CN211237828U - Cantilever single twister - Google Patents

Cantilever single twister Download PDF

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Publication number
CN211237828U
CN211237828U CN202020369258.XU CN202020369258U CN211237828U CN 211237828 U CN211237828 U CN 211237828U CN 202020369258 U CN202020369258 U CN 202020369258U CN 211237828 U CN211237828 U CN 211237828U
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wire
take
shaft
brake
main shaft
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CN202020369258.XU
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Chinese (zh)
Inventor
肖小勤
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Jiangsu Handing Machinery Co ltd
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Jiangsu Handing Machinery Co ltd
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Abstract

The utility model relates to a cantilever single-twist machine, which comprises a fixed box body, a main shaft, a movable box body, a sliding seat and a take-up shaft, wherein the sliding seat is provided with a take-up shaft motor and a take-up brake device, the take-up shaft motor is in transmission fit with the take-up shaft, the take-up shaft motor is provided with a take-up shaft brake plate, the take-up shaft brake device comprises a brake seat, a right caliper, a left caliper and an air compression butterfly brake, the brake seat is fixedly connected with the sliding seat, the left caliper and the right caliper can be rotatably arranged on the brake seat, the tail ends of the left caliper and the right caliper are provided with compression springs, the front ends of the left caliper and the right caliper are arranged at two sides of the take-up shaft brake plate, the air compression butterfly brake, so that the front ends of the left caliper and the right caliper can be driven to open by the air compression butterfly brake, and the left caliper and the right caliper are closed to clamp the brake plate of the take-up shaft when the air compression butterfly brake is deflated.

