Magnetizing equipment

By designing an automated magnetization device, utilizing a vibratory feeder, limiting mechanism, and clamping mechanism, the problems of low terminal magnetization efficiency and health risks associated with manual magnetization are solved, achieving efficient and stable terminal magnetization and improving the magnetism and service life of the terminals.

CN223784957UActive Publication Date: 2026-01-09ZHEJIANG LANGSAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520192139.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-09
Estimated Expiration
2035-02-07

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  • Figure CN223784957U_ABST
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Abstract

The utility model relates to the field of electrical terminal magnetizing, in particular to magnetizing equipment. Comprising a mounting platform, the mounting platform comprises a vibration disc, and the vibration disc comprises a discharge port; the material collecting opening is formed in the mounting platform; the material guiding rail is arranged on the mounting platform, a material guiding groove is formed in the top of the material guiding rail, and the material guiding groove is used for communicating the discharging opening with the material collecting opening; the limiting mechanism is used for limiting the part to be magnetized; the magnetizing device forms a magnetizing area on the material guide rail; the clamping mechanism is used for moving the part to be magnetized into the magnetizing area; the optical fiber detector is provided with two probes arranged in the material guide groove, one probe is used for controlling the limiting mechanism, and the other probe is used for controlling the clamping mechanism; according to the utility model, the terminal can be magnetized automatically.
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Description

Technical Field

[0001] This utility model relates to the field of magnetizing electrical terminals, and in particular to a magnetizing device. Background Technology

[0002] In the electrical field, terminals are components used to connect wires to equipment or components, and they can transmit current, signals, or voltage. Terminals in certain electrical equipment and systems require specific magnetic properties or increased magnetic strength during operation.

[0003] For example, grounding terminals are used to connect to the grounding system of electrical equipment to ensure the safety of the electrical equipment; for grounding terminals, magnetization helps to form magnetism on the metal surface, improves the stability of its contact with electrical equipment, reduces contact resistance and increases the service life of the terminal.

[0004] Relay terminals are used to control the switching of circuits. Relay terminals are typically made of highly conductive metals (such as copper or copper alloys). For some high-frequency or high-current relays, magnetization can create a magnetic field on the terminal surface, enhancing the current transmission capacity of the terminal and reducing contact resistance during current flow, thus improving the relay's performance.

[0005] In summary, magnetizing terminals helps to form a certain magnetism on the terminal surface, which helps to reduce contact resistance and thus improve conductivity. Magnetized terminals can improve their resistance to wear, corrosion and vibration during long-term use, especially in harsh environments. Through magnetization, the contact between terminals is more stable, which can effectively prevent current fluctuations caused by poor contact. Especially in high-frequency circuits and communication systems, magnetization helps to reduce electromagnetic interference and optimize signal quality.

[0006] Since the terminals move continuously in the guide trough, the magnetization time may be insufficient when they pass through the magnetization area, resulting in poor magnetization effect. Therefore, the terminals need sufficient time to be magnetized in the magnetization area. Manual magnetization is inefficient, and prolonged exposure to a high-intensity magnetic field may cause health problems.

[0007] Therefore, there is an urgent need to provide an improved technical solution to solve the above-mentioned technical problems. Utility Model Content

[0008] The purpose of this invention is to address the aforementioned technical problems by providing a magnetization device for the automated production of high-quality magnetized terminals.

[0009] In view of this, the present invention provides a magnetization device, including an installation platform, the installation platform comprising:

[0010] Vibratory feeder, including the discharge port;

[0011] The material collection port is located on the installation platform;

[0012] The guide rail is set on the installation platform. A guide groove is opened on the top of the guide rail, which is used to connect the discharge port and the collection port.

[0013] The limiting mechanism is used to limit the magnet to be charged;

[0014] Magnetizing device, which forms a magnetizing area on the guide rail;

[0015] Clamping mechanism, used to move the part to be magnetized into the magnetization area;

[0016] The fiber optic detector has two probes installed in the feed trough, one for controlling the limiting mechanism and the other for controlling the clamping mechanism.

