Wire feeding mechanism of multi-strand tungsten filament twisting equipment
Through the combination of servo motor, hydraulic cylinder and forward and reverse motor, the problems of twisting and tension adjustment in multi-strand tungsten wire twisting equipment are solved, and the stable wire feeding of multi-strand tungsten wire is achieved.
Patent Information
- Application Number
- CN202422549880.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional tungsten wire twisting equipment is difficult to achieve the twisting of multiple strands of tungsten wires, and the tension is difficult to adjust, resulting in the tungsten wires that may relax during the transmission process.
The servo motor-driven rotary shaft is used to prepare wire feeding of tungsten wire coils, combining the hydraulic cylinder to adjust the height of the tension roller and the forward and reverse motor-driven guide rollers to realize the twisting and tensioning force adjustment of the multiple strands of tungsten wires.
The effective twisting and tension adjustment of the multi-strand tungsten wire is achieved, and the stability and efficiency of the tungsten wire feeding process is improved.
Smart Images
Figure CN223250443U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of wire feeding mechanisms, and in particular to a wire feeding mechanism for a multi-strand tungsten wire twisting device. Background Art
[0002] Tungsten wire is widely used in electronics, lighting, aerospace and other fields due to its high melting point, high hardness, good conductivity and thermal stability. In the production process of tungsten wire, the twisting of multiple strands of tungsten wire is an important link, and its quality directly affects the performance of the final product.
[0003] Regarding the above-mentioned related technologies, the inventors believe that it is generally difficult to twist multiple strands of tungsten wire during transmission in traditional technologies; in addition, the tension of the tungsten wire in the traditional multi-strand tungsten wire twisting equipment is generally difficult to adjust during the wire feeding process, and the tungsten wire may become loose during the transmission process, resulting in defects. Therefore, a wire feeding mechanism for a multi-strand tungsten wire twisting equipment is proposed to solve the above problems.
[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content
[0005] In order to solve the problem that it is generally difficult to twist multiple strands of tungsten wire during transmission in traditional technology; in addition, the tension of the tungsten wire in the traditional multi-strand tungsten wire twisting equipment is generally difficult to adjust during the wire feeding process, and the tungsten wire may become loose during the transmission process, the present application provides a wire feeding mechanism for a multi-strand tungsten wire twisting equipment.
[0006] The present application provides a wire feeding mechanism for a multi-strand tungsten wire twisting device that adopts the following technical solution:
[0007] A wire feeding mechanism of a multi-strand tungsten wire twisting device includes a base, a tungsten wire winding assembly, a twisting assembly, a tensioning assembly and a guide assembly. The tungsten wire winding assembly includes two mounting plates fixedly connected to the surface of the base, one of the mounting plates is fixedly connected to the outside of a plurality of servo motors, the output end of the servo motor passes through the side wall of the mounting plate and is fixedly connected to a rotating shaft, the outside of the rotating shaft is wound with a tungsten wire roll, and the plurality of servo motors are started. The servo motors drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the tungsten wire roll on the outside to be released, thereby completing the preparation work for feeding the tungsten wire.
[0008] Preferably, the twisting assembly includes a twisting machine fixedly connected to the surface of the base and located on the right side of the mounting plate. A twisting hole is opened on the surface of the twisting machine. Multiple tungsten wires outside the rotating shaft are rolled together and passed through the twisting hole. The multiple strands of tungsten wire pass through the twisting holes on the surface of the twisting machine, and finally the twisting of the multiple strands of tungsten wire is completed.
[0009] Preferably, the tensioning assembly includes a hydraulic cylinder fixedly connected to the base surface and located on the right side of the stranding machine, the output end of the hydraulic cylinder is fixedly connected to a U-shaped plate, and a tensioning roller is rotatably connected between the inner walls of the two flanges of the U-shaped plate. After being twisted, multiple strands of tungsten wire will pass through the upper arc surface of the tensioning roller. When it is necessary to adjust the tensioning force of the tensioning roller on the tungsten wire coil, the hydraulic cylinder is started, and the hydraulic cylinder is started to drive the U-shaped plate to rise and fall, so that the height of the tensioning roller can be adjusted, and therefore the tensioning force of the tensioning roller can be adjusted, so that the tensioning force of the tungsten wire coil can be adjusted during the wire feeding process.