Description

Cantilever single twister
Technical Field
The utility model relates to a device, especially a cantilever single twister of transposition are carried out to the cable.
Background
In the production process of the cable, the single twisting machine is a wire and cable device which is applied to high-frequency wires, data wires, electronic wires, core wires and stranded wires of HDMI, DP, USB, CAT-7, DVI, ATA, SATA and the like. The single twister is generally divided into a vertical single twister, a high-speed cantilever type single twister and a high-speed suspension frame type single twister. The existing cantilever single twister has high twisting speed, for example, the prior application of the applicant, the publication number CN202196620U and the patent document named cantilever single twister relate to a cantilever single twister, which comprises: the device comprises a bracket, a hollow rotating shaft arranged on the bracket, a belt pulley arranged at the rear end of the hollow rotating shaft and connected with a motor in a transmission way, a guide wheel arranged on a wire outlet at the front end of the hollow rotating shaft and a cantilever plate with the center arranged at the front end of the hollow rotating shaft; one end of the cantilever plate is provided with a balance weight, the other end of the cantilever plate is provided with an arm hand, an arm hand guide wheel is arranged on the arm hand, the hollow rotating shaft is provided with a brake disc, and two sides of the brake disc are provided with disc brakes fixed on the bracket; during operation, the cable enters from the rear end of the hollow rotating shaft and is output from the wire outlet at the front end, and reaches the arm hand guide wheel after passing through the guide wheel, and the cable is finally wound on the wire spool arranged in front of the cantilever plate under the rotation of the cantilever plate. When the cantilever single winch is used, a pneumatic butterfly brake device is mostly adopted, and braking is carried out when an air source is introduced and the pneumatic butterfly brake device is inflated, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a cantilever single twister of simple structure, easily operation.
In order to solve the technical problem, the utility model provides a cantilever single twister, including fixed box, main shaft, activity box, sliding seat, receipts spool, set up receipts spool motor and receipts line brake equipment on the sliding seat, receive the spool motor with receipts spool transmission cooperation, set up on the receipts spool motor and receive the spool brake lining, it includes brake block, right calliper, left calliper and air-compressing butterfly brake to receive line brake equipment, the brake block links to each other with the sliding seat is fixed, left calliper, right calliper are rotatable to be set up on the brake block, the tail end of left calliper, right calliper sets up compression spring, the front end of left calliper, right calliper just arranges in receive the both sides of spool brake lining, air-compressing butterfly brake with left calliper, right calliper transmission cooperation, so that air-compressing butterfly brake can drive left calliper, The front end of the right caliper is opened, and when the air compression butterfly brake is out of air, the left caliper and the right caliper are closed to clamp the brake plate of the take-up shaft.
Furthermore, the cantilever single strander also comprises a wire collecting device arranged at the front end of the main shaft, wherein the wire collecting device comprises a wire separating device and an eye die, the wire separating device comprises a wire separating plate, a plurality of wire passing holes are formed in the wire separating plate along the same circumference, guide wheels fixedly connected with the wire separating plate are arranged in front of the wire passing holes, the axis of the eye die is superposed with the axis of the circumference, a plurality of wires to be stranded penetrate through the wire passing holes and are led into the eye die after being guided by the guide wheels during use, and the wires are led into the main shaft through the eye die so as to form a cable formed by stranding a plurality of wires.
Furthermore, the line concentration device also comprises a line concentration frame and a guide rod, wherein the guide rod is fixedly arranged on the line concentration frame, the bottom end of the line distribution plate is in sliding fit with the guide rod, and the bottom end of the eye die is in sliding fit with the guide rod, so that the distance between the eye die and the line distribution plate is adjustable.
Furthermore, the line concentration device also comprises a flexible line passing pipe arranged between the eye die and the main shaft, the axis of the line passing pipe is superposed with the axis of the eye die, and the cable twisted by the eye die passes through the line passing pipe and then enters the main shaft.
Furthermore, a pinch valve is sleeved outside the wire passing pipe, so that the pinch valve can clamp and deform the wire passing pipe to clamp the cable and prevent the cable from backing up.
