Portable magnetic adsorption tool and sintered product taking method

Through the multi-point synchronous control and spacing adjustment of portable magnetic adsorption tools, the stability and efficiency problems of existing magnetic adsorption tools on small and large sintered products are solved, and efficient and stable material collection for sintered products is achieved.

CN120397719APending Publication Date: 2025-08-01CHONGQING JIANSHE HAOFANG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202510813802.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

When facing smaller sintered products, existing magnetic adsorption tools have a large adsorption force but can only be operated in a single time, and poor adsorption stability for larger sintered products, resulting in poor operating efficiency and product quality.

Method used

A portable magnetic adsorption tool is designed, including a handheld magnetic adsorption mechanism and a magnetic adsorption adjustment mechanism. Through the synchronous control and spacing adjustment of multiple magnetic adsorption tools, multi-point stable adsorption is achieved, and positioning components and hydraulic components are used to ensure positioning stability.

Benefits of technology

It improves the operating efficiency and stability of multiple sintered products, adapts to diversified production needs, enhances the flexibility and operability of equipment, and avoids loosening of products during the transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable magnetic adsorption tool and a sintered product taking method, and belongs to the technical field of powder metallurgy material transferring equipment. A plurality of transmission assemblies are directly operated through a connecting assembly to be in transmission with a first transmission gear, so that the magnetic adsorption tool is synchronously opened, and the magnetic adsorption fixing work of a sintered product can be rapidly carried out; the whole process is smooth and efficient, the scheme supports synchronous opening of a plurality of magnetic adsorption tools, due to the design characteristic, an operator can complete operation of the plurality of magnetic adsorption tools through unified actions, the working efficiency is greatly improved, and the method is particularly suitable for a scene where a plurality of sintered products need to be positioned; the transmission toothed plate can be independently in transmission with the first transmission gear to control the magnetic adsorption tool, an operator can flexibly select to carry out material taking and placing operation at a single position according to specific conditions in actual production, the flexibility and operability of equipment are enhanced through the design, and diversified production requirements are better met.
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Description

Technical Field

[0001] The present invention relates to the technical field of powder metallurgy transfer equipment, and in particular to a portable magnetic adsorption tool and a method for taking materials of sintered products. Background Art

[0002] In the prior art, portable magnetic adsorption tools and methods for taking materials of sintered products are widely used in the manufacturing and processing fields. For example, in the powder metallurgy process, green compacts or sintered workpieces are transferred. The magnetic adsorption tool adsorbs workpieces by magnetic force, and has the advantages of simple operation, high efficiency, and reusable, especially suitable for small metal parts that require precise positioning and handling.

[0003] However, in the actual use process, common magnetic adsorption tools generally have only one magnetic adsorption head. Since the adsorption area and adsorption force of the magnetic adsorption head are fixed, when taking materials of smaller sintered products, although the adsorption force of the magnetic adsorption tool is large, only a single product can be adsorbed each time. If the quantity of products to be taken is large, multiple operations need to be repeated. In addition, for sintered products with a large area, due to the adsorption position being only a single-point adsorption, the adsorption stability is poor, which easily causes the workpiece to move or be unstable during the material taking process, thereby affecting the operation efficiency and product quality. Therefore, how to improve the uniformity of the distribution of the adsorption force and the stability of taking materials of large-size sintered products is still a technical problem to be solved urgently. Summary of the Invention

[0004] The purpose of the present invention is to solve the disadvantages that when common magnetic adsorption tools take materials of smaller sintered products, although the adsorption force of the magnetic adsorption tool is large, only a single product can be adsorbed each time. If the quantity of products to be taken is large, multiple operations need to be repeated. In addition, for sintered products with a large area, due to the adsorption position being only a single-point adsorption, the adsorption stability is poor, which easily causes the workpiece to move or be unstable during the material taking process, thereby affecting the operation efficiency and product quality, and to propose a portable magnetic adsorption tool and a method for taking materials of sintered products.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions: A portable magnetic adsorption tool includes a handheld magnetic adsorption mechanism, and a magnetic adsorption adjustment mechanism is arranged on the handheld magnetic adsorption mechanism; The handheld magnetic adsorption mechanism includes a portable handheld component and a plurality of magnetic adsorption tools. A clamping component is arranged on the portable handheld component. The portable handheld component is connected to two of the magnetic adsorption tools, and first transmission gears are fixedly installed on the operation shafts of the plurality of magnetic adsorption tools. Two clamping ports are opened on the first transmission gears, and the switch of the magnetic adsorption tool is controlled by inserting the clamping component into the clamping ports; The magnetic adsorption adjusting mechanism includes two adjusting components, which are respectively arranged on both sides of a plurality of magnetic adsorption tools. The adjusting components are connected to the hydraulic components. A connecting component is arranged on one of the adjusting components. One side of the connecting component is connected with a plurality of transmission components. A third passive telescopic rod is arranged between two of the transmission components. Transmission toothed bars are arranged on both the third passive telescopic rod and the connecting component. The distance between the magnetic adsorption tools is adjusted through the adjusting components, and the transmission toothed plate of the transmission component and the first transmission gear are synchronously operated through the connecting component to achieve transmission, thereby controlling the magnetic adsorption state of the magnetic adsorption tools.

