CN118053628B - High-speed wire twisting machine - Google Patents
High-speed wire twisting machine Download PDFInfo
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- CN118053628B CN118053628B CN202410455948.XA CN202410455948A CN118053628B CN 118053628 B CN118053628 B CN 118053628B CN 202410455948 A CN202410455948 A CN 202410455948A CN 118053628 B CN118053628 B CN 118053628B
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 238000009826 distribution Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 230000017105 transposition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The application discloses a high-speed stranding machine, which relates to the technical field of stranding machines and comprises an inner layer wire harness stranding machine, an outer layer wire harness stranding machine and a plurality of outer layer wire harness paying-off mechanisms, wherein each outer layer wire harness paying-off mechanism comprises a frame, a paying-off wheel disc, a wire feeding wheel and a wire pressing wheel, the wire feeding wheels and the wire pressing wheels are rotatably arranged on the frame, the outer layer wire harnesses are wound on the paying-off wheel disc, an unreeling mechanism for unreeling the outer layer wire harnesses from the paying-off wheel disc is arranged on the frame, a first driving source for driving the wire feeding wheels to rotate is arranged on the frame, wire pressing grooves are formed in the wire feeding wheels along the circumferential direction of the wire feeding wheels, the wire feeding wheels are parallel to the axial directions of the wire pressing wheels, and the wire pressing wheels are used for compacting the outer layer wire harnesses in the wire pressing grooves of the wire feeding wheels. The application has the effect of improving the quality of the finished product of the double-layer stranded wire harness.
Description
Technical Field
The application relates to the technical field of stranding machines, in particular to a high-speed stranding machine.
Background
Wire stranding machines are automated equipment for wire and cable manufacture for rotationally wrapping a plurality of thin wires or cables together to form a twisted wire harness. In order to improve the mechanical and electrical properties of the electric wires and cables, a plurality of single wires can be stranded together by stranded wire equipment according to a certain direction and a certain rule to form a stranded wire harness, and the stranded wire harness is the development and expansion of the single wires and can also be a combination of a plurality of stranded layers.
At present, to the used equipment of processing of two-layer stranded wire pencil, usually by inlayer pencil strander, set up inlayer stranded wire paying-off mechanism in inlayer pencil strander, outer pencil strander and a plurality of outer stranded wire paying-off mechanism are constituteed, when processing, pay off a plurality of inlayer stranded wires through inlayer stranded wire paying-off mechanism, rethread inlayer pencil strander is in the same place a plurality of inlayer stranded wires together, form inlayer pencil, afterwards, send into outer pencil strander with stranded inlayer pencil again, simultaneously, send into outer pencil strander respectively with many outer stranded wires through a plurality of outer stranded wire paying-off mechanism in, strand and cladding are on inlayer pencil with a plurality of outer stranded wires through outer pencil strander, accomplish the processing of double-deck stranded wire pencil.
However, in the processing process of the double-layer stranded wire harness, due to the fact that the stranding pitch of the inner-layer stranded wire harness always has slight errors, meanwhile, the paying-off speed of each outer-layer stranded wire paying-off mechanism also has slight errors, the slight errors can be accumulated and expanded gradually in the stranding process, the problems that part of the sections of the double-layer stranded wire harness are loose or too tight and the like are caused, and further the quality of a finished product of the double-layer stranded wire harness is affected, and the strength of the stranded wire harness is insufficient or electric connection is affected.
Disclosure of Invention
The application provides a high-speed stranding machine for improving the quality of a finished product of a double-layer stranded wire harness.
The application provides a high-speed stranding machine, which adopts the following technical scheme:
The utility model provides a high-speed stranding machine, includes inlayer pencil stranding machine, outer pencil stranding machine and a plurality of outer stranded conductor unwrapping wire mechanism, outer stranded conductor unwrapping wire mechanism includes frame, unwrapping wire rim plate and rotates wire feeding wheel and the line ball wheel of setting in the frame, be equipped with outer stranded conductor on the unwrapping wire rim plate, be provided with in the frame and be used for unreeling the unwrapping wire mechanism that comes out from the unwrapping wire rim plate with outer stranded conductor, be provided with in the frame and be used for driving wire feeding wheel pivoted first driving source, wire feeding wheel is gone up along wire feeding wheel's circumference and has been seted up the line ball groove, wire feeding wheel is parallel with the axial of line ball wheel, just the line ball wheel is used for compressing tightly the line ball inslot at wire feeding wheel with outer stranded conductor.
