Cable stranding device and method thereof
By designing the stranding mechanism, compression mechanism and grinding mechanism of the cable stranding device, the problem that the stranding device in the prior art cannot control the stranding angle and tension is solved, and the tight integration between the stranded wire and the cable and high-quality winding are achieved.
Patent Information
- Application Number
- CN202510630199.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2045-05-16
AI Technical Summary
The existing cable stranding devices cannot control the angle and proportion of cable stranding, resulting in the twisting performance not meeting specific requirements, and the tension during the control cable stranding cannot be controlled, and the reliability of cable stranding is poor.
A cable stranding device is designed, including a stranding mechanism, a compression mechanism and a grinding mechanism. By adjusting the motor drive internal ring gear and the screw, the angle and tightness of the strand outside the cable are adjusted, and multiple compressions are achieved through the stranded block and the oblique pressing wheel. Combined with the grinding mechanism to remove rust and oxide layers, the twisted wire winding quality is improved.
Accurate control of the winding angle and tightness of the stranded wire is achieved, which improves the reliability and winding quality of the stranded wire, ensuring the close integration of the stranded wire and cable and the surface finish.
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Figure CN120280229A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cable stranding, and particularly relates to a cable stranding device and a method thereof. Background Art
[0002] A cable stranding device is a mechanical device for producing cables, mainly used for stranding multiple thin wires or conductors into a single cable in a certain order and manner. It is widely used in fields such as electric power, communication, and industrial automation, especially in the production of power cables, control cables, communication cables, etc. Through devices such as multiple winches and guiding devices of the stranding device, multiple conductors are simultaneously fed into the stranding part, and multiple conductors are simultaneously wound around the outer side of the cable to form a rotating motion; the cable stranding devices in the prior art usually cannot control the stranding angle and ratio of the cable to be stranded, and cannot meet specific performance requirements; moreover, the tension during the cable stranding process cannot be controlled, and the reliability of the cable stranding is poor. Summary of the Invention
[0003] In view of the above technical problems, the technical solution adopted by the present invention is: a cable stranding device, including a stranding mechanism for winding the stranded wire around the outer side of the cable, the stranding mechanism including a bottom plate, and a pressing mechanism for pressing the stranded wire onto the cable and a grinding mechanism for grinding the stranded wire are provided on the stranding mechanism;
[0004] The stranding mechanism includes a winding frame fixedly installed on the bottom plate, a winding disk rotatably installed on the winding frame, a sleeve and a connecting column fixedly installed on the winding disk, a plurality of sliders slidably installed on the winding disk, and a guiding ring rotatably installed on the sliders.
[0005] Further, the stranding mechanism further includes an internally threaded cylinder fixedly installed on the slider, an internal thread is provided inside the internally threaded cylinder, a plurality of adjusting lead screws are rotatably installed on the winding disk, the adjusting lead screws and the internally threaded cylinder form a screw drive, an internal gear ring is rotatably installed on the bottom plate, a motor frame is fixedly installed on the connecting column, an adjusting motor is fixedly installed on the motor frame, the adjusting motor drives the internal gear ring to rotate through a gear drive, and the internal gear ring drives a plurality of adjusting lead screws to rotate synchronously through a gear drive.
[0006] Further, a motor is fixedly installed on the bottom plate, an output shaft is fixedly installed on the motor shaft of the motor, a plurality of disk teeth are provided on the winding disk, a fixed frame is fixedly installed on the bottom plate, a follower turntable is rotatably installed on the fixed frame, a plurality of rotating teeth are provided on the follower turntable, and the output shaft drives the follower turntable and the winding disk to rotate synchronously through a gear drive.
[0007] Further, a plurality of stranding frames are rotatably installed on the follower turntable, and a reel frame is fixedly installed on the follower turntable.
