CN113264417B - Cage strander with cable tension adjusting device and cage stranding process - Google Patents

Abstract

The application discloses cage winch with cable tension adjusting device, including cage winch organism, be provided with fixed chuck on the cage winch organism, fixed chuck internal fixation wears to be equipped with the fixed axle, installs the drum on the fixed chuck, and the inboard of drum is established to rotate the through-hole, and the fixed axle is located to rotate the through-hole, and is provided with electromagnetic regulating mechanism between the pore wall of rotation through-hole and the outer wall of fixed axle, is provided with the stop gear who is used for preventing drum axial cluster on the fixed axle on the cage winch organism. The application also discloses a cage winch process using the cage winch, which comprises the following steps: s1: installing a wire coil; s2: a flat cable; s3: pressing; s4: performing preliminary starting-up work; s5: adjusting the tension of the wire core; s6: and (5) inspecting the quality of the stranded wire. The application utilizes electromagnetic regulation subassembly to adjust the tight power of support between fixed axle outer wall and the rotation through-hole pore wall, and then adjusts the moment of torsion when rotating the drum, finally realizes coil copper wire tensile regulation, and the control is more accurate, and the shaping effect is better.

Description

Cage strander with cable tension adjusting device and cage stranding process

Technical Field

The application relates to the field of cage strander, in particular to a cage strander with a cable tension adjusting device and a cage stranding process.

Background

Cage stranding machine, cage stranding machine for short, special equipment for producing control cable, rubber cable, steel strand, steel-cored aluminum strand, copper strand, aluminum strand, soft strand and the like in power supply cable factories.

The cage winch is provided with a chuck, the wire coil is clamped and installed by the chuck, in the related art, two modes of implementation exist about the rotation of the wire coil, one of the modes is that a motor is installed on the cage winch, the motor drives the chuck to rotate, and the rotation of the wire coil and the control of the tension of the wire coil are realized by utilizing the rotation speed difference between the motor at the winding position of the wire cable and the motor on the cage winch; the other is that the wire coil is rotatably arranged on the chuck, and the rotation of the wire coil only takes a motor at the winding position of the cable as a power source to drive the wire coil to rotate.

Aiming at the related technology, the inventor finds that the tension of a cage winch which directly rotates and installs the wire coil on a chuck and does not drive the wire coil to rotate by a motor cannot be detected and adjusted, and the forming of the wire coil is greatly influenced; and to installing the motor on the cage winch, utilize the motor on the cage winch and the rotational speed difference of cable rolling department motor to realize tension control, its control effect is unstable, tension adjustment is inaccurate, also can have very big influence to the shaping of cable.

Disclosure of Invention

In order to more accurately control the tension of a cable when the cable is discharged from the cage winch, the application provides the cage winch with the cable tension adjusting device and a cage winch process.

In a first aspect, the present application provides a cage winch with a cable tension adjusting device, which adopts the following technical scheme:

the utility model provides a cage winch with cable tension adjusting device, includes the cage winch organism, be provided with fixed chuck on the cage winch organism, fixed chuck internal fixation wears to be equipped with the fixed axle, install the drum on the fixed chuck, the inboard of drum is established to rotate the through-hole, the fixed axle is located and rotates the through-hole, just be provided with electromagnetic regulation mechanism between the pore wall of rotation through-hole and the outer wall of fixed axle, be provided with the stop gear who is used for preventing that the drum from moving on the fixed axle axial cluster on the cage winch organism.

Through adopting above-mentioned technical scheme, when the cage winch is in use, the drum rotates and installs on the fixed axle, utilizes electromagnetic regulation subassembly to adjust the tight power of support between fixed axle outer wall and the rotation through-hole pore wall, and then adjusts the moment when rotating the drum, finally realizes coil copper wire tensile regulation, electromagnetic regulation subassembly compares the tension when utilizing unreeling and rolling motor rotational speed difference control cable to be qualified for the next round of competitions, and its control is more accurate, and is better to the cable shaping effect.

