CN113213278B

CN113213278B - Flat cable winding mechanism applied to reciprocating type rotary table

Info

Publication number: CN113213278B
Application number: CN202110434034.1A
Authority: CN
Inventors: 赖天华; 李德举; 陈波; 李自强
Original assignee: CETC 29 Research Institute
Current assignee: CETC 29 Research Institute
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-05-24
Anticipated expiration: 2041-04-22
Also published as: CN113213278A

Abstract

The invention relates to the technical field of cable winding, and particularly discloses a flat cable winding mechanism applied to a reciprocating type rotary table, which comprises a rotary table, a central shaft sleeve connected with the rotary table, a branching sleeve sleeved on the outer side of the central shaft sleeve, and an arc-shaped sheath arranged on the outer side of the branching sleeve; the central shaft sleeve, the branching sleeve and the arc-shaped sheath are communicated in sequence. The invention can effectively realize the cable winding exceeding the +/-360-degree limit rotation angle range under the condition that the height and the size of the rotary table are limited, and ensures that the cable cannot be damaged in the rotating process of the rotary table.

Description

Flat cable winding mechanism applied to reciprocating type rotary table

Technical Field

The invention relates to the technical field of cable winding equipment, in particular to a flat cable winding mechanism applied to a reciprocating type rotary table.

Background

In the industries of communication, radar and the like, a rotary table is required to bear the rotation of equipment such as an antenna feeder and the like, so that the search and tracking of electromagnetic signals are realized.

The revolving table is limited by the technical level, and cannot realize full-band and low-differential-loss continuous transmission of multiple radio-frequency, electric and optical signals in the revolving process of the revolving table through devices such as a collecting ring and a coaxial rotary joint, so that the revolving table can only adopt a reciprocating revolving table structure, the rotating angle of the revolving table is controlled within a certain range, and the full-band and low-differential-loss continuous transmission of the multiple radio-frequency, electric and optical signals is realized through cables.

In order to realize the full airspace coverage of an electromagnetic space, the azimuth limit rotation angle range of the rotary table is usually required to be larger than 360 degrees, a cable can be wound in the rotation process of the rotary table, the larger the rotation range is, the larger the cable deformation is, and the cable is easy to twist and damage due to winding, so that a cable winding mechanism is generally required to be arranged for the reciprocating rotary table, and the cable can be reliably protected.

The cable winding device proposed by the invention patent with the patent number of CN 103612946A, CN 203932295U, CN 103022633B occupies a large axial size of the turntable; the invention patent with the patent number of CN 104126258B needs to realize the winding of the cable by an elastic element and external force pulling, and is not suitable for the cable winding protection requirement of the rotary table; the invention patent with patent number CN 103354342B is complex to implement, inconvenient to assemble and maintain, and greatly limited in use.

Disclosure of Invention

The invention aims to solve the technical problem of providing a flat cable winding mechanism applied to a reciprocating turntable, which can effectively realize the winding of cables exceeding a +/-360-degree limit rotation angle range under the condition that the height size of the turntable is limited, and ensure that the cables cannot be damaged in the winding process.

The technical problem to be solved by the invention is as follows:

a flat cable winding mechanism applied to a reciprocating turntable comprises a turntable, a central shaft sleeve connected with the turntable, a wire distributing sleeve sleeved on the outer side of the central shaft sleeve, and an arc-shaped sheath arranged on the outer side of the wire distributing sleeve; the central shaft sleeve, the branching sleeve and the arc-shaped sheath are communicated in sequence.

When the cable bundle winding device is used, the cable bundle is installed in the arc-shaped sheath, one end of the cable bundle penetrates through the branching sleeve to enter the central shaft sleeve to be fixed, the output end of the rotary table is connected with one end of the central shaft sleeve and drives the central shaft sleeve to rotate along the axis of the central shaft sleeve, the branching sleeve and the arc-shaped sheath are further driven to rotate, the cable bundle winding guide is effectively achieved through the arc-shaped sheath, the cable bundle installed in the arc-shaped sheath is driven to rotate at the rotating center, and the cable bundle is tightened or loosened.

