Electromagnetic wire stretching mechanism
By adjusting the worm gear and sector turntable structure in the assembly, the problem of limited electric push rod stroke was solved, enabling flexible adjustment of electromagnetic wire tension and improving the efficiency of the electromagnetic wire stretching device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN BOJIEKANG NEW ENERGY CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-21
AI Technical Summary
In existing electromagnetic wire tensioning devices, the stroke of the electric push rod is relatively limited, which restricts the range of tension adjustment of the electromagnetic wire.
An adjustment component is used, in which the worm gear rotates to drive the worm wheel and the sector turntable, and the position of the fixed rod is adjusted in conjunction with the limiting groove, thereby realizing the height adjustment of the tensioning wheel and expanding the adjustment range within the same installation space.
Without increasing the size of the device, the stroke for tension adjustment is significantly increased, improving the flexibility and efficiency of electromagnetic wire stretching.
Smart Images

Figure CN224525622U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electromagnetic wire production and processing equipment, specifically to an electromagnetic wire stretching mechanism. Background Technology
[0002] Electromagnetic wire is an insulated conductor used to manufacture coils or windings in electrical products. It is also called winding wire. Its core function is to realize the conversion of electrical energy and magnetic energy. During the production process, electromagnetic wire with a large diameter needs to be stretched to the required diameter and improve the mechanical strength of the electromagnetic wire. Electromagnetic wire stretching mechanism is usually used to stretch electromagnetic wire.
[0003] In the prior art, patent publication number CN220611747U discloses a stretching device for producing electromagnetic wire, including a base; a plurality of guide components are provided on one side of the base, and a take-up component is fixedly provided on the other side of the base; an electromagnetic wire body is movably attached to the outside of the plurality of guide components and the take-up component; a lifting frame fixed to the base is provided on the outside of at least one of the guide components; an adjusting component for adjusting the tension of the electromagnetic wire body on the plurality of guide components and the take-up component is fixedly provided on the outside of the lifting frame;
[0004] The tensioning device for producing electromagnetic wire has the following disadvantages: it uses a telescopic device (e.g., an electric push rod) to drive the guide assembly to move, thereby applying tension to the electromagnetic wire and stretching it. However, since the electric push rod consists of a fixed end and a telescopic end, its stroke is relatively limited. Therefore, we propose an electromagnetic wire tensioning mechanism. Utility Model Content
[0005] The technical problem this invention aims to solve is to overcome existing defects and provide an electromagnetic wire tensioning mechanism. Through an adjusting component, the worm gear rotates, driving the worm wheel to rotate, which in turn rotates the fan-shaped turntable. This causes the fixed rod to be compressed by the second limiting groove. Simultaneously, the limiting groove is used in conjunction with the limiting blocks of the first pair of limiting blocks, allowing the fixed rod to move up and down. This adjusts the position of the tensioning wheel, thereby adjusting the tension force on the electromagnetic wire. In the same installation space, compared to an electric push rod, using the fan-shaped turntable allows for a larger adjustment stroke of the fixed rod, effectively solving the problems in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an electromagnetic wire stretching mechanism, comprising a stretching table, wherein a mounting base is fixedly connected to the rear side of the upper surface of the stretching table, characterized in that: it further comprises an adjustment component;
[0007] Adjustment component: It includes a limiting block, a fixed rod, a limiting groove 1, and a sector-shaped turntable. The limiting groove 1 is located in the middle of the front surface of the mounting base. The limiting block is slidably connected inside the limiting groove 1. The fixed rod is fixedly connected inside the limiting block. A tensioning wheel is fixedly connected to the front end of the fixed rod. A rotating rod is rotatably connected inside the mounting base. A sector-shaped turntable is fixedly connected to the front surface of the rotating rod. A limiting groove 2 is located on the front surface of the sector-shaped turntable. The rear end of the fixed rod is slidably connected to the limiting groove 2. Through the adjustment component, the worm gear rotates, driving the worm wheel to rotate, which in turn causes the sector-shaped turntable to rotate. This causes the fixed rod to be squeezed by the limiting groove 2. At the same time, the limiting groove 1 limits the limiting block, allowing the fixed rod to move up and down, thereby adjusting the position of the tensioning wheel and thus adjusting the tension force on the electromagnetic wire. In the same installation space, compared with an electric push rod, using a sector-shaped turntable allows for a larger adjustment stroke of the fixed rod position.