Furthermore, the cantilever single-twisting machine also comprises a meter counting wheel and a wire collecting guide wheel which are arranged at the front end of the wire collecting device, the wire enters the guide wheel on the wire distributing plate and winds through the wire collecting guide wheel and the meter counting wheel, and the length of the wire is counted by the meter counting wheel.
Further, the main shaft is rotatably arranged on the fixed box body, the front end of the main shaft is provided with a rotary arm support, two ends of the rotary arm support are respectively provided with a balancing weight and a wire arm, and the front end of the wire arm is provided with a third wire wheel for leading a cable led out from the main shaft into a wire coil.
Further, set up the translation slide rail on the movable box body, sliding seat and translation slide rail sliding fit, set up transmission complex translation motor and translation lead screw in the movable box body, set up screw-thread fit's translation screw-nut on the translation lead screw, translation screw-nut with the bottom stationary phase of sliding seat links to each other, so that translation motor can drive sliding seat reciprocating motion.
Further, a spindle bearing seat and a spindle motor are arranged on the fixed box body, the spindle is matched with the spindle bearing seat, and the spindle motor is in transmission fit with the tail end of the spindle through a spindle belt so that the spindle motor can drive the spindle to rotate.
Further, the tail end of the main shaft is also provided with a main shaft brake plate and a main shaft brake device, and the main shaft brake plate and the main shaft brake device are used for tightly holding the main shaft for braking.
Further, the tail end of the take-up shaft is in transmission fit with the take-up shaft motor, the tail end of the take-up shaft is provided with a wire coil baffle at the front end, and the front end of the take-up shaft is provided with a detachable wire coil gland for axially positioning a wire coil.
The working method of the cantilever single winch comprises the following steps:
A. lifting the unloaded wire coil along the wire coil, starting a translation motor, driving a sliding seat to move by a translation lead screw, inserting a wire take-up shaft into the center of the wire coil, and covering a wire coil gland to fixedly connect the wire coil and the wire take-up shaft;
B. collecting the wires by using a wire collecting device, winding each wire through a guide wheel and a wire passing hole and entering an eye die which is coaxial with the circumference, wherein one wire is wound through a wire collecting guide wheel and a meter wheel, and the length of the wire is counted by the meter wheel;
C. a plurality of wires are threaded out of the eye die and the wire passing pipe to form a cable, the cable penetrates into the main shaft and is introduced into a third wire guide wheel, the third wire guide wheel introduces the cable into the wire coil, and a wire take-up shaft motor and a translation motor are started, so that the wire take-up shaft drives the wire coil to rotate, the translation lead screw drives the sliding seat to reciprocate, and meanwhile, the main shaft motor is started, so that the cable is sequentially arranged on the wire coil.
The technical effects of the utility model are that: (1) compared with the prior art, the cantilever single winch of the utility model has the advantages that the main shaft brake device and the take-up brake device are arranged, the air-pressure butterfly brake is utilized to perform air-out brake, and the braking of the main shaft and the take-up shaft can be smoothly realized; (2) the sliding seat is matched with the translation screw rod through the translation motor, and is guided by the translation sliding rail, so that the sliding seat can be stably driven to reciprocate; (3) the flexible wire passing pipe in the wire collecting device is matched with the pinch valve, so that a cable passing through the wire passing pipe can be clamped; the wire distributing plate and the guide rod are in sliding fit in the wire collecting device, and the distance between the wire distributing plate and the eye model can be adjusted according to needs; the length of the wire can be measured by the arrangement of the meter counting wheel.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a cantilever single twister of the present invention;
FIG. 2 is a schematic structural view of the wire-rewinding braking device of the present invention;
fig. 3 is a schematic structural view of the spindle of the present invention;
fig. 4 is a schematic structural view of the line concentrator of the present invention;
fig. 5 is an axial structure diagram of the distributing plate of the present invention.
In the figure:
a cable 10, a fixed box 11, a movable box 12, a translation slide 13, a wire coil 14,
a main shaft brake plate 23, a main shaft 24, a main shaft brake device 25, a rotary arm frame 26, a balancing weight 27, a wire arm handle 28, a main shaft bearing seat 29,