Compared with the prior art, the cable bundle winding device can effectively protect the cable bundle during winding, and is simple in structure and high in practicability.

In some possible embodiments, in order to effectively realize the fixation of one end of the cable bundle and the connection of the central shaft sleeve and the distributing sleeve; the central shaft sleeve is a sleeve with a hollow structure; the sleeve is provided with a first cable groove communicated with the hollow structure; and a guide and stop groove is formed in the outer side of the sleeve.

In some possible embodiments, in order to effectively realize the cable bundle passing through the distributing sleeve into the central shaft sleeve and the connection of the arc-shaped sheath and the distributing sleeve; the branching sleeve is of a hollow structure; a cable groove II communicated with the cable groove I is formed in the outer side of the branching sleeve; a boss for mounting the arc-shaped sheath is arranged on the outer side of the cable groove II; and one end of the branching sleeve is also provided with a stop block which is matched with the guide stop groove on the central shaft sleeve.

In some possible embodiments, in order to effectively realize the installation of the cable bundle and to effectively protect the cable bundle during the rotation process; the arc-shaped sheath comprises a body which is of an arc-shaped structure and is provided with an arc-shaped cable groove, and an embedding opening which is arranged at one end of the body and is matched with the boss;

and the curvature radius of the arc-shaped cable groove is not less than the minimum safe bending curvature radius of the cable.

In some possible embodiments, in order to effectively achieve locking of the position after the cable is wound in place; the wire distributing sleeve locking mechanism is coaxially arranged with the central shaft sleeve and is positioned on one side far away from the stop block.

In some possible embodiments, in order to effectively achieve locking of the cable bundle; the wire distributing sleeve locking mechanism comprises a stop washer and a round nut which are coaxially arranged with the central shaft sleeve respectively; the round nut is arranged on one side, far away from the stop block, of the stop washer; the stop washer includes the ring body, set up at the ring body inboard and with the interior tongue piece of a cable duct cooperation installation, set up the outer tongue piece of a plurality of in the ring body outside.

In some possible embodiments, the round nut comprises a nut body, wherein the inner side of the nut body is provided with an internal thread screwed with the central shaft sleeve, and the outer side of the nut body is provided with a plurality of second stopping grooves matched with the outer tongues for installation.

In some possible embodiments, the length of the arc-shaped sheath cannot meet the length requirement of the cable bundle, so as to reduce the abrasion of the bottom of the cable bundle and the rotating moment of the turntable; the fixing mechanism is arranged on the extension line of the arc-shaped sheath and is used for fixing and protecting the cable bundle; the fixing mechanism comprises a plurality of wear-resistant seats;

the wear-resistant seat comprises a seat body with a cable groove arranged at the top and binding belts connected with two sides of the cable groove;

binding belt connecting holes are symmetrically formed in the two sides of the cable groove;

an oil storage cavity and an oil outlet communicated with the oil storage cavity are arranged in the seat body, and lubricating grease is stored in the oil storage cavity; the export setting of oil outlet is in the wear-resisting seat one side of keeping away from the cable recess.

In some possible embodiments, in order to effectively achieve the fixation of the cable bundle end; the fixing wire clamp is arranged on one side of the fixing mechanism, which is far away from the arc-shaped sheath; the top of the fixed wire clamp is provided with a U-shaped fixed groove and a closed bolt used for closing an opening of the U-shaped fixed groove and clamping the cable bundle.

