CN211879136U - One-time cabling device for two-pair or multi-pair shielding cables - Google Patents
One-time cabling device for two-pair or multi-pair shielding cables Download PDFInfo
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- CN211879136U CN211879136U CN202020371522.3U CN202020371522U CN211879136U CN 211879136 U CN211879136 U CN 211879136U CN 202020371522 U CN202020371522 U CN 202020371522U CN 211879136 U CN211879136 U CN 211879136U
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Abstract
The utility model discloses a disposable stranding device of two pairs or many pairs shielding cable, indulge package mould and mould fixed block including flat, flat package mould of indulging includes mould bedplate, shielding tape coiling direction mould and forming tube, mould bedplate terminal surface fixedly connected with shielding tape coiling direction mould, shielding tape coiling direction mould includes the straight bedplate of entrance point, the half-circular arc board in the middle of and the circular arc bedplate of exit end, and the both sides side of straight bedplate is buckled and is extended there is the side deflector, encloses into straight side guide way between side deflector and the straight bedplate, and the side deflector twists reverse the circular arc side deflector that becomes with half-circular arc board is integrative to the exit end. The utility model discloses a production efficiency is high, and a process can be accomplished the pair twist, indulges package and stranding, practices thrift working hour cost, reduces the cost of cable, and the cost advantage is big, saves the equipment investment, and finished product cable external diameter can accomplish littleer, and is more light.
Description
Technical Field
The utility model relates to a cable processing equipment technical field specifically is a disposable stranding device of two pairs or many pairs shielding cable.
Background
In the current cable manufacturing industry, three modes of dragging, lapping and longitudinally wrapping are adopted for wire pair shielding, and in a multi-pair shielding communication cable, the dragging is generally used for assembly cable shielding, and the longitudinally wrapping and the lapping are used for single wire pair shielding. When a plurality of pairs of shielding communication cables are produced, a plurality of manufacturers adopt independent pair twisting of each pair of wires and then drag wrapping or wrapping a shielding layer, and then all shielding pair twisted wires are assembled into a cable, and the method has the defects that: 1. from the flow, two processes are needed to complete the process, the twisted pair pitch of the shielding communication cable is generally small, the production efficiency is low, and the working hour cost is multiplied; 2. because the plurality of pairs of twisted wires are stressed by the shaft retracting, the twisting of all the twisted wires is not tight enough, and the twisting outer diameter of the actual assembly cable is larger, so that the outer diameter of the whole cable is larger, and the manufacturing cost of the cable is increased invisibly.
The industry still adopts ordinary circular horn mouth mould to produce two pairs or many pairs of shielding communication cable, can also reach the effect of once-through stranding, but also has the shortcoming: 1. the opening direction of the longitudinal aluminum foil covering of the pair shielding can not face outwards, if the closing distance of two shielding pairs to the aluminum foil opening assembly is close, the crosstalk between the pairs can be unqualified; 2. the aluminum foils of the shielded wires are twisted with aluminum foil flanges, folds and damages along with the formation of the stranding distance of the assembly cable, so that the aluminum foils are wrapped by the shielded wires in different degrees, and the electrical performance of the cable is unqualified.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two pairs or many pairs of shielding cable once only become cable devices to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a one-time cabling device for two or more pairs of shielded cables comprises a flat longitudinal wrapping die and a die fixing block, wherein the flat longitudinal wrapping die comprises a die seat plate, a shielded strip coiling guide die and a forming tube, the end face of the die seat plate is fixedly connected with the shielded strip coiling guide die, the shielded strip coiling guide die comprises a straight seat plate of an inlet end, a semi-circular arc plate in the middle and a circular arc seat plate of an outlet end, side guide plates are bent and extended from the side edges of the straight seat plate at two sides, a straight side guide groove is defined between the side guide plates and the straight seat plate, the side guide plates are twisted and bent towards the outlet end to form a circular arc side guide plate integrated with the semi-circular arc plate, and a circular arc side guide groove is defined between the circular arc side guide plates and the semi; the two side edges of the arc seat plate are lapped to form a longitudinal wrapping through hole for the shielding belt and the core wire to pass through, and the outlet end of the shielding belt coiling guide die is fixedly connected with a forming pipe corresponding to the longitudinal wrapping through hole;
the die fixing block is provided with at least two installation inclined planes, the die seat plate is attached and fixed on the installation inclined planes, and after the flat longitudinal wrapping dies are installed on the die fixing block, the outlet ends of the flat longitudinal wrapping dies are connected together.
