Copper wire winding tool for relay production

By designing a copper wire winding fixture suitable for relay coil frames of different specifications and sizes, the problem of low production efficiency in the existing technology was solved, and efficient and precise copper wire winding was achieved.

CN223977865UActive Publication Date: 2026-03-06HUANGSHAN JINGGU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520632921.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-06
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing copper wire winding devices are not suitable for relay coil frames of different sizes, resulting in low production efficiency.

Method used

A copper wire winding fixture including a fixing component and a sorting component was designed. The fixing component fixes the coil frame, and the sorting component sorts the copper wire. It can adapt to coil frames of different specifications and sizes and ensure the accuracy of copper wire winding.

Benefits of technology

It achieves applicability to coil frames of different specifications and sizes, improving production efficiency and winding accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of relay production, and discloses a copper wire winding tool for relay production, which comprises an operation table, a chute is arranged in the middle of the top end of the operation table, a support frame is fixedly mounted at the top end of the operation table, and a fixing assembly for fixing a coil rack is arranged in an inner cavity of the chute. A first gear and a second gear are arranged on one side of the inner wall of the supporting frame, a threaded rod is fixedly connected to the middle of the first gear, an arrangement assembly used for arranging copper wires is in threaded connection with the outer surface of the threaded rod, and the arrangement assembly comprises a transmission block in threaded connection with the outer surface of the threaded rod; the top end of the fixing block is movably connected with a supporting arm, the end, away from the fixing block, of the supporting arm is fixedly connected with an arrangement block, the coil frame needing copper wire winding is fixed through the fixing assembly, the device can be suitable for coil frames of different specifications and sizes, and the accuracy of copper wire winding is guaranteed through the arrangement assembly.
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Description

Technical Field

[0001] This utility model relates to the field of relay manufacturing technology, and more specifically to a copper wire winding tool for relay manufacturing. Background Technology

[0002] A relay is mainly composed of an iron core, coil, contacts, and a housing. The working principle of a relay is based on magnetic induction. When direct current or alternating current passes through the coil, the coil generates a magnetic field, which causes the position of the contacts to change, thereby opening or closing the circuit. The copper wire in the relay is the wire that connects the switch and the contacts.

[0003] The shortcomings of the existing technology are as follows: Since the internal coil frame specifications and dimensions of relays of different specifications are also different, the copper wire winding device in the existing technology can only wind coil frames of a fixed specification and size, and cannot be applied to relays of different specifications and sizes, resulting in low production efficiency. At the same time, different clamps or positioning structures are required for relay coil frames of different specifications to ensure winding accuracy. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a copper wire winding fixture for relay production, so as to solve the problem that the existing winding devices in the background art cannot be applied to relay coil frames of different specifications and sizes, resulting in low production efficiency.

[0005] This utility model provides the following technical solution: a copper wire winding fixture for relay production, including an operating table, a sliding groove is provided at the top center of the operating table, and a support frame is fixedly installed at the top of the operating table. The fixture is characterized in that: a fixing component for fixing a coil frame is provided in the inner cavity of the sliding groove, a first gear and a second gear are provided on one side of the inner wall of the support frame, a threaded rod is fixedly connected to the middle of the first gear, and a sorting component for sorting copper wire is threadedly connected to the outer surface of the threaded rod.

[0006] The finishing component includes a transmission block threaded to the outer surface of a threaded rod, a fixing block fixedly connected to the top of the transmission block, a support arm movably connected to the top of the fixing block, and a finishing block fixedly connected to the end of the support arm away from the fixing block.

[0007] Preferably, the fixing component includes a limiting plate movably connected to the inner cavity of the slide groove. One end of the limiting plate has a through hole, and a retaining ring is rotatably connected to the inner cavity of the through hole. A winding roller is fixedly connected to the middle of the second gear. The position of the winding roller corresponds to the position of the retaining ring, and the winding roller passes through the inner cavity of the retaining ring.

[0008] Preferably, a mounting base is fixedly connected to one side of the inner cavity of the slide, a top rod is rotatably connected to the top of the mounting base, a connecting block is rotatably connected to the output end of the top rod, and the end of the connecting block away from the output end of the top rod is fixedly connected to a limiting plate.

[0009] Preferably, a motor is fixedly installed at one end of the support frame, and the output end of the motor passes through the support frame and is fixedly connected to a transmission gear. The transmission gear is located between the first gear and the second gear, and the outer surface of the transmission gear meshes with the outer surfaces of the first gear and the second gear.

[0010] Preferably, a fastening bolt is provided at the end of the support arm away from the sorting block, and the bottom end of the fastening bolt passes through the support arm and is movably connected to the top end of the fixing block.

[0011] Preferably, a copper wire winding roller is fixedly connected to the other side of the inner wall of the support frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model uses a fixing component to fix the coil frame that needs to be wound with copper wire. Before use, the coil frame is placed on the surface of the winding roller. Then, according to the specific specifications and dimensions of the coil frame, the top rod is activated. The top rod pushes the limiting plate to slide in the inner cavity of the slide groove, so that the winding roller is inserted into the inner cavity of the retaining ring, thus fixing the position of the coil frame. At the same time, the device can be used for coil frames of various specifications and sizes, effectively improving the practicality of the device.

