CN112700915B

CN112700915B - Special high-flexibility instrument cable for intermediate frequency motor and special production equipment thereof

Info

Publication number: CN112700915B
Application number: CN202011518612.1A
Authority: CN
Inventors: 王洁然; 尤丹; 叶道坤; 吴本健; 彭海珍; 胡兴敏; 王业林
Original assignee: Anhui Huaneng Cable Co ltd
Current assignee: Anhui Huaneng Cable Co ltd; Anhui Huaneng Cable Group Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-03-08
Anticipated expiration: 2040-12-21
Also published as: CN112700915A

Abstract

The invention relates to a high-flexibility instrument cable special for an intermediate frequency motor and special production equipment thereof, wherein the cable comprises a plurality of wire cores, insulating layers are sleeved on the wire cores, inner sheaths are sleeved outside the wire cores, wrapping belts for protecting the inner sheaths are wrapped on the inner sheaths, outer sheaths are sleeved on the wrapping belts, and supporting units for supporting the wrapping belts to provide supporting force and increase the bearing force of the outer sheaths are arranged on the inner sheaths. The bearing capacity of the outer sheath is increased through the convex blocks in the instrument cable, meanwhile, the thickness of the inner sheath can be reduced through the convex blocks, the weight of the inner sheath is reduced, and the flexibility of the inner sheath is increased; in the special production equipment, the worm drives the disc to rotate, so that the rotating wheel slides along the radius direction of the first rotating disc to adapt to cables with different sizes, and meanwhile, the winding force of the wrapping belt can be changed.

Description

Special high-flexibility instrument cable for intermediate frequency motor and special production equipment thereof

Technical Field

The invention relates to the field of production and manufacturing of cables, in particular to a high-flexibility instrument cable special for an intermediate-frequency motor and special production equipment thereof.

Background

The medium-frequency motor is mainly applied to high-speed drilling, precise grinding, air spinning, laser communication, distance measurement, underwater photography or driving of molecular formula vacuum pump high-speed impellers and navigation equipment, application scenes are complex, instrument cables are flexible and high, and the phenomena that cores of wires are exposed due to breakage of outer sheaths caused by excessive bending of the cables and even cable breakage causes production accidents occur in a complex environment are long time, so that the high-flexibility instrument cable special for the medium-frequency motor and the special production equipment for the medium-frequency motor are designed to solve the problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides a special high-flexibility instrument cable for an intermediate-frequency motor and special production equipment thereof. The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a special high soft instrument cable of intermediate frequency motor, includes a plurality of sinle silk, the sinle silk all overlaps and is equipped with the insulating layer, the sinle silk is equipped with the inner sheath outward, the band that has the protection inner sheath is lapped on the inner sheath, the band overcoat is equipped with the oversheath, be equipped with on the inner sheath and support the supporting element who closes the band in order to provide the holding power increase oversheath bearing capacity.

The supporting unit comprises a plurality of convex blocks with semicircular cross sections, wherein the convex blocks are distributed in a spiral line mode along the axis direction of the inner sheath.

The utility model provides a special production facility of special high soft instrument cable of intermediate frequency motor, includes the bottom plate, be equipped with two extruders of extruding the insulating layer on the bottom plate, No. one the extruder is connected with the cooler of cooling sinle silk, No. one the cooler is connected with the conveying mechanism who carries the sinle silk, be equipped with No. two extruders of extruding the inner sheath on the bottom plate, the exit of No. two extruders is equipped with the former that makes the lug shaping, be equipped with the support on the bottom plate, rotate on the support and install the slewing mechanism that winds the package around the band, be equipped with the No. three extruders of extruding the oversheath on the bottom plate.

The slewing mechanism is including rotating the carousel of installing on the support, be equipped with a ring gear on the carousel, a ring gear cooperation has a gear, a gear cooperation has a motor of installing on the support, slidable mounting has the runner that a plurality of winding has the band on the carousel, be equipped with the slide mechanism that drives the runner and slide in order to adapt to not equidimension cable to a carousel centre of a circle direction in the carousel.

Slide mechanism installs the disc in a carousel including rotating, the disc is equipped with the runner complex chute that corresponds, the disc is connected with No. two ring gears, No. two ring gear cooperations have and install in order to drive disc pivoted worm in a carousel.