In some possible embodiments, in order to effectively enable the height of the cable bundle to be smaller overall in the practical application process, the internal stress of the cable bundle is reduced, and the cable bundle is enabled to be wound better; the two arc-shaped protective sleeves are rotationally symmetrical by taking the axis of the branching sleeve as a rotationally symmetrical center; the first cable groove and the guide stop groove are two and are symmetrically arranged along the axis of the sleeve; the plane formed by the two cable grooves is perpendicular to the plane formed by the two guide and stop grooves.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the arc-shaped sheath is arranged, the curvature radius of the arc-shaped cable groove is not lower than the minimum safe bending curvature radius of the cable, and the arc-shaped sheaths with different curvature radii of the cable groove are configured, so that the winding and protection requirements of the cables with different safe bending radii are met;

according to the invention, the fixing mechanism for fixing the cable bundle is arranged on the extension line of the arc-shaped sheath, so that the load moment of the turntable in the winding process is effectively reduced, the friction and abrasion at the bottom of the cable bundle are reduced, the cable is protected, and the service life of the cable bundle is prolonged;

the invention effectively realizes the winding and protection functions of the cable bundle with the limit rotation angle range not less than +/-360 degrees through the rotary table;

the cable winding device occupies small axial height space of the rotary table, and is very suitable for application scenes (such as vehicle-mounted platforms and the like) with limited axial installation space of the rotary table.

The invention has the advantages of simple structure, convenient, flexible and reliable use, strong environmental adaptability and strong universality.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the center shaft sleeve in the present invention;

FIG. 4 is a schematic view of a branching sleeve according to the present invention;

FIG. 5 is a schematic view of the stopper of the present invention;

FIG. 6 is a schematic view of the structure of the arc sheath of the present invention;

FIG. 7 is a schematic view of the installation structure of the branching sleeve, the stop block and the arc-shaped sheath of the present invention;

FIG. 8 is a schematic view of a stop washer according to the present invention

FIG. 9 is a schematic view of a round nut according to the present invention;

FIG. 10 is a schematic view of a cable harness installation configuration of the present invention;

FIG. 11 is a side connection view of the cable harness and wear seat of the present invention;

FIG. 12 is a schematic cross-sectional view of the cable harness and the wear pad of the present invention;

FIG. 13 is a cross-sectional view of a wear cup of the present invention;

FIG. 14 is a side view of a wear cup of the present invention;

FIG. 15 is a schematic view of the structure of the fixing clip of the present invention;

FIG. 16 is a view of the cable bundle in a wound-up condition;

FIG. 17 is a view of the cable bundle in use in a relaxed state;

wherein: 1. a turntable; 2. a cable bundle; 21. a first cable bundle; 22. a second cable bundle; 211. binding tapes; 212. a cable; 213. a flexible steel band; 214. a wear resistant seat; 2141. the binding wire is provided with a connecting hole; 2142. tightening the screw plug; 2143. a cable groove; 2144. an oil storage chamber; 2145. an oil outlet hole; 3. a central shaft sleeve; 31. a flange plate; 32. a first cable groove; 33. a guide stopper groove; 34. an external thread; 4. distributing sleeve; 41. a stop block mounting groove; 42. an arc-shaped sheath mounting groove; 43. a second cable groove; 5. a sheath screw; 6. an arc-shaped sheath; 61. binding holes; 62. an arc-shaped cable trough; 63. embedding; 7. a stopper block; 71. a protrusion; 8. a stop washer; 81. an inner tongue; 82. an outer tongue; 9. a round nut; 91. a second stop groove; 92. an internal thread; 10. a base plate; 11. fixing a wire clamp; 111. a threaded hole A; 112. a mounting hole A; 113. a cable fixing groove; 12. the bolt is closed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.

In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the drawings of the present invention, it should be understood that different technical features which are not mutually substituted are shown in the same drawing only for the convenience of simplifying the drawing description and reducing the number of drawings, and the embodiment described with reference to the drawings does not indicate or imply that all the technical features in the drawings are included, and thus the present invention is not to be construed as being limited thereto.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be described in detail below.

Please refer to fig. 1-17;

as shown in fig. 1, 2, 15 and 16, a flat cable winding mechanism applied to a reciprocating turntable comprises a turntable 1, a central shaft sleeve 3 connected with the turntable 1, a distributing sleeve 4 sleeved outside the central shaft sleeve 3, and an arc-shaped sheath 6 installed outside the distributing sleeve 4; the central shaft sleeve 3, the branching sleeve 4 and the arc-shaped sheath 6 are communicated in sequence.

