CN110223808B - Cable core stranding machine - Google Patents

Cable core stranding machine Download PDF

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Publication number
CN110223808B
CN110223808B CN201910545457.3A CN201910545457A CN110223808B CN 110223808 B CN110223808 B CN 110223808B CN 201910545457 A CN201910545457 A CN 201910545457A CN 110223808 B CN110223808 B CN 110223808B
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loosening
column
wire core
frame
stranding machine
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CN110223808A (en
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郭公升
许旭
闫宇
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Baosheng Science and Technology Innovation Co Ltd
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Baosheng Science and Technology Innovation Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02Stranding-up
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02Stranding-up
    • H01B13/0207Details; Auxiliary devices

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Abstract

The invention relates to a cable core stranding machine which comprises a partition base, anti-loosening drums, anti-loosening discharge drums, supporting plates, an electric rotary table and a limiting device, wherein the anti-loosening drums are uniformly installed at the front end of the partition base, the anti-loosening discharge drums are uniformly installed in the middle of the partition base, each anti-loosening drum corresponds to one anti-loosening discharge drum, the supporting plates are installed at the rear ends of the partition bases, the electric rotary table is installed inside the supporting plates, and the limiting device is arranged on the electric rotary table. The invention can solve the problems that in the existing twisting process, a wire core is usually wound on a winding drum and then sleeved on a sleeve, the winding drum can pull the wire core to rotate along with a twisting machine during twisting, the wire core on the winding drum is more quickly led to the fact that the wire core winding drum still rotates for a period of time when the wire core stops being led out, so that the wire core is looser during twisting, the wire core is not easy to twist, the pulled wire core is not easy to tighten under the action of gravity due to longer pulled wire core during twisting, and the like.

Description

Cable core stranding machine
Technical Field
The invention relates to the field of cable stranding, in particular to a cable core stranding machine.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The usage of cable has a lot, and the multiple functions such as mainly used control installation, jointing equipment, transmission electric power are common and indispensable thing in daily life, need put into current stranding machine with the sinle silk and carry out the transposition processing in the stranding process of cable, nevertheless, often can have following problem in the current transposition process:
1. in the twisting process, the wire core is usually wound on the winding drum and then sleeved on the sleeve, the winding drum can pull the wire core to rotate along with the twisting machine during twisting, the wire core on the winding drum is fast to be led out, so that the wire core winding drum can still rotate for a period of time when the wire core stops being led out, and the wire core is loosened during twisting later and is not beneficial to twisting of the wire core;
2. in the twisting process, the drawn wire core is longer, and the drawn wire core part is not easy to tighten under the action of gravity, so that the qualification rate of the twisted cable is influenced.
Disclosure of Invention
Technical problem to be solved
The stranding machine can solve the problems that in the existing stranding process, a wire core is usually wound on a winding drum and then sleeved on a sleeve, the winding drum can pull the wire core to rotate along with the stranding machine during stranding, the wire core on the winding drum is fast to be led out, the wire core winding drum can still rotate for a period of time when the wire core stops being led out, and then the wire core is relatively loose during stranding and is not beneficial to stranding of the wire core, in addition, the wire core pulled out under the action of gravity is not easy to tighten due to the fact that the wire core pulled out is relatively long during stranding, the qualification rate of a stranded cable is influenced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a cable sinle silk stranding machine, includes and separates shelves base, locking reel, locking feed cylinder, backup pad, electric turntable and stop device, the front end of separating the shelves base evenly install locking reel, the middle part of separating the shelves base evenly installs locking feed cylinder, and every locking reel all is corresponding with a locking feed cylinder, the backup pad is installed to the rear end that separates the shelves base, the internally mounted of backup pad has electric turntable, the last stop device that is equipped with of electric turntable.
The locking reel include annular frame, locking mechanism, revolving plate post, book material post, sinle silk and support and lean on the frame, evenly be equipped with the business turn over groove along its circumference in the annular frame, and business turn over inslot is equipped with locking mechanism, the revolving plate post is installed through the round pin axle in the middle part of annular frame, evenly install along its circumference on the revolving plate post and support and lean on the frame, the cover is equipped with a book material post on the revolving plate post, the winding has the sinle silk on the book material post, locking reel plays taut locking effect at the line core transposition in-process.