Preferably, the cable forming machine further comprises a machine frame die holder, a die holder seat plate used for being installed on the machine frame of the cable forming machine extends from the machine frame die holder, the die holder seat plate is fixedly connected with the machine frame of the cable forming machine through a die holder installation bolt, a fixed block seat plate extends from the die fixed block, a fixed block installation hole is formed in the fixed block seat plate, and the fixed block seat plate is fixedly connected with the machine frame die holder through a fixed block installation bolt penetrating through the fixed block installation hole.
Preferably, the rack die holder is provided with guide die mounting holes corresponding to the inlet ends of the flat longitudinal wrapping dies, guide dies are inserted into the guide die mounting holes, and the guide dies are provided with tape body guide holes for the shielding tapes to pass through and core wire guide holes for the core wires to pass through.
Preferably, the side wall of the guide die is further provided with a locking hole, a locking bolt penetrates through the upper thread of the rack die holder, and the end of the locking bolt extends into the locking hole.
Preferably, a pair of limit studs is welded and fixed on the die base plate corresponding to the inlet end of the shielding tape coiling guide die, and the outer wall of the side guide plate of the shielding tape coiling guide die is welded and fixedly connected with the limit studs.
Preferably, a pair of limiting sleeves are welded and fixed in the forming tube, a mandrel is inserted into each limiting sleeve, the limiting sleeves are tightly attached to the side edges of the two sides of the arc seat plate, and the end parts, far away from the forming tube, of the limiting sleeves are welded and fixed with the arc seat plate and the die seat plate.
Preferably, the joint of the semicircular arc plate and the arc seat plate is further provided with a reinforced connecting strip, and two ends of the reinforced connecting strip are respectively fixedly connected with the corresponding limiting sleeves in a welding mode.
Preferably, seat plate mounting holes are formed in the periphery of the mold seat plate, and seat plate mounting bolts for fixedly mounting the mold seat plate on the mounting inclined plane penetrate through the seat plate mounting holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the production efficiency is high, the pair twisting, longitudinal wrapping and cabling can be completed in one process, the working time cost is saved, the cost of the cable is reduced, and the cost advantage is great;
2. the cable production needs less equipment, the pair twisting process is reduced, and the equipment investment is saved;
3. the multi-pair shielded cable is compact and stable in one-time cabling structure, the total twisting outer diameter is small, the outer diameter of a finished cable can be smaller and lighter, and the cable has competitive advantages;
4. the method can control the opening direction of the shielding tape (aluminum foil) of the longitudinal package to face outwards, and when the cable is assembled, the openings of the shielding tape (aluminum foil) of each line pair cannot be contacted, so that the cable has good crosstalk between lines, the electrical performance of the cable completely meets the requirements, and the quality is higher;
5. after all the wire pairs come out from the outlet end of the flat longitudinal wrapping die on the device, the pitches transmitted by a cabling machine are tightly twisted together, the structure is stable, the flanging, the folding and the damage of a shielding belt (aluminum foil) in the cable production can be completely avoided, meanwhile, the quality problem in the cable production process is also reduced, and the production quality is improved;
6. the kind of expanded cable, if need produce four pairs or eight pairs of shielding cables, the flat drape of indulging of multiplicable corresponding quantity to divide the flat drape of indulging of fixed block installation equally according to 360 degrees simultaneously, can produce many pairs of shielding cable, network line, the cable products of equivalent structure such as signal control line.
Drawings
FIG. 1 is a schematic structural view of a flat longitudinal covering mold in a two-pair or multi-pair shielded cable one-time cabling device;
FIG. 2 is a schematic structural view of a cross section A-A of a shielding tape coiling guide die in a two-pair or multi-pair shielding cable one-time cabling device;
FIG. 3 is a schematic structural view of a cross section B-B of a shielding tape coiling guide die in a two-pair or multi-pair shielding cable one-time cabling device;
FIG. 4 is a schematic cross-sectional view of a shielding tape coiling guide mold C-C of a two-pair or multi-pair shielding cable one-time cabling device;
FIG. 5 is a schematic structural view of a two-pair or multi-pair shielded cable one-time cabling apparatus;
fig. 6 is a schematic structural diagram of a one-time cabling device for two or more pairs of shielded cables during operation.