During the use, install cable harness 2 in arc sheath 6, and make its one end pass branch line sleeve pipe 4 and get into central axle sleeve 3 internal fixation, the output of revolving stage 1 is connected with the one end of central axle sleeve 3 and drives central axle sleeve 3 and rotate along its axis, and then drives branch line sleeve pipe 4 and arc sheath 6 rotatory, through the effectual direction that realizes cable harness 2 convolutes of arc sheath 6, thereby it is rotatory with the rotation center to drive cable harness 2 of installing in arc sheath 6, realizes tightening up or relaxing of cable harness 2.

Compared with the prior art, the invention can effectively protect the cable bundle 2 during winding, and has simple structure and strong practicability.

As shown in fig. 3, in some possible embodiments, in order to effectively achieve the fixation of the first 21 end of the cable bundle and the connection of the central bushing 3 with the distribution sleeve 4; the central shaft sleeve 3 is a sleeve with a hollow structure; the sleeve is provided with a first cable groove 32 communicated with the hollow structure; the outside of the sleeve is provided with a guide and stop groove 33.

Preferably, as shown in fig. 3, the first cable groove 32 is U-shaped and is provided with an opening, the central shaft sleeve 3 further includes a flange 31 connected to one end of the sleeve, the connection with the turntable 1 is achieved through the flange 31, and the flange 31 is disposed at one end far away from the opening of the first cable groove 32.

As shown in fig. 3, the flange 31 has a through hole and can be fixed on the turntable 1; the lower end of the sleeve is provided with two symmetrical cable grooves 32 and two symmetrical guide and stop grooves 33 in the diameter direction, and the cable grooves 32 and the guide and stop grooves 33 form an included angle of 90 degrees in the circumferential direction; the end of the sleeve is provided with an external thread.

In some possible embodiments, in order to effectively achieve the passage of the cable bundle 2 through the distribution sleeve 4 into the central bushing 3 and the connection of the arc-shaped sheath 6 with the distribution sleeve 4; as shown in fig. 4, the distributing sleeve 4 is a hollow structure; a cable groove II 43 communicated with the cable groove I32 is arranged on the outer side of the branching sleeve 4; a boss for installing the arc-shaped sheath 6 is arranged on the outer side of the cable groove II 43; a stop block 7 which is matched with the guide stop groove 33 is arranged at one end of the distributing sleeve 4.

As shown in fig. 4, the second cable groove 43 is also formed in a U-shaped configuration, and the opening direction thereof coincides with the opening direction of the first cable groove 32.

As shown in fig. 10, the second cable groove 43 will penetrate through the boss;

as shown in fig. 1 and 10, the stop block 7 is mounted on one side of the turntable 1 of the distributing casing 4, a stop block mounting groove 41 is arranged on the distributing casing 4, and the stop block 7 is connected with the distributing casing 4 through a screw; as shown in fig. 4, two sides of the boss far away from the cable groove two 43 are provided with arc-shaped sheath mounting grooves 42, one side of the arc-shaped sheath mounting grooves 42 far away from the stop block mounting groove 41 is provided with an opening, the splicing of the branching sleeve 4 and the arc-shaped sheath 6 is realized through the grooves, and then the two fixed connections are realized through the sheath screws 5.

As shown in fig. 4 and 5, the stopper 7 includes a body structure installed in the stopper installation groove 41, and a protrusion 71 connected to the body structure and engaged with the guide stopper groove 33 of the central hub 3, and the distribution sleeve 4 is freely rotated by effectively limiting the stopper 7, so that the distribution sleeve 4 can be rotated only when the central hub 3 is rotated. The inner middle part of the stop block 7 is provided with a projection 71 which plays a role of guiding and limiting along the radial direction and is embedded into a guiding and stopping groove 33 on the central shaft sleeve 3.