[0017] Furthermore, the limiting mechanism includes:

[0018] The limiting pin is slidably set inside the side wall of the guide rail and is placed horizontally in the guide groove.

[0019] The first drive cylinder is fixedly mounted on the mounting platform, and the limit pin is fixedly mounted on the output rod of the first drive cylinder.

[0020] Furthermore, the fiber optic testing instrument also includes:

[0021] The third probe, fixed above the feed trough by a probe holder, is used to detect the presence or absence of the magnetic component to be charged, thereby controlling the opening and closing of the vibratory feeder.

[0022] Furthermore, the clamping mechanism includes:

[0023] Two clamping mounting brackets are fixedly mounted on the mounting platform and located on one side of the guide rail;

[0024] Guide rods, at least two of them, are provided and are positioned between two clamping mounting seats;

[0025] The slide cylinder is laterally slidably connected to the guide rod;

[0026] The second drive cylinder is fixedly mounted on the slide cylinder;

[0027] Two clamping rods are mounted on the output rod of the second drive cylinder via a clamping plate, and are used to insert on both sides of several magnetic components to be charged.

[0028] Furthermore, it also includes:

[0029] Two hydraulic dampers are respectively mounted on the clamping mounting bracket, with their contacts facing the slide cylinder.

[0030] Furthermore, the magnetization device includes:

[0031] Two magnets are respectively set on both sides of the guide rail, with opposite magnetic poles of the two magnets facing each other. The upper surface of the magnet has a countersunk hole, and a fastening screw is installed in the countersunk hole to fix the magnet to the mounting platform. The distance between the two magnets can be adjusted by the position of the countersunk hole and the fastening screw.

[0032] The beneficial effects of this utility model are:

[0033] 1. When the first probe detects that there is no magnetized part in the guide groove, the output end of the limiting mechanism extends into the guide groove to block the magnetized part; the second probe is used to measure the magnetized part when a certain number of magnetized parts are under the clamping mechanism and the position of the magnetized part has been stable for a certain period of time under the action of the limiting mechanism. That is, when the second probe detects a non-moving magnetized part, the clamping mechanism works to move several magnetized parts into the magnetization area for magnetization, and repeats the above actions to realize automatic magnetization of the terminals.

[0034] 2. When a certain number of magnets to be charged are not moved by the clamping mechanism in the feed trough, and the third probe detects the stable magnets to be charged, the vibratory feeder stops working to prevent too many magnets to be charged from overflowing and causing equipment damage. Attached Figure Description

[0035] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0036] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0037] Figure 3 This is a schematic diagram of the planar structure of this utility model.

[0038] The markings in the diagram are as follows:

[0039] 1. Mounting platform; 2. Vibratory feeder; 3. Material collection port; 4. Guide rail; 5. Guide trough; 6. First probe; 8. Second probe; 9. Limit pin; 10. First drive cylinder; 11. Third probe; 12. Clamping mounting bracket; 13. Second drive cylinder; 14. Slide cylinder; 15. Guide rod; 16. Clamping rod; 17. Hydraulic buffer; 18. Magnet; 19. Probe holder; 20. Clamping plate. Detailed Implementation

[0040] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0041] Example 1:

[0042] This embodiment provides a magnetization device, including a mounting platform 1, with support legs underneath for support. The mounting platform 1 includes:

[0043] Vibratory feeder 2, which includes a discharge port;

[0044] Material collection port 3 is located on installation platform 1;

[0045] The guide rail 4 is set on the installation platform 1. The top of the guide rail 4 is provided with a guide groove 5, which is used to connect the discharge port and the collection port 3.

[0046] The limiting mechanism is used to limit the magnet to be charged;

[0047] A magnetizing device forms a magnetizing area on the guide rail 4.

[0048] Clamping mechanism, used to move the part to be magnetized into the magnetization area;

[0049] The fiber optic detector has two probes installed in the feed trough 5, one for controlling the limiting mechanism and the other for controlling the clamping mechanism.