Optionally, the frame is last to slide along the direction of perpendicular wire feeding wheel axis and to be provided with the carriage, it is provided with the pressure frame to slide on the carriage, the wire pressing wheel rotates to set up on the pressure frame, be provided with on the carriage and be used for driving the pressure frame to be close to the gliding first elastic component of wire feeding wheel direction, be provided with in the frame and be used for preventing the gliding locating part of carriage.
Optionally, a rubber soft sleeve is sleeved in the line pressing groove of the line feeding wheel.
Optionally, unreeling mechanism is including rotating the pay off rack that sets up in the frame, the fixed extension wire frame that sets up in pay off rack tip and be used for driving pay off rack pivoted drive assembly, the axis of rotation of pay off rack coincides with the axis of unwrapping wire rim plate.
Optionally, rotate on the support frame and be provided with first gyro wheel and second gyro wheel, first gyro wheel and second gyro wheel roll connection, first annular has been seted up along the circumference of first gyro wheel on the first gyro wheel, the second annular has been seted up along the circumference of second gyro wheel on the second gyro wheel.
Optionally, the drive assembly includes first bevel gear, second bevel gear and second actuating source, first bevel gear and pay off rack coaxial fixed connection, the second bevel gear rotates and sets up in the frame and mesh with first bevel gear, the second actuating source is used for driving the second bevel gear and rotates, the through-hole has been seted up along the axis direction of first bevel gear on the first bevel gear, just the through-hole is used for supplying outer stranded conductor to pass.
Optionally, rotate in the frame and be located between pay off rack and the wire feeding wheel and be provided with the tensioning frame, the cover is equipped with the torsional spring in the axis of rotation of tensioning frame, the one end and the frame fixed connection of torsional spring, the other end and the tensioning frame fixed connection of torsional spring, the last rotation of tensioning frame is provided with take-up pulley, and outer stranded conductor walks around the take-up pulley.
Optionally, the frame is provided with the mounting bracket in the rotation, be provided with in the frame and be used for driving the pivoted second elastic component of mounting bracket, the rotation is provided with a plurality of drive wheels on the mounting bracket, the wheel groove has been seted up along the circumference of drive wheel on the drive wheel, and outer stranded conductor is walked around each in proper order the drive wheel.
Optionally, the inlet end of outer pencil stranding machine is fixed and is provided with the line distribution board, set up the centre bore on the line distribution board, the centre bore is used for supplying inlayer pencil to pass, still set up a plurality of line distribution holes on the line distribution board, each line distribution hole is used for supplying outer stranded conductor to pass respectively, the line distribution board is close to the fixed transposition sleeve that is provided with in one side of outer pencil stranding machine, just the transposition sleeve is used for supplying inlayer pencil and each outer stranded conductor to pass.
Optionally, the fixed ring gear that is provided with between branch drum and the transposition sleeve, the branch drum is close to the fixed branch sleeve that is provided with of transposition sleeve one end, branch sleeve and centre bore intercommunication, just the coincidence of ring gear and branch telescopic axis, coaxial rotation cover is equipped with drive gear on the branch sleeve, just drive gear sets up in the ring gear, be provided with a plurality of planetary gears between ring gear and the drive gear, each planetary gear is equidistant along drive gear's circumference distribution, just planetary gear meshes with ring gear and drive gear respectively, be provided with the third driving source that is used for driving drive gear pivoted on the branch drum, the through wires hole has been seted up along planetary gear's axial on the planetary gear, the through wires hole is used for supplying outer stranded conductor to pass.
In summary, the present application includes at least one of the following beneficial technical effects:
1. According to the application, the outer stranded wires wound on the paying-off wheel disc are unreeled through the unreeled mechanism, the unreeled outer stranded wires are compressed by the wire feeding wheels and the wire pressing wheels, the inner stranded wires are stranded well through the inner stranded wire stranding machine when the double-layer stranded wire harness is processed, the stranded inner stranded wires are fed into the outer stranded wire harness stranding machine, meanwhile, the outer stranded wires in the outer stranded wire paying-off mechanisms are respectively fed into the outer stranded wire harness stranding machine, a plurality of outer stranded wires are stranded and coated on the inner stranded wire harness through the outer stranded wire harness stranding machine, in the process, a first driving source on each outer stranded wire paying-off mechanism is started, and the wire feeding wheels on each outer stranded wire paying-off mechanism are driven to rotate at constant speed, so that the paying-off speed of each outer stranded wire paying-off mechanism is kept consistent, and therefore, the problems of loosening or overtightening of partial sections of the double-layer stranded wire harness after the double-layer stranded wire harness is formed are avoided, and the quality of the finished product of the double-layer stranded wire harness is greatly improved.