[0006] Preferably, the portable handheld component includes a portable telescopic handle. Both ends of the portable telescopic handle are fixedly connected with handle connecting frames. One ends of the two handle connecting frames are respectively fixedly connected with two outer magnetic adsorption tools.

[0007] Preferably, the clamping component includes two guide sleeves, which are respectively slidably connected to the two handle connecting frames. The same connecting cross plate is fixedly installed on the two guide sleeves. An operating handle structure is fixedly connected above the connecting cross plate.

[0008] Preferably, two elastic bands and a plurality of clamping columns are fixedly connected below the connecting cross plate. The size of the clamping columns is adapted to the size of the clamping openings. One ends of the two elastic bands are respectively fixedly connected to the lower part of the handle connecting frames.

[0009] Preferably, the connecting component includes a plurality of second passive telescopic rods, which are fixedly connected between them. One of the second passive telescopic rods is respectively fixedly connected to one of the transmission toothed bars and a handle.

[0010] Preferably, the transmission component includes a sliding guide rail. A transmission toothed plate is fixedly connected to the sliding guide rail. The transmission toothed plate is slidably connected to a sliding rod. One end of the sliding rod is fixedly connected to the second passive telescopic rod. The transmission toothed plate is fixed to the sliding rod by bolts. Both ends of two sliding rods are fixedly connected to the two ends of the third passive telescopic rod; The sliding guide rail is slidably connected to a guiding slide rail, and the guiding slide rail is fixedly connected to the magnetic adsorption tool.

[0011] Preferably, the adjusting component includes a telescopic frame and a plurality of first passive telescopic rods. The plurality of first passive telescopic rods are respectively fixedly installed on one side of the plurality of magnetic adsorption tools. The telescopic ends of the plurality of first passive telescopic rods are hinged to the telescopic frame, and the fixed ends of the plurality of first passive telescopic rods are also hinged to the telescopic frame.

[0012] Preferably, the hydraulic assembly includes a sealed outer cylinder, which is fixedly mounted on the magnetic adsorption tool. A piston is provided inside the sealed outer cylinder, and a connecting rod is fixedly connected to one side of the piston. The connecting rod passes through the sealed outer cylinder and is hinged to the telescopic frame.

[0013] Preferably, both ends of the sealing outer cylinder are respectively communicated with both ends of the return pipe, a valve structure is provided on the return pipe, a second transmission gear is fixedly mounted on the valve structure, and the second transmission gear is engaged with the transmission gear rod.

[0014] A method for retrieving sintered products using a portable magnetic adsorption tool comprises the following steps: S1. When taking out the sintered product, the operating handle structure is pulled up in advance, so that the operating handle structure drives the connecting transverse plate to move upward, the operating handle structure drives the elastic belt to deform, and the operating handle structure drives the positioning column to disengage from the positioning mouth, and then the second passive telescopic rod is driven to move laterally by pulling the handle, and the second passive telescopic rod drives the sliding rod to move, and the sliding rod drives the transmission gear plate to move, and the transmission gear plate is transmitted to the first transmission gear, and the first transmission gear drives the operating shaft of the magnetic adsorption tool to move, so that the magnetic adsorption tool is opened, and then the connecting transverse plate is driven downward by the elastic belt to reset, so that the connecting transverse plate drives the positioning column to insert downward into the positioning mouth, so that the position of the first transmission gear is locked, and then the portable telescopic handle is held to connect the magnetic adsorption tool to the sintered product, so that the magnetic adsorption tool magnetically attracts the sintered product, and after magnetic positioning, the sintered product is transferred by the portable telescopic handle; S2. Since the bolts fix the position of the transmission tooth plate, after the bolts are removed, the transmission tooth plate slides alone to meet the requirements of taking and placing materials at different positions; S3. When adjusting the spacing between the magnetic adsorption tools, the telescopic frame is extended through the telescopic property of the telescopic frame. The first passive telescopic rod is extended, and the connecting rod is extended outward. The liquid flows through the reflux pipe at both ends of the sealed outer cylinder, so that the magnetic adsorption tools are adjusted synchronously to meet the actual magnetic fixation requirements. After adjustment, when the handle is pulled, the sliding rod not only drives the transmission gear plate to move, but also drives the transmission gear rod to move through the third passive telescopic rod, so that the transmission gear rod engages with the gear to close the valve structure, and the reflux pipe is closed, thereby meeting the operation of stable transfer of sintered products.

