CN109065276B - Tubular stranding machine - Google Patents
Tubular stranding machine Download PDFInfo
- Publication number
- CN109065276B CN109065276B CN201810939499.0A CN201810939499A CN109065276B CN 109065276 B CN109065276 B CN 109065276B CN 201810939499 A CN201810939499 A CN 201810939499A CN 109065276 B CN109065276 B CN 109065276B
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- wire
- frame
- die
- turntable
- hole
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000000314 lubricant Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000784732 Lycaena phlaeas Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The invention relates to the technical field of mechanical manufacturing equipment, in particular to a tubular stranding machine, which is sequentially provided with a wire feeding frame, a power frame, a plurality of turntable frames, a lead frame and a doubling die in parallel; the wire feeding frame is provided with a wire roller for winding and paying off the wire core; the rotary table frame is provided with a rotary round rotary table connected with the rotary table frame in a rotary way; a transmission shaft is arranged on the power frame; the transmission shaft penetrates through the turntable frames and is used for driving the turntable to rotate; a tube cavity which is axially communicated and used for conveying the wire core is arranged in the transmission shaft; a wire roller is arranged between the power frame and the adjacent turntable frame; a wire roller is arranged between every two adjacent turntables; the doubling die is used for twisting a plurality of wire cores; the lead frame is used for guiding the wire core into the wire combining die; in the invention, the wire core rotates under the action of the turntable, and is rotationally stranded at the position of the wire doubling die. Meanwhile, the detachable first wire die can be suitable for twisting wire cores with multiple specifications.
Description
[ Field of technology ]
The invention relates to the technical field of mechanical manufacturing equipment, in particular to a tubular stranding machine.
[ Background Art ]
Cables are made of one or more mutually insulated conductors and an outer insulating protective layer, wires that transmit power or information from one place to another. The transportation distance of part of the cable is long, and the current-carrying capacity is large. In order to ensure that the cable has certain bending performance and is not damaged. The cable on the market is formed by twisting a plurality of wire cores.
The stranded wires are rotated at an equiangular speed by the stranded single wires around the stranded wire shaft and move forward at a constant speed. The common copper and aluminum wires can be twisted into wire cores of wires and cables with different specifications and different types. The method is suitable for occasions with higher working frequency and overlarge loss of skin effect and proximity effect of single-strand wires. The use of the stranded wire can reduce the running temperature, and compared with a single stranded wire with the same cross section, the stranded wire has higher mechanical property and flexibility. The conventional stranding machine is generally only used for producing cables with fixed specifications, and is quite inconvenient.
[ Invention ]
The invention aims at: aiming at the problems in the background technology, the tubular strander which can be suitable for stranding cables with multiple specifications is provided.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a tubular stranding machine comprises a wire feeding frame (1), a power frame (2), a plurality of turntable frames (4), a wire leading frame (5) and a wire doubling die (7) which are sequentially arranged in parallel; a wire roller (3) for winding and paying off the wire core is arranged on the wire feeding frame (1); the rotary table frame (4) is provided with a rotary round rotary table (41) which is rotationally connected; a transmission shaft (6) is arranged on the power frame (2); the transmission shaft (6) penetrates through the turntable frames (4) and is used for driving the turntable (41) to rotate; a lumen (61) which axially penetrates through the power supply core for conveying is arranged in the transmission shaft (6); a wire roller (3) is arranged between the power frame (2) and the adjacent turntable frame (4); a wire roller (3) is arranged between two adjacent turntables (41); the doubling die (7) is used for twisting a plurality of wire cores; the lead frame (5) is used for guiding the wire core into the wire combining die (7);
The rotary table (41) is provided with a plurality of strip-shaped arc holes (43), and the arc holes (43) are annularly arranged on the rotary table (41); a plurality of flat keys (431) are fixedly arranged on the arc-shaped holes (43); the spacing between two adjacent flat keys (431) in the arc holes (43) is the same; a first wire guide die (42) is arranged in the arc-shaped hole (43), and a key groove and a pin hole are formed in the first wire guide die (42); the key groove is used for being matched with the flat key (431) to fix the first wire guide die (42); the side edge of the rotary table (41) is provided with a plurality of strip-shaped holes (44) penetrating through the arc-shaped holes (43); a positioning pin (432) is arranged on the strip-shaped hole (44); the positioning pin (432) is matched with the pin hole to fix the first wire guide die (42); the first wire guide die (42) is used for guiding the wire core to the horizontal direction.
