Copper wire twisting equipment for HDMI high-definition connecting wire production
By designing a motor-driven copper wire stranding device, copper wire stranding is achieved using a fork plate and stranding chute. The stranded copper wire group is then wound into a roller through a wire frame and electric guide rail, solving the problem of inconvenient winding in existing equipment and improving production efficiency.
Patent Information
- Application Number
- CN202520133978.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing copper wire stranding equipment is not convenient for directly winding into rollers in the production of HDMI high-definition cables, and its structure is complex and inconvenient to operate.
A copper wire stranding device was designed, comprising a motor, a drive gear, a driven gear, a fork, a wire feeding assembly, and an electric guide rail. The copper wire is stranded through the fork and stranding chute, and the stranded copper wire assembly is guided and wound onto the winding roller by the wire frame and the electric guide rail. The combination of a limit rod and a return spring facilitates quick replacement of the winding roller.
This technology enables copper wires to be directly wound into rollers after twisting, simplifying the operation process, improving production efficiency, and making it suitable for the production of HDMI high-definition cables.
Smart Images

Figure CN223797194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper wire stranding technology, and in particular to a copper wire stranding device for the production of HDMI high-definition cables. Background Technology
[0002] An HDMI cable is a type of cable used to transmit high-definition video and audio signals. It is widely used for connecting devices such as televisions, computers, game consoles, and Blu-ray players. HDMI cables can transmit high-definition video and high-quality audio simultaneously, making them a common connection method in modern home entertainment systems. The structural design of HDMI cables considers efficient signal transmission, interference resistance, and durability. From the outside in, it includes multiple parts such as an outer sheath, shielding layer, copper conductors, grounding wire, metal connectors, and interfaces. These components work together to ensure stable transmission of high-quality audio and video signals while preventing interference and signal loss.
[0003] In the production of HDMI high-definition cables, copper wires need to be twisted into coiled conductors. Existing copper wire twisting equipment is not convenient for directly winding the coiled copper wires into rolls, and most existing equipment has a complex structure, making it inconvenient to operate. Therefore, we propose a copper wire twisting device for the production of HDMI high-definition cables. Utility Model Content
[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a copper wire stranding device for the production of HDMI high-definition connection cables.
[0005] The technical solution of this utility model: A copper wire stranding device for producing HDMI high-definition connectors includes a mounting plate. A motor is mounted on one side of the mounting plate. A drive gear is sleeved on the outer ring of the output end of the motor. A driven gear is meshed on one side of the drive gear. A fork is mounted on one side of both the drive gear and the driven gear. A wire feeding assembly is mounted on each of the two sets of fork. The wire feeding assembly includes a sliding shaft. A wire feeding roller is mounted on one end of the sliding shaft. A wire bundler is mounted on one side of the wire feeding roller. A wire guide is mounted on the side of the mounting plate away from the motor. A winding roller is mounted on the driven gear away from the fork. An electric guide rail is mounted on one side of the mounting plate above the winding roller. A slider is mounted on the electric guide rail. A wire guide rod is mounted on one side of the slider. A positioning plate is mounted on the end of the winding roller away from the driven gear. Two sets of limiting rods are mounted on one side of the positioning plate at a lower position. A return spring is sleeved on the outer ring of each set of limiting rods. A stranding groove is opened on the side of the mounting plate near the fork.
[0006] Preferably, a mounting base is provided on one side of the mounting plate, and the mounting end of the motor is installed corresponding to the upper side of the mounting base.
[0007] Preferably, a protective shell is provided on one side of the mounting plate outside the driving gear and the driven gear. The protective shell has two sets of shaft holes. The output end of the motor passes through one set of shaft holes and is installed corresponding to the inner ring of the driving gear. One end of the winding roller passes through the other set of shaft holes and is installed corresponding to the inner ring of the driven gear.