[0015] Compared with the prior art, the present invention provides a portable magnetic adsorption tool and a sintered product retrieving method, which have the following beneficial effects.

[0016] 1. The portable magnetic adsorption tool and the method for picking up sintered products. Through the connection component, directly operate multiple transmission components to drive the first transmission gear, so that the magnetic adsorption tools are opened synchronously. When the magnetic adsorption tools are opened in place, the magnetic adsorption and fixation work of the sintered products can be carried out quickly. The whole process is smooth and efficient. This solution supports the synchronous opening of multiple magnetic adsorption tools. This design feature enables the operator to complete the operation of multiple magnetic adsorption tools with a unified action, greatly improving the work efficiency, especially suitable for scenarios where multiple sintered products need to be positioned. Secondly, by removing the bolts, the transmission tooth plate can be independently driven by the first transmission gear to control the magnetic adsorption tool, enabling the operator to flexibly choose to perform pick-up and placement operations at a single position according to the specific conditions in actual production. This design enhances the flexibility and operability of the equipment and better adapts to diverse production requirements.

[0017] 2. The portable magnetic adsorption tool and the method for picking up sintered products. Due to the retractable nature of the telescopic frame, when the telescopic frame expands, it can drive the first passive telescopic rod to extend, and further drive multiple magnetic adsorption tools to expand synchronously. In actual applications, the operator can flexibly adjust the distance between the magnetic adsorption tools according to the size requirements of different products. Especially when facing larger products, by precisely adjusting the distance between multiple magnetic adsorption heads, stable adsorption at multiple points and over a large area can be achieved, effectively enhancing the reliability and stability of adsorption and meeting diverse production requirements.

[0018] 3. The portable magnetic adsorption tool and the method for picking up sintered products. Through the retractable nature of the adjustment component, the distance between the magnetic adsorption tools can be adjusted, thereby meeting the magnetic adsorption and positioning operations of larger or smaller sintered products, improving applicability. And by pulling the connection component to drive the transmission component to drive the first transmission gear, and the transmission component also drives the transmission tooth rod to drive the second transmission gear through the third passive telescopic rod, thereby closing the liquid circuit of the hydraulic component. In this way, not only can multiple magnetic adsorption tools be opened synchronously, but also the adjusted position can be automatically locked. At the same time, the positioning component can be locked with the positioning port, playing a dual positioning role, and the operation is coherent, thus avoiding loosening during the transfer of sintered products, greatly enhancing stability. And when not in use, it can be smoothly retracted, reducing the overall volume and at the same time reducing space occupancy, facilitating storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional view of a portable magnetic adsorption tool proposed by the present invention; Figure 2 A bottom three-dimensional view of a portable magnetic adsorption tool proposed by the present invention; Figure 3 A three-dimensional view of the connection between the portable handheld component and the positioning component of a portable magnetic adsorption tool proposed by the present invention; Figure 4 In the present invention Figure 3 is an enlarged view of portion A; Figure 5 is a perspective view of the clamping component of a portable magnetic adsorption tool proposed by the present invention; Figure 6 is a perspective view of the connection between the connection component and the transmission component of a portable magnetic adsorption tool proposed by the present invention; Figure 7 In the present invention Figure 6 is an enlarged view of portion B; Figure 8 is a perspective view of the transmission component of a portable magnetic adsorption tool proposed by the present invention; Figure 9 is a perspective view of the connection between the telescopic component and the magnetic adsorption tool of a portable magnetic adsorption tool proposed by the present invention; Figure 10 is a perspective view of the cross-section of the hydraulic component of a portable magnetic adsorption tool proposed by the present invention.

[0020] In the figure: 100, hand-held magnetic adsorption mechanism; 101, portable hand-held component; 1011, portable telescopic handle; 1012, handle connection frame; 102, clamping component; 1021, connecting cross plate; 1022, guide sleeve; 1023, operating handle structure; 1024, clamping column; 1025, elastic band; 103, magnetic adsorption tool; 104, first transmission gear; 105, clamping opening; 200, magnetic adsorption adjustment mechanism; 201, adjustment component; 2011, telescopic frame; 2012, first passive telescopic rod; 202, transmission component; 2021, sliding rod; 2022, transmission tooth plate; 2023, sliding guide rail; 2024, guiding slide rail; 203, connection component; 2031, handle; 2032, second passive telescopic rod; 204, third passive telescopic rod; 205, transmission tooth bar; 206, hydraulic component; 2061, sealed outer cylinder; 2062, return pipe; 2063, second transmission gear; 2064, valve structure; 2065, piston; 2066, connecting rod. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention.