[0008] Further, disassembly modules are provided on both the reel frame and the stranding frame. The disassembly module includes a clamping plate slidably mounted on the reel frame and the stranding frame. A disassembly screw is rotatably mounted on the clamping plate. Threaded holes are provided on the reel frame and the stranding frame. The disassembly screw forms a threaded fit with the threaded hole. A rotating pin is inserted into the reel frame and the stranding frame. A convex ball is slidably mounted on the rotating pin. Grooves matching the convex ball are provided on both the reel frame and the stranding frame. A spring is provided between the convex ball and the rotating pin. During use, the convex ball is snapped into the hole of the rotating pin and the stranding frame. A cable reel is rotatably mounted on the rotating pin in the reel frame. A stranding reel is rotatably mounted on the rotating pin in the stranding frame. The clamping plate is located outside the rotating pin. A stranding wire is wound around the stranding reel. A cable is wound around the cable reel.
[0009] During use, the cable is pulled out from the cable reel. The cable passes through the sleeve, then passes between the stranding frame and the stranding block, and then passes between two diagonal pressure wheels. The cable is fixedly installed on an external winding device. The stranding wire is pulled out from the stranding reel, passes between two burr wheels, then passes through the guiding ring, passes between the stranding frame and the stranding block, and is wound around the outside of the cable. The motor rotates to drive the output shaft to rotate. The output shaft drives the winding disc and the disc teeth to rotate through gear transmission, thereby driving the guiding ring to rotate. At the same time, the guiding ring drives the processing ring to rotate synchronously through the sleeve. The cable is wound by the external winding device. With the rotation of the winding disc and the rotating disc, the stranding wire is evenly wound around the outside of the cable for stranding.
[0010] Adjusting the rotation of the motor can drive the internal gear ring to rotate through gear transmission, thereby driving the adjusting screw rod to rotate through gear transmission, driving the internal threaded cylinder and the slider to slide inside and outside the winding disc, thereby adjusting the position of the guiding ring, and thus adjusting the angle and tightness of the stranding wire wound around the cable.
[0011] When it is necessary to install or remove the cable reel, the disassembly module needs to be opened. First, remove the disassembly screw from the reel frame, and then pull out the clamping plate so that the clamping plate leaves the outside of the reel frame. At this time, the rotating pin can be pulled out from the reel frame. At this time, the spring between the convex ball and the rotating pin is compressed. Then the convex ball leaves the reel frame. Then the spring between the convex ball and the rotating pin rebounds. At this time, the cable reel can be removed. Then, after installing a new cable reel, insert the rotating pin into the reel frame. The convex ball is snapped into the groove of the reel frame again. Then slide the clamping plate to the outside of the rotating pin and fix the clamping plate to the reel frame through the disassembly screw. The disassembly and assembly are convenient.
[0012] Further, the pressing mechanism includes a stranding frame fixedly installed on the bottom plate. A stranding block is fixedly installed on the stranding frame through bolts. A pressing frame is fixedly installed on the bottom plate. A pressing motor is fixedly installed on the pressing frame. An inner rotating ring is rotatably installed in the pressing frame. The pressing motor drives the inner rotating ring to rotate through belt transmission.
[0013] Further, two wire pressing modules are arranged inside the inner rotating ring. The wire pressing module includes an outer sleeve fixedly installed inside the inner rotating ring. An inner sliding rod is slidably installed inside the outer sleeve. An inner spring is arranged between the inner sliding rod and the outer sleeve. An inclined pressing wheel is rotatably installed on the inner sliding rod, and the inclined pressing wheel forms a 45-degree angle with the cable.
[0014] When the external winding device pulls the cable and the stranded wire through the stranding block and the inner sliding rod, the stranding block and the inner sliding rod first press the stranded wire and the cable. The pressing motor drives the inner rotating ring to rotate through belt transmission. The rotation of the inner rotating ring drives the outer sleeve, the inner sliding rod and the inclined pressing wheel to rotate. The inclined pressing wheel is pressed against the stranded wire through the inner spring, and the stranded wire is secondarily pressed against the cable through the inclined pressing wheel.