2. According to the application, the mounting frame is arranged on the frame, the plurality of driving wheels are arranged on the mounting frame, the outer stranded wires are wound around the driving wheels in sequence, the outer stranded wires are turned in the process of driving through the driving wheels, and the outer stranded wires are thinned, so that the diameter difference of the outer stranded wires is reduced; and because the outer stranded wire is turned to and driven in-process through each drive wheel, the speed that outer stranded wire unreeled from the unwrapping wire rim plate is not invariable, lead to the tensioning frame can be in the state of swaying all the time, and the inertial force influence that produces when receiving the tensioning frame swaying, outer stranded wire can be continuous the drive wheel form certain pulling force, and then can produce tiny friction between outer stranded wire and the drive wheel, consequently, rotate the setting up in the frame with the mounting bracket, and set up the second elastic component and drive the mounting bracket and have certain elasticity trend, also possess certain activity space between each drive wheel, with this partial inertial pulling force that offset tensioning frame produced outer stranded wire, and then effectively reduce the wearing and tearing between drive wheel and the outer stranded wire.
3. According to the application, the wire distributing disc is arranged at the inlet end of the outer layer wire harness stranding machine, when the inner layer wire harness and each outer layer wire harness enter the outer layer wire harness stranding machine, the inner layer wire harness and each outer layer wire harness are subjected to wire distributing treatment, and then are combined through the stranding sleeve and enter the outer layer wire harness stranding machine to be stranded, so that each outer layer wire harness is prevented from being intertwined, and the quality of a finished product of the double-layer wire harness is further influenced.
4. And after the wire distribution plate completes the wire distribution of each outer layer of stranded wire, the third driving source drives the transmission gear to rotate by a certain angle to drive each planet wheel to move along the circumferential direction of the inner gear ring at the same time, the positions of each outer layer of stranded wire are regulated, the positions of each outer layer of stranded wire are accurately positioned, and the quality of a finished product of the double-layer stranded wire harness is further improved.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram showing the structure of an outer strand paying-off mechanism according to an embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of a structure for expressing a rack according to an embodiment of the present application;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is an enlarged view of portion C of FIG. 4;
FIG. 7 is a schematic view showing the structure of a fixing frame according to an embodiment of the present application;
fig. 8 is a schematic diagram showing the structure of a planetary gear according to an embodiment of the present application.
Reference numerals illustrate: 1. an inner layer wire harness stranding machine; 2. an outer layer wire harness stranding machine; 3. a steel skeleton; 4. an outer layer stranded wire paying-off mechanism; 41. a frame; 411. a first driving source; 412. a carriage; 413. a limiting piece; 414. a compacting frame; 415. a first elastic member; 416. an adjusting rod; 417. a nut; 418. a damping spring; 42. paying-off wheel disc; 43. a bottom plate; 431. a main shaft; 44. wire feeding wheels; 441. wire pressing grooves; 442. a rubber soft sleeve; 45. a wire pressing wheel; 5. a pay-off rack; 51. a wire supporting frame; 52. a first roller; 521. a first ring groove; 53. a second roller; 531. a second ring groove; 54. a first bevel gear; 541. a through hole; 55. a second bevel gear; 56. a second driving source; 6. a tensioning frame; 61. a tensioning wheel; 62. a torsion spring; 7. a mounting frame; 71. a second elastic member; 72. a driving wheel; 73. a rotating shaft; 8. a fixing frame; 81. a distribution board; 811. a central bore; 812. branching holes; 82. twisting the sleeve; 83. an inner gear ring; 84. a spur sleeve; 85. a transmission gear; 86. a planetary gear; 861. a threading hole; 87. and a third driving source.
Detailed Description
The present application will be described in further detail with reference to fig. 1 to 8.