The anti-loosening mechanism comprises an extrusion block, a return spring, a telescopic buffer frame and a built-in spring, the extrusion block is connected with the inlet and outlet groove through the return spring, the left end of the extrusion block is provided with an inlet and outlet hole, and the inlet and outlet hole is connected with the telescopic buffer frame through the built-in spring.
The commentaries on classics board post include T style of calligraphy post, inner prop, four insert pole and cushion collar, the inside cavity that is equipped with of T style of calligraphy post has evenly seted up the dashpot along its circumference on the lateral wall of T style of calligraphy post, install the inner prop through the bearing in the cavity, evenly install four insert poles along its circumference on the inner prop, even have the cushion collar between insert pole and the dashpot.
During specific work, the sinle silk transposition in-process drives the batching post and carries out anticlockwise rotation and then drives the synchronous rotation of swivel plate post, because the extrusion piece supports to lean on the frame to play certain resistance, the sinle silk tightness degree can not have the pulling force to drive the batching post to rotate when loose, when the sinle silk is comparatively tight, thereby support to lean on and push back the extrusion piece and rotate the right-hand of next extrusion piece at the frame under the pulling force of sinle silk, because link to each other for the embedding between swivel plate post and the batching post, thereby the cushion collar plays spring coupling's effect to the batching post when the batching post rotates and avoids the batching post to rotate the condition that leads to the sinle silk pine to fall too fast.
Locking play feed cylinder include removable section of thick bamboo, two line mouths, the wall roller, the circle axle, even frame and locking spring, removable section of thick bamboo is installed at the middle part that separates the shelves base, two line mouths are installed at both ends around the removable section of thick bamboo, removable section of thick bamboo inner wall middle part is evenly installed even along its circumference and is put up, even put up and install the circle axle through the bearing, the epaxial wall roller of installing of circle, the epaxial winding of circle has locking spring, locking spring's head end links to each other with even frame, locking spring's tail end card is in the wall roller, concrete during operation, the sinle silk passes front side line mouth in proper order, wall roller and rear side line mouth, locking spring cooperatees with the wall roller and carries out locking processing to the sinle.
Wherein, stop device include three-jaw chuck, extrusion piece and cable claw group, the extrusion piece is evenly installed along its circumference in three-jaw chuck's inside, forms the extrusion chamber between the adjacent extrusion piece, is equipped with the slide bar in the three-jaw chuck, all is equipped with a cable claw group on every slide bar, specific during operation, manual operation three-jaw chuck makes the slide bar move to the outside, the slide bar drives cable claw group and grasps spacingly through extruded mode to the sinle silk.
The right end of the extrusion block is of a structure which gradually inclines to the right from bottom to top, an arc angle is arranged on the lower side of the left end of the extrusion block, and a limiting rod is arranged in the middle of the extrusion block.
The left end of the telescopic buffer frame is provided with a buffer rubber pad, the right end of the telescopic buffer frame is provided with an in-out round rod, and the in-out round rod is positioned in the in-out hole.
The rubber hose is characterized in that the inside of the buffer sleeve is provided with a connecting spring, and the outside of the connecting spring is provided with a hollow rubber hose.
Wherein, the inner wall of the coiling column is evenly provided with four clamping grooves along the circumferential direction, and the insertion rod is embedded into the clamping grooves.
The outer side of the leaning frame is connected with the roller through a pin shaft, and the roller is pasted on the inner side wall of the annular frame.
The inner side diameter of the thread conveying opening is gradually reduced from outside to inside, grooves are uniformly formed in the outer side of the thread conveying opening, rolling beads are placed in the grooves, and smooth film paper is attached to the inner wall of the thread conveying opening.