[0050] Vibratory feeder 2 uses a frequency converter and motor to drive the vibration coil to generate vibration, causing the material to be separated and screened on the screen. This equipment is widely used in automatic assembly or automatic processing machinery as an auxiliary feeding device, which can realize the automatic orientation, sorting and conveying of materials. Vibratory feeder 2 is provided with a discharge port for discharging material, which is connected to one end of the guide rail 4 and is connected to the guide trough 5.

[0051] The guide rail 4 is fixed on the mounting platform 1 by several fastening screws. The guide rail 4 can be set into a multi-section structure for easy disassembly and transportation. A guide groove 5 is opened at the top of the guide groove 5. The magnetized part (terminal) is placed in the guide groove 5. Baffles are provided at the top of the two side walls of the guide groove 5 to prevent the magnetized part from falling out of the guide groove 5.

[0052] A collection port 3 is provided at one end of the guide rail 4 opposite to the discharge port. The collection port 3 is a bent tube structure. One end of the collection port 3 is directly opposite the guide groove 5, and the other end is installed on the installation platform 1. The collection port 3 passes through the installation platform 1. A packaging box for collecting the magnetized parts is set below the lower end of the collection port 3.

[0053] The magnetizing device is fixedly installed on the installation platform 1. The magnetizing device forms a magnetizing area that covers a section of the guide rail 4. The magnetizing area can accommodate several parts to be magnetized.

[0054] The limiting mechanism is used to limit the magnet to be charged, keeping it below the clamping mechanism.

[0055] The clamping mechanism is used to clamp and translate several parts to be magnetized into the magnetization area.

[0056] The fiber optic testing instrument includes a first probe 6 and a second probe 8. The first probe 6 is fixedly installed on one side wall of the guide trough 5. When the first probe 6 detects that there is no component to be magnetized in the guide trough 5, the output end of the limiting mechanism extends into the guide trough 5 to block the component to be magnetized. The second probe 8 is used to measure the component to be magnetized when a certain number of components to be magnetized are under the clamping mechanism and the position of the component to be magnetized has been stable for a certain period of time under the action of the limiting mechanism. That is, when the second probe 8 detects a component to be magnetized that is not moving, the clamping mechanism works to move several components to be magnetized into the magnetization area for magnetization. The above actions are repeated to realize automatic magnetization of the terminals.

[0057] It should be noted that when the second probe 8 detects that the number of magnetized parts is stable, it is equal to the number of magnetized parts that the magnetization area can accommodate. For example, if the magnetization area can accommodate 4 magnetized parts, the clamping mechanism can translate 4 magnetized parts. The first probe 6 detects and the limiting mechanism limits the first magnetized part, while the second probe 8 detects the fourth magnetized part. Since the 4 magnetized parts are continuous and closely spaced, the first probe 6 and the second probe 8 detect stable magnetized parts simultaneously. Therefore, the retraction of the output end of the limiting mechanism from the guide groove 5 and the clamping mechanism clamping the magnetized part are performed simultaneously, and the limiting mechanism will not block the forward path of the magnetized part.

[0058] It should be noted that the magnetization equipment is equipped with an integrated circuit board that controls the limit mechanism and clamping mechanism through an electrical signal transmitted by an optical fiber detector.

[0059] Example 2:

[0060] This embodiment provides a magnetization device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0061] The limiting mechanism includes:

[0062] Limiting pin 9 is slidably disposed in the side wall of the guide rail 4 and is horizontally placed in the guide groove 5;

[0063] The first drive cylinder 10 is fixedly mounted on the mounting platform 1, and the limit pin 9 is fixedly mounted on the output rod of the first drive cylinder 10.

[0064] A through hole is provided on one side wall of the guide rail 4, and a sliding limit pin 9 is provided in the through hole. The limit pin 9 can be placed horizontally in the guide groove 5. The first drive cylinder 10 is fixedly installed on the mounting platform 1, and the limit pin 9 is fixedly connected to the output rod of the first drive cylinder 10. The extension and retraction state of the limit pin 9 in the guide groove 5 is controlled by the first drive cylinder 10. When the first probe 6 detects that there is no part to be magnetized, the first drive cylinder 10 drives the limit pin 9 to extend out in the guide groove 5.

