Electromagnetic wire stretching clamping assembly

By setting up a multi-layer clamping structure and a conveyor belt inside the winding drum, the problems of falling off and shaking during the stretching process of the electromagnetic wire are solved, achieving stable fixation and uniform winding of the electromagnetic wire, and improving the stretching efficiency.

CN224294322UActive Publication Date: 2026-05-29SHIJIAZHUANG YUCHUANG ELECTROMAGNETIC WIRE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG YUCHUANG ELECTROMAGNETIC WIRE CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing electromagnetic wire tensioning clamping components are prone to detachment, causing the electromagnetic wire to break during tensioning, and they fail to effectively prevent shaking and bending.

Method used

A multi-layer clamping structure is set inside the winding drum. The electromagnetic wire is fixed by the conveyor belt and the clamping structure, and the electromagnetic wire is uniformly wound by the motor driving the winding drum to rotate and the sliding structure.

Benefits of technology

It effectively prevents the electromagnetic wire from falling off and shaking during the stretching process, ensures the bending of the electromagnetic wire, improves stretching efficiency, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224294322U_ABST
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Abstract

The utility model relates to the technical field of electromagnetic wire processing device discloses a clamping assembly for electromagnetic wire stretching, including pressure structure and clamping structure, the pressure structure includes two first support column, the top fixed connection of first support column has first support seat, the upper end rotationally connected with first rotating shaft of first support seat, the outside of first rotating shaft is sleeved with first cylinder, the outside of first cylinder is provided with second conveyer belt, the clamping structure includes fastening screw rod, the bottom of fastening screw rod is provided with first clamping slot, the inside of first clamping slot is provided with pressure column, the bottom of first clamping slot is provided with passageway. In the utility model, the clamping structure is arranged in the bobbin, one end of the electromagnetic wire is fixed, the bobbin is rotated, the electromagnetic wire is uniformly wound on the bobbin through the reciprocating screw rod, the complicated winding is prevented, and the fixing effect is strengthened.
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Description

Technical Field

[0001] This utility model relates to the technical field of electromagnetic wire processing equipment, and in particular to a clamping assembly for electromagnetic wire stretching. Background Technology

[0002] Electromagnetic wire is an insulated wire used to manufacture coils or windings in electrical products. Electromagnetic wire is generally divided into enameled wire, wrapped wire, enameled and wrapped wire, and inorganic insulated wire. When electromagnetic wire is stretched, one end needs to be clamped to prevent it from loosening, and the stretched wire needs to be fixed to prevent it from shaking or bending during the stretching process.

[0003] Currently available electromagnetic wire stretching clamping assemblies are mostly single-clamping devices, which are prone to detachment, causing interruptions in the stretching process. Furthermore, the stretched wire is not reinforced, making it susceptible to lateral movement and bending. Therefore, those skilled in the art have provided an electromagnetic wire stretching clamping assembly to solve the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a clamping assembly for stretching electromagnetic wire. This assembly features multiple clamping layers inside the winding drum, which firmly fixes one end of the electromagnetic wire inside the drum. Rotating the winding drum allows the electromagnetic wire to be retracted, and the stretched electromagnetic wire is placed in a groove to prevent it from shaking or bending during stretching.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A clamping assembly for stretching electromagnetic wire includes a pressing structure and a clamping structure. The bottom of the pressing structure is fixedly connected to a base, and the top of the pressing structure is provided with a telescopic device. A sliding structure is fixedly connected to one side of the top of the base, and a fifth support seat is provided on one side of the sliding structure. A winding drum is provided on the top of the fifth support seat, and a clamping structure is provided at one end of the inside of the winding drum.