Preferably, the first wire die (42) is provided with a through hole, and the through hole is divided into a guide portion (421) and a lead-out portion (422); the aperture of the lead-out part (422) is smaller than the aperture of the guide part (421); the guide part (421) is a conical funnel hole and is used for guiding the wire core into the lead-out part (422).
Preferably, the lead frame (5) is used for guiding the wire core to rotate synchronously with the turntable (41), a second wire guide die (52) contacted with the wire core is arranged on the lead frame (5), and a through hole is arranged in the second wire guide die (52); a tank body (53) is arranged outside the second wire guide die (52); the wire core passes through the through hole and is guided into the wire doubling die (7); the through hole is internally provided with a twisted spiral groove (523), and the tank body (53) is used for injecting conductive lubricant into the spiral groove (523).
Preferably, a motor is arranged in the power frame (2), and the motor is used for driving the transmission shaft (6) to rotate.
Preferably, the number of the turntable frames (4) is any one of 2 to 7.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. The first wire die adopts a detachable structure, can be conveniently replaced on the turntable, and is suitable for twisting of different wire cores through different pore sizes. Meanwhile, the flat key is arranged at the arc hole position on the turntable, so that the first wire guide die is convenient to install. And simultaneously, the positions of the plurality of first wire guide dies can be adjusted through the flat keys which are arranged in an equally dividing way. The wire cores with different specifications can be twisted, and the wire cores can be conveniently replaced.
2. The guide part of the invention is a conical funnel hole, so that the wire core plays a role in buffering when entering the first wire die to bend, and the wire core is not easy to be damaged.
3. The lead frame is provided with the spiral groove and the tank body, and the tank body injects the conductive lubricant into the spiral groove, so that the conductive softener in the groove can be uniformly smeared on the wire core in the moving process of the wire core. The conductive lubricant makes the wire core smoother when entering the doubling mold, and prolongs the service life of the doubling mold.
[ Description of the drawings ]
FIG. 1 is a schematic view of the overall structure of a tubular stranding machine according to the present invention;
FIG. 2 is a schematic view of the structure of a turntable of a tubular stranding machine according to the present invention;
FIG. 3 is a side view of a rotary table of a tubular strander of the present invention;
FIG. 4 is a schematic view of a first wire die of a tubular stranding machine according to the present invention;
FIG. 5 is a schematic view of a second wire die of a tubular stranding machine according to the present invention;
In the drawing, a 1-wire feeding frame; 2-a power frame; 3-wire rolls; 4-a turntable frame; 5-a lead frame; 6-a transmission shaft; 7-doubling the mould; 41-a turntable; 42-a first wire die; 43-arc holes; 44-bar-shaped holes; 52-a second wire die; 53-tank; 421-guides; 422-a lead-out portion; 431-flat key; 432-locating pins; 523-helical groove.
[ Detailed description ] of the invention
The invention is further illustrated below with reference to examples.