[0008] Preferably, the mounting plate has two sets of shaft holes, the mounting end of the fork is installed corresponding to the shaft holes, the hinge groove is arranged in the shape of the number "", and one end of the sliding shaft is installed corresponding to the hinge groove.
[0009] Preferably, each set of fork plates has three sets of slots, the wire feeding assembly has three sets, the sliding shaft is installed corresponding to the slots, one end of the wire feeding roller is installed corresponding to the end of the sliding shaft away from the twisting groove, and the mounting end of the wire bundle frame is installed corresponding to one end of the wire feeding roller.
[0010] Preferably, the mounting end of the conductor frame is installed correspondingly to the mounting plate, a conductor tube is provided on the inner side of the conductor frame at the middle position, and wire holes are provided on both the conductor frame and the conductor tube, and a conductor groove is provided on the upper side of the outer periphery of the conductor frame.
[0011] Preferably, the end of the winding roller away from the driven gear is installed corresponding to the positioning plate, and two sets of limiting holes are provided on the mounting base near the positioning plate. One end of the limiting rod is installed corresponding to one side of the positioning plate, one end of the return spring is installed corresponding to one side of the positioning plate, and the other end of the return spring is installed corresponding to the inner wall of the limiting hole.
[0012] Preferably, the mounting end of the electric guide rail is installed corresponding to one side of the mounting plate, the mounting end of the slider is installed corresponding to the electric guide rail, the mounting end of the guide rod is installed corresponding to one side of the slider, and one end of the guide rod is provided with a guide ring.
[0013] Compared with the prior art, the present invention has the following beneficial technical effects:
[0014] This utility model has a simple overall structure. The wire feeding assembly, along with the fork plate and twisting chute, allows multiple sets of copper wires to be twisted together. Simultaneously, the wire guide frame, along with the electric guide rail, guides the twisted copper wire sets to wind onto the winding roller. The limit rod, reset spring, and positioning plate allow the operator to quickly remove and replace the wound winding roller. The overall operation is simple, allowing the twisted copper wire sets to be directly wound into rollers, which is beneficial for subsequent use in the production of HDMI high-definition connection cables and improves the efficiency of copper wire twisting operations. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0017] Figure 3 This is a partial sectional view of the present invention;
[0018] Figure 4 This is a partial cross-sectional view of the present invention from another perspective;
[0019] Figure 5 This is a schematic diagram of the mounting plate in this utility model.
[0020] Reference numerals: 1. Mounting plate; 2. Motor; 3. Drive gear; 4. Driven gear; 5. Fork plate; 6. Wire feeding assembly; 61. Sliding shaft; 62. Wire feeding roller; 63. Wire bundler; 7. Wire guide; 8. Winding roller; 9. Electric guide rail; 91. Slider; 92. Wire rod; 10. Positioning plate; 11. Limiting rod; 12. Return spring; 13. Mounting base; 14. Protective shell; 15. Stranding groove; 16. Slot; 17. Wire cylinder; 18. Wire groove. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example