[0010] Preferably, the outer walls of the two flanges of the U-shaped plate are fixedly installed with connecting ears, the internal sliding connection of the two connecting ears is connected to the limit rod, the bottoms of the two limit rods are fixedly connected to the base surface, and when the hydraulic cylinder drives the U-shaped plate to rise and fall, the two connecting ears will also move outside the limit rod, thereby increasing the stability of the U-shaped plate during lifting.
[0011] Preferably, the guide assembly includes two gears meshing with each other, and the insides of the two gears are fixedly connected to guide rollers, the surface of the base and the right side of the hydraulic cylinder are fixedly connected to a fixed seat, and the top of the fixed seat is fixedly connected to two vertical plates, and the guide rollers are rotatably connected to the two vertical plates, wherein the outer side wall of the vertical plate away from the gear is fixedly connected to a forward and reverse motor, and the output end of the forward and reverse motor passes through the vertical plate and is fixedly connected to one of the guide rollers. After the tungsten wire roll is output from the upper arc surface of the tensioning roller, it will be led out from between the two guide rollers. By starting the forward and reverse motors, the forward and reverse motors will drive the guide roller connected to the forward and reverse motors to rotate, thereby rotating the gear connected to the guide roller, and the rotating gear drives the other gear to rotate in the opposite direction. The reverse rotation of the two gears will drive the two guide rollers to rotate in the opposite direction. When the two guide rollers rotate in the opposite direction, the tungsten wire roll should be able to release the wire for feeding, thereby completing the wire feeding process of the tungsten wire roll.
[0012] In summary, this application has the following beneficial technical effects:
[0013] 1. Start multiple servo motors, and the servo motors drive the rotating shaft to rotate. The rotation of the rotating shaft will drive the tungsten wire rolls on the outside of the rotating shaft to be released. The tungsten wire rolls on the outside of the multiple rotating shafts pass through the twisting holes together, and the multiple strands of tungsten wire pass through the twisting holes on the surface of the twisting machine, and finally complete the twisting of the multiple strands of tungsten wire; compared with the existing technology, the present application can realize the twisting of multiple strands of tungsten wire, thereby facilitating subsequent wire feeding.
[0014] 2. By starting the hydraulic cylinder, the hydraulic cylinder drives the U-shaped plate to rise and fall, so that the height of the tensioning roller can be adjusted, and thus the tensioning force of the tensioning roller can be adjusted, so that the tensioning force of the tungsten wire coil can be adjusted during the wire feeding process; compared with the existing technology, the present application can adjust the slackness of the tungsten wire during the tungsten wire feeding process, thereby improving the wire feeding effect of the tungsten wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the embodiment of the application;
[0016] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the application;
[0017] Figure 3 is a side structural schematic diagram of an embodiment of the application;
[0018] Figure 4 yes Figure 3 A magnified schematic diagram of the structure in the middle.
[0019] Explanation of the accompanying symbols: 1. Base; 2. Mounting plate; 3. Servo motor; 4. Rotating shaft; 5. Tungsten wire roll; 6. Twisting machine; 7. Twisting hole; 8. Hydraulic cylinder; 9. U-shaped plate; 10. Tensioning roller; 11. Connecting ear; 12. Limiting rod; 13. Gear; 14. Guide roller; 15. Fixed seat; 16. Vertical plate; 17. Forward and reverse motor. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-4 This application is described in further detail.
[0021] The present application embodiment discloses a wire feeding mechanism of a multi-strand tungsten wire twisting device, referring to Figure 1 and Figure 2 , including a base 1, a tungsten wire winding assembly, a twisting assembly, a tensioning assembly and a guide assembly. The tungsten wire winding assembly includes two mounting plates 2 fixedly connected to the surface of the base 1, one of the mounting plates 2 is fixedly connected to the outside of a plurality of servo motors 3, the output end of the servo motor 3 passes through the side wall of the mounting plate 2 and is fixedly connected to a rotating shaft 4, a tungsten wire roll 5 is wound around the outside of the rotating shaft 4, and one end of the rotating shaft 4 away from the servo motor 3 is rotatably connected to the other mounting plate 2. When the plurality of servo motors 3 are started, the servo motor 3 drives the rotating shaft 4 to rotate, and the rotation of the rotating shaft 4 drives the tungsten wire roll 5 on its outside to be released, thereby completing the preparation work for feeding the tungsten wire.