The embodiment of the application discloses a high-speed stranding machine. Referring to fig. 1, including inlayer pencil strander 1, outer pencil strander 2 and fixed steel skeleton 3 that sets up in the factory building, be provided with a plurality of outer stranded conductor paying-off mechanism 4 on the steel skeleton 3, inlayer pencil strander 1 outer pencil strander 2 is all installed in the factory building, and steel skeleton 3 sets up in the one side that outer pencil strander 2 was kept away from to inlayer pencil strander 1.
Referring to fig. 2, the outer stranded wire paying-off mechanism 4 comprises a frame 41 fixedly arranged on a steel skeleton 3 and a paying-off wheel disc 42, a bottom plate 43 is fixedly arranged on the ground of a factory building, a main shaft 431 is fixedly arranged on the bottom plate 43, the axial direction of the main shaft 431 is vertical, the paying-off wheel disc 42 is sleeved on the main shaft 431, and an outer stranded wire is wound on the paying-off wheel disc 42.
Referring to fig. 2 and 3, the outer layer strand pay-off mechanism 4 further includes a wire feeding wheel 44 and a wire pressing wheel 45, the wire feeding wheel 44 is rotatably arranged on the frame 41, the wire feeding wheel 44 is axially horizontal, a wire pressing groove 441 is formed in the wire feeding wheel 44 along the circumferential direction of the wire feeding wheel 44, a rubber soft sleeve 442 is sleeved in the wire pressing groove 441 of the wire feeding wheel 44, a first driving source 411 for driving the wire feeding wheel 44 to rotate is arranged on the frame 41, the first driving source 411 includes a first motor, the first motor is fixedly arranged on the frame 41, and an output shaft of the first motor is fixedly connected with the wire feeding wheel 44 in a coaxial manner.
Referring to fig. 3, a sliding frame 412 is slidably disposed on the frame 41 and above the wire feeding wheel 44 in the vertical direction, a sliding block is fixedly disposed on the sliding frame 412, a sliding groove is formed in the frame 41 in the vertical direction, the sliding block is slidably disposed in the sliding groove, a limiting piece 413 for preventing the sliding frame 412 from sliding is disposed on the frame 41, the limiting piece 413 comprises a limiting screw rod, the limiting screw rod is rotatably disposed on the frame 41, the limiting screw rod is in threaded fit with the sliding frame 412, and a rotating handle is coaxially and fixedly disposed on the limiting screw rod.
Referring to fig. 3, a pressing frame 414 is slidably disposed at the bottom of the sliding frame 412 along a vertical direction, two guide rods are fixedly disposed on the pressing frame 414, the length direction of each guide rod is vertical, each guide rod is slidably matched with the sliding frame 412, an anti-falling block is fixedly disposed at an end portion, away from the pressing frame 414, of each guide rod, a wire pressing wheel 45 is rotatably disposed on the pressing frame 414, and the wire pressing wheel 45 is parallel to a rotating shaft of the wire feeding wheel 44.
Referring to fig. 3, a first elastic member 415 for driving the pressing frame 414 to slide in a direction approaching the wire feeding wheel 44 is provided on the sliding frame 412, the first elastic member 415 includes a compression spring, each guide rod is sleeved with a compression spring, one end of the compression spring is abutted with the sliding frame 412, and the other end of the compression spring is abutted with the pressing frame 414; the outer stranded wires wound on the paying-off wheel disc 42 are unreeled, the wire pressing grooves 441 of the wire feeding wheels 44 are bypassed, then the rotating handles are rotated to drive the limit screws to rotate, the sliding frames 412 are driven to slide towards the direction close to the wire feeding wheels 44, the wire pressing wheels 45 compress the outer stranded wires in the wire pressing grooves 441 of the wire feeding wheels 44 under the action of the elastic force of the pressure springs, then the first motors on the outer stranded wire paying-off mechanisms 4 are started, the wire feeding wheels 44 on the outer stranded wire paying-off mechanisms 4 are driven to rotate at the same speed, and the paying-off speed of the outer stranded wire paying-off mechanisms 4 is kept consistent.
Referring to fig. 2 and 4, an unreeling mechanism for unreeling the outer stranded wire from the unreeling wheel disc 42 is arranged on the stand 41, the unreeling mechanism comprises a unreeling frame 5 rotatably arranged on the stand 41, a branch line frame 51 fixedly arranged at the end part of the unreeling frame 5, and a driving assembly for driving the unreeling frame 5 to rotate, and the rotation axis of the unreeling frame 5 coincides with the central axis of the main shaft 431.
