CN217996350U

CN217996350U - Constant-tension take-up structure of pair twister

Info

Publication number: CN217996350U
Application number: CN202222378380.5U
Authority: CN
Inventors: 余兆林; 何亮; 洪宇
Original assignee: Jiangsu Zhaohong Cable Equipment Co ltd
Current assignee: Jiangsu Zhaohong Cable Equipment Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-09
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to the technical field of wire and cable equipment, in particular to a constant tension take-up structure of a pair twisting machine, which comprises a mounting seat, wherein a wire mechanism and a driving mechanism are arranged on a mounting plate, the wire mechanism is driven by the driving mechanism, and a tension adjusting mechanism is arranged below the wire mechanism and on the mounting plate; the other ends of the first rotating shaft and the second rotating shaft are respectively provided with a first wire guide disc and a second wire guide disc; tension adjustment mechanism includes install bin, slide and tension adjustment dish, and the base is installed to the inside bottom of install bin, and the bottom butt of top cap has the footstock, and the bottom of footstock has the spring and be located the externally mounted of gag lever post, and the other end of slide extends to the outside of install bin and rotates and be connected with the third pivot. The utility model discloses be convenient for adjust and receive line tension, promote the receipts line efficiency of stranded conductor to tension adjustment mechanism is convenient for the dismouting, makes things convenient for the staff periodic overhaul, offers convenience for the use.

Description

Constant-tension take-up structure of pair twister

Technical Field

The utility model relates to a wire and cable equipment technical field specifically is a constant tension take-up structure of pair twister.

Background

The power cable and the communication cable are the second largest prop product of export products in China, one large cable is formed by twisting a plurality of or a plurality of pairs of small cables at a certain spiral distance so as to improve the bending resistance of the cable and the anti-interference capability of electronic signals, and thus, a machine for twisting is produced. The pair twister is wire and cable equipment applied to twisting of high-frequency data cables, and a plurality of single conductors are twisted into one strand to meet the process requirements of wires.

The wire rod that the pair twister needs the pair to twist after carrying out the stranded conductor is collected to the take-up reel, and the stranded conductor is at the pair twister system in-process, if receive line tension and reduce, the traction wheel is not big enough to the frictional force of stranded conductor, and the stranded conductor skids in moving, causes the stranded conductor to take place loose winding on the take-up reel for the receipts line efficiency of pair twister reduces.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a permanent tension of pair twister receives line structure.

The technical scheme of the utility model: a constant-tension take-up structure of a pair twister comprises an installation seat, wherein an installation plate is installed at the top end of the installation seat, a wire guide mechanism and a driving mechanism are arranged on the installation plate, the wire guide mechanism is driven by the driving mechanism, and a tension adjusting mechanism is arranged below the wire guide mechanism and on the installation plate;

the wire guide mechanism comprises a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are rotatably connected with the upper end of the mounting plate through bearings, and a first wire guide disc and a second wire guide disc are respectively mounted at the other ends of the first rotating shaft and the second rotating shaft;

tension adjustment mechanism includes the install bin, slide and tension adjusting disk, the lateral wall at the mounting panel is installed to the install bin, the base is installed to the inside bottom of install bin, the top of install bin can be dismantled through the bolt and be connected with the top cap, the bottom butt of top cap has the footstock, the bottom middle part threaded connection of footstock has the gag lever post, the bottom and the base threaded connection of gag lever post, the bottom of footstock and the externally mounted who is located the gag lever post have the spring, the inner wall of the one end sliding connection install bin of slide and establish with the gag lever post slip cap, the other end of slide extends to the outside of install bin and rotates and be connected with the third pivot, the other end at the third pivot is installed to the tension adjusting disk.

Preferably, a case is arranged outside the driving mechanism, and the case is connected with the mounting plate.

Preferably, the driving mechanism comprises a servo motor and a transmission mechanism, the servo motor is installed inside the case, and the servo motor is connected with the first rotating shaft and the second rotating shaft through the transmission mechanism.

Preferably, the transmission mechanism is composed of a belt wheel a, a belt wheel b and a belt, the left end and the right end of the belt wheel a are respectively connected with the servo motor and the first rotating shaft, the belt wheel b is connected with the second rotating shaft, and the belt is sleeved on the outer walls of the belt wheel a and the belt wheel b in a matching mode.

Preferably, the rear side wall of the installation box is provided with a connecting rod, and the other end of the connecting rod is connected with the installation plate.

Preferably, the bottom end of the spring is provided with a limiting seat, the limiting seat is movably sleeved on the outer wall of the limiting rod, the top end of the sliding seat is provided with an annular magnet, and the annular magnet is adsorbed to the limiting seat.

Preferably, the side wall of the installation box is provided with a channel matched with the sliding seat.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model can drive the wire guide mechanism to provide power for the wire collection of the stranded wires through the driving mechanism, so that the stranded wires can be conveniently collected on the wire collection disc by the external traction mechanism, and the wire collection efficiency of the stranded wires is accelerated; the tension adjusting mechanism is convenient for adjusting the tension in the stranded wire take-up process, so that the tension is prevented from being changed and reduced, the stranded wire is loosely wound in the conveying process, and the stranded wire take-up efficiency is improved; meanwhile, the tension adjusting mechanism is convenient to install and disassemble, so that the tension adjusting mechanism is convenient for workers to regularly maintain and brings convenience to use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a top view of the connection mode between the driving mechanism and the wire guiding mechanism of the present invention;

fig. 4 is a schematic structural view of the tension adjusting mechanism of the present invention.