In the figure: 100-core wire, 200-shielding tape, 300-round cable, 1-die bed plate, 11-bed plate mounting hole, 12-limit stud, 13-reinforcing connecting strip, 14-bed plate mounting bolt, 2-shielding tape coiling guide die, 21-straight bed plate, 22-side guide plate, 23-straight side guide groove, 24-semicircular arc plate, 25-circular arc side guide plate, 26-circular arc side guide groove, 27-circular arc bed plate, 28-longitudinal wrapping through hole, 3-forming tube, 31-limit sleeve, 32-mandrel, 4-die fixing block, 41-fixing block bed plate, 42-fixing block mounting hole, 43-fixing block mounting bolt, 5-frame die holder, 51-die holder bed plate, 52-die holder mounting bolt, 53-guide die mounting hole, 54-guide die, 55-locking bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a two-pair or multi-pair shielding cable one-time cabling device comprises a flat longitudinal wrapping mold and a mold fixing block 4, wherein the flat longitudinal wrapping mold comprises a mold seat plate 1, a shielding tape coiling guide mold 2 and a forming pipe 3, the end face of the mold seat plate 1 is fixedly connected with the shielding tape coiling guide mold 2, the shielding tape coiling guide mold 2 comprises a straight seat plate 21 at an inlet end, a semi-circular arc plate 24 in the middle and an arc seat plate 27 at an outlet end, side guide plates 22 are bent and extended at the two side edges of the straight seat plate 21, a straight side guide groove 23 is enclosed between the side guide plates 22 and the straight seat plate 21, the side guide plates 22 are twisted and bent towards the outlet end to form an arc side guide plate 25 integrated with the semi-circular arc plate 24, and an arc side guide groove 26 is enclosed between the arc side guide plate 25 and the semi-circular arc plate 24; the two side edges of the arc seat plate 27 are overlapped to form a longitudinal wrapping through hole 28 for the shielding tape 200 and the core wire 100 to pass through, and the outlet end of the shielding tape coiling guide die 2 is fixedly connected with the forming tube 3 corresponding to the longitudinal wrapping through hole 28;
the die fixing block 4 is provided with at least two installation inclined planes, the die seat plate 1 is attached and fixed on the installation inclined planes, and after the flat longitudinal wrapping dies are installed on the die fixing block 4, the outlet ends of the flat longitudinal wrapping dies are connected together.
Referring to fig. 5, in this embodiment, two installation slopes are disposed on the mold fixing block 4, and two flat longitudinal covering molds are installed, so that the mold fixing block can be used for one-step cabling processing of two pairs of shielding cables, and if four or eight pairs of shielding cables need to be produced, a corresponding number of flat longitudinal covering molds can be added, and meanwhile, the mold fixing block 4 is equally divided by 360 degrees, and the flat longitudinal covering molds are installed, so that cable products with the same structure, such as multiple pairs of shielding cables, network cables, signal control cables, and the like, can be produced.
The embodiment can also comprise a rack die holder 5, a die holder seat plate 51 used for being mounted on the rack of the cable former extends from the rack die holder 5, the die holder seat plate 51 is fixedly connected with the rack of the cable former through a die holder mounting bolt 52, a fixed block seat plate 41 extends from the die fixed block 4, a fixed block mounting hole 42 is formed in the fixed block seat plate 41, and the fixed block seat plate 41 is fixedly connected with the rack die holder 5 through a fixed block mounting bolt 43 penetrating through the fixed block mounting hole 42.
The frame die holder 5 is provided with guide die mounting holes 53 corresponding to the inlet ends of the flat longitudinal wrapping dies, the guide dies 54 are inserted into the guide die mounting holes 53, and the guide dies 54 are provided with tape body guide holes for the shielding tapes 200 to pass through and core wire guide holes for the core wires 100 to pass through. The shielding tape 200 and the core wire 100 are guided by the guide die 54.
Preferably, a locking hole is further formed in the side wall of the guide die 54, a locking bolt 55 is threaded through the rack die holder 5, and an end of the locking bolt 55 extends into the locking hole. Due to the structural arrangement, the guide die 54 is convenient to disassemble and assemble and convenient to maintain and replace.
A pair of limiting short columns 12 are fixedly welded at the inlet ends of the die base plate 1 corresponding to the shielding tape coiling guide die 2, and the outer wall of a side edge guide plate 22 of the shielding tape coiling guide die 2 is fixedly connected with the limiting short columns 12 in a welding mode.
Still welded fastening has a pair of spacing sleeve 31 in the forming tube 3, and the dabber 32 is equipped with in the interpolation of spacing sleeve 31, the both sides side of circular arc bedplate 27 is hugged closely to spacing sleeve 31, and the tip that spacing sleeve 31 kept away from forming tube 3 is welded fastening with circular arc bedplate 27, mould bedplate 1. The limiting sleeve 31 can play a good limiting protection role on the arc seat plate 27, the overall strength of the shielding tape coiling guide die 2 is enhanced, and deformation is not easy to occur.