[0007] The clamping structure includes two first support columns, the bottom of which is fixedly connected to a base. A first support seat is fixedly connected to the top of each first support column. A first rotating shaft is rotatably connected to the upper end of each first support seat. A first roller is sleeved on the outside of the first rotating shaft. A second conveyor belt is provided on the outside of the first roller. A telescopic device is provided on the top of the second conveyor belt. The telescopic device includes a cover plate. Two electric telescopic rods are fixedly connected to the bottom of the cover plate. A fixing plate is fixedly connected to the bottom of the two electric telescopic rods. Two second support columns are fixedly connected to the bottom of the fixing plate. A second support seat is fixedly connected to the bottom of each of the two second support columns. A second rotating shaft is rotatably connected to the lower end of each of the two second support seats. A second roller is sleeved on the outside of the second rotating shaft. A first conveyor belt is provided on the outside of the second roller.

[0008] The clamping structure includes a fastening screw, which is threadedly connected to a winding drum. The bottom of the fastening screw has a first slot, and a pressure post is provided inside the first slot. The pressure post is fixedly connected to the fastening screw. The bottom of the first slot has a channel, and the bottom of the channel has a second slot. Both sides of the inner wall of the second slot have third slots, and each of the third slots has a connecting rod inside. A spring is fixedly connected to one side of the connecting rod, and the spring is fixedly connected to the third slot. A pressure block is fixedly connected to the side of the connecting rod away from the spring.

[0009] The above technical solution uses the mutual compression of the first and second conveyor belts to fix the electromagnetic wire, preventing it from bending due to shaking during stretching. Furthermore, by setting a clamping structure inside the winding drum, one end of the electromagnetic wire is tightly fixed inside the winding drum, preventing it from falling off during stretching.

[0010] Furthermore, support plates are provided on both sides of the clamping structure, and fine holes are provided in the middle of each support plate;

[0011] The above technical solution allows the telescopic device to be supported by a support plate, thereby controlling the height of the first conveyor belt, and the electromagnetic wire can be taken out from the side of the fine hole for clamping.

[0012] Furthermore, a groove is provided in the middle of the second conveyor belt;

[0013] By using the above technical solution, the electromagnetic wire is placed in the groove of the second conveyor belt, and the height of the first conveyor belt is adjusted to fix electromagnetic wires of different widths.

[0014] Furthermore, a first motor is fixedly connected to one side of one of the first rotating shafts;

[0015] The above technical solution utilizes a first motor to drive a second conveyor belt, which in turn drives the first conveyor belt, thus clamping the electromagnetic wire while simultaneously moving it to one side.

[0016] Furthermore, a second motor is fixedly connected to one side of the winding drum;

[0017] The above technical solution utilizes a second motor to drive the winding drum to rotate, causing the electromagnetic wire to wind around the drum, thereby retracting the electromagnetic wire.

[0018] Furthermore, the sliding structure includes a reciprocating lead screw, a fourth support seat is provided at the bottom of the reciprocating lead screw, two sliding rods are provided at the top of the reciprocating lead screw, a sliding block is slidably connected to the outside of the sliding rods, a third rotating shaft is rotatably connected to the bottom of the sliding block, a sliding column is rotatably connected to the bottom of the third rotating shaft, a steering block is fixedly connected to the bottom of the sliding column, and a bracket is fixedly connected to the top of the sliding block.

[0019] With the above technical solution, the electromagnetic wire is placed on the bracket, and when the sliding block moves, the electromagnetic wire moves to one side along with the sliding block.

[0020] Furthermore, a third motor is fixedly connected to one side of the reciprocating screw;

[0021] The above technical solution utilizes a third motor to drive a reciprocating screw to rotate, causing the sliding block to reciprocate on the reciprocating screw, thereby achieving the effect of uniform winding of the electromagnetic wire on both sides.

[0022] This utility model has the following beneficial effects:

[0023] 1. The present invention proposes a clamping assembly for stretching electromagnetic wire, which has a clamping structure inside the winding drum to fix one end of the electromagnetic wire. By rotating the winding drum, the electromagnetic wire can be evenly wound and retracted on the winding drum through the reciprocating screw, preventing complex tangling and enhancing the fixing effect.