Reference numerals: 1. a mounting seat; 2. mounting a plate; 3. a servo motor; 301. a transmission mechanism; 4. a first rotating shaft; 401. a second rotating shaft; 402. a first wire spool; 403. a second wire coil; 5. installing a box; 501. a base; 502. a top cover; 503. a top seat; 504. a limiting rod; 505. a spring; 506. a limiting seat; 507. a slide base; 508. a ring magnet; 6. a third rotating shaft; 601. a tension adjusting disk.

Detailed Description

Example one

As shown in fig. 1 and fig. 2, the constant tension take-up structure of a pair twisting machine provided by the present invention comprises a mounting base 1, a mounting plate 2 is installed on the top end of the mounting base 1, a wire mechanism and a driving mechanism are arranged on the mounting plate 2, the wire mechanism is driven by the driving mechanism, and a tension adjusting mechanism is arranged below the wire mechanism and on the mounting plate 2;

as shown in fig. 1, 2 and 3, the wire guiding mechanism includes a first rotating shaft 4 and a second rotating shaft 401, the first rotating shaft 4 and the second rotating shaft 401 are rotatably connected to the upper end of the mounting plate 2 through bearings, and a first wire guiding disc 402 and a second wire guiding disc 403 are respectively mounted at the other ends of the first rotating shaft 4 and the second rotating shaft 401;

as shown in fig. 1 and 4, the tension adjusting mechanism includes an installation box 5, a sliding seat 507 and a tension adjusting disc 601, the installation box 5 is installed on a side wall of the installation plate 2, a base 501 is installed at the bottom end inside the installation box 5, a top cover 502 is detachably connected to the top end of the installation box 5 through a bolt, a top seat 503 is abutted to the bottom end of the top cover 502, a limit rod 504 is connected to the middle of the bottom end of the top seat 503 through a thread, the bottom end of the limit rod 504 is connected to the base 501 through a thread, a spring 505 is installed at the bottom end of the top seat 503 and located outside the limit rod 504, one end of the sliding seat 507 is slidably connected to the inner wall of the installation box 5 and slidably sleeved with the limit rod 504, the other end of the sliding seat 507 extends to the outside of the installation box 5 and is rotatably connected to a third rotating shaft 6, and the tension adjusting disc 601 is installed at the other end of the third rotating shaft 6;

further, a connecting rod is arranged on the rear side wall of the installation box 5, and the other end of the connecting rod is connected with the installation plate 2; a certain space is formed between the mounting box 5 and the mounting plate 2, so that the top cover 502 can be conveniently mounted and dismounted;

further, a limiting seat 506 is installed at the bottom end of the spring 505, the limiting seat 506 is movably sleeved on the outer wall of the limiting rod 504, an annular magnet 508 is installed at the top end of the sliding seat 507, and the annular magnet 508 and the limiting seat 506 are adsorbed;

furthermore, the lateral wall of install bin 5 is seted up with slide 507 assorted passageway, increases slide 507 and install bin 5 sliding connection's balanced stable.

In the embodiment, the device is arranged at a matched position on a pair twisting machine through a mounting seat 1, a stranded wire passes through a second wire coil 403 and a tension adjusting disc 601, then is pulled out through a first wire coil 402 to be connected with a traction wheel and a take-up reel on an external traction device, a controller starts a driving mechanism to drive a first rotating shaft 4 and a second rotating shaft 401 to rotate, further power is provided for the take-up of the stranded wire, the take-up efficiency of the stranded wire is accelerated, when the stranded wire is connected with the tension adjusting disc 601, the tension adjusting disc 601 and a sliding seat 507 are driven to slightly slide upwards along a mounting box 5 under the action of the tension of the wire, a spring 505 is compressed, and when the friction force of the traction wheel on the stranded wire in the traction mechanism is not large enough due to the reduction of the tension of the stranded wire, the pressure of the stranded wire on the tension adjusting disc 601 and the sliding seat 507 is reduced, the sliding seat 507 is driven to slide downwards along the installation box 5 under the elastic force recovery effect of the spring 505, the distance between the tension adjusting disc 601 and the first wire coil 402 and the distance between the tension adjusting disc 403 and the second wire coil 403 are increased, the stranded wires are straightened, the stranded wires are prevented from loosening and slipping in moving, the stranded wires are prevented from being loosely wound on a take-up reel, the elastic force of the top seat 503 is lost after the wire winding device is used for a period of time, bolts between the top cover 502 and the installation box 5 are disassembled, the top cover 502 is disassembled, the top seat 503 is separated from the limiting rod 504, the top seat 503 and the spring 505 are disassembled from the limiting rod 504, the spring 505 can be replaced, the limiting rod 504 is rotated to be separated from the base 501, the limiting rod 504 can be taken out for replacement, and the wire winding device is convenient and fast to disassemble.