The joint of the semicircular arc plate 24 and the arc seat plate 27 is further provided with a reinforced connecting strip 13, and two ends of the reinforced connecting strip 13 are respectively fixedly connected with the corresponding limiting sleeves 31 in a welding manner.
Seat plate mounting holes 11 are formed in the periphery of the mold seat plate 1, and seat plate mounting bolts 14 used for fixedly mounting the mold seat plate 1 on a mounting inclined plane penetrate through the seat plate mounting holes 11. Due to the structural arrangement, the flat longitudinal wrapping die is convenient to disassemble and assemble and convenient to maintain and replace.
A one-time cabling method for two or more pairs of shielded cables comprises the following steps:
s1, installing a flat longitudinal wrapping mold: mounting the flat longitudinal covering die on the die fixing block 4, and screwing a seat plate mounting bolt 14 on the flat longitudinal covering die;
s2, mounting a die fixing block: installing the die fixing block 4 on the frame die holder 5, and screwing a fixing block installing bolt 43 on the die fixing block 4;
s3, enabling the shielding tape 200 and the core wire 100 to simultaneously penetrate through the guide die 54, enabling the core wire 100 to penetrate through the longitudinal wrapping through hole 28 and the forming tube 3, enabling the shielding tape 200 to sequentially penetrate through the straight side edge guide groove 23, the arc side edge guide groove 26, the longitudinal wrapping through hole 28 and the forming tube 3, and enabling the shielding tape 200 to be wrapped on the core wire 100 in a curling mode under the action of the shielding tape curling guide die 2 to form a twisted pair wire;
s4, setting the paying-off tension and pitch of the cable former, and starting the cable former; it is apparent that the masking tape 200 requires a prior art bale puller with an active payout.
S5, after the cable former operates, along with the formation of the pitch, the twisted pairs come out from the outlet end of the flat longitudinal covering die and are tightly attached together to form the round cable 300 with stable structure.
The operation of the embodiment has the following advantages:
1. the production efficiency is high, the pair twisting, longitudinal wrapping and cabling can be completed in one process, the working time cost is saved, the cost of the cable is reduced, and the cost advantage is great;
2. the cable production needs less equipment, the pair twisting process is reduced, and the equipment investment is saved;
3. the multi-pair shielded cable is compact and stable in one-time cabling structure, the total twisting outer diameter is small, the outer diameter of a finished cable can be smaller and lighter, and the cable has competitive advantages;
4. the method can control the opening direction of the shielding tape 200 (aluminum foil) of the longitudinal package to face outwards, and when the cable is assembled, the openings of the shielding tape 200 (aluminum foil) of each line pair are not contacted, so that the cable has good crosstalk between lines, the electrical performance of the cable completely meets the requirements, and the quality is higher;
5. after all the wire pairs come out from the outlet end of the flat longitudinal wrapping die on the device, the pitches transmitted by a cabling machine are tightly twisted together, the structure is stable, the flanging, the folding and the damage of the shielding belt 200 (aluminum foil) in the cable production can be completely avoided, meanwhile, the quality problem in the cable production process is also reduced, and the production quality is improved;
6. the kind of expanded cable, if need produce four pairs or eight pairs of shielding cables, the flat drape of indulging of multiplicable corresponding quantity to divide the flat drape of indulging of fixed block installation equally according to 360 degrees simultaneously, can produce many pairs of shielding cable, network line, the cable products of equivalent structure such as signal control line.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (8)
1. A disposable cabling device for two or more pairs of shielded cables is characterized in that: comprises a flat longitudinal wrapping die and a die fixing block (4), wherein the flat longitudinal wrapping die comprises a die seat plate (1), a shielding tape curling guide die (2) and a forming tube (3), the end face of the mould seat plate (1) is fixedly connected with a shielding tape curling guide mould (2), the shielding tape coiling guide die (2) comprises a straight seat plate (21) at an inlet end, a semi-circular arc plate (24) in the middle and a circular arc seat plate (27) at an outlet end, side guide plates (22) are bent and extended at the two side edges of the straight seat plate (21), a straight side guide groove (23) is defined between each side guide plate (22) and the straight seat plate (21), each side guide plate (22) is twisted and bent towards the outlet end to form a circular arc side guide plate (25) integrated with the semi-circular arc plate (24), and a circular arc side guide groove (26) is defined between each circular arc side guide plate (25) and the semi-circular arc plate (24); the two side edges of the arc seat plate (27) are overlapped to form a longitudinal wrapping through hole (28) for the shielding belt (200) and the core wire (100) to pass through, and the outlet end of the shielding belt curling guide die (2) is fixedly connected with a forming pipe (3) corresponding to the longitudinal wrapping through hole (28);
the die fixing block (4) is provided with at least two installation inclined planes, the die seat plate (1) is attached and fixed on the installation inclined planes, and after the flat longitudinal wrapping dies are installed on the die fixing block (4), the outlet ends of the flat longitudinal wrapping dies are connected together.
