CN2670309Y

CN2670309Y - Wire twisting machines

Info

Publication number: CN2670309Y
Application number: CNU03267869XU
Authority: CN
Inventors: 杰张; 张�杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-23
Filing date: 2003-07-23
Publication date: 2005-01-12
Anticipated expiration: 2013-07-23

Abstract

The utility model provides a stranded wire machine. A stranded wire supporting frame, and a stranded wire shaft are arranged on the front section of the stranded wire machine. A wire distributing disk and a velocity measuring device are arranged on the front end of the shaft. The rear end of the shaft is connected with one end of a stranded wire basket. A wire arranging wheel group is arranged in the stranded wire basket. A transduction motor and a rotation speed sensor are arranged on the stranded wire shaft. A wire collecting and supporting frame is arranged on the rear section of the stranded wire machine. A group of polish rods are arranged on the wire collecting and supporting frame, and the group of polish rods is fixedly connected with a sleeve barrel through a clamping plate and a shaft sleeve. A screw rod and a screw nut matched with the screw rod are fixedly connected with the sleeve barrel through a connecting plate. The transduction motor is connected with the screw rod, and the inner part of the sleeve barrel is connected with a coaxial shaft barrel through a bearing. One end of the shaft barrel is arranged in the sleeve barrel, and the other end is extended out of the sleeve barrel, is connected with a wire curling shaft, and is arranged in the stranded wire basket. The other end of the stranded wire basket is sheathed on the shaft barrel through the bearing. A spline shaft which has the same shaft as the shaft barrel is arranged, and one end of the spline shaft is arranged in the shaft barreland is fixedly connected with the shaft barrel through a transmission screw nut. The other end of the pline shaft is arranged on the wire collecting and supporting frame through the bearing, and the other end is connected with the transduction motor through a belt transmission device.

Description

Wire twisting machine

Technical field

The utility model relates to a kind of wire twisting machine, particularly a kind of electric wire wire twisting machine.

Background technology

Wire twisting machine be use in the wires and cables industry a kind of comparatively widely machinery, particularly along with the development of telecommunications, the twisted wire standard of various requirement is more and more, lay is little and even, filament diameter is tiny to be the developing direction of following wire twisting machine.At present, people generally adopt the high speed buncher to replace wire twisting machine to produce, exist the product lay inhomogeneous, jump strand and the low inferior phenomenon of productive force, can not satisfy the needs of present stage production development far away.

The utility model content

The purpose of this utility model is to provide a kind of lay evenly adjustable, avoids jumping thigh, the wire twisting machine of enhancing productivity greatly.

The utility model is achieved in that the leading portion at wire twisting machine has a twisted wire bracing frame to support the hank bobbin by two bearings, the distributing terminal board front side of twisted wire axle front end is provided with a linear velocity determinator, the rear end is connected with twisted wire basket one end, be provided with the winding displacement wheels in the twisted wire basket, in the twisted wire bracing frame, there is a variable-frequency motor that belt transmission is housed and is connected, a tachogen is housed on the twisted wire axle between bracing frame and the twisted wire basket with the twisted wire axle; Back segment at wire twisting machine is equipped with a take-up bracing frame, one group of horizontal parallel being loaded on the bracing frame of polished rod, described polished rod is equipped with clamping plate and axle sleeve and a sleeve and is connected, a screw mandrel parallel with polished rod is arranged, with be connected by a plate and described sleeve with the screw mandrel nut engaged, the screw mandrel two ends are contained on the take-up bracing frame by bearing, have a variable-frequency motor that belt transmission is housed in the lower right of screw mandrel and are connected with screw mandrel; Connect a beam barrel coaxial by bearing in the described sleeve with sleeve, beam barrel one end places in the sleeve, the other end stretches out sleeve and connects a spool and place in the twisted wire basket, and a collar that is socketed on the beam barrel and is fixed on the take-up bracing frame is connected with the described twisted wire basket other end by bearing; One castellated shaft coaxial with beam barrel arranged, one end places beam barrel, and be connected by spline driving nut and the beam barrel that is loaded on the castellated shaft, outside the other end was loaded on the take-up bracing frame by bearing and passes, axle head was installed belt transmission and is connected with a variable-frequency motor; On described twisted wire axle, the spline drg is housed respectively; Described variable-frequency motor, tachogen, drg are electrically connected with control system; Described twisted wire axle, spool, beam barrel, castellated shaft are coaxial;

Described twisted wire bracing frame, take-up bracing frame are contained on the same base;

The winding displacement wheels of installing in the described twisted wire basket, the angle of line is greater than 90 degree between per two wheels.

