Fork-type stranding machine for wire and cable production
By designing an adjustable fixing structure and shock absorption device for the fork-type stranding machine, the problems of traditional stranding machines being unable to fix cables of different thicknesses and the effects of vibration are solved, achieving efficient stranding of wires and cables and equipment stability.
Patent Information
- Application Number
- CN202520047340.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Traditional stranding machines have difficulty effectively securing wires and cables of different thicknesses, which can lead to loosening and displacement during stranding, affecting uniformity and tightness. Furthermore, changing specifications or adjusting lengths is cumbersome, resulting in low production efficiency, and equipment vibration can affect quality and stability.
A fork-type stranding machine with a fixed structure and a shock-absorbing structure was designed. It adopts an adjustable fixing device and a damping spring shock-absorbing device to ensure that the wires and cables do not loosen or shift during the stranding process. The side plate spacing can be adjusted by an electric push rod to adapt to different lengths and reduce machine vibration.
It enables flexible fixing of wires and cables of different thicknesses and lengths, improves stranding quality and production efficiency, extends equipment lifespan, and reduces maintenance costs.
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Figure CN223797193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fork-type stranding machines, specifically a fork-type stranding machine used in the production of wires and cables. Background Technology
[0002] With the continuous advancement of science and technology and the sustained development of the economy, the application of wires and cables in many fields such as power transmission, communication, and electronic equipment is becoming increasingly widespread, placing higher demands on the output and quality of wires and cables. In the production process of wires and cables, stranding is a key process that directly affects the conductivity, mechanical strength, and service life of wires and cables. However, some traditional stranding machines have two main drawbacks: firstly, their fixing devices are not flexible enough, making it difficult to effectively fix wires and cables of different thicknesses, which can easily lead to loosening and displacement during stranding, affecting the uniformity and tightness of the strands and ultimately reducing the quality of the wires and cables; secondly, changing specifications or adjusting lengths is cumbersome, time-consuming, and labor-intensive, and when multiple cables are stranded simultaneously, it is difficult to ensure uniform tension, which can easily lead to problems such as tangling and knotting, further reducing production efficiency. In addition, the stranding machine generates vibration during operation, which not only affects the quality of the strands but also accelerates equipment wear, increases maintenance costs and downtime, and reduces the overall stability and service life of the equipment. Therefore, those skilled in the art provide a fork-type stranding machine for wire and cable production to solve the problems mentioned in the background art. Utility Model Content
[0003] The purpose of this invention is to provide a fork-type stranding machine for wire and cable production, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A fork-type stranding machine for wire and cable production includes a base plate, a fixing structure, and a shock-absorbing structure. A first side plate is fixedly connected to one side of the base plate, and a second side plate is fixedly connected to the other side of the base plate via two electric push rods. A circular plate is provided on the upper part of the opposite side of the first and second side plates. Different numbers of fixing structures are fixedly connected to the opposite side of the two circular plates. Shock-absorbing structures are fixedly connected to both sides of the bottom of the base plate.
[0006] As a further embodiment of this utility model: the fixing structure includes a connecting shaft, a bolt, a lower arc-shaped clamping block, a first through hole, an upper arc-shaped clamping block, a nut, and a moving block. The first through hole is opened in the middle of one side of the connecting shaft, the lower arc-shaped clamping block is fixedly connected to the lower part of one side of the connecting shaft, and two moving blocks are slidably connected to the upper part of one side of the connecting shaft. The upper arc-shaped clamping block is fixedly connected between the two moving blocks, and a clamping groove is formed between the upper arc-shaped clamping block and the lower arc-shaped clamping block.
[0007] As a further embodiment of this utility model: the movable block and the lower arc-shaped clamping block are connected by bolts, and the bolts are fixedly connected to the lower arc-shaped clamping block. The diameter of the circular hole on the movable block is larger than the diameter of the bolt, and a nut is threaded onto the bolt and the top of the movable block.
[0008] As a further embodiment of this utility model: the shock absorption structure includes a fixed plate, a damping spring, a shock absorption plate and a connecting plate. The shock absorption plate is fixedly connected to the bottom of the connecting plate, and the damping springs are fixedly connected to both sides of the top of the connecting plate. The fixed plate is fixedly connected to the side of the damping spring away from the connecting plate, and the fixed plate is fixedly connected to the base plate.
