 4 is located on the other side of the top of the gasket body 1.

[0029] The gasket body 1 is made of high-strength aluminum alloy to enhance wear resistance and corrosion resistance, and the magnet 3 is made of neodymium iron boron permanent magnet material.

[0030] The widths of the adjusting guide groove 2 and the magnetic block 3 are matched, and the magnetic block 3 can only slide left and right inside the adjusting guide groove 2.

[0031] The working principle of the adjustable magnetic pad for SMT-Feeder provided by this utility model is as follows:

[0032] During operation, the adjustable magnetic pads are first installed at the corresponding positions on the SMT-Feeder during the SMT production process. Based on the size and position of the packaged components, the position of the magnetic block 3 on the pad body 1 is adjusted by adjusting the guide groove 2, and then fixed using the screw holes 4. During operation, the magnetic force generated by the magnetic block 3 passes through the tape and attracts the bottom of the component, generating a stable fixing force. When the feeder is fed at high speed, even under the influence of the tape plastic film resistance and inertia, the component still maintains a stable posture under the action of magnetic force and will not tip over. This ensures the accurate positioning of the component during the placement process, enabling the placement head to accurately pick up the component and complete the placement, thus achieving an efficient, stable, and high-quality SMT production process.

[0033] Compared with related technologies, the adjustable magnetic pad for SMT-Feeder provided by this utility model has the following advantages:

[0034] This invention provides an adjustable magnetic pad for SMT feeders. The adjustable magnetic pad effectively solves the problems of material spillage and poor placement caused by material tipping during SMT production. Its adjustable design allows for flexible adjustment based on component position and size, adapting to various tape-and-reel packaged components and significantly expanding its application range. Its magnetic adsorption function firmly secures components, ensuring stability during high-speed feeding, greatly reducing the spillage rate and material waste. Simultaneously, the stable component condition ensures high-precision placement, effectively improving SMT placement quality, reducing product defect rates, increasing production efficiency, and reducing subsequent rework costs, bringing significant economic benefits and quality improvement to enterprises.

[0035] Second Embodiment

[0036] Please refer to the following: Figure 4 Based on the adjustable magnetic pad for an SMT-Feeder provided in the first embodiment of this application, the second embodiment of this application proposes another adjustable magnetic pad for an SMT-Feeder. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0037] Specifically, the second embodiment of this application provides an adjustable magnetic pad for an SMT-Feeder, which differs in that the adjustable magnetic pad for an SMT-Feeder has an adjusting component 5 rotatably mounted inside the adjusting guide groove 2, and the magnetic block 3 is threadedly engaged with the outer surface of the adjusting component 5. The adjusting component 5 is used to control the sliding of the magnetic block 3 inside the adjusting guide groove 2. A limiting component 7 is provided on the top of the magnetic block 3, and a plurality of threaded grooves 9 are opened on one side of the top of the pad body 1. The surface of the limiting component 7 is provided with threaded posts 8, and the limiting component 7 is used to limit the installation position of the magnetic block 3.

[0038] The adjusting component 5 includes a threaded screw 51 and an adjusting block 52. The threaded screw 51 is rotatably installed in the middle of the adjusting guide groove 2, and the adjusting block 52 is fixedly installed at one end of the threaded screw 51.

[0039] The limiting component 7 includes a connecting plate 71, a sliding plate 72, and a connecting hole 73. The connecting plate 71 is fixedly installed on the top of the magnetic block 3, and the two sliding plates 72 are respectively fixedly installed on both sides of the bottom of the connecting plate 71. The connecting hole 73 is opened on one side of the top of the connecting plate 71.

[0040] A threaded hole 6 is provided in the middle of one side of the magnetic block 3.

[0041] The plurality of threaded grooves 9 are spaced 0.2 cm apart.

[0042] The slide plate 72 is attached to the outer surface of the pad body 1, and the surface of the slide plate 72 is provided with a rubber pad.

[0043] The magnetic blocks use neodymium iron boron permanent magnets to ensure adsorption force, while the gasket body uses aluminum alloy to enhance wear resistance and reduce weight.

[0044] The contact between the rubber pad on the surface of the skateboard 72 and the surface of the pad body 1 increases friction and reduces the risk of slippage.