[0024] 2. The present invention proposes a clamping assembly for stretching electromagnetic wires. The electromagnetic wires are placed in the groove of the second conveyor belt. By adjusting the height of the first conveyor belt, electromagnetic wires of different widths can be fixed, allowing for the stretching of electromagnetic wires of different sizes. This expands the applicable range of electromagnetic wire stretching and prevents bending caused by left and right swaying during transmission. The linear transmission improves the stretching efficiency. Attached Figure Description

[0025] Figure 1 This is an isometric view of a clamping assembly for stretching electromagnetic wire proposed in this utility model;

[0026] Figure 2This is a side view of a clamping assembly for stretching electromagnetic wires according to the present invention.

[0027] Figure 3 This is a schematic diagram of the clamping structure of a clamping assembly for stretching electromagnetic wire proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the sliding structure of a clamping assembly for stretching electromagnetic wire proposed in this utility model;

[0029] Figure 5 This is a cross-sectional view of the clamping structure of a clamping assembly for stretching electromagnetic wire proposed in this utility model.

[0030] Legend:

[0031] 1. Clamping structure; 101. First support column; 102. First support base; 103. First rotating shaft; 104. First roller; 105. Second rotating shaft; 106. Second support base; 107. Second roller; 108. Second support column; 109. Support plate; 110. Fine hole; 111. Groove; 112. First motor; 2. Clamping structure; 201. Fastening screw; 202. First slot; 203. Pressure column; 204. Channel; 205. Third slot; 206. Spring; 207. Connecting rod 208. Pressure block; 209. Second slot; 3. Sliding structure; 301. Reciprocating screw; 302. Sliding rod; 303. Steering block; 304. Third rotating shaft; 305. Sliding column; 306. Sliding block; 307. Bracket; 308. Third motor; 309. Fourth support seat; 4. Fifth support seat; 401. Winding drum; 402. Second motor; 5. Base; 6. Telescopic device; 601. Cover plate; 602. Electric telescopic rod; 603. Fixing plate; 7. First conveyor belt; 8. Second conveyor belt. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Reference Figure 1-3 One specific embodiment provided by this utility model:

[0034] A clamping assembly for stretching electromagnetic wire includes a pressing structure 1 and a clamping structure 2. A base 5 is fixedly connected to the bottom of the pressing structure 1, and a telescopic device 6 is provided on the top of the pressing structure 1. A sliding structure 3 is fixedly connected to one side of the top of the base 5, and a fifth support 4 is provided on one side of the sliding structure 3. A winding drum 401 is provided on the top of the fifth support 4, and the clamping structure 2 is provided at one end of the inside of the winding drum 401. The pressing structure 1 includes two first support columns 101, the bottoms of which are connected to the base 5. A fixed connection is made, with a first support base 102 fixedly connected to the top of the first support column 101. A first rotating shaft 103 is rotatably connected to the upper end of the first support base 102. A first roller 104 is sleeved on the outside of the first rotating shaft 103. A second conveyor belt 8 is provided on the outside of the first roller 104. A telescopic device 6 is provided on the top of the second conveyor belt 8. Support plates 109 are provided on both sides of the pressing structure 1. The support plates 109 support the telescopic device 6. The telescopic device 6 includes a cover plate 601. The bottom of the cover plate 601 is fixedly connected to... Two electric telescopic rods 602 are connected to the bottom of the two electric telescopic rods 602. A fixing plate 603 is fixedly connected to the bottom of the fixing plate 603. Two second support columns 108 are fixedly connected to the bottom of each of the two second support columns 108. A second support base 106 is fixedly connected to the bottom of each of the two second support bases 106. A second rotating shaft 105 is rotatably connected to the lower end of each of the two second supporting bases 106. A second roller 107 is sleeved on the outside of the second rotating shaft 105. A first conveyor belt 7 is installed on the outside of the second roller 107. A section is installed in the middle of the second conveyor belt 7. The groove 111 is used to place the electromagnetic wire into the groove 111. The height of the first conveyor belt 7 is adjusted by the telescopic device 6 to clamp electromagnetic wires of different widths. One side of the first rotating shaft 103 is fixedly connected to the first motor 112. The first motor 112 drives the second conveyor belt 8 to move, and the second conveyor belt 8 drives the first conveyor belt 7 to move. The middle of the support plate 109 is provided with fine holes 110. The first conveyor belt 7 and the second conveyor belt 8 drive the electromagnetic wire to move, so that the electromagnetic wire moves to one side from the fine holes 110.