[0009] As a further embodiment of this utility model: a support plate is fixedly connected to the upper part of one side of the first side plate, a motor is fixedly connected to the top of the support plate, a round shaft is fixedly connected to the power output shaft of the motor, and the round shaft passes through one side of the first side plate away from the motor and is fixedly connected to the corresponding round plate. The round shaft is rotatably connected to the first side plate, and the round plate on the other side is fixedly connected to the second side plate.
[0010] As a further embodiment of this utility model: four second through holes are provided on the second side plate and the circular plate near the second side plate. The first through holes on the four fixing structures on the circular plate are connected to the four corresponding second through holes. Mounting plates are fixedly connected to the upper part of both sides of the second side plate, and two winding rods are fixedly connected to one side of each mounting plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In use, first lead the wires and cables out from the coil on the winding rod and let them pass through the second through hole and the first through hole in an orderly manner. Then fix the two ends of the four wires and cables in the corresponding fixed structures. During this process, the winding rod plays the role of organizing and pre-placing the wire and cable raw materials, which makes it convenient to connect to the fixed structure in an orderly manner for twisting operation.
[0013] 2. Start the motor to drive the round shaft to rotate. Since the round shaft is rotatably connected to the first side plate, and the side of the round shaft away from the motor is fixedly connected to the corresponding round plate, the rotation of the motor can drive the round plate to rotate. The round plate on the other side is fixedly connected to the second side plate, thereby realizing the relative synchronous rotation of the two round plates. Different numbers of fixing structures are fixedly connected to the opposite side of the two round plates. By placing the wires and cables to be twisted into the fixing structures and fixing them, the fixed wires and cables can be twisted together as the two round plates rotate, thus achieving the purpose of twisting multiple wires and cables together.
[0014] 3. For the fixed structure, the lower arc-shaped clamp is fixed to the lower part of one side of the connecting shaft, and the upper arc-shaped clamp is slidably connected to the upper part of one side of the connecting shaft through two moving blocks. A clamping groove is formed between the upper arc-shaped clamp and the lower arc-shaped clamp. When fixing the wires and cables, the wires and cables are placed in the clamping groove. The moving blocks can slide along the connecting shaft to adjust the position of the upper arc-shaped clamp so that it fits the wires and cables better. The bolt is fixedly connected to the lower arc-shaped clamp. The diameter of the round hole on the moving block is larger than the diameter of the bolt to facilitate the sliding of the moving block. Then, by threading a nut on the bolt and the top of the moving block, tightening the nut can fix the upper arc-shaped clamp, thereby clamping the wires and cables. This operation helps to fix wires and cables of different thicknesses and sizes and ensures that they will not loosen or shift during the stranding process, thus ensuring the quality of the stranded wire.
[0015] 4. The electric push rod can change the position of the second side plate relative to the base plate. When it extends, it pushes the second side plate away from the first side plate, and when it retracts, it brings it closer. This allows for flexible adjustment of the distance between the two side plates, thus adapting to wires and cables of different lengths for stranding operations, making the entire stranding machine more flexible and practical when dealing with wires and cables of different specifications.
[0016] 5. During the entire operation of the stranding machine, vibration is inevitable. At this time, the shock absorption structure begins to play its role. When the base plate is vibrated, the vibration is transmitted to the fixed plate that is fixedly connected to the base plate. The fixed plate is connected to the damping spring. The damping spring will expand and contract due to the vibration, absorbing some of the vibration energy. At the same time, the shock absorption plate is connected to the damping spring through the connecting plate. During the expansion and contraction of the damping spring, the shock absorption plate further assists in buffering and reducing the overall vibration of the machine. This ensures that the stranding machine operates in a relatively stable state, which helps to improve the quality of the stranded wire and extend the service life of the machine. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a fork-type stranding machine used in the production of wires and cables.
[0018] Figure 2 This is a schematic diagram of the side structure of a fork-type stranding machine used in the production of wires and cables.
[0019] Figure 3 This is a schematic diagram of the fixing structure in a fork-type stranding machine used in the production of wires and cables.
[0020] Figure 4 This is a schematic diagram of a shock-absorbing structure in a fork-type stranding machine used in the production of wires and cables.