[0015] Further, the grinding mechanism includes a processing frame fixedly installed on the bottom plate. A processing ring is rotatably installed inside the processing frame. The processing ring is fixedly installed with the sleeve. The connecting column is fixedly installed with the processing ring. A fixed gear ring is fixedly installed on the processing frame.
[0016] Further, a plurality of small turntables are rotatably installed on the processing ring. A guide frame is fixedly installed on the small turntable. Two sliding frames are slidably installed on the guide frame. A tightening spring is arranged between the two sliding frames. A burr wheel is rotatably installed on the sliding frame. An auto-rotating gear is fixedly installed on the small turntable, and the auto-rotating gear meshes with the fixed gear ring.
[0017] When the stranded wire passes through between the burr wheels, the burr wheels are made to closely adhere to the stranded wire through the tightening spring. When the stranded wire is pulled, the surface of the stranded wire is ground by the burr wheels to remove rust stains and oxide layers. The rotation of the processing ring will drive a plurality of small turntables to rotate together. Under the action of the fixed gear ring, the auto-rotating gear and the small turntable rotate automatically, so that the burr wheels comprehensively grind the surface of the stranded wire.
[0018] A method for cable stranding, characterized in that the steps are as follows: Step 1: Pull out the cable and fix it on an external winding device; Step 2: Pull out the stranded wire and grind it; Step 3: Wind the stranded wire on the outside of the cable; Step 4: First press the stranded wire on the cable; Step 5: Secondarily press the stranded wire on the cable.
[0019] The beneficial effects of the present invention compared with the prior art are as follows: (1) The stranding mechanism provided in the present invention can drive the internal thread cylinder and the slider to slide inside and outside the winding disc by adjusting the rotation of the motor, so as to adjust the position of the guiding ring, and thus adjust the angle and tightness of the stranded wire wound around the cable, with good adaptability; (2) When the cable reel and the stranding reel need to be replaced in the present invention, the disassembly module is opened. First, the disassembly screws are removed from the reel frame, and then the clamping plate is pulled out so that the clamping plate leaves the outside of the reel frame, which is convenient for disassembly and assembly; (3) The grinding mechanism provided in the present invention can comprehensively grind the stranded wire pulled out by the stranding reel, improving the winding quality of the stranded wire; (4) The pressing mechanism provided in the present invention first presses the stranded wire and the cable for the first time through the stranding block and the inner sliding rod, and then presses the stranded wire against the cable for the second time through the inclined pressing wheel, with good pressing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0021] Figure 2 It is a schematic diagram of the structure of the stranding mechanism of the present invention Figure 1 .
[0022] Figure 3 It is a schematic diagram of the structure of the stranding mechanism of the present invention Figure 2 .
[0023] Figure 4 It is a schematic diagram of the structure of the stranding mechanism of the present invention Figure 3 .
[0024] Figure 5 It is a schematic diagram of the structure of the disassembly module of the present invention Figure 1 .
[0025] Figure 6 It is a schematic diagram of the structure of the disassembly module of the present invention Figure 2 .
[0026] Figure 7 It is a schematic diagram of the structure of the pressing mechanism of the present invention Figure 1 .
[0027] Figure 8 It is a schematic diagram of the structure of the pressing mechanism of the present invention Figure 2 .
[0028] Figure 9 It is a schematic diagram of the structure of the grinding mechanism of the present invention Figure 1 .
[0029] Figure 10 It is a schematic diagram of the structure of the grinding mechanism of the present invention Figure 2 .