The first roller 52 and the second roller 53 are rotatably arranged on the supporting frame 51, the first roller 52 is parallel to the axial direction of the second roller 53, the first roller 52 is in rolling connection with the second roller 53, the first roller 52 is provided with a first annular groove 521 along the circumferential direction of the first roller 52, and the second roller 53 is provided with a second annular groove 531 along the circumferential direction of the second roller 53.
Referring to fig. 2 and 4, the driving assembly includes a first bevel gear 54, a second bevel gear 55 and a second driving source 56, the first bevel gear 54 is fixedly connected with the pay-off stand 5 coaxially, the second bevel gear 55 is rotatably arranged on the frame 41 and is meshed with the first bevel gear 54, the second driving source 56 includes a second motor, the second motor is fixedly arranged on the frame 41, an output shaft of the second motor is fixedly connected with the second bevel gear 55 coaxially, a through hole 541 is formed in the first bevel gear 54 along the axial direction of the first bevel gear 54, and an outer stranded wire unreeled on the pay-off wheel disc 42 passes through the through hole 541 in the first bevel gear 54.
Referring to fig. 2 and 4, a tension frame 6 is rotatably provided on the frame 41 between the pay-off stand 5 and the wire feeding wheel 44, the rotation axis of the tension frame 6 is parallel to the axial direction of the wire feeding wheel 44, a tension wheel 61 is rotatably provided on the tension frame 6, and the outer stranded wire bypasses the tension wheel 61.
Referring to fig. 6, a torsion spring 62 is sleeved on the rotating shaft of the tensioning frame 6, one end of the torsion spring 62 is fixedly connected with the frame 41, the other end of the torsion spring 62 is fixedly connected with the tensioning frame 6, the tensioning frame 6 is arranged on the frame 41, the outer stranded wire unreeled from the paying-off wheel disc 42 bypasses the tensioning wheel 61 on the tensioning frame 6, and the outer stranded wire is always in a tightening state through the torsion spring 62, so that the conduction of the wire feeding wheel 44 to the outer stranded wire is more stable.
Referring to fig. 4 and 6, a mounting frame 7 is rotatably provided on a frame 41, a rotation axis of the mounting frame 7 is parallel to a rotation axis of a tensioning frame 6, a second elastic member 71 for driving the mounting frame 7 to rotate is provided on the frame 41, the second elastic member 71 comprises a return spring, one end of the return spring is fixedly provided on the frame 41, the other end of the return spring is fixedly connected with the mounting frame 7, a plurality of driving wheels 72 are rotatably provided on the mounting frame 7 and positioned on one side of the rotation axis, which is close to the return spring, in the application, two driving wheels 72 are provided, the axial direction of each driving wheel 72 is parallel to the rotation axis of the mounting frame 7, and a wheel groove is formed on the driving wheel 72 along the circumferential direction of the driving wheel 72.
The outer stranded wires are sequentially wound around the driving wheels 72, the outer stranded wires are turned in the process of being driven by the driving wheels 72, and the outer stranded wires are thinned, so that the diameter difference of the outer stranded wires is reduced; and because the outer stranded wire is in the process of turning and driving through each driving wheel 72, the unreeling speed of the outer stranded wire from the paying-off wheel disc 42 is not constant, so that the tensioning frame 6 is always in a swinging state and is influenced by the inertia force generated when the tensioning frame 6 swings, the outer stranded wire can continuously form a certain pulling force on the driving wheel 72, and further, fine friction can be generated between the outer stranded wire and the driving wheel 72, therefore, the mounting frame 7 is rotatably arranged on the frame 41, and the second elastic piece 71 is arranged to drive the mounting frame 7 to have a certain elastic trend, so that a certain movable space is also formed between each driving wheel 72, and the partial inertia pulling force generated by the tensioning frame 6 on the outer stranded wire is offset, so that the abrasion between the driving wheel 72 and the outer stranded wire is effectively reduced.