In some possible embodiments, in order to effectively implement the installation of the cable bundle 2 and to allow the cable bundle 2 to be effectively protected during the rotation; as shown in fig. 6 and 7, the arc-shaped sheath 6 includes a body having an arc-shaped structure and provided with an arc-shaped cable groove 62, and an insertion opening 63 provided at one end of the body and installed in cooperation with the boss; the embedding opening 63 is matched with the arc-shaped sheath mounting groove 42 on the boss to realize the insertion connection of the embedding opening and the arc-shaped sheath mounting groove 42, and then the two connection is realized through the sheath screw 5;

preferably, the fitting 63 has a trapezoidal structure as shown in fig. 6, and the small end thereof is connected to the body.

As shown in fig. 6 and 7, the cross section of the body is of a U-shaped structure and is provided with an opening; the cable bundle 2 is passed through the opening and then installed in the arc-shaped cable groove 62, and one end thereof passes through the caulking 63, the boss, the second cable groove 43, and the first cable groove 32 into the central hub 3.

The curvature radius of the arc-shaped cable groove 62 is not less than the minimum safe bending curvature radius of the cable 212; the purpose that sets up like this is through setting up the arc sheath 6 of different cable duct curvature radiuses, satisfies the coiling of different safe radius of bending cables 212, protection demand, avoids appearing damaging in cable harness 2 at the coiling in-process.

In some possible embodiments, to effect locking of the position after the cable 212 is wound into position; as shown in fig. 1, 8-10, the device further comprises a branching sleeve locking mechanism which is arranged coaxially with the central shaft sleeve 3 and is positioned at one side far from the stop block 7.

In some possible embodiments, in order to effectively achieve locking of the cable bundle 2; the branching sleeve locking mechanism comprises a stop washer 8 and a round nut 9 which are respectively coaxial with the central shaft sleeve 3; wherein, the round nut 9 is arranged on one side of the stop washer 8 far away from the stop block 7; the stop washer 8 comprises a circular ring body, an inner tongue piece 81 which is arranged on the inner side of the circular ring body and is matched with the first cable groove 32, and a plurality of outer tongue pieces 82 which are arranged on the outer side of the circular ring body.

When in installation, the inner tongue piece 81 is matched with the first cable groove 32 of the central shaft sleeve 3; when the cable groove 32 is one, the inner tongue 81 is at least one piece, and when the cable groove 32 is two, the inner tongue 81 is at least two pieces, and the two inner tongues 81 are respectively installed in the two cable grooves 32.

In some possible embodiments, the round nut 9 comprises a ring-shaped nut body, the inner side of which is provided with an internal thread 92 screwed with the central hub 3, and the outer side of which is provided with a plurality of stop grooves two 91 fitted with the outer tongues 82.

Preferably, as shown in fig. 2, 3, 9 and 10, the central sleeve 3 is provided with an external thread 34 at an end away from the flange 31, and the external thread 34 is matched with the internal thread 92 of the round nut 9 to realize the screwing of the two.

As shown in fig. 8 and 9, after the cable bundle 2 is wound up to a certain position, the position of the cable bundle needs to be locked, and in this case, the outer tongue 82 corresponding to the second stop groove 91 on the stop washer 8 is bent to a side close to the round nut 9, so that the outer tongue 82 is located in the second stop groove 91; because the round nut 9 is in threaded connection with the central shaft sleeve 3, the round nut 9 cannot move along the axial direction of the central shaft sleeve 6 after being connected, and the position of the wire dividing sleeve 4 is limited by the outer tongue piece 82 clamped in the stop groove 91, so that the round nut cannot move along the axial direction of the central shaft sleeve 6; and the distribution sleeve 4 is locked.

As shown in fig. 10, the round nut 9 and the stop washer 8 are installed at the lower end of the distributing sleeve 4, after the tightness degree of the clamping of the cable bundle 2 with the central shaft sleeve 3 and the distributing sleeve 44 is adjusted, the stop washer 8 is sleeved in, the inner tongue piece 81 of the stop washer 8 is embedded into the first cable groove 32 of the central shaft sleeve 3, and then the round nut 9 is sleeved in, so that the inner thread 92 on the round nut is screwed with the outer thread 34 at the tail end of the central shaft sleeve 3; one of the outer tongues 82 of the lock washer 8 is bent downward and fitted into the second lock groove 91 of the round nut 9.