[0030] Figure 11 It is Figure 9 a partial enlarged schematic view of part A in
[0031] Reference numerals of the drawings: 101 - bottom plate; 102 - winding disc; 103 - disc teeth; 104 - slider; 105 - guiding ring; 106 - internal gear ring; 107 - adjusting screw rod; 108 - internal threaded cylinder; 109 - connecting column; 110 - fixing bracket; 111 - rotating turntable; 112 - motor; 113 - output shaft; 114 - sleeve; 115 - wire stranding frame; 116 - wire stranding reel; 117 - stranded wire; 118 - rotating teeth; 119 - reel bracket; 120 - cable reel; 121 - rotating pin; 122 - convex ball; 123 - disassembly screw; 124 - clamping plate; 125 - cable; 126 - winding frame; 127 - motor bracket; 128 - adjusting motor; 201 - pressing frame; 202 - pressing motor; 203 - inner rotating circle; 204 - stranding frame; 205 - stranding block; 206 - outer sleeve; 207 - inner sliding rod; 208 - inclined pressing wheel; 209 - inner spring; 301 - processing frame; 302 - processing circle; 303 - burr wheel; 304 - fixed gear ring; 305 - small turntable; 306 - self - rotating gear; 307 - guiding frame; 308 - tightening spring; 309 - sliding frame. Specific implementation manners
[0032] The following further describes the specific implementation manners of the present invention with reference to the accompanying drawings.
[0033] Embodiment: Refer to Figures 1 - 11 , a cable stranding device, including a stranding mechanism for winding the stranded wire 117 around the outer side of the cable 125. The stranding mechanism includes a bottom plate 101, and a pressing mechanism for pressing the stranded wire 117 onto the cable 125 and a grinding mechanism for grinding the stranded wire 117 are provided on the stranding mechanism;
[0034] The stranding mechanism includes a winding frame 126 fixedly installed on the bottom plate 101. A winding disc 102 is rotatably installed on the winding frame 126. A sleeve 114 and a connecting column 109 are fixedly installed on the winding disc 102. A plurality of sliders 104 are slidably installed on the winding disc 102. A guiding ring 105 is rotatably installed on the slider 104.
[0035] As Figures 2 - 6 shown, the stranding mechanism further includes an internal threaded cylinder 108 fixedly installed on the slider 104. Internal threads are provided inside the internal threaded cylinder 108. A plurality of adjusting screw rods 107 are rotatably installed on the winding disc 102. The adjusting screw rods 107 and the internal threaded cylinder 108 form a threaded drive. An internal gear ring 106 is rotatably installed on the bottom plate 101. A motor bracket 127 is fixedly installed on the connecting column 109. An adjusting motor 128 is fixedly installed on the motor bracket 127. The adjusting motor 128 drives the internal gear ring 106 to rotate through a gear drive. The internal gear ring 106 drives a plurality of adjusting screw rods 107 to rotate synchronously through a gear drive.
[0036] As Figures 2 - 6As shown, a motor 112 is fixedly mounted on the bottom plate 101, an output shaft 113 is fixedly mounted on the motor shaft of the motor 112, a plurality of disc teeth 103 are arranged on the winding disc 102, a fixing frame 110 is fixedly mounted on the bottom plate 101, a rotating disc 111 is rotatably mounted on the fixing frame 110, a plurality of rotating teeth 118 are arranged on the rotating disc 111, and the output shaft 113 drives the rotating disc 111 and the winding disc 102 to rotate synchronously through gear transmission.
[0037] like Figures 2 - 6 As shown, a plurality of wire twisting racks 115 are rotatably mounted on the turntable 111 , and a reel rack 119 is fixedly mounted on the turntable 111 .