Preferably, the electromagnetic adjusting mechanism comprises a first magnetic disk fixedly arranged on the outer wall of the fixed shaft, a second permanent magnetic disk fixedly arranged on the wall of the rotary through hole, and a transformer arranged on the cage winch body, wherein the transformer is connected with the first magnetic disk, and the magnetic poles of the two opposite side walls of the first magnetic disk and the second permanent magnetic disk are opposite.

Through adopting above-mentioned technical scheme, electromagnetic regulating mechanism utilizes the transformer to switch on first magnetic disk when using, and accessible change the voltage that the transformer lets in first magnetic disk, adjusts the effort between first magnetic disk and the second permanent magnetic disk, and then torque when controlling the drum rotation realizes the control to the cable tension on the drum.

Preferably, the cage winch body is provided with a tension tester acting on the copper wire and a controller connected with the tension tester, and the controller is connected with the transformer.

Through adopting above-mentioned technical scheme, utilize the tension tester to test the tension of copper wire, simultaneously, the data feedback that the tension tester measured is given the controller, adjusts the transformer according to the feedback signal of controller again, and then control the output voltage of transformer, makes the effort between first magnetic disk and the second permanent magnetic disk change, and then the moment of torsion when controlling the drum rotation.

Preferably, the wire threading machine further comprises a fixing column arranged on the cage winch body, a fixing seat is fixedly arranged at the top of the fixing column, a wire threading hole is formed in the side wall of the fixing seat in a penetrating mode, a wire threading cavity communicated with the wire threading hole is formed in the fixing seat, a sliding seat is arranged in the wire threading cavity in a sliding mode, a pulley block is arranged at the top of the sliding seat, and a tension adjusting assembly for adjusting the sliding seat is arranged on the cage winch body.

Through adopting above-mentioned technical scheme, the copper wire gets into from the one end of through wires hole to discharge from the other end, pass through the assembly pulley after the discharge, the assembly pulley is installed on the sliding seat, is provided with the tension adjusting part that adjusts the position of sliding seat in the pole setting, also can manually adjust the tension adjusting part when the transformer trouble, adjusts the position of sliding seat through adjusting tension adjusting part, and then adjusts the position of assembly pulley, finally realizes adjusting the tension of the copper wire of passing through on the assembly pulley, has further guaranteed copper wire tension adjustment's stability.

Preferably, the tension adjusting assembly comprises a vertical rod fixedly arranged on the machine body of the cage winch, an internal thread cylinder arranged on the vertical rod in a threaded manner, an elastic piece sleeved on the vertical rod and an abutting sleeve formed at the bottom of the sliding seat, wherein one end of the abutting sleeve penetrates out of the fixing seat and is abutted against one end of the elastic piece, far away from the internal thread cylinder.

Through adopting above-mentioned technical scheme, rotate the internal thread section of thick bamboo, the elastic component is compressed or is relaxed for rise or descend in the threading cavity in the sliding seat, finally adjust the tension of copper wire through the assembly pulley, tension adjusting component can adjust the position of sliding seat, and then adjusts the tension of copper wire, and the regulation mode is simple and convenient, and has stronger stability.

Preferably, the pulley block comprises a main supporting wheel and transition wheels, wherein the main supporting wheel and the transition wheels are arranged at the top of the sliding seat, the number of the transition wheels is at least two, and the transition wheels are symmetrically arranged relative to the main supporting wheel.

Through adopting above-mentioned technical scheme, divide into main tributary supporting wheel and transition wheel with pulley group, the transition wheel can play the transitional effect to the copper wire, makes the copper wire more smooth when getting into and discharging from the through wires hole, and is more steady.

Preferably, the limiting mechanism comprises a mounting plate body fixedly mounted on the cage winch body, a hydraulic cylinder fixed on the mounting plate body, a fixing rod fixed at the end part of the output end of the hydraulic cylinder, and a movable chuck rotatably mounted on the fixing rod, wherein one end of the movable chuck, far away from the fixing rod, acts on one side, far away from the fixing chuck, of the rotary through hole.