In a preferred embodiment of the invention, a tubular stranding machine comprises a wire feeding frame 1, a power frame 2, a plurality of turntable frames 4, a wire guiding frame 5 and a doubling die 7 which are arranged in parallel in sequence; a wire roll 3 for winding and paying off the wire core is arranged on the wire feeding frame 1; the turntable frame 4 is provided with a circular turntable 41 which is connected in a rotating way; a transmission shaft 6 is arranged on the power frame 2; a motor is arranged in the power frame 2 and is used for driving the transmission shaft 6 to rotate. The transmission shaft 6 passes through a plurality of turntable frames 4 and is used for driving the turntable 41 to rotate; a tube cavity 61 which is axially penetrated and used for conveying the wire cores is arranged in the transmission shaft 6, the wire cores of the wire rollers 3 on the wire feeding frame 1 enter from one end of the tube cavity 61, and are led out from the other end to the lead frame 5; a wire roller 3 is arranged between the power frame 2 and the adjacent turntable frame 4, and a wire core of the wire roller 3 between the power frame 2 and the adjacent turntable frame 4 passes through a first wire guide die 42 of the adjacent turntable 41; a wire roller 3 is arranged between two adjacent turntables 41; the wire core of the wire roller 3 between two adjacent turntables 41 passes through the first wire guide die 42 of the adjacent turntables 41; the doubling die 7 is provided with a traction device at the opposite end close to the lead frame 5, and the traction device is used for traction of the multi-strand wire cores through the doubling die 7, so that the doubling die 7 is used for twisting the multi-strand wire cores; the lead frame 5 is used for guiding the wire cores into the wire doubling die 7;
The turntable 41 is provided with a plurality of strip-shaped arc holes 43, and the arc holes 43 are annularly arranged on the turntable 41; a plurality of flat keys 431 are fixedly arranged on the arc-shaped holes 43; the spacing between two adjacent flat keys 431 in the arc holes 43 is the same; a first wire guide die 42 is arranged in the arc-shaped hole 43, and a key groove and a pin hole are formed in the first wire guide die 42; the key groove is used for being matched with the flat key 431 to fix the first wire guide die 42; the side of the turntable 41 is provided with a plurality of strip-shaped holes 44 penetrating to the arc-shaped holes 43; the bar-shaped hole 44 is provided with a positioning pin 432; the positioning pins 432 are matched with the pin holes to fix the first wire guide die 42; the flat key 431 and the positioning pin 432 are detachably connected with the first wire guide die 42. The plurality of flat keys 431 are arranged in equal intervals on the circle formed by the turntable 41, so that the plurality of first wire molds 42 are arranged in equal intervals. The first wire guide die 42 rotates along with the turntable 41 to wind out the wire core on the wire roller 3, and guides the wire core to be pulled in the horizontal direction by the action of the pulling device. The first wire die 42 is provided with a through hole which is divided into a guide portion 421 and a lead-out portion 422; the aperture of the lead-out portion 422 is smaller than that of the guide portion 421; the guiding portion 421 is a tapered funnel hole, and is used for guiding the wire core into the lead-out portion 422, so as to play a role in transition.
The lead frame 5 guides the wire core to rotate synchronously with the turntable 41, a second wire die 52 contacted with the wire core is arranged on the lead frame 5, and the second wire die 52 and the lead frame 5 are of a detachable structure. A through hole is arranged in the second wire die 52; the second wire die 52 is provided with a tank 53; the wire core passes through the through hole and is guided into the wire doubling die 7; the through hole is internally provided with a twisted spiral groove 523, and the tank 53 is used for injecting conductive lubricant into the spiral groove 523 to perform a lubricating function.
In the present embodiment, the number of the turntable frames 4 is 5, and it is easy to understand that the number of the turntable frames 4 may be any one of 2 to 7.
The first wire guide die 42 and the second wire guide die 52 of the invention adopt detachable structures, and if the wire cores of different specifications or cables with different requirements are required to be processed, the number of the first wire guide die 42 and the second wire guide die 52 and the distribution positions on the turntable frame 4 and the lead frame 5 respectively can be adjusted. For cores with different diameters, the first wire die 42 and the second wire die 52 with larger through holes and through holes can be replaced.
The foregoing description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and all equivalent changes or modifications made under the technical spirit of the present invention should be construed to fall within the scope of the present invention.