[0038] like Figures 2 - 6 As shown, the reel frame 119 and the twisting frame 115 are both provided with a disassembly module, which includes a card plate 124 slidably mounted on the reel frame 119 and the twisting frame 115, a disassembly screw 123 is rotatably mounted on the card plate 124, a threaded hole is provided on the reel frame 119 and the twisting frame 115, and the disassembly screw 123 forms a threaded fit with the threaded hole, a rotating pin 121 is inserted into the reel frame 119 and the twisting frame 115, a convex ball 122 is slidably mounted on the rotating pin 121, and the reel frame 119 and the twisting frame 115 are provided with a rotating pin 121. A groove matching the convex ball 122 is provided on both sides, and a spring is provided between the convex ball 122 and the rotating pin 121. When in use, the convex ball 122 is inserted into the holes of the rotating pin 121 and the twisting frame 115. The cable reel 120 is rotatably installed on the rotating pin 121 in the reel frame 119, and the twisting wire reel 116 is rotatably installed on the rotating pin 121 in the twisting frame 115. The clamping plate 124 is located on the outer side of the rotating pin 121, the twisted wire 117 is wound on the twisting wire reel 116, and the cable 125 is wound on the cable reel 120.
[0039] When in use, the cable 125 is pulled out from the cable drum 120, the cable 125 passes through the sleeve 114, then the cable 125 passes between the twisting frame 204 and the twisting block 205, then the cable 125 passes between the two inclined pressure wheels 208, the cable 125 is fixedly installed on the external winding device, the stranded wire 117 is pulled out from the stranding drum 116, the stranded wire 117 passes between the two burr wheels 303, then passes through the guide ring 105, passes through the twisting frame 204 and the twisting block 205 The motor 112 rotates and drives the output shaft 113 to rotate. The output shaft 113 drives the winding disk 102 and the disk teeth 103 to rotate through the gear transmission, thereby driving the guide ring 105 to rotate. At the same time, the guide ring 105 drives the processing ring 302 to rotate synchronously through the sleeve 114. The cable 125 is wound by an external winding device, and the rotation of the winding disk 102 and the turntable 111 is coordinated to evenly wind the stranded wire 117 around the outside of the cable 125 for stranding.
[0040] Adjusting the rotation of the adjusting motor 128 can drive the rotation of the internal gear ring 106 through gear transmission, thereby driving the rotation of the adjusting lead screw 107 through gear transmission, driving the internal thread cylinder 108 and the slider 104 to slide inside and outside the winding disc 102, thereby adjusting the position of the guiding ring 105, and thus adjusting the angle and tightness of the stranded wire 117 wound around the cable 125.
[0041] When it is necessary to install or remove the cable reel 120, the disassembly module needs to be opened. First, remove the disassembly screw 123 from the reel frame 119, and then pull out the clamping plate 124 so that the clamping plate 124 leaves the outside of the reel frame 119. At this time, the rotating pin 121 can be pulled out from the reel frame 119. At this time, the spring between the convex ball 122 and the rotating pin 121 is compressed. Then the convex ball 122 leaves the inside of the reel frame 119. Then the spring between the convex ball 122 and the rotating pin 121 rebounds. At this time, the cable reel 120 can be removed. Then, after installing a new cable reel 120, insert the rotating pin 121 into the reel frame 119, and the convex ball 122 is reinserted into the groove of the reel frame 119. Then slide the clamping plate 124 to the outside of the rotating pin 121 and fix the clamping plate 124 to the reel frame 119 through the disassembly screw 123, which is convenient for disassembly and assembly.
[0042] As Figure 7 、 Figure 8 As shown in the figure, the pressing mechanism includes a stranding frame 204 fixedly installed on the bottom plate 101. A stranding block 205 is fixedly installed on the stranding frame 204 through bolts. A pressing frame 201 is fixedly installed on the bottom plate 101. A pressing motor 202 is fixedly installed on the pressing frame 201. An inner rotating ring 203 is rotatably installed inside the pressing frame 201. The pressing motor 202 drives the rotation of the inner rotating ring 203 through belt transmission.