Through adopting above-mentioned technical scheme, after establishing the drum cover to the fixed axle, utilize the pneumatic cylinder to drive movable chuck and act on the tip of rotating the through-hole, can carry out spacing on the fixed axle to the drum on the one hand, also can play the effect of supporting to the drum simultaneously.

In a second aspect, the present application provides a cage strander adopting the following technical scheme:

the cage twisting process of the cage twisting machine with the cable tension adjusting device is characterized by comprising the following steps of: comprising S1: wire coil installation, namely installing the wire coil on a cage winch; s2: the wire is arranged, the wire on the wire coil is penetrated through the threading hole at one end, passes through the pulley block in the threading cavity and is penetrated out of the threading hole at the other end; s3: a die for connecting the wire ends of each wire coil with the lead wires and passing through the die seat; s4: the primary starting work, stopping the wire core when the wire core is wound on the wire winding disc, and cutting off the lead wire to press the wire core on the wire winding disc; s5: the tension of the wire core is regulated, and in the working process, the controller is timely regulated by observing the indication number on the tension tester, so as to regulate the output voltage of the transformer; s6: and (5) checking the quality of the stranded wire, and starting formal startup production.

Through adopting above-mentioned technical scheme, in the course of the work, through observing the registration on the tension tester, in time adjust the controller, adjust the output voltage of transformer, electromagnetic regulation subassembly compares the tension when utilizing unreeling and rolling motor rotational speed difference control cable to be qualified for the next round of competitions, and its control is more accurate, and is better to the cable shaping effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the electromagnetic adjusting component is used for adjusting the abutting force between the outer wall of the fixed shaft and the wall of the rotary through hole, so that the torque during the rotation of the wire coil is adjusted, the tension of the copper wire of the coil is finally adjusted, and compared with the tension during the wire outlet of the cable controlled by the rotation speed difference of the unreeling motor and the reeling motor, the electromagnetic adjusting component is more accurate in control and better in wire coil forming effect;

2. the position of the sliding seat is adjusted by adjusting the tension adjusting component, so that the position of the pulley block is adjusted, the tension of the copper wire passing through the pulley block is finally adjusted, and the stability of tension adjustment of the copper wire is further ensured;

3. after the wire coil is sleeved on the fixed shaft, the movable chuck is driven by the hydraulic cylinder to act on the end part of the rotating through hole, so that on one hand, the wire coil can be limited on the fixed shaft, and meanwhile, the wire coil can be supported.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view of an embodiment of the present application showing an electromagnetic adjustment mechanism;

fig. 3 is a schematic partial cross-sectional view showing a tension adjustment assembly according to an embodiment of the present application.

Reference numerals illustrate: 1. a cage winch body; 2. a fixed shaft; 3. fixing the chuck; 4. wire coil; 5. a rotary through hole; 6. an electromagnetic adjusting mechanism; 61. a first magnetic disk; 62. a second permanent magnetic disk; 63. a transformer; 7. a tension tester; 8. a controller; 9. a limiting mechanism; 91. a mounting plate body; 92. a hydraulic cylinder; 93. a fixed rod; 94. a movable chuck; 10. fixing the column; 11. a fixing seat; 12. a threading hole; 13. a threading cavity; 14. a sliding groove; 15. a sliding seat; 16. a tension adjustment assembly; 161. a vertical rod; 162. an internal thread cylinder; 163. an elastic member; 164. abutting the sleeve; 17. pulley block; 171. a main support wheel; 172. and a transition wheel.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a cage winch with a cable tension adjusting device.