[0008] Furthermore, a control switch is fixedly connected to the right side of the front surface of the stretching table. The input end of the control switch is electrically connected to an external power source to control the operation of electrical appliances.
[0009] Furthermore, the adjustment assembly also includes a worm gear and a worm. The worm gear is fixedly connected to the rear side of the outer surface of the rotating rod, and the worm is rotatably connected inside the mounting base. The worm meshes with the worm gear, and a knob is fixedly connected to the upper end of the worm to provide driving force and perform self-locking.
[0010] Furthermore, a fixed seat is fixedly connected to the right side of the front surface of the mounting base, and a reciprocating screw is rotatably connected to the left side of the front surface of the fixed seat. A slider is threadedly connected to the outer surface of the reciprocating screw, and a guide ring is fixedly connected to the upper surface of the slider. A track rod is fixedly connected to the left side of the front surface of the mounting base, and the lower side of the slider is slidably connected to the outer surface of the track rod, so that the electromagnetic wire is wound more orderly onto the surface of the take-up reel.
[0011] Furthermore, a pulley is fixedly connected to the rear side of the outer surface of the reciprocating screw, a shaft is rotatably connected to the inside right side of the fixed seat, a pulley is fixedly connected to the rear side of the outer surface of the shaft, the pulley is connected to the pulley through a belt drive, and a take-up pulley is fixedly connected to the front side of the outer surface of the shaft to transmit driving force.
[0012] Furthermore, a motor is fixedly connected to the right side of the rear surface of the fixed base. The front end of the motor's output shaft is fixedly connected to the rear end of the rotating shaft, and the input end of the motor is electrically connected to the output end of the control switch to provide driving force.
[0013] Furthermore, a mounting rod is fixedly connected to the left side of the front surface of the mounting base, and a wire-out wheel is rotatably connected to the front side of the upper surface of the mounting rod. Electromagnetic wire is wound around the outer surface of the wire-out wheel, and the wire-out wheel wound with electromagnetic wire is placed there.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This electromagnetic wire stretching mechanism has the following advantages:
[0015] By adjusting the components, the worm gear rotates, driving the worm wheel to rotate, which in turn causes the fan-shaped turntable to rotate. This causes the fixed rod to be squeezed by the second limiting groove, and at the same time, the limiting groove is matched by the limiting blocks, allowing the fixed rod to move up and down. This achieves the adjustment of the position of the tensioning wheel, and thus adjusts the tension force on the electromagnetic wire. In the same installation space, compared with the electric push rod, the fan-shaped turntable has a larger stroke for adjusting the position of the fixed rod. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the sector-shaped turntable of this utility model.
[0020] In the diagram: 1. Stretching table, 2. Control switch, 3. Mounting base, 4. Mounting rod, 5. Outlet wheel, 6. Fixed base, 7. Take-up wheel, 8. Tensioning wheel, 9. Adjustment assembly, 91. Limit block, 92. Fixed rod, 93. Limit groove one, 94. Sector turntable, 95. Worm gear, 96. Worm, 10. Knob, 11. Electromagnetic wire, 12. Reciprocating screw, 13. Track rod, 14. Slider, 15. Guide ring, 16. Motor one, 17. Belt pulley one, 18. Belt pulley two, 19. Motor two. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4This embodiment provides a technical solution: an electromagnetic wire stretching mechanism, including a stretching table 1, a mounting base 3 fixedly connected to the rear side of the upper surface of the stretching table 1, a mounting rod 4 fixedly connected to the left side of the front surface of the mounting base 3, a wire-output wheel 5 rotatably connected to the front side of the upper surface of the mounting rod 4, an electromagnetic wire 11 wound on the outer surface of the wire-output wheel 5, and the wire-output wheel 5 with the electromagnetic wire 11 wound on it rotatably connected to the upper surface of the mounting rod 4, a control switch 2 fixedly connected to the right side