[0065] Example 3:

[0066] This embodiment provides a magnetization device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] The fiber optic testing instrument also includes:

[0068] The third probe 11 is fixed above the guide trough 5 by the probe holder 19 and is used to detect the presence or absence of the magnetic component to be charged in order to control the opening and closing of the vibratory feeder 2.

[0069] The fiber optic detector also includes a third probe 11. A probe holder 19 is provided on the outside of the guide trough 5 and is fixedly mounted on the installation platform 1. The third probe 11 is located on the probe holder 19 and is positioned directly above the guide trough 5 with its detection direction facing the guide trough 5. It is used to detect the presence or absence of the magnetic components to be charged in order to control the opening and closing of the vibratory feeder 2. The third probe 11 is located between the clamping mechanism and the vibratory feeder 2. When a certain number of magnetic components to be charged are not moved by the clamping mechanism in the guide trough 5, and the stable magnetic components to be charged are detected by the third probe 11, the vibratory feeder 2 stops working to prevent too many magnetic components to be charged from overflowing and causing equipment damage.

[0070] Example 4:

[0071] This embodiment provides a magnetization device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0072] The clamping mechanism includes:

[0073] Two clamping mounting brackets 12 are fixedly mounted on the mounting platform 1 and located on one side of the guide rail 4;

[0074] Guide rod 15, at least two guide rods 15 are provided, and are arranged between two clamping mounting seats;

[0075] The slide cylinder 14 is laterally slidably connected to the guide rod 15;

[0076] The second drive cylinder 13 is fixedly mounted on the slide cylinder 14;

[0077] Two clamping rods 16 are mounted on the output rod of the second drive cylinder 13 via a clamping plate 20, and are used to insert on both sides of several magnetic components to be charged.

[0078] Two clamping mounting brackets 12 are fixedly mounted on the mounting platform 1 with screws and are located on one side of the guide rail 4. At least two guide rods 15 are fixedly mounted between the two clamping mounting brackets 12. A slide cylinder 14 is set on the guide rod 15. The slide cylinder 14 is driven by air pressure and moves linearly on the guide rod 15. The direction of movement is the same as the extension direction of the guide groove. A second drive cylinder 13 is fixedly mounted on the slide cylinder 14. The output rod of the second drive cylinder 13 is set downward. A clamping plate 20 is provided on the output rod of the second drive cylinder 13. A clamping rod 16 extending downward is provided on the bottom surface of the clamping plate 20.

[0079] Working principle:

[0080] When it is necessary to move the part to be magnetized to the magnetization area, the second drive cylinder 13 is first inserted on both sides of the part to be magnetized, and then the part to be magnetized is moved laterally to the magnetization area in the guide groove 5 by the slide cylinder 14. The second drive cylinder 13 and the slide cylinder 14 then return to their initial positions.

[0081] Example 5:

[0082] This embodiment provides a magnetization device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0083] Also includes:

[0084] Two hydraulic dampers 17 are respectively mounted on the clamping mounting bracket 12, and their contacts are positioned facing the slide cylinder 14.

[0085] The hydraulic damper 17 can prevent the slide cylinder 14 from colliding with the clamping mounting bracket 12, and can gradually reduce the end speed of the slide cylinder 14, making the magnet to be charged more stable in the stopped state, and preventing it from being flung away due to inertia.

[0086] Example 6:

[0087] This embodiment provides a magnetization device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0088] The magnetization device includes:

[0089] Two magnets 18 are respectively set on both sides of the guide rail 4, and the opposite magnetic poles of the two magnets 18 are set opposite each other. The upper surface of the magnet 18 is provided with a countersunk hole in the shape of a straight line. A fastening screw is provided in the countersunk hole to fix the magnet 18 on the mounting platform 1. The distance between the two magnets 18 can be adjusted by the position of the countersunk hole and the fastening screw.

[0090] Magnet 18 can be either an electromagnet or a permanent magnet. This embodiment does not impose any restrictions. Two magnets 18 form a magnetic field by attracting each other through opposite poles. A countersunk hole in the shape of a straight line is provided on the upper surface of magnet 18. By cooperating with the fastening screw and the countersunk hole, the distance between the two magnets 18 can be adjusted, thereby adjusting the magnetic field strength of the magnetized area. In order to improve the relative stability of magnets 18 during adjustment, a sliding groove can be provided on the mounting platform 1 under magnet 18, or two fastening screws can be provided in the same countersunk hole.