[0023] Embodiment 1: Refer to Figures 1-9 , a portable magnetic adsorption tool, including a handheld magnetic adsorption mechanism 100, and a magnetic adsorption adjustment mechanism 200 is arranged on the handheld magnetic adsorption mechanism 100; The handheld magnetic adsorption mechanism 100 includes a portable handheld component 101 and multiple magnetic adsorption tools 103. The sintered product can be magnetically positioned by the magnetic adsorption tools 103, facilitating the transfer operation of the sintered product. The portable handheld component 101 includes a portable telescopic handle 1011. Both ends of the portable telescopic handle 1011 are fixedly connected with handle connecting frames 1012. The portable telescopic handle 1011 and the handle connecting frames 1012 can be combined to form a handle structure, facilitating the operator to transfer the sintered product in a handheld manner. Moreover, the portable telescopic handle 1011 is telescopic and can follow the telescopic movement of the magnetic adsorption tools 103, enabling the magnetic adsorption tools 103 to smoothly perform adjustment operations. One end of each of the two handle connecting frames 1012 is fixedly connected to the two outer magnetic adsorption tools 103 respectively. A clamping component 102 is arranged on the portable handheld component 101. The clamping component 102 includes two guide sleeves 1022, which are respectively slidably connected to the two handle connecting frames 1012. The guide sleeves 1022 can slide smoothly on the handle connecting frames 1012, enabling the connecting cross plate 1021 to move smoothly up and down and allowing the clamping posts 1024 to smoothly engage with the clamping openings 105. The same connecting cross plate 1021 is fixedly installed on the two guide sleeves 1022. An operating handle structure 1023 is fixedly connected above the connecting cross plate 1021, providing an operating point for the operator to conveniently control the upward movement of the connecting cross plate 1021. Two elastic bands 1025 and multiple clamping posts 1024 are fixedly connected below the connecting cross plate 1021. The size of the clamping posts 1024 is adapted to the size of the clamping openings 105. One end of each of the two elastic bands 1025 is fixedly connected to the lower part of the handle connecting frames 1012. Due to the reset property of the elastic bands 1025, the elastic bands 1025 drive the connecting cross plate 1021 to move downward. The connecting cross plate 1021 can drive the clamping posts 1024 to insert into the clamping openings 105, thereby locking the first transmission gear 104 and locking the operating shaft of the magnetic adsorption tool 103, preventing the magnetic adsorption tool 103 from being misoperated and ensuring the stability of the magnetic adsorption tool 103 in positioning the sintered product. The portable handheld component 101 is connected to two of the magnetic adsorption tools 103, and the operating shafts of the multiple magnetic adsorption tools 103 are all fixedly installed with first transmission gears 104. Two clamping openings 105 are provided on the first transmission gears 104, and the switch control of the magnetic adsorption tools 103 is achieved by inserting the clamping component 102 into the clamping openings 105; The magnetic adsorption adjustment mechanism 200 includes two adjustment components 201, which are respectively arranged on both sides of a plurality of magnetic adsorption tools 103. The adjustment component 201 is connected to the hydraulic component 206. A connection component 203 is arranged on one of the adjustment components 201. The connection component 203 includes a plurality of second passive telescopic rods 2032. By connecting the second passive telescopic rods 2032 together, a plurality of sliding rods 2021 can be connected, facilitating the synchronous operation of the movement of the plurality of sliding rods 2021. Moreover, the first passive telescopic rod 2012 is telescopic, enabling the telescopic frame 2011 to smoothly complete the telescopic movement, and further enabling the magnetic adsorption tool 103 to smoothly perform the adjustment operation. The plurality of second passive telescopic rods 2032 are fixedly connected to each other. One of the second passive telescopic rods 2032 is respectively fixedly connected to one of the transmission racks 205 and the handle 2031. By providing a force application point through the handle 2031, it is convenient for the operator to synchronously control the translation of the plurality of second passive telescopic rods 2032 without separately controlling the sliding rods 2021, thus facilitating the actual operation. One side of the connection component 203 is connected to a plurality of transmission components 202. The transmission component 202 includes a sliding guide rail 2023. A transmission tooth plate 2022 is fixedly connected to the sliding guide rail 2023. The transmission tooth plate 2022 is slidably connected to the sliding rod 2021. One end of the sliding rod 2021 is fixedly connected to the second passive telescopic rod 2032. The transmission tooth plate 2022 is fixed to the sliding rod 2021 by bolts. The bolts can lock the position of the transmission tooth plate 2022, connecting the transmission tooth plate 2022 to the sliding rod 2021. Thus, the movement of the sliding rod 2021 can synchronously drive the movement of the transmission tooth plate 2022. Moreover, after removing the bolts, the transmission tooth plate 2022 can smoothly slide through the sliding rod 2021, thereby enabling the movement of a single transmission tooth plate 2022, enabling the transmission tooth plate 2022 to be separately transmitted with the first transmission gear 104, and thus enabling the separate control of the state of the magnetic adsorption tool 103, increasing the multiple operability of the magnetic adsorption tool 103. Two of the sliding rods 2021 are fixedly connected to both ends of the third passive telescopic rod 204. The third passive telescopic rod 204 can follow the telescopic movement of the sliding rod 2021, enabling the telescopic frame 2011 to smoothly expand and contract for adjustment. The sliding guide rail 2023 is slidably connected to the guiding slide rail 2024. The guiding slide rail 2024 is fixedly connected to the magnetic adsorption tool 103. A third passive telescopic rod 204 is arranged between two of the transmission components 202. Transmission racks 205 are arranged on both the third passive telescopic rod 204 and the connection component 203. By adjusting the distance between the magnetic adsorption tools 103 through the adjustment component 201, and synchronously operating the transmission tooth plates 2022 of the transmission components 202 and the first transmission gear 104 through the connection component 203 to achieve transmission, the magnetic adsorption state of the magnetic adsorption tool 103 is controlled.