The former is including rotating No. two carousels of installing on No. two extruders and internal diameter less than No. two extruder exports, No. two carousels are equipped with the die cavity the same with the lug structure, rotate on No. two carousels and install the No. three carousels that the structure is the same with No. two carousels, be equipped with on No. two extruders and drive No. two carousels and No. three carousel pivoted power unit respectively.

The power mechanism comprises a second gear ring and an incomplete gear ring which are respectively installed on a second turntable and a third turntable, the second gear ring and the incomplete gear ring are both matched with a second gear, and the second gear is connected with a second motor installed on the bottom plate.

The invention has the beneficial effects that: the bearing capacity of the outer sheath is increased through the convex blocks in the instrument cable, meanwhile, the thickness of the inner sheath can be reduced through the convex blocks, the weight of the inner sheath is reduced, and the flexibility of the inner sheath is increased; in the special production equipment, the worm drives the disc to rotate, so that the rotating wheel slides along the radius direction of the first rotating disc to adapt to cables with different sizes, and meanwhile, the winding force of the wrapping belt can be changed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a cable according to the present invention;

FIG. 2 is a schematic perspective view of the inner sheath of the present invention;

FIG. 3 is a schematic perspective view of the dedicated production equipment of the present invention;

FIG. 4 is a top view of a dedicated production facility of the present invention;

FIG. 5 is a schematic perspective view of a turntable II according to the present invention;

FIG. 6 is a top view of turntable II according to the present invention;

FIG. 7 is a schematic front view of the turntable II according to the present invention;

FIG. 8 is a first perspective view of the turntable according to the first embodiment of the present invention;

FIG. 9 is a schematic perspective view of a turntable I according to the present invention;

fig. 10 is a rear view of the power mechanism of the present invention.

Shown in the figure: 1. a wire core; 2. an inner sheath; 3. wrapping belts; 4. an outer sheath; 5. a support unit; 6. an insulating layer; 7. a bump; 8. a first extruder; 9. a first cooler; 10. a base plate; 11. a conveying mechanism; 12. a support; 13. a rotating mechanism; 14. a molding device; 15. a third extruder; 16. a second extruder; 17. a winding disc; 18. a second cooler; 111. a delivery wheel; 131. a first turntable; 132. a first gear ring; 133. a first gear; 134. a first motor; 135. a rotating wheel; 136. a sliding mechanism; 1361. a disc; 1362. a chute; 1363. a second gear ring; 1364. a worm; 1365. a hexagonal nut; 1366. a rectangular block; 141. a second turntable; 142. a cavity; 143. a third turntable; 144. a power mechanism; 145. a first bearing; 146. a second bearing; 1441. a second gear ring; 1442. an incomplete gear ring; 1443. a second gear; 1444. and a second motor.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 2, a special high soft instrument cable of intermediate frequency motor, includes a plurality of sinle silk 1, sinle silk 1 all overlaps and is equipped with insulating layer 6, sinle silk 1 is equipped with inner sheath 2 outward, wrap band 3 that has protection inner sheath 2 on the

inner sheath

2, 3 overcoat in band are equipped with oversheath 4, be equipped with on the inner sheath 2 and support the supporting element 5 that closes band 3 in order to provide the holding power and increase oversheath 4 bearing capacity.

The supporting unit 5 comprises a plurality of convex blocks 7 with semicircular sections, which are distributed in a spiral line along the axial direction of the inner sheath 2; the bumps 7 are spirally distributed around the axis direction of the inner sheath 2, so that the weight of the inner sheath can be reduced, and the wrapping tape 3 is wound outside the inner sheath 2, so that the outer sheath 4 is ensured not to extrude gaps among the bumps 7 when the outer sheath 4 is generated.