The outer wall of the wall-adhering roller is uniformly adhered with a rubber layer along the circumferential direction of the outer wall, the outer wall of the wall-adhering roller is uniformly provided with a sliding groove group along the circumferential direction of the outer wall, sliding beads are placed in the sliding groove group, the sliding groove group and the rubber layer are arranged at intervals, and the rubber layer has large friction force, so that the wall-adhering roller can be driven to roll when the outer wall of the wire core is contacted with the rubber layer, and after the wall-adhering roller rolls for a certain angle, the outer wall of the wire core is contacted with the sliding beads, and the wire core is pulled.
The cable claw group consists of two arc-shaped claws which are arranged in opposite directions, and the arc-shaped claws are connected with the sliding rod through hinges.
(III) advantageous effects
1. According to the cable core stranding machine, the anti-loosening winding drum is designed in an anti-loosening manner, so that the anti-loosening winding drum is prevented from rotating randomly, then, the middle of a pulled core penetrates through the anti-loosening discharging drum, the situation that a longer core is not tight is avoided, and meanwhile, the anti-loosening discharging drum plays an anti-loosening role in the middle of the pulled core;
2. the invention provides a cable core stranding machine, wherein an anti-loosening winding drum is used for tensioning and anti-loosening a coil stock column through the resistance between an extrusion block and a support frame and the spring connection of a buffer sleeve;
3. according to the cable core stranding machine, the anti-loosening discharging barrel is arranged to support and slide the middle of the pulled core, and the rubber layer and the sliding beads are arranged at intervals to increase resistance and tension the middle of the pulled core.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the anti-loosening reel of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2 of the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 2 of the present invention;
FIG. 5 is a schematic structural view of the anti-loosening discharging barrel of the invention;
FIG. 6 is a schematic structural view of the supporting plate, the electric turntable and the limiting device of the present invention;
FIG. 7 is an enlarged view of the invention in section X of FIG. 4;
FIG. 8 is an enlarged view of the Y-direction portion of FIG. 3 in accordance with the present invention;
FIG. 9 is a schematic drawing of twisting of a wire core according to the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 9, a cable core stranding machine, including separating shelves base 1, locking reel 2, locking play feed cylinder 3, backup pad 4, electric turntable 5 and stop device 6, the front end of separating shelves base 1 evenly install locking reel 2, the middle part of separating shelves base 1 evenly installs locking play feed cylinder 3, and every locking reel 2 all is corresponding with a locking play feed cylinder 3, the backup pad 4 is installed to the rear end of separating shelves base 1, the internally mounted of backup pad 4 has electric turntable 5, is equipped with stop device 6 on the electric turntable 5.
Stop device 6 include three-jaw chuck 61, extrusion piece 62 and cable claw group 63, extrusion piece 62 is evenly installed along its circumference in three-jaw chuck 61's inside, form the extrusion chamber between the adjacent extrusion piece 62, be equipped with the slide bar in the three-jaw chuck 61, all be equipped with a cable claw group 63 on every slide bar, specific during operation, manual operation three-jaw chuck 61 makes the slide bar move to the outside, the slide bar drives cable claw group 63 and grasps spacingly through extruded mode to sinle silk 24.
The cable claw group 63 is composed of two arc-shaped claws arranged in opposite directions, and the arc-shaped claws are connected with the sliding rod through hinges.
Locking reel 2 include annular frame 21, locking mechanism 22, commentaries on classics board post 26, coil stock post 23, sinle silk 24 and support and lean on frame 25, evenly be equipped with the business turn over groove along its circumference in the annular frame 21, and business turn over inslot is equipped with locking mechanism 22, the middle part of annular frame 21 is installed the commentaries on classics board post 26 through the round pin axle, evenly install along its circumference on the commentaries on classics board post 26 and support and lean on frame 25, the cover is equipped with coil stock post 23 on the commentaries on classics board post 26, the winding has sinle silk 24 on the coil stock post 23, locking reel 2 plays taut locking effect at sinle silk 24 transposition in-process.
The anti-loosening mechanism 22 comprises an extrusion block 221, a return spring 222, a telescopic buffer frame 223 and an internal spring 224, wherein the extrusion block 221 is connected with the inlet and outlet groove through the return spring 222, the left end of the extrusion block 221 is provided with an inlet and outlet hole, and the inlet and outlet hole is connected with the telescopic buffer frame 223 through the internal spring 224.