[0022] Reference Figure 2 and Figure 3The twisting assembly includes a twisting machine 6 fixedly connected to the surface of the base 1 and located on the right side of the mounting plate 2. A twisting hole 7 is opened on the surface of the twisting machine 6. The tungsten wire rolls 5 outside the multiple rotating shafts 4 pass through the twisting hole 7 together. The multiple strands of tungsten wire pass through the twisting holes 7 on the surface of the twisting machine 6, and finally the twisting of the multiple strands of tungsten wire is completed.
[0023] Reference Figure 2 and Figure 3 The tensioning assembly includes a hydraulic cylinder 8 fixedly connected to the surface of the base 1 and located on the right side of the stranding machine 6. The output end of the hydraulic cylinder 8 is fixedly connected to a U-shaped plate 9. A tensioning roller 10 is rotatably connected between the inner walls of the two flanges of the U-shaped plate 9. After being twisted, multiple strands of tungsten wire will pass through the upper arc surface of the tensioning roller 10. When it is necessary to adjust the tensioning force of the tensioning roller 10 on the tungsten wire coil 5, the hydraulic cylinder 8 is started. The hydraulic cylinder 8 starts to drive the U-shaped plate 9 to rise and fall, so that the height of the tensioning roller 10 can be adjusted. Therefore, the tensioning force of the tensioning roller 10 can be adjusted, so that the tensioning force of the tungsten wire coil 5 can be adjusted during the wire feeding process.
[0024] Reference Figure 2 and Figure 3 The outer walls of the two flanges of the U-shaped plate 9 are fixedly installed with connecting ears 11. The internal sliding connection of the two connecting ears 11 is connected to the limit rod 12. The bottoms of the two limit rods 12 are fixedly connected to the surface of the base 1. When the hydraulic cylinder 8 drives the U-shaped plate 9 to rise and fall, the two connecting ears 11 will also slide on the outside of the limit rod 12, thereby increasing the stability of the U-shaped plate 9 during lifting.
[0025] Reference Figure 1 、 Figure 3 and Figure 4 The guide assembly includes two gears 13 that mesh with each other. The insides of the two gears 13 are fixedly connected to guide rollers 14. A fixed seat 15 is fixedly connected to the surface of the base 1 and is located on the right side of the hydraulic cylinder 8. Two vertical plates 16 are fixedly connected to the top of the fixed seat 15. The guide rollers 14 are rotatably connected to the two vertical plates 16. The outer wall of the vertical plate 16 away from the gear 13 is fixedly connected to a forward and reverse motor 17. The output end of the forward and reverse motor 17 passes through the vertical plate 16 and is fixedly connected to one of the guide rollers 14. The tungsten wire coil 5 is tensioned from After the upper arc surface of the roller 10 is output, it will be led out from between the two guide rollers 14. By starting the forward and reverse motor 17, the forward and reverse motor 17 will drive the guide roller 14 connected to the forward and reverse motor 17 to rotate, thereby rotating the gear 13 connected to the guide roller 14. The rotating gear 13 drives the other gear 13 to rotate in the opposite direction. The reverse rotation of the two gears 13 will drive the two guide rollers 14 to rotate in the opposite direction. When the two guide rollers 14 rotate in the opposite direction, the tungsten wire roll 5 should be able to be fed, thereby completing the wire feeding process of the tungsten wire roll 5.