Example two

As shown in fig. 2 and fig. 3, compared with the first embodiment, the constant-tension winding structure of the pair twister provided by the present invention has a case outside the driving mechanism, and the case is connected to the mounting plate 2, so as to protect the driving mechanism; the driving mechanism comprises a servo motor 3 and a transmission mechanism 301, the servo motor 3 is installed inside the case, and the servo motor 3 is connected with the first rotating shaft 4 and the second rotating shaft 401 through the transmission mechanism 301; the transmission mechanism 301 is composed of a belt wheel a, a belt wheel b and a belt, the left end and the right end of the belt wheel a are respectively connected with the servo motor 3 and the first rotating shaft 4, the belt wheel b is connected with the second rotating shaft 401, and the belt is sleeved on the outer walls of the belt wheel a and the belt wheel b in a matching mode.

In this embodiment, start servo motor 3 through the controller and drive band pulley a and rotate, drive band pulley b through the belt and rotate, and then drive first pivot 4 and second pivot 401 and rotate simultaneously and drive first wire coil 402 and second wire coil 403 and rotate, make the conveying of stranded conductor, improve stranded conductor efficiency.

The working principle is as follows: the wire guide mechanism can be driven by the driving mechanism to provide power for winding of the stranded wire, so that the stranded wire can be conveniently stored on the winding disc by the external traction mechanism, and the winding efficiency of the stranded wire is accelerated; the tension adjusting mechanism is convenient for adjusting the tension in the stranded wire take-up process, so that the tension is prevented from being changed and reduced, the stranded wire is loosely wound in the conveying process, and the stranded wire take-up efficiency is improved; meanwhile, the tension adjusting mechanism is convenient to install and disassemble, so that workers can maintain the tension adjusting mechanism at regular intervals, and convenience is brought to use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A constant-tension take-up structure of a pair twister is characterized by comprising a mounting seat (1), wherein a mounting plate (2) is mounted at the top end of the mounting seat (1), a wire guide mechanism and a driving mechanism are arranged on the mounting plate (2), the wire guide mechanism is driven by the driving mechanism, and a tension adjusting mechanism is arranged below the wire guide mechanism and on the mounting plate (2);

the wire guiding mechanism comprises a first rotating shaft (4) and a second rotating shaft (401), the first rotating shaft (4) and the second rotating shaft (401) are rotatably connected with the upper end of the mounting plate (2) through bearings, and a first wire guiding disc (402) and a second wire guiding disc (403) are respectively mounted at the other ends of the first rotating shaft (4) and the second rotating shaft (401);

tension adjustment mechanism includes install bin (5), slide (507) and tension adjusting disk (601), the lateral wall in mounting panel (2) is installed in install bin (5), base (501) are installed to the inside bottom of install bin (5), the top of install bin (5) can be dismantled through the bolt and be connected with top cap (502), the bottom butt joint of top cap (502) has footstock (503), the bottom middle part threaded connection of footstock (503) has gag lever post (504), the bottom and base (501) threaded connection of gag lever post (504), the bottom of footstock (503) and the externally mounted who is located gag lever post (504) have spring (505), the inner wall of the one end sliding connection install bin (5) of slide (507) and establish with gag lever post (504) slip cap, the other end of slide (507) extends to the outside of install bin (5) and rotate and be connected with third pivot (6), the other end at third pivot (6) is installed to tension adjusting disk (601).

2. The constant-tension wire take-up structure of the pair twister according to claim 1, wherein a case is arranged outside the driving mechanism and connected with the mounting plate (2).

3. The pair-twisting machine constant-tension wire take-up structure is characterized in that the driving mechanism comprises a servo motor (3) and a transmission mechanism (301), the servo motor (3) is installed inside the case, and the servo motor (3) is connected with the first rotating shaft (4) and the second rotating shaft (401) through the transmission mechanism (301).

4. The pair-twisting machine constant-tension take-up structure as claimed in claim 3, wherein the transmission mechanism (301) is composed of a belt wheel a, a belt wheel b and a belt, the left end and the right end of the belt wheel a are respectively connected with the servo motor (3) and the first rotating shaft (4), the belt wheel b is connected with the second rotating shaft (401), and the belt is sleeved on the outer walls of the belt wheel a and the belt wheel b in a matching manner.

5. The constant-tension take-up structure of the pair twister as claimed in claim 1, wherein a connecting rod is arranged on the rear side wall of the mounting box (5), and the other end of the connecting rod is connected with the mounting plate (2).

6. The pair-twisting machine constant-tension take-up structure as claimed in claim 1, wherein a limiting seat (506) is mounted at the bottom end of the spring (505), the limiting seat (506) is movably sleeved on the outer wall of the limiting rod (504), a ring-shaped magnet (508) is mounted at the top end of the sliding seat (507), and the ring-shaped magnet (508) is adsorbed to the limiting seat (506).

7. The constant-tension take-up structure of the pair twister as claimed in claim 1, wherein the side wall of the mounting box (5) is provided with a channel matched with the sliding seat (507).