of the front surface of the stretching table 1, the input end of the control switch 2 electrically connected to an external power source, and a fixing base 6 fixedly connected to the right side of the front surface of the mounting base 3. A reciprocating lead screw 12 is rotatably connected to the left side of the front surface of the fixed seat 6. A slider 14 is threadedly connected to the outer surface of the reciprocating lead screw 12. (A bellows can be fixedly connected between the rear surface of the slider 14 and the front surface of the fixed seat 6, as well as to the front surface of the slider 14. The bellows are all sleeved on the outer surface of the reciprocating lead screw 12. The bellows adapt to the expansion and contraction as the slider 14 moves, and the bellows effectively protect the exterior of the reciprocating lead screw 12 from dust accumulation.) A guide ring 15 is fixedly connected to the upper surface of the slider 14. A track rod 13 is fixedly connected to the left side of the front surface of the mounting base 3. The lower side of the slider 14 is slidably connected to... A pulley 17 is fixedly connected to the outer surface of the track rod 13 and the rear side of the reciprocating screw 12. A rotating shaft is rotatably connected to the inner right side of the fixed base 6. A pulley 18 is fixedly connected to the rear side of the outer surface of the rotating shaft. The pulley 17 and the pulley 18 are connected by belt drive. A take-up pulley 7 is fixedly connected to the front side of the outer surface of the rotating shaft. A motor 16 is fixedly connected to the rear right side of the rear surface of the fixed base 6. The front end of the output shaft of the motor 16 is fixedly connected to the rear end of the rotating shaft. The input end of the motor 16 is electrically connected to the output end of the control switch 2. Rotating the control switch 2 starts the motor 16 and the motor. 19. The output shaft of motor 16 rotates, driving the rotating shaft to rotate, causing the take-up reel 7 and pulley 17 to rotate. Pulley 17 drives pulley 18 to rotate via a belt, causing the reciprocating screw 12 to rotate. Simultaneously, under the limiting action of slider 14, slider 14 is driven to move back and forth, driving guide ring 15 to move back and forth. Under the action of guide ring 15, the electromagnetic wire 11 moves back and forth, making the electromagnetic wire more neatly wound on the outer surface of take-up reel 7. At the same time, it is squeezed by tension wheel 8, causing the electromagnetic wire to undergo tensile deformation during the winding process. The feature is that it also includes an adjustment component 9.
[0023] Adjustment component 9 includes a limiting block 91, a fixing rod 92, a first limiting groove 93, and a sector-shaped turntable 94. The first limiting groove 93 is located in the middle of the front surface of the mounting base 3. The limiting block 91 is slidably connected inside the first limiting groove 93. The fixing rod 92 is fixedly connected inside the limiting block 91. A tensioning wheel 8 is fixedly connected to the front end of the fixing rod 92. A rotating rod is rotatably connected inside the mounting base 3. The sector-shaped turntable 94 is fixedly connected to the front surface of the rotating rod. A second limiting groove is located on the front surface of the sector-shaped turntable 94. The rear end of the fixing rod 92 is slidably connected to the second limiting groove. The adjustment component 9 also includes a worm gear 95 and a worm 96. The rear side of the outer surface of the rotating rod is fixedly connected to... There is a worm gear 95, and a worm 96 is rotatably connected inside the mounting base 3. The worm 96 meshes with the worm gear 95. A knob 10 is fixedly connected to the upper end of the worm 96. One end of the electromagnetic wire 11 is passed through the upper side of the tensioning wheel 8 and the inside of the guide ring 15, and then fixedly connected to the outer surface of the take-up reel 7. Rotating the knob 10 causes the worm 96 to rotate, which drives the worm gear 95 to rotate, causing the rotating rod to rotate, which drives the fan-shaped turntable 94 to rotate, causing the limiting groove 2 to move. The limiting groove 2 moves relative to the fixed rod 92, causing the fixed rod 92 to move up and down, thereby adjusting the height of the tensioning wheel 8, and thus adjusting the tension applied by the tensioning wheel 8 to the electromagnetic wire 11.