[0026] The implementation principle of the wire feeding mechanism of a multi-strand tungsten wire twisting device in the embodiment of the present application is: start multiple servo motors 3, and the servo motor 3 is preferably HBS57 type. The servo motor 3 drives the rotating shaft 4 to rotate. The rotation of the rotating shaft 4 will drive the tungsten wire roll 5 outside it to be released, thereby completing the wire feeding preparation work of the tungsten wire. The tungsten wire rolls 5 outside the multiple rotating shafts 4 pass through the twisting holes 7 together, and the multiple tungsten wires pass through the twisting holes 7 on the surface of the twisting machine 6, and finally complete the twisting of the multiple tungsten wires. After being twisted, the multiple tungsten wires will pass through the upper arc surface of the tensioning roller 10. When it is necessary to adjust the tensioning force of the tensioning roller 10 on the tungsten wire roll 5, the hydraulic cylinder 8 is started. The hydraulic cylinder 8 is preferably TN16-20 type. The hydraulic cylinder 8 is started to drive the U-shaped plate 9 to rise and fall, so that the height of the tensioning roller 10 can be adjusted. While the hydraulic cylinder 8 drives the U-shaped plate 9 to rise and fall, the two connecting ears 11 will also be The outside of the limiting rod 12 slides, thereby increasing the stability of the U-shaped plate 9 during lifting and lowering, so that the tensioning force of the tensioning roller 10 can be adjusted, so that the tensioning force of the tungsten wire coil 5 can be adjusted during the wire feeding process of the tungsten wire coil 5. After the tungsten wire coil 5 is output from the upper arc surface of the tensioning roller 10, it will be led out from between the two guide rollers 14. By starting the forward and reverse motor 17, the forward and reverse motor 17 is preferably TCH (V) 22-100-140CB type. When the forward and reverse motor 17 is started, it will drive the guide roller 14 connected to the forward and reverse motor 17 to rotate, thereby rotating the gear 13 connected to the guide roller 14. The rotating gear 13 drives the other gear 13 to rotate in the opposite direction. The reverse rotation of the two gears 13 will drive the two guide rollers 14 to rotate in the opposite direction. When the two guide rollers 14 rotate in the opposite direction, the tungsten wire coil 5 should be able to feed the wire, thereby completing the wire feeding process of the tungsten wire coil 5.
[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0028] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
[0030] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A wire feeding mechanism for a multi-strand tungsten wire twisting device, comprising a base (1), a tungsten wire winding assembly, a twisting assembly, a tensioning assembly and a guide assembly, characterized in that: The tungsten wire winding assembly comprises two mounting plates (2) fixedly connected to the surface of a base (1), wherein a plurality of servo motors (3) are fixedly connected to the outside of one of the mounting plates (2), the output end of the servo motor (3) passes through the side wall of the mounting plate (2) and is fixedly connected to a rotating shaft (4), and a tungsten wire roll (5) is wound around the outside of the rotating shaft (4).
2. The wire feeding mechanism of the multi-strand tungsten wire twisting device according to claim 1, characterized in that: The twisting assembly comprises a twisting machine (6) fixedly connected to the surface of the base (1) and located on the right side of the mounting plate (2), and a twisting hole (7) is provided on the surface of the twisting machine (6).
3. The wire feeding mechanism of the multi-strand tungsten wire twisting device according to claim 1, characterized in that: The tensioning assembly comprises a hydraulic cylinder (8) fixedly connected to the surface of the base (1) and located on the right side of the stranding machine (6); the output end of the hydraulic cylinder (8) is fixedly connected to a U-shaped plate (9); and a tensioning roller (10) is rotatably connected between the inner walls of the two flanges of the U-shaped plate (9).
4. The wire feeding mechanism of the multi-strand tungsten wire twisting device according to claim 3, characterized in that: The outer walls of the two flanges of the U-shaped plate (9) are fixedly mounted with connecting ears (11), the interiors of the two connecting ears (11) are slidably connected to limiting rods (12), and the bottoms of the two limiting rods (12) are fixedly connected to the surface of the base (1).
5. The wire feeding mechanism of the multi-strand tungsten wire twisting device according to claim 1, characterized in that: The guide assembly comprises two mutually meshing gears (13), the interiors of the two gears (13) are fixedly connected to guide rollers (14), the surface of the base (1) and located on the right side of the hydraulic cylinder (8) is fixedly connected to a fixed seat (15), the top of the fixed seat (15) is fixedly connected to two vertical plates (16), the two ends of the guide roller (14) are respectively rotatably connected to the two vertical plates (16), wherein the outer side wall of the vertical plate (16) away from the gear (13) is fixedly connected to a forward and reverse motor (17), and the output end of the forward and reverse motor (17) passes through the vertical plate (16) and is fixedly connected to one of the guide rollers (14).