CN212010540U

CN212010540U - Frame-type stranding machine for producing aluminum wire core of cable

Info

Publication number: CN212010540U
Application number: CN202020764676.9U
Authority: CN
Inventors: 孔维忍; 徐安练; 何志伟
Original assignee: Qujing Kun Cable Dongdian Cable Co ltd
Current assignee: Qujing Kun Cable Dongdian Cable Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-24
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a frame stranding machine is used in production of cable aluminium sinle silk, the on-line screen storage device comprises a base, actuating mechanism, paying out machine constructs, branch line mechanism and doubling mechanism, paying out machine constructs including frame body, pivot and a plurality of drawing drum, the frame body includes first fixed disk, second fixed disk and square shaft, the pivot is installed in the shaft hole of first fixed disk, second fixed disk and square shaft, equal symmetric first locating plate and second locating plate of installing on every side of square shaft, the equidistant interval of drawing drum is installed between first locating plate and the second locating plate of every side of square shaft, and all install drum locating component between every drawing drum and the corresponding first locating plate and second locating plate; the wire distributing mechanism comprises a first wire distributing disc and a second wire distributing disc, and a wire regulating assembly is installed on a rotating shaft between the first wire distributing disc and the second wire distributing disc. The device has the advantages of novel structural design, stable and reliable operation, high production efficiency, easy installation and positioning of the wire coil and easy adjustment of the tension force.

Description

Frame-type stranding machine for producing aluminum wire core of cable

Technical Field

The utility model belongs to the technical field of wire and cable production facility, concretely relates to frame stranding machine is used in production of cable aluminium sinle silk.

Background

In the process of cable processing, a stranding machine is needed to strand a plurality of strands of single-wire conductors to form stranded wire cores. The frame-type stranding machine is suitable for stranding large-length and large-section-area aluminum, aluminum alloy wires, bare copper wires, steel-cored aluminum stranded wires, fan-shaped conductors and cross-linked compressed cable cores. In the prior art, a wireframe of a frame-type stranding machine is divided into three or four wire coil installation parts in a trisection or a quarteection, a plurality of wire coil fixing devices are respectively arranged on each wire coil installation part along the traction direction of a conductor, and the conductor on a wire coil penetrates out through a wire outlet hole at the front end of the frame-type stranding machine under the traction of a traction mechanism and is stranded into a cable under the rotation of the frame-type stranding machine. However, in actual production, the above-mentioned frame stranding machine has the following problems: firstly, the existing wire coil positioning device is complex in structure, the installation and replacement of a wire coil are complex, and the wire coil can slip after being installed, so that the smooth traction of an aluminum wire can be influenced; secondly, after the wire separating mechanism is used for a period of time, the wire separating disc is easy to wear, and aluminum wires separated from the wire separating mechanism are loosened along with the aggravation of the wear of the wire separating disc, so that the loosened aluminum wires are interfered with each other and even wound together, and the continuous production and the twisting quality of the stranded wires are seriously influenced. Therefore, the frame-type stranding machine for producing the cable aluminum wire core, which has the advantages of novel structural design, stable and reliable operation, low operation cost, easy wire coil installation and positioning and easy adjustment of the tension after wire branching, is objectively needed.

Disclosure of Invention

An object of the utility model is to provide a structural design is novel, moves reliable and stable, and production efficiency is high, and drum installation, location are easy, and the easy frame stranding machine of adjusting of tension after the separated time for cable aluminium core production.