[0043] As Figure 7 、 Figure 8 As shown in the figure, two groups of wire pressing modules are arranged inside the inner rotating ring 203. The wire pressing module includes an outer sleeve 206 fixedly installed inside the inner rotating ring 203. An inner sliding rod 207 is slidably installed inside the outer sleeve 206. An inner spring 209 is arranged between the inner sliding rod 207 and the outer sleeve 206. An inclined pressure wheel 208 is rotatably installed on the inner sliding rod 207. The inclined pressure wheel 208 forms a 45-degree angle with the cable 125.
[0044] When the external winding device pulls the cable 125 and the stranded wire 117 through the stranding block 205 and the inner sliding rod 207, the stranding block 205 and the inner sliding rod 207 perform the first pressing on the stranded wire 117 and the cable 125. The pressing motor 202 drives the rotation of the inner rotating ring 203 through belt transmission. The rotation of the inner rotating ring 203 drives the rotation of the outer sleeve 206, the inner sliding rod 207 and the inclined pressure wheel 208. The inclined pressure wheel 208 is pressed against the outside of the stranded wire 117 through the inner spring 209, and the stranded wire 117 is secondarily pressed against the cable 125 through the inclined pressure wheel 208.
[0045] As Figures 9 - 11 shown, the grinding mechanism includes a processing frame 301 fixedly installed on the bottom plate 101. A processing ring 302 is rotatably installed in the processing frame 301. The processing ring 302 is fixedly installed with the sleeve 114. The connecting column 109 is fixedly installed with the processing ring 302. A fixed gear ring 304 is fixedly installed on the processing frame 301.
[0046] As Figures 9 - 11 shown, a number of small turntables 305 are rotatably installed on the processing ring 302. A guide frame 307 is fixedly installed on the small turntable 305. Two sliding frames 309 are slidably installed on the guide frame 307. A tightening spring 308 is arranged between the two sliding frames 309. A burr wheel 303 is rotatably installed on the sliding frame 309. An autorotation gear 306 is fixedly installed on the small turntable 305. The autorotation gear 306 meshes with the fixed gear ring 304.
[0047] As Figures 9 - 11 shown, when the stranded wire 117 passes through between the burr wheels 303, the burr wheels 303 are pressed against the stranded wire 117 by the tightening spring 308. When the stranded wire 117 is pulled, the surface of the stranded wire 117 is ground by the burr wheels 303 to remove rust stains and oxide layers. The rotation of the processing ring 302 will drive a number of small turntables 305 to rotate together. Under the action of the fixed gear ring 304, the autorotation gear 306 and the small turntable 305 rotate automatically, so that the burr wheels 303 perform a comprehensive grinding on the surface of the stranded wire 117.
[0048] As Figures 1 - 11 shown, a method for cable stranding is characterized in that the steps are as follows: Step 1: Pull out the cable 125 and fix it on an external winding device. Step 2: Pull out the stranded wire 117 and grind it. Step 3: Wind the stranded wire 117 on the outside of the cable 125. Step 4: Press the stranded wire 117 against the cable 125 for the first time. Step 5: Press the stranded wire 117 against the cable 125 for the second time.