a first wire guide wheel 31, a second wire guide wheel 32, a third wire guide wheel 33, a single-row angular joint ball bearing 34, a self-aligning roller bearing 35, a cantilever mounting seat 36,
a sliding seat 41, a take-up shaft 42, a wire coil baffle 44, a take-up shaft motor 45, a take-up brake plate 46,
a wire-collecting brake device 5, a brake base 51, a right caliper 52, a left caliper 53, a pneumatic butterfly brake 54, a compression spring 55,
the device comprises a line collecting frame 80, a meter counting wheel 81, a guide rod 82, a meter counting wheel mounting plate 83, a line collecting guide wheel 84, an eye die holder 85, an eye die sleeve 86, a pinch valve 87, a line clamping frame 88, a line passing pipe 89, a line branching device 90, a line branching plate 91, a line passing porcelain eye 92, a guide wheel 93 and a nylon stop lever 94.
Detailed Description
Embodiment 1 as shown in fig. 1, the cantilever single strander of this embodiment includes a fixed box 11, a hollow main shaft 24, a movable box 12, a sliding seat 41, a take-up shaft 42, and a line collecting device; a main shaft motor (not shown) and a main shaft bracket are arranged on the fixed box body 11, a main shaft bearing seat 29 is arranged on the main shaft bracket, as shown in figure 3, the main shaft bearing seat 29 is rotationally matched with the tail part of the main shaft 24 through a single-row angular joint ball bearing 34, the main shaft bearing seat 29 is rotationally matched with the front part of the main shaft 24 through a self-aligning roller bearing 35, so that the front end and the rear end of the main shaft 24 extend out of the main shaft bearing seat 29, the main shaft motor is in transmission fit with the tail end of the main shaft 24 through a main shaft belt, so that the main shaft 24 can be driven by the main shaft motor to rotate, a main shaft brake plate 23 is fixedly arranged at the tail end of the main shaft, a cantilever mounting seat 36 is arranged at the front end of the main shaft 21, the cantilever mounting seat 36 is fixedly connected with the center of a rotary arm frame 26, a balancing weight 27 and a wire arm hand, the front end of the wire arm 28 is provided with a third wire guide wheel 33, the cable 10 to be wound enters the main shaft 24 from the tail end of the main shaft 24, and sequentially winds through the first wire guide wheel 31, the second wire guide wheel 32 and the third wire guide wheel 33, and is used for introducing the cable 10 led out from the main shaft 24 into a wire coil.
A translation slide rail 13 is arranged on the movable box body 12, the sliding seat 41 is in sliding fit with the translation slide rail 13, a translation motor and a translation screw rod (not shown in the figure) which are in transmission fit are arranged in the movable box body 12, a translation screw rod nut which is in threaded fit is arranged on the translation screw rod, and the translation screw rod nut is fixedly connected with the bottom end of the sliding seat 41, so that the translation motor can drive the sliding seat 41 to reciprocate along the translation slide rail; the sliding seat 41 is provided with a take-up shaft motor 45 and a take-up brake device 5, the tail end of the take-up shaft 42 is in transmission fit with the take-up shaft motor 45, the tail end of the take-up shaft 42 is provided with a wire coil baffle 44, and the front end of the take-up shaft 42 is provided with a detachable wire coil gland for axially positioning a wire coil; the tail end of the take-up shaft motor 45 is provided with a take-up shaft brake plate 46 fixedly connected with the output shaft of the take-up shaft motor, as shown in fig. 2, the wire-rewinding brake device 5 comprises a brake seat 51, a right caliper 52, a left caliper 53 and a pneumatic butterfly brake 54, the brake seat 51 is fixedly connected with the sliding seat 41, the left caliper 53 and the right caliper 52 are rotatably arranged on the brake seat 51, the tail ends of the left caliper 53 and the right caliper 52 are provided with compression springs 54, the front ends of the left caliper 53 and the right caliper 52 are arranged at two sides of the wire-rewinding shaft brake plate 46, the pneumatic butterfly brake 54 is in transmission fit with the left caliper 53 and the right caliper 52, so that the front ends of the left caliper 53 and the right caliper 52 can be driven to open by the air-compressing butterfly brake 54, the left caliper 53 and the right caliper 52 are closed to clamp the brake plate 46 of the take-up shaft when the air-compressing butterfly brake 54 is deflated, so that the output shaft of the take-up shaft motor 45 stops rotating and the take-up shaft 42 stops rotating. The tail end of the main shaft 24 is further provided with a main shaft brake device 25 for tightly braking the main shaft 24, and the main shaft brake device 25 has the same structure as the take-up brake device 5, and is not described in detail herein.