The commentaries on classics board post 26 include T style of calligraphy post 261, interior post 262, four insert pole 263 and buffer sleeve 264, the inside cavity that is equipped with of T style of calligraphy post 261, the buffer slot has evenly been seted up along its circumference on the lateral wall of T style of calligraphy post 261, install interior post 262 through the bearing in the cavity, evenly install four insert poles 263 along its circumference on the interior post 262, even have buffer sleeve 264 between insert pole 263 and the buffer slot.
During specific work, the sinle silk 24 transposition in-process drives the batching post 23 and carries out anticlockwise rotation and then drives the synchronous rotation of rotor post 26, because extrusion piece 221 supports to lean on frame 25 certain resistance to rotor post 26, sinle silk 24 can not have the pulling force to drive batching post 23 when tightening the degree is pine and rotate, when sinle silk 24 is comparatively tight, thereby support frame 25 extrudes extrusion piece 221 back in-out inslot under sinle silk 24's pulling force and rotate right-hand to next extrusion piece 221, because it links to each other for the embedding between rotor post 26 and the batching post 23, thereby the cushion collar 264 plays spring coupling's effect to batching post 23 when batching post 23 rotates and avoids batching post 23 to rotate the condition that leads to sinle silk 24 to loosen too fast.
Thereby the right-hand member of extrusion piece 221 from down up for leaning on the wearing and tearing degree after the frame 25 extrusion gradually for the structure of slope has reduced extrusion piece 221 and has leaned on, the left end downside of extrusion piece 221 is equipped with the arc angle, the middle part of extrusion piece 221 is equipped with the gag lever post, the gag lever post plays spacing effect.
Thereby the left end of flexible buffer 223 for rubber cushion pad play the effect of buffering, the right-hand member of flexible buffer 223 is the business turn over round bar, and the business turn over round bar is located the business turn over downthehole.
The inside of cushion collar 264 be connecting spring, connecting spring's outside cover is equipped with the rubber hose of fretwork, rubber hose has protected connecting spring on the one hand, the design of on the other hand fretwork can be at the rubber hose compression with gas outgoing.
Four clamping grooves are uniformly formed in the inner wall of the coil stock column 23 along the circumferential direction of the inner wall, and the inserting rod 263 is embedded into the clamping grooves.
The outer side of the abutting frame 25 is connected with the roller through a pin shaft, and the roller is attached to the inner side wall of the annular frame 21.
Locking play feed cylinder 3 including removable section of thick bamboo 31, two line mouth 32, wall roller 33, circle axle 34, even frame 35 and check spring 36, removable section of thick bamboo 31 is installed at the middle part that separates shelves base 1, two line mouth 32 are installed at both ends around removable section of thick bamboo 31, even frame 35 is installed along its circumference in the middle part of removable section of thick bamboo 31 inner wall, even frame 35 is installed through the bearing on the frame 35, install wall roller 33 on the circle axle 34, the winding has check spring 36 on the circle axle 34, the head end of check spring 36 links to each other with even frame 35, the tail end card of check spring 36 is in wall roller 33, specific during operation, sinle silk 24 passes front side line mouth 32 in proper order, wall roller 33 and rear side line mouth 32, check spring 36 cooperatees with wall roller 33 and carries out locking processing to sinle silk 24.
Thereby the inside diameter of defeated line mouth 32 from the outside in dwindles gradually and plays the effect of direction to the sinle silk 24 that convey, thereby the outside of defeated line mouth 32 is evenly seted up flutedly, and thereby has placed the roll ball in the recess and has reduced the degree of wear of the outside of defeated line mouth 32 to sinle silk 24 outer wall, the inner wall of defeated line mouth 32 pastes smooth membrane paper.