Referring to fig. 1 and 2, a cage winch with a cable tension adjusting device comprises a fixed chuck 3 fixedly installed on a cage winch body 1 through bolts, a cylindrical fixed shaft 2 is fixedly inserted on the fixed chuck 3, the fixed shaft 2 is horizontally arranged, a wire coil 4 wound with copper wires is inserted on the fixed shaft 2, the inner side of the wire coil 4 matched with the fixed shaft 2 is provided with a rotating through hole 5, and an electromagnetic adjusting mechanism 6 is installed between the hole wall of the rotating through hole 5 and the outer wall of the fixed shaft 2. The electromagnetic adjusting component is used for adjusting the abutting force between the outer wall of the fixed shaft 2 and the wall of the rotating through hole 5, so that the torque of the coil 4 during rotation is adjusted, and finally the tension of the coil copper wire is adjusted.

The electromagnetic adjusting mechanism 6 comprises a first magnetic disk 61 fixed on the outer wall of the fixed shaft 2 through screws, a second permanent magnetic disk 62 fixed on the wall of the rotating through hole 5 through screws, and a transformer 63 mounted on the cage winch body 1 through bolts, wherein the transformer 63 is externally connected with a power line, meanwhile, the transformer 63 is connected with the first magnetic disk 61, the output voltage of the transformer 63 can be changed through adjusting the transformer 63, the acting force between the first magnetic disk 61 and the second permanent magnetic disk 62 is changed, the torque of the coil 4 can be adjusted, and finally the adjustment of the tension of the coil copper wire is realized.

The cage winch body 1 is further provided with a tension tester 7 and a controller 8, the tension tester 7 is electrically connected with the controller 8, the controller 8 is electrically connected with the transformer 63, copper wires on the coil pass through the tension tester 7, the tension tester 7 detects the tension of the copper wires and feeds back detection signals detected to the controller 8, and then the transformer 63 is regulated according to the controller 8, so that the regulation of acting force between the first magnetic disk 61 and the second permanent magnetic disk 62 is realized.

The cage winch body 1 is provided with a limiting mechanism 9 for preventing the wire coil 4 from axially moving on the fixed shaft 2. The limiting mechanism 9 comprises a mounting plate body 91 fixedly mounted on the cage winch body 1 through bolts, a hydraulic cylinder 92 fixed on the mounting plate body 91, a fixed rod 93 fixed at the end part of the output end of the hydraulic cylinder 92, and a movable chuck 94 rotatably mounted on the fixed rod 93, wherein the hydraulic cylinder 92 is fixedly mounted at the top of the mounting plate body 91 through bolts, the fixed rod 93 is in threaded mounting with the end part of a piston rod of the hydraulic cylinder 92, and one end of the movable chuck 94 far away from the fixed rod 93 acts in the rotation through hole 5.

After the wire coil 4 is sleeved on the fixed shaft 2, in order to prevent the wire coil 4 from moving on the fixed shaft 2 along the axial direction of the wire coil, the hydraulic cylinder 92 is utilized to drive the movable chuck 94 to act on the end part of the rotating through hole 5, so that on one hand, the wire coil 4 can be limited on the fixed shaft 2, and meanwhile, the normal rotation of the wire coil 4 can be ensured.

Referring to fig. 2 and 3, a cage winch with a cable tension adjusting device further includes fixing columns 10 vertically welded on the cage winch body 1, and rectangular fixing seats 11 are welded on top of the fixing columns 10, preferably, the number of the fixing columns 10 is two. The side wall of the fixing seat 11 is horizontally penetrated with a circular hole-shaped threading hole 12, a threading cavity 13 communicated with the threading hole 12 is formed in the fixing seat 11, a sliding groove 14 is formed at the bottom of the threading cavity 13, a sliding seat 15 is vertically and slidably arranged in the threading cavity 13, and the sliding seat 15 is positioned in the sliding groove 14 and slides in the sliding groove 14 along the vertical direction. The cage winch body 1 is provided with a tension adjusting component 16 for adjusting the sliding seat 15, and a pulley block 17 is arranged at the top of the sliding seat 15.

Copper wires enter the threading cavity 13 from one end of the threading hole 12 and are discharged from the threading hole 12 at the other end, pass through the pulley block 17 in the threading cavity 13, adjust the position of the sliding seat 15 by adjusting the tension adjusting assembly 16, further adjust the position of the pulley block 17, finally realize adjusting the tension of the copper wires passing through the pulley block 17, and further guarantee the stability of copper wire tension adjustment.