[0024] In this embodiment: By pulling up the operating handle structure 1023, the connecting cross plate 1021 drives the clamping column 1024 to disengage from the clamping opening 105. Then, by pulling the second passive telescopic rod 2032 through the handle 2031 for translational movement, the second passive telescopic rod 2032 can drive the sliding rod 2021 to move. Since the transmission gear plate 2022 is fixed to the sliding rod 2021 by bolts, the transmission gear plate 2022 follows the transmission rack 205 to move and is in transmission with the first transmission gear 104, so that the magnetic adsorption tool 103 is synchronously opened. When the magnetic adsorption tool 103 is opened in place, the magnetic adsorption and fixation work of the sintered product can be quickly carried out. The whole process is smooth and efficient. This solution supports the synchronous opening of multiple magnetic adsorption tools 103. This design feature enables the operator to complete the operations of multiple magnetic adsorption tools 103 with a unified action, greatly improving the work efficiency, especially suitable for scenarios where multiple sintered products need to be positioned. Moreover, the elastic band 1025 drives the connecting cross plate 1021 to move downward, so that the clamping column 1024 is inserted into the clamping opening 105 to position the magnetic adsorption tool 103. Secondly, by removing the bolts, the transmission gear plate 2022 can be separately in transmission with the first transmission gear 104 to control the magnetic adsorption tool 103, enabling the operator to flexibly select to perform loading and unloading operations at a single position according to the specific conditions in actual production. This design enhances the flexibility and operability of the equipment and better adapts to diverse production requirements.

[0025] Embodiment 2: Refer to Figures 9-10 , a portable magnetic adsorption tool, including an adjustment assembly 201. The adjustment assembly 201 includes a telescopic frame 2011 and a plurality of first passive telescopic rods 2012. Due to the telescopic property of the first passive telescopic rods 2012, the first passive telescopic rods 2012 can follow the telescopic frame 2011 for telescopic movement to meet the smooth telescopic operation of the telescopic frame 2011. Moreover, when the telescopic frame 2011 telescopes, the first passive telescopic rods 2012 can synchronously drive the magnetic adsorption tool 103 for spacing adjustment operations, thereby improving the applicability. The plurality of first passive telescopic rods 2012 are respectively fixedly installed on one side of the plurality of magnetic adsorption tools 103. The telescopic ends of the plurality of first passive telescopic rods 2012 are hinged to the telescopic frame 2011, and the fixed ends of the plurality of first passive telescopic rods 2012 are also hinged to the telescopic frame 2011; The hydraulic component 206 includes a sealed outer cylinder 2061 which is fixedly installed on the magnetic adsorption tool 103. A piston 2065 is arranged inside the sealed outer cylinder 2061. One side of the piston 2065 is fixedly connected to a connecting rod 2066. The connecting rod 2066 can be telescoped along with the telescopic frame 2011. Thus, the movement of the piston 2065 can be controlled through the connecting rod 2066, enabling the liquid inside the sealed outer cylinder 2061 to flow smoothly. The connecting rod 2066 passes through the sealed outer cylinder 2061 and is hinged to the telescopic frame 2011. Both ends of the sealed outer cylinder 2061 are respectively communicated with both ends of the return pipe 2062. The return pipe 2062 can ensure the circulation of the liquid at both ends of the sealed outer cylinder 2061. A valve structure 2064 is arranged on the return pipe 2062. The opening and closing of the pipeline of the return pipe 2062 can be controlled through the valve structure 2064. A second transmission gear 2063 is fixedly installed on the valve structure 2064. The second transmission gear 2063 meshes with the transmission rack 205. Through the movement of the transmission rack 205 and the transmission generated with the second transmission gear 2063, the second transmission gear 2063 can drive the valve structure 2064 to close the pipeline of the return pipe 2062, thereby blocking the liquid circulation inside the sealed outer cylinder 2061, keeping the telescopic position of the telescopic frame 2011, ensuring stability, and this process can achieve the purpose of self-locking during the operation of the connection component 203, improving the convenience of operation.