[0035] Reference Figure 4-5The clamping structure 2 includes a fastening screw 201, which is threadedly connected to the winding drum 401. A first slot 202 is provided at the bottom of the fastening screw 201, and a pressure post 203 is provided inside the first slot 202. The pressure post 203 is fixedly connected to the fastening screw 201. A channel 204 is provided at the bottom of the first slot 202, and a second slot 209 is provided at the bottom of the channel 204. Third slots 205 are provided on both sides of the inner wall of the second slot 209. Each of the three slots 205 has a connecting rod 207 inside. A spring 206 is fixedly connected to one side of the connecting rod 207. The spring 206 is fixedly connected to the third slot 205. A pressure block 208 is fixedly connected to the side of the connecting rod 207 away from the spring 206. One end of the electromagnetic wire is placed into the channel 204, and the fastening screw 201 is rotated. The pressure column 203 is pressed down to clamp the electromagnetic wire. The pressure blocks 208 on both sides clamp the electromagnetic wire in multiple directions to increase the clamping force. Sliding structure 3 The device includes a reciprocating screw 301, a fourth support base 309 at its bottom, two sliding rods 302 at its top, a sliding block 306 slidably connected to the outside of each sliding rod 302, a third rotating shaft 304 rotatably connected to the bottom of each sliding block 306, a sliding column 305 rotatably connected to the bottom of the third rotating shaft 304, a steering block 303 fixedly connected to the bottom of the sliding column 305, and a bracket 307 fixedly connected to the top of each sliding block 306. A second motor 402 is fixedly connected to one side of a winding drum 401, which drives the winding drum 401 to rotate, thereby retracting the electromagnetic wire. A third motor 308 is fixedly connected to one side of the reciprocating screw 301. When the electromagnetic wire is placed on the bracket 307, the third motor 308 drives the reciprocating screw 301 to rotate, and the sliding block 306 reciprocates with the reciprocating screw 301, so that the electromagnetic wire can be evenly wound on the winding drum 401 when it is retracted.