Described wire twisting machine has the two clamping plates cross-under on polished rod, is connected with sleeve on the polished rod, has on the clamping plate and the sleeve corresponding groove, and the sleeve two ends are stuck in the groove and are connected with clamping plate.

The coaxial beam barrel that is equipped with in the described sleeve, between adopt one group of deep groove ball bearing to be connected with one group of tapered roller bearing.

Described linear velocity determinator its to change line wheel coaxial and be contained on the substrate with sensing wheel, fabric wheel is contained in to be changeed on the line wheel, tachogen is contained in the commentaries on classics line and takes turns left front position.

The utility model control system passes through to detect twisted wire center line velocity and twisted wire axle rotating speed, and in conjunction with the lay requirement that the user proposes, according to certain corresponding relation, control take-up, winding displacement motor speed are to guarantee the accurate of twisted wire lay; Twisted wire bracing frame and take-up bracing frame are installed on the basic pedestal, have increased the total system traveling comfort; In the strand basket between glass pulley two wheels angle of line solved the problem that occurs in the twisted wire process jumping strand greatly greater than 90 degree, strand speed is fast and adjustable, the production efficiency height.

Figure of description

Fig. 1 is the utility model front view

Fig. 2 is the utility model sleeve part partial enlarged drawing

Fig. 3 is the utility model control block diagram

The specific embodiment

Below in conjunction with accompanying drawing the utility model being done one describes in detail, as shown in Figure 1, the utility model discloses a kind of wire twisting machine, described wire twisting machine leading portion has a twisted wire bracing frame 1 to support hank bobbin 2 by two bearings 12, distributing terminal board 3 is housed before the twisted wire axle, on the same substrate of side before 3, be provided with a linear velocity determinator 4 of forming by reel 41, flower wheel 42 and fabric wheel 43 and PLC tachogen 44, measure the center line velocity of electric wire that wire twisting machine twists.Twisted wire axle 2 rear ends are connected with twisted wire basket 5 one ends, be arranged with two groups of glass pulleys 511,512,513,514 and 521,522,523,524 in the twisted wire basket 5, the angle of line is all greater than 90 degree between two wheels of every group of glass pulley, variable-frequency motor 6 in the twisted wire bracing frame is connected with twisted wire axle 2 by synchronous belt drive device 61, on the twisted wire axle 2 between twisted wire support and the twisted wire basket PLC tachogen 19 is housed also; At the wire twisting machine back segment by a take-up bracing frame 7 of forming by two risers, one group of polished rod 8 is loaded on the bracing frame, the axle sleeve 81 that can slide thereon is housed on the polished rod, axle sleeve is captiveed joint with two clamping plate 9 on the cross-under polished rod, on the clamping plate fluted 91, having sleeve 10 two ends to stick in the groove 91 is connected with clamping plate 9, a screw mandrel parallel 11 with polished rod, with be connected by base 112 and clamping plate 9 with screw mandrel nut engaged 111, the screw mandrel two ends are contained on the take-up bracing frame 7 by bearing, have a variable-frequency motor 20 to be connected with screw mandrel 11 by synchronous belt drive device 121 in the lower right of screw mandrel; In sleeve 10, be connected a beam barrel 13 with a pair of tapered roller bearing 102 by a pair of deep groove ball bearing 101, beam barrel one end places in the sleeve 10, the other end stretches out sleeve and connects a spool 14 and place in the twisted wire basket 5, is socketed on the beam barrel and the collar 51 that is fixed on the take-up bracing frame is connected with twisted wire basket 5 other ends by bearing 52; One castellated shaft 15 coaxial with beam barrel arranged, the one end places beam barrel, and be connected with beam barrel 13 by the spline driving nut 151 that is loaded on the castellated shaft, outside the other end is loaded on the take-up bracing frame by bearing 152 and passes, drive these castellated shafts by belt transmission 161 by variable-frequency motor 16; An automatic force-boosting two

shoe brake

17,18 is housed respectively on twisted wire axle 2, the screw mandrel 11; Variable-

frequency motor

6,20,16, linear velocity determinator 4, tachogen 19,

drg

17,18 are electrically connected with control system; Described twisted wire axle 2, spool 14, sleeve 10, castellated shaft 15 are coaxial.