The pulley block 17 includes a main supporting wheel 171 rotatably mounted on the top of the slide block 15 and at least two transition wheels 172, preferably two transition wheels 172, symmetrically mounted on the slide block 15 with respect to the main supporting wheel 171. The transition wheel 172 can play a transition role on the copper wire, so that the copper wire can be smoother and more stable when entering and discharging from the threading hole 12.

The tension adjusting assembly 16 comprises a vertical rod 161 welded on the cage winch body 1, an internal thread cylinder 162 screwed on the vertical rod 161, an elastic member 163 sleeved on the vertical rod 161, and an abutting sleeve 164 formed at the bottom of the sliding seat 15, wherein one end of the elastic member 163 abuts against the end face of the internal thread cylinder 162, the other end abuts against one end of the abutting sleeve 164, preferably, the elastic member 163 selects a spring, the internal thread cylinder 162 selects a hexagonal nut, and one end of the abutting sleeve 164 away from the elastic member 163 extends into the threading cavity 13 and is integrally formed with the sliding seat 15. The internal thread cylinder 162 is rotated, the elastic member 163 is compressed or relaxed, so that the sliding seat 15 is lifted or lowered in the threading cavity 13, and finally the tension of the copper wire is adjusted through the pulley block 17.

The embodiment of the application also discloses a cage twisting process using the electromagnetic tension adjusting device, which comprises the following steps:

s1: the wire coil 4 is installed, the wire coil 4 is sleeved on the fixed shaft 2, one end of the wire coil 4 is clamped on the fixed chuck 3, and the other end is clamped with the movable chuck 94 under the drive of the hydraulic cylinder 92;

s2: the wire arranging, the wire coil 4 is firstly penetrated into the threading cavity 13 from the threading hole 12 at one end, sequentially passes through the transition wheel 172, the main supporting wheel 171 and the other transition wheel 172, and then is penetrated out from the threading hole 12 at the other end;

s3: a die for connecting the wire ends on each wire coil 4 with the lead wires and then passing through the die seat;

s4: when the wire core is wound on the wire collecting disc 4, stopping, cutting the wire core, and pressing the wire core on the wire collecting disc 4;

s5: the wire core tension is regulated, and in the working process, the controller 8 is timely regulated by observing the indication number on the tension tester 7, so as to regulate the output voltage of the transformer 63;

s6: and (5) checking the quality of the stranded wire, and starting formal startup production if the quality is not problematic.

The implementation principle of the cage winch with the cable tension adjusting device and the cage winch process provided by the embodiment of the application is as follows: when the cage winch is used, the wire coil 4 is rotatably arranged on the fixed shaft 2, the controller 8 is timely adjusted by observing the indication number on the tension tester 7, the output voltage of the transformer 63 is adjusted, the acting force between the first magnetic disk 61 and the second permanent magnetic disk 62 is adjusted by changing the voltage of the transformer 63 which is introduced into the first magnetic disk 61, and then the torque of the wire coil 4 during rotation is controlled; when the transformer 63 fails, the tension adjusting assembly 16 can be manually adjusted to adjust the position of the sliding seat 15, so as to adjust the position of the pulley block 17, and finally, the tension of the copper wire passing through the pulley block 17 is adjusted, and the stability of tension adjustment of the copper wire is further ensured.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (1)

1. A cage twisting process of a cage twisting machine with a cable tension adjusting device is characterized in that: comprising the following steps:

the cage winch is used for a cage winch,

the wire coil winding machine comprises a cage winch body (1), wherein a fixed chuck (3) is arranged on the cage winch body (1), a fixed shaft (2) is fixedly arranged in the fixed chuck (3) in a penetrating manner, a wire coil (4) is arranged on the fixed chuck (3), a rotating through hole (5) is formed in the inner side of the wire coil (4), the fixed shaft (2) is positioned in the rotating through hole (5), an electromagnetic adjusting mechanism (6) is arranged between the hole wall of the rotating through hole (5) and the outer wall of the fixed shaft (2), and a limiting mechanism (9) for preventing the wire coil (4) from axially moving in a stringing manner on the fixed shaft (2) is arranged on the cage winch body (1).