Referring to fig. 6, an adjusting rod 416 is rotatably provided on the frame 41, a rotation shaft of the adjusting rod 416 is parallel to a rotation shaft of the mounting frame 7, a rotation shaft 73 is rotatably provided on the mounting frame 7 and located at one side of the rotation shaft far away from the reset spring, an axial direction of the rotation shaft 73 is parallel to the rotation shaft of the mounting frame 7, the rotation shaft 73 is slidably sleeved on the adjusting rod 416, an external thread is provided on an outer side wall of the adjusting rod 416, a nut 417 is in threaded connection with the adjusting rod 416, a damping spring 418 is sleeved on the adjusting rod 416, one end of the damping spring 418 is abutted to the rotation shaft 73, and the other end of the damping spring 418 is abutted to the nut 417.
Referring to fig. 1 and 7, the inlet end of the outer wire harness stranding machine 2 is fixedly provided with a fixing frame 8, a wire distributing disc 81 is fixedly arranged on the fixing frame 8, a central hole 811 is formed in the wire distributing disc 81, a plurality of wire distributing holes 812 are formed in the wire distributing disc 81, a stranding sleeve 82 is fixedly arranged on one side, close to the outer wire harness stranding machine 2, of the fixing frame 8, the axial direction of the stranding sleeve 82 is perpendicular to the end face of the wire distributing disc 81, a stranded inner wire harness passes through the central hole 811 of the wire distributing disc 81, outer wire harnesses respectively pass through the wire distributing holes 812 in the wire distributing disc 81, so that the inner wire harnesses and the outer wire harnesses are subjected to wire distributing treatment, and then the outer wire harnesses are stranded in the outer wire harness stranding machine 2 after being combined through the stranding sleeve 82, so that the outer wire harnesses are prevented from being intertwined, and the quality of finished products of the double-layer wire harness is further affected.
Referring to fig. 7 and 8, an inner gear ring 83 is fixedly arranged on the fixing frame 8 and between the wire distribution plate 81 and the twisted sleeve 82, the axial direction of the inner gear ring 83 is perpendicular to the end surface of the wire distribution plate 81, a branch sleeve 84 is fixedly arranged at one end of the wire distribution plate 81, which is close to the twisted sleeve 82, the axial direction of the branch sleeve 84 is perpendicular to the end surface of the wire distribution plate 81, the branch sleeve 84 is communicated with a central hole 811, the inner gear ring 83 is coincident with the central axis of the branch sleeve 84, a transmission gear 85 is coaxially sleeved on the branch sleeve 84 in a rotating manner, the transmission gear 85 is arranged in the inner gear ring 83, a plurality of planet gears 86 are arranged between the inner gear ring 83 and the transmission gear 85, the planet gears 86 are distributed at equal intervals along the circumferential direction of the transmission gear 85, and the planet gears 86 are meshed with the inner gear ring 83 and the transmission gear 85 respectively.
Referring to fig. 7, a third driving source 87 for driving the transmission gear 85 to rotate is arranged on the distribution board 81, the third driving source 87 comprises a third motor, the third motor is fixedly arranged on the distribution board 81, an output shaft of the third motor is coaxially and fixedly provided with a driving gear, a transmission sleeve is coaxially and fixedly arranged on the transmission gear 85, the transmission sleeve is sleeved on the branch line sleeve 84, a driven gear is coaxially and fixedly arranged on the transmission sleeve, the driving gear is meshed with the driven gear, a threading hole 861 is formed in the planetary gear 86 along the axial direction of the planetary gear 86, each outer stranded wire penetrates through the threading hole 861 of each planetary gear 86 respectively, after the distribution board 81 completes branching of each outer stranded wire, the transmission gear 85 is driven to rotate by a certain angle through the third driving source 87, each planetary gear is driven to move along the circumferential direction of the inner gear ring 83 simultaneously, the positions of each outer stranded wire are adjusted, the positions of each outer stranded wire are accurately positioned, and the quality of a finished double-layer stranded wire is further improved.