[0091] Example 7:

[0092] This embodiment provides a magnetization device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0093] Also includes:

[0094] The air blowing auxiliary device includes an air blowing port, which is located between the clamping device and the discharge port. The air blowing port acts on the magnetic part to be charged, causing the magnetic part to be charged to move towards the collection port 3.

[0095] The air blowing auxiliary device (not shown in the figure) includes an air pump, which can be installed on the mounting platform 1 or on the ground. The air blowing port (not shown) is connected to the air outlet of the air pump, and the air blowing port can be fixedly installed on the mounting platform 1 or the guide rail 4. The air blowing port blows air into the magnetic part to be charged in the guide groove 5. The projection of the air blowing direction on the guide groove 5 is the same as the moving direction of the magnetic part to be charged. The smaller the angle between the air blowing direction and the guide groove 5, the greater the force acting on the magnetic part to be charged, and vice versa. The angle range is 1°-90°.

[0096] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms fall within the scope of protection of this application.

Claims

1. A magnetizing installation comprising a mounting platform (1), characterized in that, The installation platform (1) comprises: A vibrating disc (2) comprising a discharge port; A material collecting port (3) formed on the installation platform (1); A material guide rail (4) provided on the installation platform (1), the top of the material guide rail (4) being provided with a material guide groove (5) for connecting the discharge port and the material collecting port (3); A limiting mechanism for limiting the magnetizing parts; A magnetizing device forming a magnetizing area on the material guide rail (4); A clamping mechanism for moving the magnetizing parts into the magnetizing area; An optical fiber detector provided with two probes arranged in the material guide groove (5), one for controlling the limiting mechanism and the other for controlling the clamping mechanism.

2. A magnetizing apparatus according to claim 1, characterized in that The limiting mechanism comprises: A limiting pin (9) slidingly arranged in the sidewall of the material guide rail (4) and horizontally arranged in the material guide groove (5); A first driving cylinder (10) fixedly arranged on the installation platform (1), and the limiting pin (9) being fixedly arranged on the output rod of the first driving cylinder (10).

3. The magnetizing apparatus of claim 1, wherein The optical fiber detector further comprises: A third probe (11) fixedly arranged above the material guide groove (5) through a probe holder (19) for detecting the presence or absence of the magnetizing parts to control the start and stop of the vibrating disc (2).

4. The magnetizing apparatus of claim 1, wherein The clamping mechanism comprises: Two clamping mounting brackets (12) fixedly arranged on the installation platform (1) and located on one side of the material guide rail (4); A guide rod (15) provided with at least two guide rods arranged between the two clamping mounting seats; A sliding table cylinder (14) transversely slidingly connected to the guide rod (15); A second driving cylinder (13) fixedly mounted on the sliding table cylinder (14); Two clamping rods (16) arranged on the output rod of the second driving cylinder (13) through a clamping plate (20) for being inserted into the two sides of the magnetizing parts.

5. A magnetizing apparatus according to claim 4, wherein Further comprising: Two oil pressure buffers (17) respectively arranged on the clamping mounting brackets (12) and having contact heads facing the sliding table cylinder (14).

6. A magnetizing apparatus according to claim 4, wherein The magnetizing device comprises: Two magnets (18) respectively arranged on the two sides of the material guide rail (4), and the unlike poles of the two magnets (18) being oppositely arranged, the upper surface of the magnet (18) being provided with a one-shaped recess, and a fastening screw being arranged in the recess to fix the magnet (18) on the installation platform (1), and the distance between the two magnets (18) being adjusted by the positions of the recess and the fastening screw.

7. The magnetizing apparatus of claim 1, wherein, Further comprising: A blowing auxiliary device comprising a blowing port arranged between the clamping device and the discharge port, the blowing port acting on the magnetizing parts to move the magnetizing parts towards the material collecting port (3).