Claims (3)
1. A tubular stranding machine, characterized in that: comprises a wire feeding frame (1), a power frame (2), a plurality of turntable frames (4), a lead frame (5) and a wire doubling die (7) which are arranged in parallel in sequence; a wire roller (3) for winding and paying off the wire core is arranged on the wire feeding frame (1); the rotary table frame (4) is provided with a rotary round rotary table (41) which is rotationally connected; a transmission shaft (6) is arranged on the power frame (2); the transmission shaft (6) penetrates through the turntable frames (4) and is used for driving the turntable (41) to rotate; a lumen (61) which axially penetrates through the power supply core for conveying is arranged in the transmission shaft (6); a wire roller (3) is arranged between the power frame (2) and the adjacent turntable frame (4); a wire roller (3) is arranged between two adjacent turntables (41); the doubling die (7) is used for twisting a plurality of wire cores; the lead frame (5) is used for guiding the wire core into the wire combining die (7);
the rotary table (41) is provided with a plurality of strip-shaped arc holes (43), and the arc holes (43) are annularly arranged on the rotary table (41); a plurality of flat keys (431) are fixedly arranged on the arc-shaped holes (43); the spacing between two adjacent flat keys (431) in the arc holes (43) is the same; a first wire guide die (42) is arranged in the arc-shaped hole (43), and a key groove and a pin hole are formed in the first wire guide die (42); the key groove is used for being matched with the flat key (431) to fix the first wire guide die (42); the side edge of the rotary table (41) is provided with a plurality of strip-shaped holes (44) penetrating through the arc-shaped holes (43); a positioning pin (432) is arranged on the strip-shaped hole (44); the positioning pin (432) is matched with the pin hole to fix the first wire guide die (42); the first wire guide die (42) is used for guiding the wire core to the horizontal direction; the power frame (2) is internally provided with a motor, the motor is used for driving the transmission shaft (6) to rotate, the power frame (2) is internally provided with the motor, and the motor is used for driving the transmission shaft (6) to rotate.
2. The tube strander of claim 1, wherein: the first wire die (42) is provided with a through hole, and the through hole is divided into a guide part (421) and a lead-out part (422); the aperture of the lead-out part (422) is smaller than the aperture of the guide part (421); the guide part (421) is a conical funnel hole and is used for guiding the wire core into the lead-out part (422).
3. The tube strander of claim 2, wherein: the lead frame (5) is used for guiding the wire core to rotate synchronously with the turntable (41), a second wire guide die (52) which is contacted with the wire core is arranged on the lead frame (5), and a through hole is arranged in the second wire guide die (52); a tank body (53) is arranged outside the second wire guide die (52); the wire core passes through the through hole and is guided into the wire doubling die (7); the through hole is internally provided with a twisted spiral groove (523), and the tank body (53) is used for injecting conductive lubricant into the spiral groove (523).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939499.0A CN109065276B (en) | 2018-08-17 | Tubular stranding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939499.0A CN109065276B (en) | 2018-08-17 | Tubular stranding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109065276A CN109065276A (en) | 2018-12-21 |
| CN109065276B true CN109065276B (en) | 2024-06-07 |