[0023] like Figure 1-5As shown, this utility model proposes a copper wire stranding device for producing HDMI high-definition cables, including a mounting plate 1. A motor 2 is mounted on one side of the mounting plate 1, and a mounting base 13 is mounted on another side of the mounting plate 1. The mounting end of the mounting base 13 is fixedly connected to one side of the mounting plate 1. The mounting end of the motor 2 is correspondingly mounted on the upper side of the mounting base 13, and the mounting end of the motor 2 is fixedly connected to the upper part of the mounting base 13. The mounting base 13 can provide stable support for the motor 2, thereby making the motor 2 more stable during operation. A drive gear 3 is sleeved on the outer ring of the output end of the motor 2. A driven gear 4 is meshed on one side of the drive gear 3, and the drive gear 3 and the driven gear 4 are meshed and connected. One side of the mounting plate 1 is located outside the drive gear 3 and the driven gear 4. A protective shell 14 is provided, with its mounting end fixedly connected to the mounting plate 1. The protective shell 14 protects the driving gear 3 and the driven gear 4. Two sets of shaft holes are provided on the protective shell 14. The output end of the motor 2 passes through one set of shaft holes and is installed correspondingly to the inner ring of the driving gear 3. The output shaft of the motor 2 is fixedly connected to the inner ring of the driving gear 3. A fork disc 5 is provided on one side of both the driving gear 3 and the driven gear 4. Two sets of shaft holes are provided on the mounting plate 1. The mounting end of the fork disc 5 is installed correspondingly to the shaft holes and is rotatably connected to the shaft holes. The mounting ends of the two sets of fork discs 5 pass through the shaft holes and are fixedly connected to one side of the driving gear 3 and the driven gear 4, respectively. A wire feeding assembly 6 is provided on each of the two sets of fork discs 5. Three sets of wire feeding assemblies 6 are provided. The wire assembly 6 includes a sliding shaft 61. A twisting groove 15 is provided on the mounting plate 1 near the fork 5, and the twisting groove 15 is arranged in the shape of the number "8". One end of the sliding shaft 61 is installed corresponding to the twisting groove 15, and the other end of the sliding shaft 61 is slidably connected to the inner wall of the twisting groove 15. Three sets of slots 16 are provided on each fork 5, and the sliding shaft 61 is installed corresponding to the slots 16. The middle position of the sliding shaft 61 is correspondingly snapped into the inner wall of the slot 16. The twisting groove 15 guides the sliding shaft 61 during rotation of the fork 5, allowing the three wire feeding assemblies 6 to slide along the twisting groove 15 under the push of the fork 5. A wire feeding roller 62 is provided at one end of the sliding shaft 61, and one end of the wire feeding roller 62 is connected to the sliding shaft 61. The end of the mounting plate 1 furthest from the twisting groove 15 is correspondingly installed. The mounting end of the pay-off roller 62 is fixedly connected to the sliding shaft 61. The pay-off roller 62 allows the pre-twisted copper wire to be wound. A wire bundler 63 is provided on one side of the pay-off roller 62. The mounting end of the wire bundler 63 is correspondingly installed to one end of the pay-off roller 62 and is fixedly connected to one side of the pay-off roller 62. The wire bundler 63 can limit and guide the copper wire wound on the pay-off roller 62, so that the copper wire can be stably delivered during the twisting operation. A wire guide 7 is provided on the side of the mounting plate 1 furthest from the motor 2. The mounting end of the wire guide 7 is correspondingly installed to the mounting plate 1 and is fixedly connected to the mounting plate 1. A wire tube 17 is provided on the inner side of the wire guide 7 at the middle position.The mounting end of the wire drum 17 is fixedly connected to the wire frame 7. Both the wire frame 7 and the wire drum 17 have wire-passing holes. The wire-passing holes allow the stranded copper wire bundles to be output and guided. The outer periphery of the wire frame 7 has a wire groove 18 on the upper side. The wire groove 18 allows the stranded copper wire bundles to be directly wound into a roll after being guided by the wire-passing holes.