The implementation principle of the high-speed stranding machine provided by the embodiment of the application is as follows: the pay-off rack 5 is driven to rotate through the second motor, the outer stranded wires wound on the pay-off wheel disc 42 are unreeled through the pay-off rack 5, the unreeled outer stranded wires are compressed through the wire feeding wheels 44 and the wire pressing wheels 45, when the double-layer stranded wire harness is processed, the inner stranded wire harness is stranded well through the inner stranded wire harness stranding machine 1, afterwards, the stranded inner stranded wire harness is fed into the outer stranded wire harness stranding machine 2, meanwhile, the outer stranded wires in the outer stranded wire paying-off mechanisms 4 are respectively fed into the outer stranded wire harness stranding machine 2, a plurality of outer stranded wires are stranded and coated on the inner stranded wire harness through the outer stranded wire harness stranding machine 2, in the process, the first motor on the outer stranded wire paying-off mechanisms 4 is started, the wire feeding wheels 44 on the outer stranded wire paying-off mechanisms 4 are driven to rotate at constant speed, so that paying-off speeds of the outer stranded wire paying-off mechanisms 4 are kept consistent, errors caused by inconsistent paying-off speeds of the double-layer stranded wire harness stranding mechanisms are reduced, the problems that the double-layer stranded wire harness is loose or excessively tight after the double-layer stranded wire harness is formed are avoided, and finished product quality is greatly improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides a high-speed stranding machine, includes inlayer pencil stranding machine (1), outer pencil stranding machine (2) and a plurality of outer stranded conductor unwrapping wire mechanism (4), its characterized in that: the outer layer stranded wire paying-off mechanism (4) comprises a frame (41), a paying-off wheel disc (42) and a wire feeding wheel (44) and a wire pressing wheel (45) which are rotatably arranged on the frame (41), wherein an outer layer stranded wire is wound on the paying-off wheel disc (42), an unreeling mechanism for unreeling the outer layer stranded wire from the paying-off wheel disc (42) is arranged on the frame (41), a first driving source (411) for driving the wire feeding wheel (44) to rotate is arranged on the frame (41), a wire pressing groove (441) is formed in the wire feeding wheel (44) along the circumferential direction of the wire feeding wheel (44), the wire feeding wheel (44) is parallel to the axial direction of the wire pressing wheel (45), and the wire pressing wheel (45) is used for tightly pressing the outer layer stranded wire in the wire pressing groove (441) of the wire feeding wheel (44);
The unreeling mechanism comprises a unreeling frame (5) rotatably arranged on a rack (41), a branch frame (51) fixedly arranged at the end part of the unreeling frame (5), and a driving assembly for driving the unreeling frame (5) to rotate, wherein the rotating shaft of the unreeling frame (5) is overlapped with the central axis of a unreeling wheel disc (42);
The wire feeding device is characterized in that a tensioning frame (6) is rotatably arranged on the frame (41) and positioned between the pay-off rack (5) and the wire feeding wheel (44), a torsion spring (62) is sleeved on a rotating shaft of the tensioning frame (6), one end of the torsion spring (62) is fixedly connected with the frame (41), the other end of the torsion spring (62) is fixedly connected with the tensioning frame (6), a tensioning wheel (61) is rotatably arranged on the tensioning frame (6), and an outer layer stranded wire bypasses the tensioning wheel (61);
The novel wire twisting machine is characterized in that an installation frame (7) is rotatably arranged on the machine frame (41), a second elastic piece (71) for driving the installation frame (7) to rotate is arranged on the machine frame (41), a plurality of driving wheels (72) are rotatably arranged on the installation frame (7), wheel grooves are formed in the driving wheels (72) along the circumferential direction of the driving wheels (72), and outer stranded wires sequentially bypass the driving wheels (72).
2. A high speed stranding machine according to claim 1, wherein: the wire feeding device is characterized in that a sliding frame (412) is arranged on the frame (41) in a sliding mode along the direction perpendicular to the central axis of the wire feeding wheel (44), a pressing frame (414) is arranged on the sliding frame (412) in a sliding mode, the wire feeding wheel (45) is arranged on the pressing frame (414) in a rotating mode, a first elastic piece (415) used for driving the pressing frame (414) to slide towards the direction close to the wire feeding wheel (44) is arranged on the sliding frame (412), and a limiting piece (413) used for preventing the sliding frame (412) to slide is arranged on the frame (41).
3. A high speed stranding machine according to claim 2, wherein: a rubber soft sleeve (442) is sleeved in a line pressing groove (441) of the line feeding wheel (44).
4. A high speed stranding machine according to claim 1, wherein: the branch rack (51) is rotatably provided with a first roller (52) and a second roller (53), the first roller (52) is in rolling connection with the second roller (53), a first annular groove (521) is formed in the first roller (52) along the circumferential direction of the first roller (52), and a second annular groove (531) is formed in the second roller (53) along the circumferential direction of the second roller (53).