[0021] In the diagram: 1. Base plate; 2. First side plate; 3. Support plate; 4. Motor; 5. Round shaft; 6. Round plate; 7. Fixing structure; 71. Connecting shaft; 72. Bolt; 73. Lower arc-shaped clamping block; 74. First through hole; 75. Upper arc-shaped clamping block; 76. Nut; 77. Moving block; 8. Vibration damping structure; 81. Fixing plate; 82. Damping spring; 83. Vibration damping plate; 84. Connecting plate; 9. Electric push rod; 10. Mounting plate; 11. Winding rod; 12. Second side plate; 13. Second through hole. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This embodiment provides a fork-type stranding machine for wire and cable production, including a base plate 1, a fixing structure 7, and a shock-absorbing structure 8. A first side plate 2 is fixedly connected to one side of the base plate 1, and a second side plate 12 is fixedly connected to the other side of the base plate 1 via two electric push rods 9. A circular plate 6 is provided on the upper part of the opposite side of the first side plate 2 and the second side plate 12. Different numbers of fixing structures 7 are fixedly connected to the opposite side of the two circular plates 6. Shock-absorbing structures 8 are fixedly connected to both sides of the bottom of the base plate 1. A support plate 3 is fixedly connected to the upper part of one side of the first side plate 2, and a motor 4 is fixedly connected to the top of the support plate 3. A circular shaft 5 is fixedly connected to the power output shaft of the motor 4, and the side of the circular shaft 5 away from the motor 4 passes through one side of the first side plate 2 and is fixedly connected to the corresponding circular plate 6. The circular shaft 5 is rotatably connected to the first side plate 2, and the circular plate 6 on the other side is fixedly connected to the second side plate 12. Starting the motor 4 drives the circular shaft 5 to rotate, thereby driving the corresponding circular plate 6 to rotate. The circular plate 6 on the other side is fixedly connected to the second side plate 12, thus realizing the rotation of the two circular plates 6. For synchronous rotation, different numbers of fixing structures 7 are fixedly connected to one side of each of the two circular plates 6. By placing the wires and cables to be twisted into the fixing structures 7 and fixing them, the fixed wires and cables can be twisted together as the two circular plates 6 rotate, thus achieving the purpose of twisting multiple wires and cables together. The second side plate 12 and the circular plate 6 near the second side plate 12 are provided with four second through holes 13. The first through holes 74 on the four fixing structures 7 on the circular plate 6 are connected to the four corresponding second through holes 13. Mounting plates 10 are fixedly connected to the upper part of both sides of the second side plate 12. Two winding rods 11 are fixedly connected to one side of each mounting plate 10. First, the wires and cables are led out from the coil on the winding rod 11 and passed through the second through holes 13 and the first through holes 74 in an orderly manner. Then, the two ends of the four wires and cables are fixed in the corresponding fixing structures 7 respectively. In this process, the winding rods 11 play the role of organizing and pre-placing the wire and cable raw materials, which facilitates the subsequent orderly connection to the fixing structures 7 for twisting operation.
[0025] Example 2
[0026] Reference Figure 3-4This embodiment is based on the previous embodiment, but differs in that the fixing structure 7 includes a connecting shaft 71, a bolt 72, a lower arc-shaped clamping block 73, a first through hole 74, an upper arc-shaped clamping block 75, a nut 76, and a moving block 77. The connecting shaft 71 has a first through hole 74 in the middle of one side, a lower arc-shaped clamping block 73 is fixedly connected to the lower part of one side of the connecting shaft 71, and two moving blocks 77 are slidably connected to the upper part of one side of the connecting shaft 71. An upper arc-shaped clamping block 75 is fixedly connected between the two moving blocks 77, and the upper arc-shaped clamping block 75 and the lower arc-shaped clamping block 73 are... A clamping groove is formed. The movable block 77 and the lower arc-shaped clamping block 73 are connected by bolts 72, and bolts 72 are fixedly connected to the lower arc-shaped clamping block 73. The diameter of the round hole on the movable block 77 is larger than the diameter of bolts 72. Nuts 76 are threadedly connected to bolts 72 and the top of the movable block 77. When fixing wires and cables, the wires and cables are placed in the clamping groove. The movable block 77 can slide along the connecting shaft 71 to adjust the position of the upper arc-shaped clamping block 75 so that it better fits the wires and cables. Bolts 72 are fixedly connected to the lower arc-shaped clamping block 73. The round hole on the movable block 77... A diameter larger than that of bolt 72 facilitates the sliding of movable block 77. Then, by threading nut 76 onto bolt 72 and the top of movable block 77, tightening nut 76 fixes the upper arc-shaped clamping block 75, thereby clamping the