[0045] The working principle of the adjustable magnetic pad for SMT-Feeder provided by this utility model is as follows:

[0046] During operation, the pad body 1 is first installed in the corresponding position of the SMT-Feeder. When the position of the magnetic block 3 needs to be adjusted to accommodate different components, the adjusting block 52 of the adjusting component 5 is rotated, which drives the threaded screw 51 to rotate in the adjusting guide groove 2. Since the threaded hole 6 on one side of the magnetic block 3 is threadedly engaged with the threaded screw 51, the rotation of the threaded screw 51 will drive the magnetic block 3 to slide along the direction of the adjusting guide groove 2 until the magnetic block 3 is in a position that can effectively attract the target component.

[0047] After the magnetic block 3 slides into place, it is fixed by the limiting component 7. The connecting plate 71 is fixed on the top of the magnetic block 3, and the sliding plates 72 on both sides of the bottom can slide on the surface of the gasket body 1 to assist in positioning. The threaded post 8 of the limiting component 7 is aligned with the threaded groove 9 on the top of the gasket body 1. By tightening the threaded post 8, the connecting plate 71 is pressed tightly on the gasket body 1, thereby limiting the position of the magnetic block 3 and preventing it from shifting during operation.

[0048] During SMT production, the magnetic block 3 uses its own magnetic force to attract components through the tape and cord, counteracting the effects of plastic film friction and inertial force on the components during high-speed tape feeding, ensuring that the components maintain a stable posture, enabling the pick-and-place machine to accurately pick up the components and complete the high-quality placement process.

[0049] Compared with related technologies, the adjustable magnetic pad for SMT-Feeder provided by this utility model has the following advantages:

[0050] This invention provides an adjustable magnetic pad for SMT feeders. Through the threaded engagement of the threaded screw 51 in the adjusting component 5 with the magnetic block 3, and in conjunction with the design of the adjusting block 52, the magnetic block 3 can slide precisely within the adjusting guide groove 2. This allows for rapid adjustment of the magnetic block 3's adsorption position according to different sizes and positions of tape-packaged components, greatly improving the equipment's adaptability to diverse components. The limiting component 7, through the cooperation of the connecting plate 71, the sliding plate 72, the threaded post 8, and the threaded groove 9, restricts the installation position of the magnetic block 3 while ensuring its stability, effectively preventing displacement of the magnetic block due to vibration or magnetic reaction, and ensuring stable output of the adsorption force. Multiple precisely spaced threaded grooves 9 further refine the adjustment accuracy, meeting the requirements of high-precision placement. Through this structure, the magnetic pad effectively reduces component tipping and ejection problems, improves placement quality and production efficiency, reduces production costs, and provides strong support for the efficient and stable operation of the SMT production line, significantly improving the stability and flexibility of component feeding during SMT production.

[0051] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An adjustable magnetic pad for use on an SMT-Feeder, characterized in that, include: Gasket body; An adjusting guide groove is provided on one side of the top of the gasket body, and a magnetic block is provided inside the adjusting guide groove; Screw holes are provided on the other side of the top of the gasket body.

2. An adjustable magnetic pad for an SMT-Feeder according to claim 1, characterized in that, An adjusting component is rotatably mounted inside the adjusting guide groove. The magnetic block is threadedly engaged with the outer surface of the adjusting component. The adjusting component is used to control the magnetic block to slide inside the adjusting guide groove. A limiting component is provided on the top of the magnetic block. Multiple threaded grooves are opened on one side of the top of the gasket body. Threaded posts are provided on the surface of the limiting component. The limiting component is used to limit the installation position of the magnetic block.

3. An adjustable magnetic pad for an SMT-Feeder according to claim 2, characterized in that, The adjusting component includes a threaded screw and an adjusting block. The threaded screw is rotatably mounted in the middle of the adjusting guide groove, and the adjusting block is fixedly mounted on one end of the threaded screw.

4. An adjustable magnetic pad for an SMT-Feeder according to claim 2, characterized in that, The limiting component includes a connecting plate, a sliding plate, and a connecting hole. The connecting plate is fixedly installed on the top of the magnetic block, and the two sliding plates are respectively fixedly installed on both sides of the bottom of the connecting plate. The connecting hole is opened on one side of the top of the connecting plate.

5. An adjustable magnetic pad for an SMT-Feeder according to claim 2, characterized in that, A threaded hole is provided in the middle of one side of the magnetic block.

6. An adjustable magnetic pad for an SMT-Feeder according to claim 2, characterized in that, The plurality of threaded grooves are spaced 0.2 cm apart.

7. An adjustable magnetic pad for an SMT-Feeder according to claim 4, characterized in that, The sliding plate is attached to the outer surface of the pad body, and the surface of the sliding plate is provided with a rubber pad.