In order to collect a plurality of wires, the cantilever single strander further comprises a wire collecting device arranged at the front end of the main shaft 24 (in the embodiment, the main shaft 24 and the fixed box body 11 are arranged on the right side), as shown in fig. 4 and 5, the wire collecting device comprises a wire collecting frame 80, a guide rod 82, a wire dividing device 90 and an eye mold, the guide rod 82 is fixedly arranged on the wire collecting frame 80, the wire dividing device 90 comprises a wire dividing plate 91, the bottom end of the wire dividing plate 91 is in sliding fit with the guide rod 82 and is fixed by a bolt, so that the wire dividing plate 91 can move along the guide rod 82; the wire distributing plate 91 is provided with 6 wire passing holes along the same circumference, all the wire passing holes are uniformly distributed on the circumference, and a rotatable guide wheel 93 fixedly connected with the wire distributing plate 91 is arranged in front of each wire passing hole; the guide wheel 93 is provided with a guide wheel groove for the wire to pass through; the eye die is arranged on the eye die sleeve 86, the eye die is overlapped with the axis of the circumference where the guide wheel 93 is located, and the bottom end of the eye die sleeve 86 is provided with an eye die seat 85 which is in sliding fit with the guide rod 82, so that the distance between the eye die and the wire distributing plate 91 is adjustable.
The line concentration device also comprises a flexible line passing pipe 89 arranged between the eye die and the main shaft 24, the axis of the line passing pipe 89 is superposed with the axis of the eye die, and the cable 10 twisted by the eye die enters the main shaft 24 after passing through the line passing pipe 89; a pinch valve 87 is sleeved outside the wire guide 89, and the pinch valve 87 is fixedly connected with the line collecting frame 80 through a pinch frame 88, so that the pinch valve 87 can clamp and deform the wire guide 89 to clamp the cable 10 and prevent the cable 10 from backing up when the cantilever single strander stops.
In order to measure the wire, the cantilever single-twisting machine further comprises a meter wheel 81 and a wire collecting guide wheel 84 which are arranged at the front end of the wire collecting device, the meter wheel 81 and the wire collecting guide wheel 84 are respectively and rotatably arranged on a meter wheel mounting plate 83, the meter wheel mounting plate 83 is fixedly connected with the wire collecting frame 80, the wire enters a guide wheel 93 on the wire distributing plate 91 and winds through the wire collecting guide wheel 84 and the meter wheel 81, and the length of the wire is counted by the meter wheel 81.
In order to prevent loose wires from separating from the guide wheel grooves during shutdown, a nylon stop rod 94 is arranged on one side of each guide wheel 93, and the nylon stop rods 94 shield the guide wheel grooves to prevent the wires from separating.
Wire-passing porcelain eyes 92 are also arranged between the adjacent guide wheels 93, the wire-passing porcelain eyes 92 are also arranged on the circumference where the guide wheels 93 are positioned, and when the wires pass through the wire-passing holes, other auxiliary materials (such as mica tapes, insulating tapes and the like) for forming the cable 10 can pass through the wire-passing porcelain eyes 92 and enter the eye mould.
In use, 6 wires to be twisted are guided by guide wheel 93, passed through the wire-passing holes and introduced into the eye mould, and introduced through the eye mould into the main shaft 24 to form the cable 10 formed by twisting 6 wires.
Preferably, the translation motor, the spindle motor and the take-up shaft motor 45 can be servo motors, and the control precision is high.
Example 2
The working method of the cantilever single winch comprises the following steps:
A. lifting the unloaded wire coil along the wire coil 14, starting a translation motor, driving a sliding seat 41 to move by a translation lead screw, so that a wire take-up shaft 42 is inserted into the center of the wire coil 14, and covering a wire coil gland to fixedly connect the wire coil 14 and the wire take-up shaft 42;
B. collecting the wires by using a wire collecting device, winding each wire through a guide wheel 92 and a wire through hole and entering an eye die which is coaxial with the circumference, wherein one wire is wound through a wire collecting guide wheel 84 and a meter wheel 81, and the length of the wire is counted by the meter wheel 81;
C. 6 wires are threaded out of the eye die and the wire passing pipe 89 to form a cable 10, the cable 10 penetrates the main shaft 24 and is led into the third wire guide wheel 33, the cable 10 is led into the wire coil 14 through the third wire guide wheel 33, the wire take-up shaft motor 45 and the translation motor are started, the wire take-up shaft 42 drives the wire coil 14 to rotate, the translation lead screw drives the sliding seat 41 to move in a reciprocating mode, meanwhile, the main shaft motor is started, and the cable 10 is sequentially arranged on the wire coil 14.
It should be understood that the above examples are only for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And that obvious changes and modifications may be made without departing from the spirit of the invention.