[0026] In this embodiment: Due to the telescopic property of the telescopic frame 2011, when the telescopic frame 2011 expands, it can drive the first passive telescopic rod 2012 to elongate. Moreover, the telescopic frame 2011 also drives the connecting rod 2066 and the piston 2065 to move, enabling the liquid at both ends of the sealed outer cylinder 2061 to flow through the return pipe 2062. Furthermore, it can drive multiple magnetic adsorption tools 103 to expand synchronously. In practical applications, the operator can flexibly adjust the distance between the magnetic adsorption tools 103 according to the size requirements of different products. Especially when facing products with larger volumes, by precisely adjusting the distance between multiple magnetic adsorption heads, stable adsorption at multiple points and over a large area can be achieved, effectively improving the reliability and stability of adsorption and meeting diverse production requirements.

[0027] Embodiment 3: Refer to Figures 2-3 and Figures 6-7 , a portable magnetic adsorption tool, including a handheld magnetic adsorption mechanism 100. The handheld magnetic adsorption mechanism 100 includes a portable handheld component 101 and multiple magnetic adsorption tools 103. A clamping component 102 is arranged on the portable handheld component 101. The portable handheld component 101 is connected to two of the magnetic adsorption tools 103. Moreover, first transmission gears 104 are fixedly installed on the operation shafts of the multiple magnetic adsorption tools 103. Two clamping openings 105 are formed on the first transmission gears 104. The on / off control of the magnetic adsorption tools 103 is achieved by inserting the clamping component 102 into the clamping openings 105. The magnetic adsorption adjusting mechanism 200 includes two adjusting components 201, which are respectively arranged on both sides of a plurality of magnetic adsorption tools 103. The adjusting component 201 is connected to the hydraulic component 206. A connecting component 203 is arranged on one of the adjusting components 201. A plurality of transmission components 202 are connected to one side of the connecting component 203. A third passive telescopic rod 204 is arranged between two of the transmission components 202. Transmission racks 205 are arranged on both the third passive telescopic rod 204 and the connecting component 203. The distance between the magnetic adsorption tools 103 is adjusted by the adjusting component 201, and the transmission of the transmission tooth plate 2022 of the transmission component 202 and the first transmission gear 104 is realized through the connecting component 203 for synchronous operation, so as to control the magnetic adsorption state of the magnetic adsorption tools 103.

[0028] In this embodiment: due to the scalability of the adjusting component 201, the distance between the magnetic adsorption tools 103 can be adjusted, so as to meet the magnetic adsorption positioning operations of sintered products of larger or smaller sizes, improving applicability. Moreover, the connecting component 203 pulls the transmission component 202 to drive with the first transmission gear 104, and the transmission component 202 also drives the transmission rack 205 to drive with the second transmission gear 2063 through the third passive telescopic rod 204, so as to close the liquid circuit of the hydraulic component 206. In this way, not only can a plurality of magnetic adsorption tools 103 be opened synchronously, but also the adjusted position can be automatically locked. At the same time, the positioning component 102 can be locked with the positioning port 105, playing a role of double positioning, and the operation is coherent, so as to avoid loosening during the process of transferring the sintered product, greatly improving stability. And when not in use, it can be smoothly contracted, reducing the overall volume and at the same time reducing space occupation, which is convenient for storage.