In some possible embodiments, as shown in fig. 1, 2, 11-14, the length of the arc-shaped sheath 6 cannot meet the length requirement of the cable bundle 2, so as to reduce the abrasion of the bottom of the cable bundle 2 and the rotation moment of the turntable 1; the fixing mechanism is arranged on the extension line of the arc-shaped sheath 6 and is used for fixing and protecting the cable bundle 2; the fixing mechanism comprises a plurality of wear-resistant seats 214 along the extension line of the arc-shaped sheath 6;

the wear-resistant seat 214 comprises a seat body with a cable groove 2143 arranged at the top and binding bands 211 connected with two sides of the cable groove 2143;

binding band connecting holes 2141 are symmetrically arranged at both sides of the cable groove 2143;

when the seat is installed, the cable bundle 2 is positioned in the cable groove 2143, and the cable bundle 2 is connected with the seat body through the binding belt 211 to form a whole; therefore, the seat body is used as a supporting mechanism, and the bottom of the cable bundle 2 is prevented from being directly contacted with other platform plates to generate friction, so that the cable bundle 2 is prevented from being damaged;

preferably, the invention also comprises a bottom plate 10 for installing the fixing clip 11; other platform boards described above may be the backplane 10;

when the turntable is used, the turntable 1 only drives the central shaft sleeve 3, the wire distributing sleeve 4 and the arc-shaped sheath 6 which are positioned above the bottom plate 10 to rotate, and the bottom plate 10 cannot rotate along with the rotation of the turntable 1;

in order to reduce friction between the seat body and other platform plates, an oil storage cavity 2144 and an oil outlet hole 2145 communicated with the oil storage cavity 2144 are formed in the seat body, and lubricating grease is stored in the oil storage cavity 2144; the outlet of the oil outlet 2145 is disposed on the side of the wear-resistant seat 214 away from the cable groove 2143.

Preferably, the lubricating grease is a high and low temperature lubricating grease.

When the abrasion-resistant block is used, high-low temperature lubricating grease in the oil storage cavity 2144 overflows through the oil outlet 2145, so that a self-lubricating function is realized, friction between the bottom of the base body and other platform plates is reduced, the load moment of the turntable 1 is reduced, and the service life of the abrasion-resistant block is prolonged;

as shown in fig. 10, the seat body has a cable groove 2143 at a middle position and binding band connection holes 2141 at both sides; an oil storage cavity 2144, an oil outlet hole 2145 and a threaded hole are arranged below the oil storage cavity, and the threaded hole is plugged by a fastening screw plug 2142.

As shown in fig. 6, in order to effectively fix the cable bundle 2 in the arc-shaped cable groove, a binding hole 61 is provided on the arc-shaped sheath 6, so that the fixation of the cable bundle 2 is effectively achieved by cooperation with other binding bands 211.

In some possible embodiments, in order to effectively achieve the fixation of the end of the cable bundle 2; as shown in fig. 1 and 9, the fixing device further comprises a fixing wire clamp 11 arranged on one side of the fixing mechanism far away from the arc-shaped sheath 6; the top of the fixing wire clamp 11 is provided with a U-shaped fixing groove and a closing bolt 12 for closing an opening of the U-shaped fixing groove and clamping the cable bundle 2.

The bottom plate 10 of the fixed wire clamp 11 is connected with other platform plates; the fixing device is mainly used for fixing the tail end of the cable bundle 2, and the tail end of the cable bundle 2 does not bear load in the winding process of the cable 212, so that the tail end of the cable bundle 2 is stably and reliably connected with an electric connector;

the fixed wire clamp 11 is U-shaped, the middle is a cable fixing groove 113, the upper end of the U-shaped support arm on one side is provided with a mounting hole A112, the corresponding position on the support arm on the other side is provided with a threaded hole A111, and the lower end of the fixed wire clamp 11 is provided with a flange connected with the bottom plate 10 and a threaded hole B.