Claims (9)

1. A cantilever single-reel winch comprises a fixed box body, a main shaft, a movable box body, a sliding seat and a take-up shaft, and is characterized in that the sliding seat is provided with a take-up shaft motor and a take-up brake device, the take-up shaft motor is in transmission fit with the take-up shaft, the take-up shaft motor is provided with a take-up shaft brake plate, the take-up brake device comprises a brake seat, a right caliper, a left caliper and an air compression butterfly brake, the brake seat is fixedly connected with the sliding seat, the left caliper and the right caliper are rotatably arranged on the brake seat, the tail ends of the left caliper and the right caliper are provided with compression springs, the front ends of the left caliper and the right caliper are arranged on two sides of the take-up shaft brake plate, the air compression butterfly brake is in transmission fit with the left caliper and the right caliper so that the air compression butterfly brake can drive the front ends of the left caliper and the right caliper to, when the air compression butterfly brake is out of gas, the left caliper and the right caliper are closed to clamp the brake plate of the take-up shaft.
2. The cantilever single strander as claimed in claim 1, further comprising a wire collecting device disposed at the front end of the main shaft, wherein the wire collecting device comprises a wire distributing device and an eye die, the wire distributing device comprises a wire distributing plate, a plurality of wire passing holes are formed in the wire distributing plate along the same circumference, guide wheels fixedly connected with the wire distributing plate are disposed in front of the wire passing holes, the axis of the eye die is coincident with the axis of the circumference, and in use, a plurality of wires to be twisted are guided by the guide wheels, pass through the wire passing holes and are led into the eye die, and are led into the main shaft through the eye die to form a cable formed by twisting the plurality of wires.
3. The cantilever single strander as claimed in claim 2, wherein the wire collecting device further comprises a wire collecting rack and a guide rod, the guide rod is fixedly arranged on the wire collecting rack, the bottom end of the wire distributing plate is in sliding fit with the guide rod, and the bottom end of the eye die is in sliding fit with the guide rod, so that the distance between the eye die and the wire distributing plate is adjustable.
4. The cantilever single twister of claim 3, wherein the wire collecting device further comprises a flexible wire passing pipe disposed between the eye die and the main shaft, wherein the axis of the wire passing pipe coincides with the axis of the eye die, and the cable twisted by the eye die passes through the wire passing pipe and then enters the main shaft.
5. The cantilever single strander as claimed in claim 4, wherein a pinch valve is sleeved outside the threading pipe, so that the pinch valve can clamp and deform the threading pipe.
6. The cantilever single-reel winch according to any one of claims 1 to 5, wherein the main shaft is rotatably arranged on the fixed box body, a swing arm frame is arranged at the front end of the main shaft, a balancing weight and a wire arm are respectively arranged at two ends of the swing arm frame, and a third wire wheel is arranged at the front end of the wire arm and used for leading a cable led out from the main shaft into a wire coil.
7. The cantilever single-twisting machine according to claim 6, wherein the movable box body is provided with a translation slide rail, the sliding seat is slidably engaged with the translation slide rail, the movable box body is provided with a translation motor and a translation screw rod which are in transmission engagement, the translation screw rod is provided with a translation screw nut which is in threaded engagement, and the translation screw nut is fixedly connected with the bottom end of the sliding seat, so that the translation motor can drive the sliding seat to reciprocate.
8. The cantilever single twister of claim 7, wherein said fixed box is provided with a spindle bearing housing and a spindle motor, said spindle is engaged with said spindle bearing housing bearing, said spindle motor is engaged with a tail end of said spindle in a driving manner via a spindle belt, so that said spindle motor can drive said spindle to rotate.
9. The cantilever single twister according to claim 8, wherein the tail end of the take-up shaft is in transmission fit with the take-up shaft motor, the tail end of the take-up shaft is provided with a wire coil baffle at the front end, and the front end of the take-up shaft is provided with a detachable wire coil gland.
CN202020369258.XU 2020-03-20 2020-03-20 Cantilever single twister Active CN211237828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020369258.XU CN211237828U (en) 2020-03-20 2020-03-20 Cantilever single twister

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020369258.XU CN211237828U (en) 2020-03-20 2020-03-20 Cantilever single twister

Publications (1)

Publication Number Publication Date
CN211237828U true CN211237828U (en) 2020-08-11

Family

ID=71918331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020369258.XU Active CN211237828U (en) 2020-03-20 2020-03-20 Cantilever single twister

Country Status (1)

Country Link
CN (1) CN211237828U (en)

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