[0029] A method for taking sintered products by a portable magnetic adsorption tool includes the following steps: S1. When taking the sintered product, first pull up the operating handle structure 1023 in advance, so that the operating handle structure 1023 drives the connecting cross plate 1021 to move upward. The operating handle structure 1023 drives the elastic band 1025 to deform, and the operating handle structure 1023 drives the clamping column 1024 to disengage from the clamping port 105. Then, pull the handle 2031 to drive the second passive telescopic rod 2032 to move horizontally. The second passive telescopic rod 2032 drives the sliding rod 2021 to move, and the sliding rod 2021 drives the transmission gear plate 2022 to move. The transmission gear plate 2022 is in transmission with the first transmission gear 104, and the first transmission gear 104 drives the operating shaft of the magnetic adsorption tool 103 to move, so that the magnetic adsorption tool 103 is opened. Then, drive the connecting cross plate 1021 to reset downward through the elastic band 1025, so that the connecting cross plate 1021 drives the clamping column 1024 to insert downward into the clamping port 105 to lock the position of the first transmission gear 104. Then, hold the portable telescopic handle 1011 and dock the magnetic adsorption tool 103 with the sintered product to make the magnetic adsorption tool 103 magnetically adsorb the sintered product. After magnetic adsorption positioning, transfer the sintered product through the portable telescopic handle 1011; S2. Since the position of the transmission gear plate 2022 is fixed by bolts, after the bolts are removed, the transmission gear plate 2022 slides independently to meet the material taking and placing operations at different positions; S3. When adjusting the distance between the magnetic adsorption tools 103, due to the telescopic property of the telescopic frame 2011, during the extension process of the telescopic frame 2011, the first passive telescopic rod 2012 extends, and the connecting rod 2066 extends outward. The liquid circulates at both ends of the sealed outer cylinder 2061 through the return pipe 2062, so that the magnetic adsorption tools 103 are adjusted synchronously to meet the actual magnetic adsorption and fixation requirements. After adjustment, during the process of pulling the handle 2031, the sliding rod 2021 not only drives the transmission gear plate 2022 to move, but also drives the transmission gear rod 205 to move through the third passive telescopic rod 204, so that the transmission gear rod 205 meshes with the gear to close the valve structure 2064 and seal the return pipe 2062, so as to meet the operation of stably transferring the sintered product.

[0030] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A portable magnetic adsorption tool, comprising a hand-held magnetic adsorption mechanism (100), characterized in that, A magnetic adsorption adjusting mechanism (200) is provided on the handheld magnetic adsorption mechanism (100). The handheld magnetic adsorption mechanism (100) includes a portable handheld component (101) and a plurality of magnetic adsorption tools (103). A clamping component (102) is provided on the portable handheld component (101). The portable handheld component (101) is connected to two of the magnetic adsorption tools (103). A first transmission gear (104) is fixedly installed on the operating shafts of the plurality of magnetic adsorption tools (103). Two clamping openings (105) are formed on the first transmission gear (104). The on / off control of the magnetic adsorption tools (103) is achieved by inserting the clamping component (102) into the clamping openings (105). The magnetic adsorption adjusting mechanism (200) includes two adjusting components (201). The two adjusting components (201) are respectively arranged on both sides of the plurality of magnetic adsorption tools (103). The adjusting component (201) is connected to a hydraulic component (206). A connecting component (203) is provided on one of the adjusting components (201). A plurality of transmission components (202) are connected to one side of the connecting component (203). A third passive telescopic rod (204) is arranged between two of the transmission components (202). Transmission racks (205) are provided on both the third passive telescopic rod (204) and the connecting component (203). The distance between the magnetic adsorption tools (103) is adjusted by the adjusting component (201), and the transmission of the transmission tooth plates (2022) of the transmission components (202) and the first transmission gear (104) is achieved through the connecting component (203) for transmission, thereby controlling the magnetic adsorption state of the magnetic adsorption tools (103).

2. The portable magnetic adsorption tool according to claim 1, characterized in that, The portable handheld component (101) includes a portable telescopic handle (1011). Handle connecting frames (1012) are fixedly connected to both ends of the portable telescopic handle (1011). One ends of the two handle connecting frames (1012) are respectively fixedly connected to the two outer magnetic adsorption tools (103).

3. The portable magnetic adsorption tool according to claim 2, wherein, The clamping component (102) includes two guide sleeves (1022). The two guide sleeves (1022) are respectively slidably connected to the two handle connecting frames (1012). A connecting cross plate (1021) is fixedly installed on the two guide sleeves (1022). An operating handle structure (1023) is fixedly connected above the connecting cross plate (1021).

4. The portable magnetic adsorption tool according to claim 3, wherein Two elastic bands (1025) and a plurality of clamping columns (1024) are fixedly connected below the connecting cross plate (1021). The size of the clamping columns (1024) is adapted to the size of the clamping openings (105). One ends of the two elastic bands (1025) are respectively fixedly connected to the lower parts of the handle connecting frames (1012).