[0024] A winding roller 8 is provided on the side of the driven gear 4 away from the fork plate 5. One end of the winding roller 8 passes through another set of shaft holes and is installed corresponding to the inner ring of the driven gear 4. One end of the winding roller 8 is tightly fitted with the inner ring of the driven gear 4. When the driven gear 4 rotates, it can drive the winding roller 8 to rotate accordingly. The winding roller 8 can wind the stranded copper wire into a roller, which facilitates its use in the subsequent production of HDMI high-definition connection cables. An electric guide rail 9 is provided on one side of the mounting plate 1 above the winding roller 8. The mounting end of the electric guide rail 9 is installed corresponding to one side of the mounting plate 1 and is fixedly connected to the mounting plate 1. A slider 91 is provided, with its mounting end corresponding to the electric guide rail 9. A threaded hole is provided in the middle of the slider 91, and the reciprocating lead screw on the electric guide rail 9 is threadedly connected to the threaded hole. One side of the slider 91 is snapped into the electric guide rail 9, and the slider 91 and the electric guide rail 9 are slidably connected. A guide rod 92 is provided on one side of the slider 91, with its mounting end corresponding to one side of the slider 91. The mounting end of the guide rod 92 is fixedly connected to the slider 91. A guide ring is provided at one end of the guide rod 92. The guide ring is designed to bend and guide the copper wire group that is guided from the guide groove 18, thereby allowing the copper wire group to wind better. The electric guide rail 9, which winds around the outside of the winding roller 8, allows the copper wire assembly to reciprocate and wind on the winding roller 8, thus preventing the copper wire assembly from accumulating at one position on the winding roller 8. A positioning plate 10 is provided on the end of the winding roller 8 away from the driven gear 4, and the end of the winding roller 8 away from the driven gear 4 is correspondingly installed with the positioning plate 10. The other end of the winding roller 8 is rotatably connected to the positioning plate 10. Two sets of limiting rods 11 are provided on one side of the positioning plate 10 at the lower position. One end of the limiting rod 11 is correspondingly installed with one side of the positioning plate 10, and the mounting end of the limiting rod 11 is fixedly connected to one side of the positioning plate 10. The mounting base 13 is located near the positioning plate. Two sets of limiting holes are provided at position 10. The limiting rod 11 is inserted into the limiting hole and is slidably connected to the limiting hole. Each set of limiting rods 11 is fitted with a return spring 12 on its outer ring. One end of the return spring 12 is installed corresponding to one side of the positioning plate 10 and is fixedly connected to one side of the positioning plate 10. The other end of the return spring 12 is installed corresponding to the inner wall of the limiting hole and is fixedly connected to the inner wall of the limiting hole. The setting of the limiting rod 11 and the return spring 12 can make the positioning plate 10 more stable in the assembly state, and at the same time, it can enable the operator to quickly pick up and put away the winding roller 8 of the wound copper wire group.
[0025] In this embodiment, the operator first winds the copper wire around the outside of the unwinding roller 62. Then, the three sets of copper wires are simultaneously pulled out through the wire harness 63 for limiting and guiding. The three sets of copper wires pass through the wire holes on the wire guide 7 and the wire drum 17, are guided by the wire groove 18, and then pass through the wire ring on the wire rod 92 and wind around the outside of the winding roller 8. Then, the operator powers on the motor 2 and starts it. The motor 2 drives the driving gear 3 to rotate, and the driven gear 4 follows the rotation through meshing with the driving gear 3. The rotation of the driving gear 3 and the driven gear 4... Simultaneously, the two sets of fork discs 5 rotate, and the rotation of 4 drives the winding roller 8 to rotate as well. The rotation of the winding roller 8 allows the copper wire to begin winding. The rotation of the fork disc 5 drives the sliding shaft 61 to slide along the twisting groove 15 through the slot 16, thereby enabling the copper wire on the three sets of pay-off rollers 62 to be twisted. At this time, the operator powers on the electric guide rail 9. The operation of the electric guide rail 9 drives the guide rod 92 to slide along the electric guide rail 9 through the slider 91, thereby enabling the twisted copper wire group to reciprocate and wind on the winding roller 8.
[0026] After the copper wire bundle is wound on the winding roller 8, the operator pulls the positioning plate 10 to one side. At this time, the positioning plate 10 drives the limiting rod 11 to slide along the limiting hole. At the same time, the reset spring 12 is in a stretched state, so that one end of the winding roller 8 is disassembled from the positioning plate 10, and the winding roller 8 can be removed and replaced.