In conjunction with Fig. 2 and Fig. 3, the wire twisting machine working process is: when wire twisting machine is opened, control system release the

brake

17,18, start twisted wire motor 6, take-up motor 16 and winding displacement motor 20, linear velocity determinator 4 and tachogen 19, the linear velocity of the line of centers of control system by measuring electric wire, the rotating speed of twisted wire axle 2, the standard lay in conjunction with the electric wire of customer requirement calculates take-up motor 16, winding displacement motor 20 due rotating speeds, adjust two motor speeds, guarantee the accurate of lay.Electric wire enters distributing terminal board by changeing between line wheel and the fabric wheel, enters in the twisted wire axle again, then is fixed at last on the rotating cylinder 141 of spool through glass pulley to rotate again.When the broken string situation occurring, broken string information sends control system to, and control system stops all motors immediately, starts automatic force-boosting two

shoe brake

17,18, and twisted wire axle and spool are stopped, and makes things convenient for the staff to check the broken string situation.

Claims

1, a kind of wire twisting machine, drive motor is housed on support also to be connected with driving system and twisted wire furling mechanism in turn, the control system device is in wire twisting machine one side, it is characterized in that: the leading portion at wire twisting machine has a twisted wire bracing frame to support the hank bobbin by two bearings, the distributing terminal board front side of twisted wire axle front end is provided with a linear velocity determinator, the rear end is connected with twisted wire basket one end, be provided with the winding displacement wheels in the twisted wire basket, in the twisted wire bracing frame, there is a variable-frequency motor that belt transmission is housed and is connected, a tachogen is housed on the twisted wire axle between bracing frame and the twisted wire basket with the twisted wire axle; At the wire twisting machine back segment take-up bracing frame is housed, one group of horizontal parallel being loaded on the bracing frame of polished rod, described polished rod is equipped with clamping plate and axle sleeve and a sleeve and is connected, nut engaged is connected by a plate and described sleeve to have a screw mandrel parallel with polished rod to reach with it, the screw mandrel two ends are contained on the take-up bracing frame by bearing, have a variable-frequency motor that belt transmission is housed in the lower right of screw mandrel and are connected with screw mandrel; Connect a beam barrel coaxial by bearing in the described sleeve with sleeve, beam barrel one end places in the sleeve, the other end stretches out sleeve and connects a spool and place in the twisted wire basket, and a collar that is socketed on the beam barrel and is fixed on the take-up bracing frame is connected with the described twisted wire basket other end by bearing; One castellated shaft coaxial with beam barrel arranged, one end places beam barrel, and be connected by spline driving nut and the beam barrel of device on castellated shaft, in the take-up bracing frame and outside stretching out, axle head installation belt transmission also is connected with a variable-frequency motor other end by bearing arrangement; On described twisted wire axle, the spline drg is housed respectively; Described variable-frequency motor, tachogen, drg are electrically connected with control system; Described twisted wire axle, spool, beam barrel, castellated shaft are coaxial.

2, wire twisting machine according to claim 1 is characterized in that: described twisted wire bracing frame, take-up bracing frame are contained on the same base.

3, according to claim 1,2 described wire twisting machines, it is characterized in that: the winding displacement wheels of installing in the described twisted wire basket, the angle of per two wheel lines is greater than 90 degree.

4, according to claim 1,2 described wire twisting machines, it is characterized in that: the two clamping plates cross-under is arranged on polished rod, be connected with sleeve on the polished rod, have on the clamping plate and the sleeve corresponding groove, the sleeve two ends are stuck in the groove and are connected with clamping plate.

5, wire twisting machine according to claim 3 is characterized in that: the two clamping plates cross-under is arranged on polished rod, be connected with sleeve on the polished rod, have on the clamping plate and the sleeve corresponding groove, the sleeve two ends are stuck in the groove and are connected with clamping plate.

6, according to claim 1,2 described wire twisting machines, it is characterized in that: be connected the beam barrel coaxial by one group of deep groove ball bearing with one group of tapered roller bearing in the described sleeve with sleeve.

7, wire twisting machine according to claim 3 is characterized in that: be connected the beam barrel coaxial with sleeve by one group of deep groove ball bearing with one group of tapered roller bearing in the described sleeve.

8, wire twisting machine according to claim 4 is characterized in that: be connected the beam barrel coaxial with sleeve by a pair of deep groove ball bearing with a pair of tapered roller bearing in the described sleeve.

9, according to claim 1,2 described wire twisting machines, it is characterized in that: its commentaries on classics line wheel of described linear velocity determinator is contained on the substrate with sensing wheel is coaxial, and fabric wheel is contained in to be changeed on the line wheel, and tachogen is contained in the commentaries on classics line and takes turns left front position.