[0049] The working principle of a cable stranding device disclosed by the present invention is as follows: When in use, the cable 125 is pulled out from the cable reel 120, and the cable 125 passes through the sleeve 114. Subsequently, the cable 125 passes between the stranding frame 204 and the stranding block 205. Then, the cable 125 passes between two inclined pressure wheels 208. The cable 125 is fixedly installed on an external winding device. The stranded wire 117 is pulled out from the stranded wire reel 116, and the stranded wire 117 passes between two burr wheels 303. Subsequently, it passes through the guiding ring 105, passes between the stranding frame 204 and the stranding block 205, and is wound around the outside of the cable 125. The motor 112 rotates to drive the output shaft 113 to rotate. The output shaft 113 drives the winding disc 102 and the disc teeth 103 to rotate through gear transmission, thereby driving the guiding ring 105 to rotate. At the same time, the guiding ring 105 drives the processing ring 302 to rotate synchronously through the sleeve 114. The cable 125 is wound by the external winding device. In cooperation with the rotation of the winding disc 102 and the rotating disc 111, the stranded wire 117 is evenly wound around the outside of the cable 125 for stranding. When the stranded wire 117 passes between the burr wheels 303, the tightening spring 308 makes the burr wheels 303 press tightly against the stranded wire 117. When the stranded wire 117 is pulled, the surface of the stranded wire 117 is polished by the burr wheels 303 to remove rust stains and oxide layers. The rotation of the processing ring 302 drives a plurality of small turntables 305 to rotate together. Under the action of the fixed gear ring 304, the self-rotating gear 306 and the small turntable 305 rotate, so that the burr wheels 303 comprehensively polish the surface of the stranded wire 117. When in use, the cable 125 is pulled out from the cable reel 120, and the cable 125 passes through the sleeve 114. Subsequently, the cable 125 passes between the stranding frame 204 and the stranding block 205. Then, the cable 125 passes between two inclined pressure wheels 208. The cable 125 is fixedly installed on an external winding device. The stranded wire 117 is pulled out from the stranded wire reel 116, and the stranded wire 117 passes between two burr wheels 303. Subsequently, it passes through the guiding ring 105, passes between the stranding frame 204 and the stranding block 205, and is wound around the outside of the cable 125. The motor 112 rotates to drive the output shaft 113 to rotate. The output shaft 113 drives the winding disc 102 and the disc teeth 103 to rotate through gear transmission, thereby driving the guiding ring 105 to rotate. At the same time, the guiding ring 105 drives the processing ring 302 to rotate synchronously through the sleeve 114. The cable 125 is wound by the external winding device. In cooperation with the rotation of the winding disc 102 and the rotating disc 111, the stranded wire 117 is evenly wound around the outside of the cable 125 for stranding.
[0050] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope of the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A cable stranding device, comprising a stranding mechanism for winding a stranded wire (117) around the outer side of a cable (125), characterized in that: The stranding mechanism includes a bottom plate (101), and a pressing mechanism for pressing the stranded wire (117) onto the cable (125) and a grinding mechanism for grinding the stranded wire (117) are provided on the stranding mechanism; The stranding mechanism includes a winding frame (126) fixedly installed on the bottom plate (101). A winding disk (102) is rotatably installed on the winding frame (126). A sleeve (114) and a connecting column (109) are fixedly installed on the winding disk (102). A plurality of sliders (104) are slidably installed on the winding disk (102), and a guiding ring (105) is rotatably installed on the slider (104).
2. The cable stranding device according to claim 1, characterized in that: The stranding mechanism further includes an internally threaded cylinder (108) fixedly installed on the slider (104). Internal threads are provided inside the internally threaded cylinder (108). A plurality of adjusting lead screws (107) are rotatably installed on the winding disk (102). The adjusting lead screws (107) and the internally threaded cylinder (108) form a screw drive. An internal gear ring (106) is rotatably installed on the bottom plate (101). A motor frame (127) is fixedly installed on the connecting column (109). An adjusting motor (128) is fixedly installed on the motor frame (127). The adjusting motor (128) drives the internal gear ring (106) to rotate through a gear drive, and the internal gear ring (106) drives a plurality of adjusting lead screws (107) to rotate synchronously through a gear drive.
3. The cable stranding device according to claim 2, wherein: A motor (112) is fixedly installed on the bottom plate (101). An output shaft (113) is fixedly installed on the motor shaft of the motor (112). A plurality of disk teeth (103) are provided on the winding disk (102). A fixed frame (110) is fixedly installed on the bottom plate (101). A follower turntable (111) is rotatably installed on the fixed frame (110). A plurality of rotating teeth (118) are provided on the follower turntable (111). The output shaft (113) drives the follower turntable (111) and the winding disk (102) to rotate synchronously through a gear drive.