The outer wall of adherence roller 33 on evenly paste along its circumference has the rubber layer, evenly be equipped with the sliding tray group along its circumference on the outer wall of adherence roller 33, place the sliding bead in the sliding tray group, interval arrangement between sliding tray group and the rubber layer, because rubber layer frictional force is great, can drive adherence roller 33 when sinle silk 24 outer wall contacts with the rubber layer and roll, thereby behind adherence roller 33 roll certain angle, thereby sinle silk 24 outer wall pulls sinle silk 24 forward under check spring 36's effect with the contact of sliding bead.
When in work:
s1, pulling out the wire core 24: manually pulling out the wire core 24 to enable the wire core 24 to sequentially penetrate through the anti-loosening discharging barrel 3 and the three-jaw chuck 61;
s2, clamping of the wire core 24: the three-jaw chuck 61 is manually operated so as to drive the sliding rod to move outwards, and the sliding rod moving outwards drives the cable claw group to orderly grasp the cable core 24;
s3, twisting treatment: the electric turntable 5 drives the three-jaw chuck 61 to rotate so as to drive the wire core 24 to perform stranding processing;
s4, loose-proof treatment of the loose-proof winding drum 2: the wire core 24 drives the coiling column 23 to rotate anticlockwise in the twisting process so as to drive the rotary plate column 26 to rotate synchronously, the extrusion block 221 has certain resistance to the rotary plate column 26 against the frame 25, the tension of the wire core 24 cannot drive the coiling column 23 to rotate when the tension is loose, when the wire core 24 is tight, the extrusion block 221 is extruded back into the groove by the support frame 25 under the tension of the wire core 24 so as to rotate to the right side of the next extrusion block 221, and the buffer sleeve 264 is connected with the coiling column 23 in an embedded manner when the coiling column 23 rotates, so that the phenomenon that the wire core 24 is loosened due to the fact that the coiling column 23 rotates too fast is avoided;
s5, looseness prevention treatment of the looseness prevention discharging barrel 3: when the wire cores 24 move in the anti-loosening discharge barrel 3 and the wire cores 24 are in contact with the rubber layer, the wire cores 24 which are too loose are stopped at the position of the rubber layer due to the large friction force of the rubber layer, the wall-attached rollers 33 can be driven to roll under strong tension after the rubber layer is tightened, the wall-attached rollers 33 can be separated from the rubber layer after rolling for a certain angle, and at the moment, the outer walls of the wire cores 24 are in contact with the sliding balls, so that the anti-loosening springs 36 reversely rotate and reset the wall-attached rollers 33 under the assistance of the sliding balls;
s6, shearing: after the twisting is completed, the twisted wire core 24 is manually pulled out by opening the three-jaw chuck 61, the twisted wire core 24 is manually cut, and thereafter, the steps of S2 to S5 are repeated to twist the remaining wire core 24.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a cable sinle silk stranding machine, includes and separates shelves base (1), locking reel (2), locking play feed cylinder (3), backup pad (4), electric turntable (5) and stop device (6), its characterized in that: the anti-loosening device is characterized in that anti-loosening drums (2) are uniformly mounted at the front end of the partition base (1), anti-loosening discharge drums (3) are uniformly mounted in the middle of the partition base (1), each anti-loosening drum (2) corresponds to one anti-loosening discharge drum (3), a supporting plate (4) is mounted at the rear end of the partition base (1), an electric turntable (5) is mounted inside the supporting plate (4), and a limiting device (6) is arranged on the electric turntable (5);
the anti-loosening winding drum (2) comprises an annular frame (21), an anti-loosening mechanism (22), a rotating plate column (26), a coil material column (23), a wire core (24) and a support frame (25), wherein an inlet and outlet groove is uniformly formed in the annular frame (21) along the circumferential direction of the annular frame, the anti-loosening mechanism (22) is arranged in the inlet and outlet groove, the rotating plate column (26) is arranged in the middle of the annular frame (21) through a pin shaft, the support frame (25) is uniformly arranged on the rotating plate column (26) along the circumferential direction of the rotating plate column, the coil material column (23) is sleeved on the rotating plate column (26), and the wire core (24) is wound on the coil material column (23;