The electromagnetic regulating mechanism (6) comprises a first magnetic disk (61) fixedly arranged on the outer wall of the fixed shaft (2), a second permanent magnetic disk (62) fixedly arranged on the wall of the rotating through hole (5), and a transformer (63) arranged on the cage winch body (1), wherein the transformer (63) is connected with the first magnetic disk (61), and the two opposite side walls of the first magnetic disk (61) and the second permanent magnetic disk (62) have opposite magnetic poles;

the cage winch machine body (1) is provided with a tension tester (7) acting on a copper wire and a controller (8) connected with the tension tester (7), and the controller (8) is connected with a transformer (63);

the automatic threading device is characterized by further comprising a fixed column (10) arranged on the cage winch body (1), wherein a fixed seat (11) is fixedly arranged at the top of the fixed column (10), a threading hole (12) is formed in the side wall of the fixed seat (11) in a penetrating mode, a threading cavity (13) communicated with the threading hole (12) is formed in the fixed seat (11), a sliding seat (15) is arranged in the threading cavity (13) in a sliding mode, a pulley block (17) is arranged at the top of the sliding seat (15), and a tension adjusting assembly (16) for adjusting the sliding seat (15) is arranged on the cage winch body (1);

the tension adjusting assembly (16) comprises a vertical rod (161) fixedly arranged on the cage winch body (1), an internal thread cylinder (162) arranged on the vertical rod (161) in a threaded manner, an elastic piece (163) sleeved on the vertical rod (161) and an abutting sleeve (164) formed at the bottom of the sliding seat (15), wherein one end of the abutting sleeve (164) penetrates out of the fixing seat (11) and abuts against one end, far away from the internal thread cylinder (162), of the elastic piece (163); the pulley block (17) comprises a main supporting wheel (171) and transition wheels (172) which are arranged at the top of the sliding seat (15), the number of the transition wheels (172) is at least two, and the transition wheels (172) are symmetrically arranged relative to the main supporting wheel (171);

the limiting mechanism (9) comprises a mounting plate body (91) fixedly mounted on the cage winch body (1), a hydraulic cylinder (92) fixed on the mounting plate body (91), a fixed rod (93) fixed at the end part of the output end of the hydraulic cylinder (92), and a movable chuck (94) rotatably mounted on the fixed rod (93), wherein one end of the movable chuck (94) far away from the fixed rod (93) acts on one side of the rotary through hole (5) far away from the fixed chuck (3);

the cage twisting process comprises the following steps:

s1: the wire coil (4) is arranged, the wire coil (4) is sleeved on the fixed shaft (2), one end of the wire coil (4) is clamped on the fixed chuck (3), and the other end is clamped with the movable chuck (94) under the drive of the hydraulic cylinder (92);

s2: the wire arranging device comprises a wire coil (4), a wire passing cavity (13) and a wire feeding device, wherein the wire coil firstly passes through a threading hole (12) at one end of the wire coil and then passes through a transition wheel (172), a main support wheel (171) and another transition wheel (172) in sequence, and then passes through the threading hole (12) at the other end of the wire coil;

s3: a die, wherein the thread ends on each wire coil (4) are connected with the lead wires and then pass through the die seat;

s4: when the wire core is wound on the wire collecting disc (4), stopping, cutting off the lead wire, and pressing the wire core on the wire collecting disc (4);

s5: the wire core tension is regulated, and in the working process, the controller (8) is timely regulated by observing the indication number on the tension tester (7) to regulate the output voltage of the transformer (63);

s6: and (5) checking the quality of the stranded wire, and starting formal startup production if the quality is not problematic.

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