[0024] The working principle of the electromagnetic wire stretching mechanism provided by this utility model is as follows: When using this electromagnetic wire stretching mechanism to stretch the electromagnetic wire, the lead-out wheel 5, on which the electromagnetic wire 11 is wound, is rotatably connected to the upper surface of the mounting rod 4. One end of the electromagnetic wire 11 passes through the upper side of the tensioning wheel 8 and the inside of the guide ring 15, and is then fixedly connected to the outer surface of the take-up wheel 7. Rotating the knob 10 causes the worm gear 96 to rotate, which in turn drives the worm wheel 95 to rotate, causing the rotating rod to rotate, which in turn drives the fan-shaped turntable 94 to rotate, causing the limiting groove 2 to move. The limiting groove 2 moves relative to the fixed rod 92, causing the fixed rod 92 to move up and down, thereby adjusting the height of the tensioning wheel 8, and thus achieving the tensioning wheel 8's... The tension applied by the electromagnetic wire 11 is adjusted by rotating the control switch 2, which starts motor 16 and motor 2 19. The output shaft of motor 16 rotates, driving the rotating shaft to rotate, which in turn rotates the take-up reel 7 and pulley 17. Pulley 17 drives pulley 2 18 to rotate via a belt, causing the reciprocating screw 12 to rotate. At the same time, under the limiting action of slider 14, slider 14 moves back and forth, which in turn drives guide ring 15 to move back and forth. Under the action of guide ring 15, electromagnetic wire 11 moves back and forth, making the electromagnetic wire more neatly wound on the outer surface of take-up reel 7. At the same time, it is squeezed by tension wheel 8, causing the electromagnetic wire to undergo tensile deformation during the winding process.
[0025] It is worth noting that the motor 16 disclosed in the above embodiments is Y2-631-2, and the control switch 2 is provided with a control button corresponding to the motor 16 and used to control its switch.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An electromagnetic wire stretching mechanism, comprising a stretching table (1), wherein a mounting base (3) is fixedly connected to the rear side of the upper surface of the stretching table (1), characterized in that: It also includes adjustment components (9); Adjustment component (9): It includes a limiting block (91), a fixing rod (92), a limiting groove one (93) and a fan-shaped turntable (94). The limiting groove one (93) is opened in the middle of the front surface of the mounting base (3). The limiting block (91) is slidably connected inside the limiting groove one (93). The fixing rod (92) is fixedly connected inside the limiting block (91). The front end of the fixing rod (92) is fixedly connected to a tensioning wheel (8). The rotating rod is rotatably connected inside the mounting base (3). The front surface of the rotating rod is fixedly connected to a fan-shaped turntable (94). The front surface of the fan-shaped turntable (94) is opened with a limiting groove two. The rear end of the fixing rod (92) is slidably connected in the limiting groove two.
2. The electromagnetic wire stretching mechanism according to claim 1, characterized in that: A control switch (2) is fixedly connected to the right side of the front surface of the stretching table (1), and the input end of the control switch (2) is electrically connected to an external power source.
3. The electromagnetic wire stretching mechanism according to claim 1, characterized in that: The adjustment assembly (9) also includes a worm gear (95) and a worm (96). The worm gear (95) is fixedly connected to the rear side of the outer surface of the rotating rod. The worm (96) is rotatably connected inside the mounting base (3). The worm (96) meshes with the worm gear (95). A knob (10) is fixedly connected to the upper end of the worm (96).
4. The electromagnetic wire stretching mechanism according to claim 2, characterized in that: A fixed seat (6) is fixedly connected to the right side of the front surface of the mounting base (3). A reciprocating screw (12) is rotatably connected to the left side of the front surface of the fixed seat (6). A slider (14) is threadedly connected to the outer surface of the reciprocating screw (12). A guide ring (15) is fixedly connected to the upper surface of the slider (14). A track rod (13) is fixedly connected to the left side of the front surface of the mounting base (3). The lower side of the slider (14) is slidably connected to the outer surface of the track rod (13).
5. The electromagnetic wire stretching mechanism according to claim 4, characterized in that: The reciprocating screw (12) is fixedly connected to the rear side of the outer surface of the screw (12), and the inside right side of the fixed seat (6) is rotatably connected to the shaft. The rear side of the outer surface of the shaft is fixedly connected to the second pulley (18). The first pulley (17) and the second pulley (18) are connected by belt drive. The front side of the outer surface of the shaft is fixedly connected to the take-up pulley (7).
6. The electromagnetic wire stretching mechanism according to claim 5, characterized in that: A motor (16) is fixedly connected to the right side of the rear surface of the fixed base (6). The front end of the output shaft of the motor (16) is fixedly connected to the rear end of the rotating shaft. The input end of the motor (16) is electrically connected to the output end of the control switch (2).
7. The electromagnetic wire stretching mechanism according to claim 1, characterized in that: A mounting rod (4) is fixedly connected to the left side of the front surface of the mounting base (3). A wire-out wheel (5) is rotatably connected to the front side of the upper surface of the mounting rod (4). An electromagnetic wire (11) is wound around the outer surface of the wire-out wheel (5).