In some possible embodiments, as shown in fig. 1-17; in order to effectively enable the height of the cable bundle 2 to be integrally smaller in the actual application process, the internal stress of the cable bundle 2 is reduced, and the cable bundle 2 is enabled to be wound better; the simultaneous winding of the two groups of cable bundles 2 is realized; the two arc-shaped protective sleeves 6 are rotationally symmetrical by taking the axis of the branching sleeve 4 as a rotational symmetry center; the first cable groove 32 and the guide stop groove 33 are two and are symmetrically arranged along the axis of the sleeve; the plane formed by the two cable grooves one 32 and the plane formed by the two guide and stop grooves 33 are perpendicular to each other.

When two groups of cable bundles 2 are wound, as shown in fig. 16 and 17, the cable bundle 2 includes a first cable bundle 21 and a second cable bundle 22; the structure is the same.

Preferably, the cable bundle 2 described in the present invention is formed by fixing a plurality of cables 212 by other fixing mechanisms; as shown in fig. 11, may include a cable 212, a tie wrap 211, a flexible steel band 213, which are combined to form a flat structure; the flexible steel band 213 is bound to both side surfaces of the flat type cable bundle 2.

The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims

1. A flat cable winding mechanism applied to a reciprocating turntable is characterized by comprising a turntable, a central shaft sleeve connected with the turntable, a branching sleeve sleeved on the outer side of the central shaft sleeve, and an arc-shaped sheath arranged on the outer side of the branching sleeve; the central shaft sleeve, the branching sleeve and the arc-shaped sheath are communicated in sequence;

the central shaft sleeve is a sleeve with a hollow structure; the sleeve is provided with a first cable groove communicated with the hollow structure; a guide stop groove is formed in the outer side of the sleeve;

the branching sleeve is of a hollow structure; a cable groove II communicated with the cable groove I is formed in the outer side of the branching sleeve; a boss for mounting the arc-shaped sheath is arranged on the outer side of the cable groove II; one end of the branching sleeve is also provided with a stop block which is matched with the guide stop groove on the central shaft sleeve;

the wire distributing sleeve locking mechanism is coaxially arranged with the central shaft sleeve and is positioned on one side far away from the stop block;

the wire distributing sleeve locking mechanism comprises a stop washer and a round nut which are coaxially arranged with the central shaft sleeve respectively; the round nut is arranged on one side, far away from the stop block, of the stop washer; the stop washer includes the ring body, set up at the ring body inboard and with the interior tongue piece of a cable duct cooperation installation, set up the outer tongue piece of a plurality of in the ring body outside.

2. The flat cable winding mechanism applied to the reciprocating turntable as claimed in claim 1, wherein the arc-shaped sheath comprises a body having an arc-shaped structure and provided with an arc-shaped cable groove, and an embedding opening arranged at one end of the body and matched with the boss;

3. The flat type cable winding mechanism applied to the reciprocating turntable as claimed in claim 1, wherein the round nut includes a nut body, an inner side of which is provided with an internal thread screwed with the central bushing, and an outer side of which is provided with a plurality of second stopping grooves installed in cooperation with the outer tongues.

4. The flat cable winding mechanism applied to the reciprocating turntable as claimed in any one of claims 1 to 3, further comprising a fixing mechanism disposed on the extension line of the arc-shaped sheath and used for fixing and protecting the cable bundle; the fixing mechanism comprises a plurality of wear-resistant seats;

5. The flat cable winding mechanism applied to the reciprocating turntable as claimed in claim 4, further comprising a fixing clip disposed on a side of the fixing mechanism away from the arc-shaped sheath; the top of the fixed wire clamp is provided with a U-shaped fixed groove and a closed bolt used for closing an opening of the U-shaped fixed groove and clamping the cable bundle.

6. The flat cable winding mechanism applied to the reciprocating turntable as claimed in claim 5, wherein the two arc-shaped sheaths are rotationally symmetric with the axis of the distributing sleeve as a rotational symmetry center; the first cable groove and the guide stop groove are two and are symmetrically arranged along the axis of the sleeve; the plane formed by the two cable grooves is perpendicular to the plane formed by the two guide and stop grooves.