the anti-loosening mechanism (22) comprises an extrusion block (221), a return spring (222), a telescopic buffer frame (223) and a built-in spring (224), wherein the extrusion block (221) is connected with the inlet and outlet groove through the return spring (222), the left end of the extrusion block (221) is provided with an inlet and outlet hole, and the inlet and outlet hole is connected with the telescopic buffer frame (223) through the built-in spring (224);
the rotary plate column (26) comprises a T-shaped column (261), an inner column (262), four insertion rods (263) and a buffer sleeve (264), a cavity is arranged inside the T-shaped column (261), a buffer groove is uniformly formed in the side wall of the T-shaped column (261) along the circumferential direction of the T-shaped column, the inner column (262) is installed in the cavity through a bearing, the four insertion rods (263) are uniformly installed on the inner column (262) along the circumferential direction of the inner column, and the buffer sleeve (264) is connected between the insertion rods (263) and the buffer groove;
locking play feed cylinder (3) including removable section of thick bamboo (31), two transmission line mouth (32), adherence roller (33), circle axle (34), even frame (35) and locking spring (36), install at the middle part of separating shelves base (1) removable section of thick bamboo (31), two transmission line mouth (32) are installed at both ends around removable section of thick bamboo (31), even install even frame (35) along its circumference in removable section of thick bamboo (31) inner wall middle part, install circle axle (34) through the bearing on even frame (35), install adherence roller (33) on circle axle (34), the winding has locking spring (36) on circle axle (34), the head end of locking spring (36) links to each other with even frame (35), the tail end card of locking spring (36) is in adherence roller (33).
2. The cable core stranding machine of claim 1, wherein: stop device (6) include three-jaw chuck (61), extrusion piece (62) and cable claw group (63), extrusion piece (62) are evenly installed along its circumference in the inside of three-jaw chuck (61), form the extrusion chamber between adjacent extrusion piece (62), be equipped with the slide bar in three-jaw chuck (61), all be equipped with a cable claw group (63) on every slide bar.
3. The cable core stranding machine of claim 1, wherein: the right-hand member of extrusion piece (221) from down up be gradually to the structure of right slope, the left end downside of extrusion piece (221) is equipped with the arc angle, the middle part of extrusion piece (221) is equipped with the gag lever post.
4. The cable core stranding machine of claim 1, wherein: the left end of the telescopic buffer frame (223) is provided with a buffer rubber pad, the right end of the telescopic buffer frame (223) is provided with an in-out round rod, and the in-out round rod is positioned in the in-out hole.
5. The cable core stranding machine of claim 1, wherein: the inside of cushion collar (264) be connecting spring, connecting spring's outside cover is equipped with the rubber hose of fretwork.
6. The cable core stranding machine of claim 1, wherein: four clamping grooves are uniformly formed in the inner wall of the material rolling column (23) along the circumferential direction of the material rolling column, and the inserting rod (263) is embedded into the clamping grooves.
7. The cable core stranding machine of claim 1, wherein: the outer side of the leaning frame (25) is connected with the roller through a pin shaft, and the roller is pasted on the inner side wall of the annular frame (21).
8. The cable core stranding machine of claim 1, wherein: the inner side diameter of the thread conveying port (32) is gradually reduced from outside to inside, grooves are uniformly formed in the outer side of the thread conveying port (32), rolling beads are placed in the grooves, and smooth film paper is attached to the inner wall of the thread conveying port (32).
9. The cable core stranding machine of claim 1, wherein: the outer wall of the wall sticking roller (33) is uniformly adhered with a rubber layer along the circumferential direction, the outer wall of the wall sticking roller (33) is uniformly provided with a sliding groove group along the circumferential direction, sliding beads are placed in the sliding groove group, and the sliding groove group and the rubber layer are arranged at intervals.
10. The cable core stranding machine of claim 2, wherein: the cable claw group (63) is composed of two arc-shaped claws which are arranged oppositely, and the arc-shaped claws are connected with the sliding rod through hinges.
CN201910545457.3A 2019-06-22 2019-06-22 Cable core stranding machine Active CN110223808B (en)

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