[0014] 2. This utility model uses a sorting component to sort the copper wire during the winding process. During the rotation of the winding roller, the transmission block moves on the surface of the threaded rod along with the rotation of the winding roller. The sorting block limits the position of the copper wire, so that the copper wire can be neatly wound on the surface of the coil frame, ensuring winding accuracy. At the same time, during use, the length of the support arm can be adjusted according to the coil frame of different specifications and sizes to ensure the accuracy of the distance between the sorting block and the winding roller. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the fixing component structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the sorting component structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0019] The attached diagram is labeled as follows: 1. Operating platform; 2. Slide groove; 3. Fixing component; 31. Limiting plate; 32. Snap ring; 33. Mounting base; 34. Top rod; 35. Connecting block; 4. Support frame; 5. First gear; 6. Second gear; 7. Winding roller; 8. Threaded rod; 9. Finishing component; 91. Transmission block; 92. Fixing block; 93. Support arm; 94. Finishing block; 95. Fastening bolt; 10. Motor; 11. Transmission gear; 12. Copper wire winding roller. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The copper wire winding tool for relay production involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] This utility model provides a copper wire winding fixture for relay production, such as... Figure 1 - Figure 4 As shown, the device includes an operating table 1. A slide groove 2 is provided at the center of the top of the operating table 1. A support frame 4 is fixedly installed at the top of the operating table 1. A fixing component 3 for fixing the coil frame is provided in the inner cavity of the slide groove 2. A first gear 5 and a second gear 6 are provided on one side of the inner wall of the support frame 4. A threaded rod 8 is fixedly connected to the center of the first gear 5. A sorting component 9 for sorting copper wires is threadedly connected to the outer surface of the threaded rod 8.

[0022] Furthermore, such as Figure 1 and Figure 3 As shown, the sorting component 9 includes a transmission block 91 threaded to the outer surface of the threaded rod 8, a fixing block 92 fixedly connected to the top of the transmission block 91, a support arm 93 movably connected to the top of the fixing block 92, and a sorting block 94 fixedly connected to the end of the support arm 93 away from the fixing block 92.

[0023] Furthermore, such as Figure 1 and Figure 2 As shown, the fixing component 3 includes a limiting plate 31 movably connected to the inner cavity of the slide groove 2. One end of the limiting plate 31 has a through hole, and a retaining ring 32 is rotatably connected to the inner cavity of the through hole. A winding roller 7 is fixedly connected to the middle of the second gear 6. The position of the winding roller 7 corresponds to the position of the retaining ring 32. The winding roller 7 passes through the inner cavity of the retaining ring 32. The coil frame that needs to be wound with copper wire is sleeved on the outer surface of the winding roller 7. After placement, the position of the coil frame is fixed by the limiting plate 31.

[0024] Furthermore, such as Figure 2As shown, a mounting base 33 is fixedly connected to one side of the inner cavity of the slide groove 2. A push rod 34 is rotatably connected to the top of the mounting base 33. A connecting block 35 is rotatably connected to the output end of the push rod 34. The end of the connecting block 35 away from the output end of the push rod 34 is fixedly connected to the limiting plate 31. Since the specifications and dimensions of the coil frame of different relays are different, the push rod 34 is activated according to the specific specifications and dimensions of the coil frame. The push rod 34 pushes the limiting plate 31 to move in the inner cavity of the slide groove 2, so that the winding roller 7 passes through the retaining ring 32. The limiting plate 31 fixes the position of the coil frame sleeved on the surface of the winding roller 7, and the retaining ring 32 fixes the coil frame on the surface of the winding roller 7.

[0025] Furthermore, such as Figure 1 and Figure 4 As shown, a motor 10 is fixedly installed at one end of the support frame 4. The output end of the motor 10 passes through the support frame 4 and is fixedly connected to a transmission gear 11. The transmission gear 11 is located between the first gear 5 and the second gear 6. The outer surface of the transmission gear 11 meshes with the outer surfaces of the first gear 5 and the second gear 6. After the coil frame is fixed, the motor 10 is started. The motor 10 causes the transmission gear 11 to rotate. When the transmission gear 11 rotates, it drives the first gear 5 and the second gear 6 to rotate. The first gear 5 drives the threaded rod 8 to rotate, and the second gear 6 drives the winding roller 7 to rotate. During the rotation of the winding roller 7, the transmission block 91 moves on the surface of the threaded rod 8 with the rotation of the winding roller 7. The position of the copper wire is limited by the sorting block 94, so that the copper wire can be neatly wound on the surface of the coil frame to ensure the winding accuracy of the copper wire.