[0036] Working principle: When using this electromagnetic wire stretching clamping assembly, one end of the electromagnetic wire is placed into the channel 204, the fastening screw 201 is rotated, and the pressure column 203 is pressed down to clamp the electromagnetic wire. At the same time, under the pressure of the pressure column 203, the pressure block 208 is opened. The elastic force of the spring 206 pushes the pressure block 208, so that the electromagnetic wire is subjected to pressure in multiple directions, thereby firmly fixing the electromagnetic wire. Then, the electromagnetic wire is passed through the fine hole 110 and placed into the groove 111 of the second conveyor belt 8. The height of the first conveyor belt 7 is adjusted by the telescopic device 6 to fix the electromagnetic wire and prevent it from stretching. When the wire bends due to left and right swaying, the first motor 112 drives the first conveyor belt 7 and the second conveyor belt 8, allowing the electromagnetic wire to move to one side and then be placed on the bracket 307. The third motor 308 drives the reciprocating screw 301 to rotate, and the sliding block 306 changes direction on the reciprocating screw 301 through the steering block 303, so that the sliding block 306 reciprocates on the sliding rod 302, driving the electromagnetic wire to reciprocate. At the same time, the second motor 402 drives the winding drum 401 to rotate, so that the electromagnetic wire can be wound evenly on the winding drum 401, thus making the electromagnetic wire evenly retracted.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. 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 clamping assembly for stretching electromagnetic wire, comprising a pressing structure (1) and a clamping structure (2), characterized in that: The bottom of the pressing structure (1) is fixedly connected to a base (5), the top of the pressing structure (1) is provided with a telescopic device (6), the top side of the base (5) is fixedly connected to a sliding structure (3), the side of the sliding structure (3) is provided with a fifth support seat (4), the top of the fifth support seat (4) is provided with a winding drum (401), and one end of the inside of the winding drum (401) is provided with a clamping structure (2). The pressing structure (1) includes two first support columns (101), the bottoms of which are fixedly connected to the base (5). A first support seat (102) is fixedly connected to the top of each first support column (101). A first rotating shaft (103) is rotatably connected to the upper end of the first support seat (102). A first roller (104) is sleeved around the outside of the first rotating shaft (103). A second conveyor belt (8) is provided around the outside of the first roller (104). A telescopic device (6) is provided at the top of the second conveyor belt (8). The telescopic device (6) includes a cover plate (601). The bottom of the cover plate (601) is fixedly connected to two electric telescopic rods (602), and the bottom of the two electric telescopic rods (602) is fixedly connected to a fixing plate (603). The bottom of the fixing plate (603) is fixedly connected to two second support columns (108). The bottom of each of the two second support columns (108) is fixedly connected to a second support seat (106). The lower end of each of the two second support seats (106) is rotatably connected to a second rotating shaft (105). A second roller (107) is sleeved on the outside of the second rotating shaft (105). A first conveyor belt (7) is provided on the outside of the second roller (107). The clamping structure (2) includes a fastening screw (201), which is threadedly connected to the winding drum (401). A first slot (202) is provided at the bottom of the fastening screw (201), and a pressure post (203) is provided inside the first slot (202). The pressure post (203) is fixedly connected to the fastening screw (201). A channel (204) is provided at the bottom of the first slot (202). A second slot (209) is provided at the bottom. A third slot (205) is provided on both sides of the inner wall of the second slot (209). A connecting rod (207) is provided inside the third slot (205). A spring (206) is fixedly connected to one side of the connecting rod (207). The spring (206) is fixedly connected to the third slot (205). A pressure block (208) is fixedly connected to the side of the connecting rod (207) away from the spring (206).

2. The clamping assembly for stretching electromagnetic wire according to claim 1, characterized in that: The clamping structure (1) is provided with support plates (109) on both sides.

3. The clamping assembly for stretching electromagnetic wire according to claim 2, characterized in that: Each of the support plates (109) has a fine hole (110) in the middle.

4. The clamping assembly for stretching electromagnetic wire according to claim 1, characterized in that: One of the first rotating shafts (103) is fixedly connected to one side of a first motor (112).

5. A clamping assembly for stretching electromagnetic wire according to claim 1, characterized in that: The second conveyor belt (8) has a groove (111) in the middle.

6. A clamping assembly for stretching electromagnetic wire according to claim 1, characterized in that: A second motor (402) is fixedly connected to one side of the winding drum (401).

7. A clamping assembly for stretching electromagnetic wire according to claim 1, characterized in that: The sliding structure (3) includes a reciprocating screw (301), a fourth support seat (309) is provided at the bottom of the reciprocating screw (301), two sliding rods (302) are provided at the top of the reciprocating screw (301), a sliding block (306) is slidably connected to the outside of the sliding rod (302), a third rotating shaft (304) is rotatably connected to the bottom of the sliding block (306), a sliding column (305) is rotatably connected to the bottom of the third rotating shaft (304), a steering block (303) is fixedly connected to the bottom of the sliding column (305), and a bracket (307) is fixedly connected to the top of the sliding block (306).

8. A clamping assembly for stretching electromagnetic wire according to claim 7, characterized in that: A third motor (308) is fixedly connected to one side of the reciprocating screw (301).