2. A two-or multi-pair shielded cable one-time-cabling apparatus according to claim 1, wherein: still include frame die holder (5), extend on frame die holder (5) and have die holder bedplate (51) that are used for installing in the cable former frame, die holder bedplate (51) pass through die holder mounting bolt (52) and cable former frame fixed connection, it has fixed block bedplate (41) to extend on mould fixed block (4), has seted up fixed block mounting hole (42) on fixed block bedplate (41), fixed block mounting bolt (43) and frame die holder (5) fixed connection that wear to establish in fixed block mounting hole (42) are passed through to fixed block bedplate (41).
3. A two-or multi-pair shielded cable one-time cabling apparatus according to claim 2, wherein: the shielding tape comprises a rack die holder (5) and is characterized in that guide die mounting holes (53) are formed in the rack die holder (5) corresponding to inlet ends of the flat longitudinal wrapping dies, guide dies (54) are inserted into the guide die mounting holes (53), and a tape body guide hole for a shielding tape (200) to pass through and a core wire guide hole for a core wire (100) to pass through are formed in each guide die (54).
4. A two-or multi-pair shielded cable one-time-cabling apparatus according to claim 3, wherein: the side wall of the guide die (54) is further provided with a locking hole, a locking bolt (55) penetrates through the upper thread of the rack die holder (5), and the end part of the locking bolt (55) extends into the locking hole.
5. A two-or multi-pair shielded cable one-time-cabling apparatus according to claim 1, wherein: the mold base plate (1) is fixedly welded with a pair of limiting short columns (12) corresponding to the inlet ends of the shielding tape curling guide dies (2), and the outer walls of the side edge guide plates (22) of the shielding tape curling guide dies (2) are fixedly welded with the limiting short columns (12).
6. A two-or multi-pair shielded cable one-time-cabling apparatus according to claim 1, wherein: still welded fastening has a pair of spacing sleeve (31) in forming tube (3), and dabber (32) are equipped with in spacing sleeve (31) interpolation, the both sides side of circular arc bedplate (27) is hugged closely in spacing sleeve (31), and the tip and circular arc bedplate (27), mould bedplate (1) welded fastening that forming tube (3) were kept away from in spacing sleeve (31).
7. A two-or multi-pair shielded cable one-time-cabling apparatus according to claim 6, wherein: the joint of the semicircular arc plate (24) and the arc seat plate (27) is further provided with a reinforced connecting strip (13), and two ends of the reinforced connecting strip (13) are respectively fixedly connected with the corresponding limiting sleeves (31) in a welding mode.
8. A two-or multi-pair shielded cable one-time-cabling apparatus according to claim 1, wherein: seat plate mounting holes (11) are formed in the periphery of the mold seat plate (1), and seat plate mounting bolts (14) used for fixedly mounting the mold seat plate (1) on a mounting inclined plane penetrate through the seat plate mounting holes (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371522.3U CN211879136U (en) | 2020-03-23 | 2020-03-23 | One-time cabling device for two-pair or multi-pair shielding cables |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020371522.3U CN211879136U (en) | 2020-03-23 | 2020-03-23 | One-time cabling device for two-pair or multi-pair shielding cables |
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| CN211879136U true CN211879136U (en) | 2020-11-06 |
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| CN202020371522.3U Active CN211879136U (en) | 2020-03-23 | 2020-03-23 | One-time cabling device for two-pair or multi-pair shielding cables |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370187A (en) * | 2020-03-23 | 2020-07-03 | 百通赫思曼工业（苏州）有限公司 | One-time cabling device and method for two or more pairs of shielded cables |
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2020
- 2020-03-23 CN CN202020371522.3U patent/CN211879136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370187A (en) * | 2020-03-23 | 2020-07-03 | 百通赫思曼工业（苏州）有限公司 | One-time cabling device and method for two or more pairs of shielded cables |
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