As shown in fig. 3 to 10, a special production apparatus for a high-flexibility instrument cable special for an intermediate frequency motor includes a base plate 10, two first extruders 8 for extruding an insulating layer 6 are arranged on the base plate 10, the first extruders 8 are connected with a first cooler 9 for cooling a wire core 1, the first coolers 9 are connected with a conveying mechanism 11 for conveying the wire core 1, a second extruder 16 for extruding an inner sheath 2 is arranged on the base plate 10, a forming apparatus 14 for forming a bump 7 is arranged at an outlet of the second extruder 16, a support 12 is arranged on the base plate 10, a rotating mechanism 13 for wrapping a wrapping tape 3 is rotatably mounted on the support 12, and a third extruder 15 for extruding an outer sheath 4 is arranged on the base plate 10; a winding disc 17 for winding the cable is further arranged on the bottom plate 10, and a second cooler 18 is arranged between the second extruder 16 and the rotating mechanism 13; the conveying mechanism 11 includes two sets of conveying wheels 111.

The rotating mechanism 13 comprises a first rotating disc 131 rotatably mounted on the support 12, a first gear ring 132 is arranged on the first rotating disc 131, the first gear ring 132 is matched with a first gear 133, the first gear 133 is matched with a first motor 134 mounted on the support 12, a plurality of rotating wheels 135 wound with wrapping tapes 3 are slidably mounted on the first rotating disc 131, and a sliding mechanism 136 for driving the rotating wheels 135 to slide towards the circle center of the first rotating disc 131 to adapt to cables of different sizes is arranged in the first rotating disc 131; the first motor 134 drives the first gear 133 to rotate and is matched with the first gear ring 132 to drive the first rotating disc 131 to rotate, so that the wrapping tape 3 on the rotating wheel 135 is wound on the inner sheath 2.

The sliding mechanism 136 comprises a disc 1361 rotatably mounted in the first rotating disc 131, the disc 1361 is provided with a chute 1362 matched with the corresponding rotating wheel 135, the disc 1361 is connected with a second gear ring 1363, the second gear ring 1363 is matched with a worm 1364 mounted in the first rotating disc 131 to drive the disc 1361 to rotate, the worm 1364 is connected with a hexagon nut 1365, and the rotating wheel 135 is connected with a rectangular block 1366 matched with the chute 1362; the hexagon nut 1365 is rotated to drive the worm 1364 to rotate and to be matched with the second gear ring 1363 to drive the disc 1361 to rotate, so that the rectangular block 1366 slides along the inclined groove 1362 to drive the rotating wheel 135 to slide along the radius direction of the disc 1361, thereby adapting to cables with different sizes and simultaneously changing the winding force of the wrapping tape 3.

The molding equipment 14 comprises a second rotating disc 141 which is rotatably installed on the second extruder 16 and has an inner diameter smaller than an outlet of the second extruder 16, a cavity 142 which has the same structure as the bump 7 is arranged on the second rotating disc 141, a third rotating disc 143 which has the same structure as the second rotating disc 141 is rotatably installed on the second rotating disc 141, and a power mechanism 144 which respectively drives the second rotating disc 141 and the third rotating disc 143 to rotate is arranged on the second extruder 16; a first bearing 145 is arranged between the second turntable 141 and the second extruder 16, and a second bearing 146 matched with the third turntable 143 is arranged in the second turntable 141.

The power mechanism 144 comprises a second gear ring 1441 and an incomplete gear ring 1442 which are respectively installed on the second rotary table 141 and the third rotary table 143, the second gear ring 1441 and the incomplete gear ring 1442 are both matched with a second gear 1443, and the second gear 1443 is connected with a second motor 1444 which is installed on the bottom plate 10; the second gear 1443 matched with the second gear ring 1441 drives the second rotary disc 141 to rotate, the second gear 1443 matched with the incomplete gear ring 1442 drives the third rotary disc 143 to rotate around the axis in a reciprocating mode, and the second rotary disc 141 and the third rotary disc 143 are matched to enable a plurality of convex blocks 7 which are spirally distributed on the inner sheath 2 around the axis of the inner sheath 2 and are semicircular in section to be formed through the cavity 142.