wires and cables. The shock-absorbing structure 8 includes a fixed plate 81, damping springs 82, a damping plate 83, and a connecting plate 84. The bottom of the connecting plate 84 is fixedly connected to the damping plate 83, and the top two sides of the connecting plate 84 are fixedly connected to the damping springs 82. The side of the damping springs 82 furthest from the connecting plate 84 is fixedly connected to the fixed plate 81. Fixedly connected to the base plate 1, when the base plate 1 is vibrated, the vibration will be transmitted to the fixed plate 81 fixedly connected to the base plate 1. The fixed plate 81 is connected to the damping spring 82. The damping spring 82 will expand and contract due to the vibration, absorbing some of the vibration energy. At the same time, the shock-absorbing plate 83 is connected to the damping spring 82 through the connecting plate 84. During the expansion and contraction of the damping spring 82, the shock-absorbing plate 83 further assists in buffering and reducing the overall vibration of the machine, thereby ensuring that the stranding machine works in a relatively stable state, which helps to improve the quality of stranding and extend the service life of the machine.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A fork-type stranding machine for wire and cable production, comprising a base plate (1), a fixing structure (7), and a shock-absorbing structure (8), characterized in that, The base plate (1) is fixedly connected to one side of a first side plate (2), and the other side of the base plate (1) is fixedly connected to a second side plate (12) via two electric push rods (9). A circular plate (6) is provided on the upper part of the opposite side of the first side plate (2) and the second side plate (12). Different numbers of fixing structures (7) are fixedly connected to the opposite side of the two circular plates (6). Shock-absorbing structures (8) are fixedly connected to both sides of the bottom of the base plate (1).
2. A fork-type stranding machine for wire and cable production according to claim 1, characterized in that, The fixed structure (7) includes a connecting shaft (71), a bolt (72), a lower arc-shaped clamping block (73), a first through hole (74), an upper arc-shaped clamping block (75), a nut (76), and a moving block (77). The connecting shaft (71) has a first through hole (74) in the middle of one side. The lower arc-shaped clamping block (73) is fixedly connected to the lower part of one side of the connecting shaft (71). Two moving blocks (77) are slidably connected to the upper part of one side of the connecting shaft (71). The upper arc-shaped clamping block (75) is fixedly connected between the two moving blocks (77), and a clamping groove is formed between the upper arc-shaped clamping block (75) and the lower arc-shaped clamping block (73).
3. A fork-type stranding machine for wire and cable production according to claim 1, characterized in that, The shock absorption structure (8) includes a fixed plate (81), a damping spring (82), a shock absorption plate (83), and a connecting plate (84). The bottom of the connecting plate (84) is fixedly connected to the shock absorption plate (83), and the top two sides of the connecting plate (84) are fixedly connected to the damping spring (82). The side of the damping spring (82) away from the connecting plate (84) is fixedly connected to the fixed plate (81), and the fixed plate (81) is fixedly connected to the base plate (1).
4. A fork-type stranding machine for wire and cable production according to claim 1, characterized in that, A support plate (3) is fixedly connected to the upper part of one side of the first side plate (2). A motor (4) is fixedly connected to the top of the support plate (3). A round shaft (5) is fixedly connected to the power output shaft of the motor (4). The side of the round shaft (5) away from the motor (4) passes through one side of the first side plate (2) and is fixedly connected to the corresponding round plate (6). The round shaft (5) is rotatably connected to the first side plate (2). The round plate (6) on the other side is fixedly connected to the second side plate (12).
5. A fork-type stranding machine for wire and cable production according to claim 1, characterized in that, The second side plate (12) and the circular plate (6) near the second side plate (12) are provided with four second through holes (13). The first through holes (74) on the four fixing structures (7) on the circular plate (6) are connected to the four corresponding second through holes (13). Mounting plates (10) are fixedly connected to the upper part of both sides of the second side plate (12). Two winding rods (11) are fixedly connected to one side of each mounting plate (10).
6. A fork-type stranding machine for wire and cable production according to claim 2, characterized in that, The movable block (77) and the lower arc-shaped clamping block (73) are connected by bolts (72), and the bolts (72) are fixedly connected to the lower arc-shaped clamping block (73). The diameter of the round hole on the movable block (77) is larger than the diameter of the bolt (72). Nuts (76) are threadedly connected to the bolt (72) and the top of the movable block (77).