[0027] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. A copper wire stranding device for producing HDMI high-definition cables, comprising a mounting plate (1), characterized in that: A motor (2) is provided on one side of the mounting plate (1). A drive gear (3) is sleeved on the outer ring of the output end of the motor (2). A driven gear (4) is meshed on one side of the drive gear (3). A fork plate (5) is provided on one side of both the drive gear (3) and the driven gear (4). A wire feeding assembly (6) is provided on both sets of fork plates (5). The wire feeding assembly (6) includes a sliding shaft (61). A wire feeding roller (62) is provided at one end of the sliding shaft (61). A wire bundler (63) is provided on one side of the wire feeding roller (62). A wire guide (7) is provided on the side of the mounting plate (1) away from the motor (2). The driven gear... (4) A winding roller (8) is provided on the side away from the fork (5). An electric guide rail (9) is provided on one side of the mounting plate (1) above the winding roller (8). A slider (91) is provided on the electric guide rail (9). A guide rod (92) is provided on one side of the slider (91). A positioning plate (10) is provided on the end of the winding roller (8) away from the driven gear (4). Two sets of limiting rods (11) are provided on one side of the positioning plate (10) at the lower position. A reset spring (12) is sleeved on the outer ring of each set of limiting rods (11). A twisting groove (15) is opened on the side of the mounting plate (1) near the fork (5).
2. The copper wire stranding equipment for producing HDMI high-definition connectors according to claim 1, characterized in that, The mounting plate (1) is provided with a mounting base (13) on one side, and the mounting end of the motor (2) is installed corresponding to the upper side of the mounting base (13).
3. The copper wire stranding equipment for producing HDMI high-definition connectors according to claim 1, characterized in that, A protective shell (14) is provided on one side of the mounting plate (1) outside the driving gear (3) and the driven gear (4). Two sets of shaft holes are provided on the protective shell (14). The output end of the motor (2) passes through one set of shaft holes and is installed corresponding to the inner ring of the driving gear (3). One end of the winding roller (8) passes through the other set of shaft holes and is installed corresponding to the inner ring of the driven gear (4).
4. The copper wire stranding equipment for producing HDMI high-definition connectors according to claim 1, characterized in that, The mounting plate (1) has two sets of shaft holes. The mounting end of the fork disc (5) is installed in the shaft hole. The twisting groove (15) is arranged in the shape of the number "8". One end of the sliding shaft (61) is installed in the twisting groove (15).
5. The copper wire stranding equipment for producing HDMI high-definition connectors according to claim 1, characterized in that, Each set of fork discs (5) is provided with three sets of slots (16), and the wire feeding assembly (6) is provided with three sets. The sliding shaft (61) is installed in correspondence with the slots (16), one end of the wire feeding roller (62) is installed in correspondence with the end of the sliding shaft (61) away from the twisting groove (15), and the mounting end of the wire bundle frame (63) is installed in correspondence with one end of the wire feeding roller (62).
6. The copper wire stranding equipment for producing HDMI high-definition connectors according to claim 1, characterized in that, The mounting end of the wire frame (7) is installed corresponding to the mounting plate (1). A wire tube (17) is provided on the inner side of the wire frame (7) at the middle position. Both the wire frame (7) and the wire tube (17) have wire holes. A wire groove (18) is provided on the outer periphery of the wire frame (7) on the upper side.
7. The copper wire stranding equipment for producing HDMI high-definition connectors according to claim 2, characterized in that, The end of the winding roller (8) away from the driven gear (4) is installed corresponding to the positioning plate (10). Two sets of limiting holes are provided on the mounting base (13) near the positioning plate (10). One end of the limiting rod (11) is installed corresponding to one side of the positioning plate (10). One end of the return spring (12) is installed corresponding to one side of the positioning plate (10). The other end of the return spring (12) is installed corresponding to the inner wall of the limiting hole.
8. The copper wire stranding equipment for producing HDMI high-definition cables according to claim 1, characterized in that, The mounting end of the electric guide rail (9) is installed corresponding to one side of the mounting plate (1), the mounting end of the slider (91) is installed corresponding to the electric guide rail (9), the mounting end of the guide rod (92) is installed corresponding to one side of the slider (91), and a guide ring is provided at one end of the guide rod (92).