[0026] Furthermore, such as Figure 3 and Figure 4 As shown, a fastening bolt 95 is provided at the end of the support arm 93 away from the sorting block 94. The bottom end of the fastening bolt 95 passes through the support arm 93 and is movably connected to the top of the fixing block 92. During use, the length of the support arm 93 is adjusted according to the coil frame of different specifications and sizes. The length of the support arm 93 is adjusted by moving the position of the support arm 93 at the top of the fixing block 92. After the adjustment is completed, the fastening bolt 95 is rotated to fix the position of the support arm 93, ensuring the accuracy of the distance between the sorting block 94 and the winding roller 7.

[0027] Furthermore, such as Figure 1 As shown, a copper wire winding roller 12 is fixedly connected to the other side of the inner wall of the support frame 4.

[0028] The working principle of this utility model is as follows: First, the coil frame to be wound with copper wire is placed on the outer surface of the winding roller 7, and the copper wire is wound around the surface of the copper wire winding roller 12. After placement, the push rod 34 is activated, and the extended end of the push rod 34 pushes the limiting plate 31 to move in the inner cavity of the slide groove 2, so that the winding roller 7 passes through the retaining ring 32. When the limiting plate 31 moves to the position of the coil frame, the push rod 34 is stopped from pushing further. The limiting plate 31 fixes the position of the coil frame placed on the surface of the winding roller 7, and the retaining ring 32 fixes the coil frame to the surface of the winding roller 7. After fixing, the length of the support arm 93 is adjusted according to the different specifications and sizes of the coil frame. The length of the support arm 93 is adjusted by moving the position of the support arm 93 at the top of the fixing block 92. After adjustment, the fastening bolt 95 is rotated to fix the position of the support arm 93, ensuring that the tidying block 94 and the winding roller 7 are aligned. To ensure the accuracy of the spacing, the motor 10 is then started. The motor 10 causes the transmission gear 11 to rotate, which in turn drives the first gear 5 and the second gear 6 to rotate. The first gear 5 drives the threaded rod 8 to rotate, and the second gear 6 drives the winding roller 7 to rotate. Before use, one end of the copper wire on the surface of the copper wire winding roller 12 is wound onto the surface of the coil frame. As the winding roller 7 rotates, the copper wire is continuously wound onto the surface of the coil frame. During the rotation of the winding roller 7, the retaining ring 32 rotates in the inner cavity of the through hole to ensure the stability of the coil frame during rotation. At the same time, the transmission block 91 moves on the surface of the threaded rod 8 as the winding roller 7 rotates. The aligning block 94 corresponds to the surface position of the coil frame. During rotation, the aligning block 94 is in contact with the surface of the copper wire. The aligning block 94 limits the position of the copper wire, so that the copper wire can be neatly wound onto the surface of the coil frame to ensure the winding accuracy of the copper wire.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A copper wire winding tool for relay production, comprising an operating table (1), a sliding groove (2) is formed in the middle of the top end of the operating table (1), and a supporting frame (4) is fixedly installed at the top end of the operating table (1), characterized in that: The inner cavity of the chute (2) is provided with a fixing assembly (3) for fixing the coil holder, and the inner wall of the support frame (4) is provided with a first gear (5) and a second gear (6) on one side. The arrangement assembly (9) comprises a transmission block (91) threadedly connected to the outer surface of the threaded rod (8), and the top end of the transmission block (91) is fixedly connected with a fixed block (92), and the top end of the fixed block (92) is movably connected with a support arm (93), and the end of the support arm (93) away from the fixed block (92) is fixedly connected with an arrangement block (94).

2. The copper wire winding tool for relay production according to claim 1, characterized in that: The fixing assembly (3) comprises a limiting plate (31) movably connected to the inner cavity of the chute (2), one end of the limiting plate (31) is provided with a through hole, the inner cavity of the through hole is rotatably connected with a clamping ring (32), the middle part of the second gear (6) is fixedly connected with a winding roller (7), the position of the winding roller (7) corresponds to the position of the clamping ring (32), and the winding roller (7) penetrates the inner cavity of the clamping ring (32).

3. The copper wire winding tool for relay production according to claim 1, characterized in that: The inner cavity of the chute (2) is fixedly connected with a mounting seat (33) on one side, the top end of the mounting seat (33) is rotatably connected with a top rod (34), the output end of the top rod (34) is rotatably connected with a connecting block (35), and the end of the connecting block (35) away from the output end of the top rod (34) is fixedly connected with the limiting plate (31).

4. The copper wire winding tool for relay production according to claim 1, characterized in that: The support frame (4) is fixedly connected with a motor (10) at one end, the output end of the motor (10) penetrates the support frame (4) and is fixedly connected with a transmission gear (11), the transmission gear (11) is located between the first gear (5) and the second gear (6), and the outer surface of the transmission gear (11) is meshed with the outer surfaces of the first gear (5) and the second gear (6).

5. The copper wire winding tool for relay production according to claim 1, characterized in that: The top end of the support arm (93) away from the arrangement block (94) is provided with a fastening bolt (95), and the bottom end of the fastening bolt (95) penetrates the support arm (93) and is movably connected with the top end of the fixed block (92).

6. The copper wire winding tool for relay production according to claim 1, characterized in that: The inner wall of the support frame (4) is fixedly connected with a copper wire winding roller (12) on the other side.