5. The portable magnetic adsorption tool according to claim 4, characterized in that, The connecting component (203) includes a plurality of second passive telescopic rods (2032). The plurality of second passive telescopic rods (2032) are fixedly connected to each other. One of the second passive telescopic rods (2032) is fixedly connected to one of the transmission racks (205) and a handle (2031).

6. The portable magnetic adsorption tool according to claim 5, wherein The transmission assembly (202) includes a sliding guide rail (2023), a transmission toothed plate (2022) is fixedly connected to the sliding guide rail (2023), the transmission toothed plate (2022) is slidably connected to a sliding rod (2021), one end of the sliding rod (2021) is fixedly connected to a second passive telescopic rod (2032), the transmission toothed plate (2022) is fixed to the sliding rod (2021) by bolts, and two of the sliding rods (2021) are fixedly connected to both ends of a third passive telescopic rod (204); The sliding guide rail (2023) is slidably connected to a guiding slide rail (2024), and the guiding slide rail (2024) is fixedly connected to a magnetic adsorption tool (103).

7. A portable magnetic adsorption tool according to claim 6, wherein The adjusting assembly (201) includes a telescopic frame (2011) and a plurality of first passive telescopic rods (2012), the plurality of first passive telescopic rods (2012) are respectively fixedly installed on one side of a plurality of magnetic adsorption tools (103), the telescopic ends of the plurality of first passive telescopic rods (2012) are hinged to the telescopic frame (2011), and the fixed ends of the plurality of first passive telescopic rods (2012) are also hinged to the telescopic frame (2011).

8. A portable magnetic adsorption tool according to claim 7, characterized in that, The hydraulic assembly (206) includes a sealed outer cylinder (2061), the sealed outer cylinder (2061) is fixedly installed on the magnetic adsorption tool (103), a piston (2065) is arranged inside the sealed outer cylinder (2061), one side of the piston (2065) is fixedly connected to a connecting rod (2066), and the connecting rod (2066) passes through the sealed outer cylinder (2061) and is hinged to the telescopic frame (2011).

9. A portable magnetic adsorption tool according to claim 8, characterized in that, Both ends of the sealed outer cylinder (2061) are respectively communicated with both ends of a return pipe (2062), a valve structure (2064) is arranged on the return pipe (2062), a second transmission gear (2063) is fixedly installed on the valve structure (2064), and the second transmission gear (2063) meshes with a transmission rack (205).

10. The method for taking the sintered product of a portable magnetic adsorption tool according to claim 9, wherein Comprising the following steps: S1. When taking the sintered product, first pull up the operating handle structure (1023) in advance, so that the operating handle structure (1023) drives the connecting cross plate (1021) to move upward. The operating handle structure (1023) drives the elastic band (1025) to deform, and the operating handle structure (1023) drives the clamping column (1024) to disengage from the clamping port (105). Then, pull the handle (2031) to drive the second passive telescopic rod (2032) to move horizontally. The second passive telescopic rod (2032) drives the sliding rod (2021) to move. The sliding rod (2021) drives the transmission gear plate (2022) to move. The transmission gear plate (2022) is in transmission with the first transmission gear (104). The first transmission gear (104) drives the operating shaft of the magnetic adsorption tool (103) to move, so that the magnetic adsorption tool (103) opens. Then, drive the connecting cross plate (1021) to reset downward through the elastic band (1025), so that the connecting cross plate (1021) drives the clamping column (1024) to insert downward into the clamping port (105), locking the position of the first transmission gear (104). Then, hold the portable telescopic handle (1011) and dock the magnetic adsorption tool (103) with the sintered product, so that the magnetic adsorption tool (103) magnetically adsorbs the sintered product. After magnetic adsorption and positioning, transfer the sintered product through the portable telescopic handle (1011); S2. Since the position of the transmission gear plate (2022) is fixed by bolts, after the bolts are removed, the transmission gear plate (2022) slides independently to meet the requirements of taking and placing materials at different positions; S3. When adjusting the distance between the magnetic adsorption tools (103), due to the telescopic property of the telescopic frame (2011), during the extension process of the telescopic frame (2011), the first passive telescopic rod (2012) extends, and the connecting rod (2066) extends outward. The liquid circulates at both ends of the sealed outer cylinder (2061) through the return pipe (2062), so that the magnetic adsorption tools (103) are adjusted synchronously to meet the actual magnetic adsorption and fixation requirements. After adjustment, during the process of pulling the handle (2031), the sliding rod (2021) not only drives the transmission gear plate (2022) to move, but also drives the transmission gear rod (205) to move through the third passive telescopic rod (204), so that the transmission gear rod (205) meshes with the gear to close the valve structure (2064), closing the return pipe (2062), so as to meet the operation of stably transferring the sintered product.