Family
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007052115A1 (en) * | 2006-11-07 | 2008-05-08 | The Goodyear Tire & Rubber Co., Akron | Mandrel used on a strand component comprises a mandrel body having a rounded front end and an axial core receiving channel extending to the front end of the mandrel body |
| CN101339831A (en) * | 2008-08-12 | 2009-01-07 | 德阳东佳港机电设备有限公司 | Riding wheel of tubular wire twisting machine and manufacturing process |
| CN201408610Y (en) * | 2009-05-12 | 2010-02-17 | 江苏中超电缆股份有限公司 | Forming device for expanding layer of loose stranded expanded conductor |
| CN201570319U (en) * | 2009-08-03 | 2010-09-01 | 上海电缆厂有限公司 | Aluminium cable steel reinforced stranding device |
| CN103388379A (en) * | 2013-08-06 | 2013-11-13 | 天津鑫坤泰预应力专业技术有限公司 | Finished steel strand bundle |
| JP2014237909A (en) * | 2013-06-10 | 2014-12-18 | タツタ電線株式会社 | Twisting machine |
| CN204189519U (en) * | 2014-09-30 | 2015-03-04 | 河南通达电缆股份有限公司 | The stranded tube-type line strander of multilayer concentric |
| CN204596540U (en) * | 2015-06-01 | 2015-08-26 | 江苏汉鼎机械有限公司 | Concentric type stranding machine and twist production line with one heart |
| CN106120414A (en) * | 2016-08-30 | 2016-11-16 | 无锡通用钢绳有限公司 | Threading structure in a kind of pipe twisting machine |
| CN106876047A (en) * | 2017-03-09 | 2017-06-20 | 昆明远通电线电缆制造有限公司 | A kind of cable produces stranded wire apparatus |
| CN107086089A (en) * | 2017-05-27 | 2017-08-22 | 重庆渝丰鑫新线缆科技有限公司 | Special-shaped cable core stranding mechanism |
| JP2017224523A (en) * | 2016-06-16 | 2017-12-21 | タツタ電線株式会社 | Twisting machine |
| CN207651253U (en) * | 2017-12-22 | 2018-07-24 | 沈阳北阳电缆制造有限责任公司 | Novel high speed expands can tube-type line strander |
| CN208589303U (en) * | 2018-08-17 | 2019-03-08 | 广西昌用电线电缆有限公司 | A kind of tube-type line strander |
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007052115A1 (en) * | 2006-11-07 | 2008-05-08 | The Goodyear Tire & Rubber Co., Akron | Mandrel used on a strand component comprises a mandrel body having a rounded front end and an axial core receiving channel extending to the front end of the mandrel body |
| CN101339831A (en) * | 2008-08-12 | 2009-01-07 | 德阳东佳港机电设备有限公司 | Riding wheel of tubular wire twisting machine and manufacturing process |
| CN201408610Y (en) * | 2009-05-12 | 2010-02-17 | 江苏中超电缆股份有限公司 | Forming device for expanding layer of loose stranded expanded conductor |
| CN201570319U (en) * | 2009-08-03 | 2010-09-01 | 上海电缆厂有限公司 | Aluminium cable steel reinforced stranding device |
| JP2014237909A (en) * | 2013-06-10 | 2014-12-18 | タツタ電線株式会社 | Twisting machine |
| CN103388379A (en) * | 2013-08-06 | 2013-11-13 | 天津鑫坤泰预应力专业技术有限公司 | Finished steel strand bundle |
| CN204189519U (en) * | 2014-09-30 | 2015-03-04 | 河南通达电缆股份有限公司 | The stranded tube-type line strander of multilayer concentric |
| CN204596540U (en) * | 2015-06-01 | 2015-08-26 | 江苏汉鼎机械有限公司 | Concentric type stranding machine and twist production line with one heart |
| JP2017224523A (en) * | 2016-06-16 | 2017-12-21 | タツタ電線株式会社 | Twisting machine |
| CN106120414A (en) * | 2016-08-30 | 2016-11-16 | 无锡通用钢绳有限公司 | Threading structure in a kind of pipe twisting machine |
| CN106876047A (en) * | 2017-03-09 | 2017-06-20 | 昆明远通电线电缆制造有限公司 | A kind of cable produces stranded wire apparatus |
| CN107086089A (en) * | 2017-05-27 | 2017-08-22 | 重庆渝丰鑫新线缆科技有限公司 | Special-shaped cable core stranding mechanism |
| CN207651253U (en) * | 2017-12-22 | 2018-07-24 | 沈阳北阳电缆制造有限责任公司 | Novel high speed expands can tube-type line strander |
| CN208589303U (en) * | 2018-08-17 | 2019-03-08 | 广西昌用电线电缆有限公司 | A kind of tube-type line strander |
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