5. A high speed stranding machine according to claim 1, wherein: the driving assembly comprises a first bevel gear (54), a second bevel gear (55) and a second driving source (56), wherein the first bevel gear (54) is fixedly connected with the pay-off rack (5) in a coaxial mode, the second bevel gear (55) is rotatably arranged on the rack (41) and meshed with the first bevel gear (54), the second driving source (56) is used for driving the second bevel gear (55) to rotate, a through hole (541) is formed in the first bevel gear (54) along the axis direction of the first bevel gear (54), and the through hole (541) is used for allowing an outer layer stranded wire to pass through.
6. A high speed stranding machine according to claim 1, wherein: the wire distributing disc is characterized in that a wire distributing disc (81) is fixedly arranged at the inlet end of the outer wire harness stranding machine (2), a central hole (811) is formed in the wire distributing disc (81), the central hole (811) is used for allowing an inner wire harness to pass through, a plurality of wire distributing holes (812) are formed in the wire distributing disc (81), the wire distributing holes (812) are respectively used for allowing outer wire harnesses to pass through, a stranding sleeve (82) is fixedly arranged on one side, close to the outer wire harness stranding machine (2), of the wire distributing disc (81), and the stranding sleeve (82) is used for allowing the inner wire harnesses and the outer wire harnesses to pass through.
7. The high-speed stranding machine of claim 6 wherein: the utility model provides a wire harness is characterized in that an annular gear (83) is fixedly arranged between a wire distribution disc (81) and a stranding sleeve (82), a wire distribution sleeve (84) is fixedly arranged at one end of the wire distribution disc (81) close to the stranding sleeve (82), the wire distribution sleeve (84) is communicated with a central hole (811), the annular gear (83) coincides with the central axis of the wire distribution sleeve (84), a transmission gear (85) is coaxially sleeved on the wire distribution sleeve (84), the transmission gear (85) is arranged in the annular gear (83), a plurality of planet gears (86) are arranged between the annular gear (83) and the transmission gear (85), the planet gears (86) are distributed at equal intervals along the circumferential direction of the transmission gear (85), the planet gears (86) are meshed with the annular gear (83) and the transmission gear (85) respectively, a third driving source (87) for driving the transmission gear (85) to rotate is arranged on the wire distribution disc (81), a wire threading hole (861) is formed in the axial direction of the planet gears (86), and the wire distribution disc (86) is used for being threaded through the outer layer of wire distribution disc (861).
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| CN116721813A (en) * | 2023-08-10 | 2023-09-08 | 常州市利多合金材料有限公司 | Conductor stranding machine capable of eliminating torsion |
| CN117831858A (en) * | 2023-12-20 | 2024-04-05 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
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|---|---|---|---|---|
| JPH09324379A (en) * | 1996-06-03 | 1997-12-16 | Fujikura Ltd | Twisting of wire |
| GB0711410D0 (en) * | 2007-06-13 | 2007-07-25 | Bwe Ltd | Apparatus and method for the production of cable having a core sheathed with an aluminium based sheath |
| CN210296026U (en) * | 2019-08-23 | 2020-04-10 | 成都力成电缆有限公司 | Electric wire cabling machine |
| CN212409755U (en) * | 2020-06-03 | 2021-01-26 | 成都力成电缆有限公司 | Novel broken wire detection device of stranding machine |
| CN214428402U (en) * | 2021-03-03 | 2021-10-19 | 湖南华菱线缆股份有限公司 | Wire harness stranding device |
| CN216287767U (en) * | 2021-10-08 | 2022-04-12 | 江苏汉鼎线缆设备有限公司 | Belting system for cable production |
| CN217521796U (en) * | 2022-06-21 | 2022-09-30 | 三铃制线(东莞)有限公司 | Multilayer reverse stranded wire stranding equipment |
| CN115602381B (en) * | 2022-11-02 | 2023-08-01 | 深圳市富佳达五金塑胶制品有限公司 | Automatic wire arranging and braiding machine for wire production |
| CN117038209B (en) * | 2023-08-16 | 2024-04-05 | 广州电缆厂有限公司 | Cage type stranded wire device with straightening structure for electric wires and cables |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116721813A (en) * | 2023-08-10 | 2023-09-08 | 常州市利多合金材料有限公司 | Conductor stranding machine capable of eliminating torsion |
| CN117831858A (en) * | 2023-12-20 | 2024-04-05 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
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