4. The cable stranding device according to claim 3, characterized in that: A plurality of stranding frames (115) are rotatably installed on the follower turntable (111). A reel frame (119) is fixedly installed on the follower turntable (111).
5. The cable stranding device according to claim 4, characterized in that: Disassembly modules are provided on both the reel stand (119) and the stranding stand (115). The disassembly module includes a clamping plate (124) slidably mounted on the reel stand (119) and the stranding stand (115). A disassembly screw (123) is rotatably mounted on the clamping plate (124). Threaded holes are provided on the reel stand (119) and the stranding stand (115). The disassembly screw (123) forms a threaded fit with the threaded holes. A rotating pin (121) is inserted into the reel stand (119) and the stranding stand (115). A convex ball (122) is slidably mounted on the rotating pin (121). Grooves matching the convex ball (122) are provided on both the reel stand (119) and the stranding stand (115). A spring is provided between the convex ball (122) and the rotating pin (121). During use, the convex ball (122) is snapped into the holes of the rotating pin (121) and the stranding stand (115). A cable reel (120) is rotatably mounted on the rotating pin (121) inside the reel stand (119). A stranding reel (116) is rotatably mounted on the rotating pin (121) inside the stranding stand (115). The clamping plate (124) is located outside the rotating pin (121). A stranding wire (117) is wound around the stranding reel (116), and a cable (125) is wound around the cable reel (120).
6. The cable stranding device according to claim 1, characterized in that: The pressing mechanism includes a stranding frame (204) fixedly mounted on the base plate (101). A stranding block (205) is fixedly mounted on the stranding frame (204) by bolts. A pressing frame (201) is fixedly mounted on the base plate (101). A pressing motor (202) is fixedly mounted on the pressing frame (201). An inner rotating ring (203) is rotatably mounted inside the pressing frame (201). The pressing motor (202) drives the inner rotating ring (203) to rotate through belt drive.
7. The cable stranding device according to claim 6, characterized in that: Two wire pressing modules are provided inside the inner rotating ring (203). The wire pressing module includes an outer sleeve (206) fixedly mounted inside the inner rotating ring (203). An inner sliding rod (207) is slidably mounted inside the outer sleeve (206). An inner spring (209) is provided between the inner sliding rod (207) and the outer sleeve (206). An inclined pressing wheel (208) is rotatably mounted on the inner sliding rod (207). The inclined pressing wheel (208) forms a 45-degree angle with the cable (125).
8. A cable stranding device according to claim 1, characterized in that: The grinding mechanism includes a processing frame (301) fixedly mounted on the base plate (101). A processing ring (302) is rotatably mounted inside the processing frame (301). The processing ring (302) is fixedly mounted with the sleeve (114). The connecting column (109) is fixedly mounted with the processing ring (302). A fixed gear ring (304) is fixedly mounted on the processing frame (301).
9. The cable stranding device according to claim 8, wherein: A number of small turntables (305) are rotatably mounted on the processing ring (302). A guide frame (307) is fixedly mounted on the small turntable (305). Two sliding frames (309) are slidably mounted on the guide frame (307). A tightening spring (308) is arranged between the two sliding frames (309). A burr wheel (303) is rotatably mounted on the sliding frame (309). An autorotation gear (306) is fixedly mounted on the small turntable (305). The autorotation gear (306) meshes with a fixed gear ring (304).
10. The stranding method of a cable stranding device according to claim 1, characterized in that: The steps are as follows. Step 1: Pull out the cable (125) and fix it on an external winding device. Step 2: Pull out the stranded wire (117) and polish it. Step 3: Wind the stranded wire (117) around the outside of the cable (125). Step 4: Press the stranded wire (117) onto the cable (125) for the first time. Step 5: Press the stranded wire (117) onto the cable (125) for the second time.
Citation Information
Patent Citations
Stranded wire pressing machine and working method thereof
CN103971852A
Cage type wire stranding device with straightening structure for wires and cables
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Winding equipment and method for cable processing
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