In the present invention, when the cable is to be produced: the first step is as follows: inputting the wire core into a first extruder 8, wrapping the insulating layer 6, and then conveying the wrapped wire core into a second extruder 16 through a first cooler 9 and a conveying mechanism 11;

the second step is that: a second motor 1444 drives a corresponding second gear 1443 to rotate, the second gear 1443 matched with a second gear ring 1441 drives a second turntable 141 to rotate, meanwhile, the second gear 1443 matched with an incomplete gear ring 1442 drives a third turntable 143 to rotate in a reciprocating mode around an axis, and the second turntable 141 and the third turntable 143 are matched to form a plurality of convex blocks 7 with semicircular sections, which are spirally distributed on the inner sheath 2 around the axis of the inner sheath 2, through a cavity 142;

the third step: rotating the hexagon nut 1365 to drive the worm 1364 to rotate and to cooperate with the second gear ring 1363 to drive the disc 1361 to rotate, so that the rectangular block 1366 slides along the inclined groove 1362 to drive the rotating wheel 135 to slide along the radial direction of the disc 1361 to adjust the position of the rotating wheel 135;

the fourth step: the first motor 134 drives the first gear 133 to rotate and is matched with the first gear ring 132 to drive the first rotating disc 131 to rotate, so that the wrapping tape 3 on the rotating wheel 135 is wound on the inner sheath 2;

the fifth step: the inner sheath 2 of the winding wrapping tape 3 is input into a third extruder 15 to wrap the outer sheath 4, and then the cable is wound by a winding disc 17.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special production facility of special high soft instrument cable of intermediate frequency motor, this cable include a plurality of sinle silk (1), sinle silk (1) all overlaps and is equipped with insulating layer (6), its characterized in that: an inner sheath (2) is arranged outside the wire core (1), a wrapping tape (3) for protecting the inner sheath (2) is wrapped on the inner sheath (2), an outer sheath (4) is sleeved outside the wrapping tape (3), and a supporting unit (5) for supporting the wrapping tape (3) to provide supporting force and increase the bearing capacity of the outer sheath (4) is arranged on the inner sheath (2);

the supporting unit (5) comprises a plurality of convex blocks (7) which are distributed in a spiral line shape along the axial direction of the inner sheath (2) and have semicircular sections;

this production facility includes bottom plate (10), be equipped with extruder (8) of two extrusion insulating layers (6) on bottom plate (10), cooler (9) that extruder (8) are connected with cooling sinle silk (1), cooler (9) are connected with conveying mechanism (11) of carrying sinle silk (1), its characterized in that: a second extruder (16) for extruding the inner sheath (2) is arranged on the bottom plate (10), forming equipment (14) for forming the bump (7) is arranged at an outlet of the second extruder (16), a support (12) is arranged on the bottom plate (10), a rotating mechanism (13) for wrapping the wrapping tape (3) is rotatably arranged on the support (12), and a third extruder (15) for extruding the outer sheath (4) is arranged on the bottom plate (10);

the rotating mechanism (13) comprises a first rotating disc (131) rotatably mounted on the support (12), a first gear ring (132) is arranged on the first rotating disc (131), the first gear ring (132) is matched with a first gear (133), the first gear (133) is matched with a first motor (134) mounted on the support (12), a plurality of rotating wheels (135) wound with the wrapping belts (3) are slidably mounted on the first rotating disc (131), and a sliding mechanism (136) for driving the rotating wheels (135) to slide towards the circle center direction of the first rotating disc (131) to adapt to cables of different sizes is arranged in the first rotating disc (131);

the sliding mechanism (136) comprises a disc (1361) rotatably mounted in the first rotating disc (131), the disc (1361) is provided with a chute (1362) matched with the corresponding rotating wheel (135), the disc (1361) is connected with a second gear ring (1363), and the second gear ring (1363) is matched with a worm (1364) mounted in the first rotating disc (131) to drive the disc (1361) to rotate;

the molding equipment (14) comprises a second rotating disc (141) which is rotatably arranged on the second extruder (16) and has an inner diameter smaller than the outlet of the second extruder (16), a cavity (142) which has the same structure as the bump (7) is arranged on the second rotating disc (141), a third rotating disc (143) which has the same structure as the second rotating disc (141) is rotatably arranged on the second rotating disc (141), and a power mechanism (144) which respectively drives the second rotating disc (141) and the third rotating disc (143) to rotate is arranged on the second extruder (16);

the power mechanism (144) comprises a second gear ring (1441) and an incomplete gear ring (1442) which are respectively installed on a second rotating disc (141) and a third rotating disc (143), the second gear ring (1441) and the incomplete gear ring (1442) are both matched with a second gear (1443), and the second gear (1443) is connected with a second motor (1444) installed on the bottom plate (10).