The utility model aims at realizing the purpose, which comprises a base, a driving mechanism, a pay-off mechanism, a line separating mechanism and a line doubling mechanism, wherein a first support and a second support are arranged on the base at intervals, the pay-off mechanism comprises a frame body, a rotating shaft and a plurality of pay-off reels, the frame body comprises a first fixed disc, a second fixed disc and a square shaft, the first fixed disc and the second fixed disc are arranged in parallel at intervals, the square shaft is fixedly arranged between the first fixed disc and the second fixed disc, a plurality of threading holes are uniformly processed on the second fixed disc along the circumferential direction, shaft holes are processed on the first fixed disc, the square shaft and the second fixed disc along the horizontal central axis of the square shaft, the rotating shaft is rotatably arranged in the shaft holes, one end of the rotating shaft is rotatably arranged in the first support and is in transmission connection with the driving mechanism, the other end of the rotating shaft is rotatably arranged on the second support, a first positioning plate and a second positioning plate are symmetrically arranged, the first positioning plate and the second positioning plate are arranged along the length direction of the square shaft, the pay-off reels are arranged between the first positioning plate and the second positioning plate on each side surface of the square shaft at equal intervals, and a reel positioning assembly is arranged between each pay-off reel and the corresponding first positioning plate and second positioning plate; the branching mechanism comprises a first branching disc and a second branching disc, the first branching disc is rotatably arranged on a rotating shaft in a second support, the second branching disc is rotatably arranged on a rotating shaft far away from one side of the second support, a wire adjusting assembly is further arranged on the rotating shaft between the first branching disc and the second branching disc, the wire adjusting assembly comprises a movable shaft sleeve, a fixed shaft sleeve and an adjusting disc, the movable shaft sleeve, the fixed shaft sleeve and the adjusting disc are sequentially arranged on the outer side of the rotating shaft from inside to outside, the movable shaft sleeve is rotatably sleeved on the rotating shaft through threads, one end of the fixed shaft sleeve is fixedly arranged on the rotating shaft through a connecting rod, a plurality of adjusting holes are uniformly distributed and processed on the circumference of the fixed shaft sleeve, movable rods are slidably arranged in the adjusting holes, one end of each movable rod is fixedly connected with the adjusting disc, a movable block is arranged at the other end of each movable rod, and a buffer spring, the lower end face of the movable block is in movable contact with the outer wall of the movable shaft sleeve, and wire passing holes corresponding to the wire passing holes are uniformly distributed on the circumferences of the first wire distributing disc, the second wire distributing disc and the adjusting wire disc.

Furthermore, the wire coil positioning assembly comprises an adjusting hand wheel, a first lead screw, a second lead screw, an adjusting nut, an adjusting block and a sleeve, the adjusting hand wheel is provided with a hand wheel locking assembly, the adjusting nut is fixedly arranged on the outer side surface of the first positioning plate, the first lead screw is rotatably arranged in the adjusting nut in a threaded manner, one end of the first lead screw is connected with the adjusting hand wheel, the other end of the first lead screw penetrates through the first positioning plate and then is rotatably connected with the disc surface of the pay-off disc, a cylindrical hole is processed on the second positioning plate, one end of the sleeve is rotatably connected with the disc surface of the pay-off disc, the other end of the sleeve is slidably arranged in the cylindrical hole, the adjusting block is fixedly arranged on the outer side surface of the second positioning plate at the cylindrical hole, the second lead screw is positioned in the cylindrical hole, one end of the second lead screw is fixedly connected with the adjusting block, the clamping block is fixed on the inner side face of the second positioning plate through a locking screw, preferably, sliding grooves are processed on disc faces at two ends of the pay-off disc, and the end portions of the first screw rod and the sleeve are slidably mounted in the sliding grooves and are in sliding fit with the sliding grooves.

Preferably, a hand wheel locking assembly is mounted on the adjusting hand wheel.

Further, actuating mechanism includes driving motor, driving gear and driven gear, and driving motor installs on the base, and driving gear and driven gear are located first support, and the driving gear is installed on driving motor's output shaft, and driven gear installs in the pivot, and its driving gear and driven gear intermeshing.

Furthermore, a plurality of reinforcing plates are fixedly arranged between the first positioning plate and the second positioning plate on two adjacent side surfaces of the square shaft at equal intervals.

Compared with the prior art, the utility model has the advantages of: firstly, the structural design of the pay-off mechanism is reasonable, each pay-off reel is installed between the two positioning plates through the pay-off adjusting assembly, on one hand, the phenomenon of slipping can be avoided when the pay-off reels rotate along with the frame body, and the pay-off reels can synchronously rotate along with the frame body, so that the uniform and stable pay-off speed on each pay-off reel can be ensured; on the other hand, the pay-off reel is installed through the pay-off adjusting assembly, so that the pay-off reel is convenient to install, disassemble and position, the replacing time can be greatly saved, and the working efficiency is effectively improved; secondly, the set pay-off mechanism can evenly distribute each aluminum wire after being paid off, the set wire adjusting assembly can timely adjust the tension of the aluminum wires, each aluminum wire can be in a proper tension state after being separated by the wire separating mechanism, the loosening or tightening condition can not occur, the phenomenon of mutual interference or winding among the aluminum wires can be avoided, the aluminum wire breakage condition can also be avoided, the continuous stranding of the follow-up aluminum wires can be ensured, and meanwhile, the production efficiency can be effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a cross-sectional view of a payout mechanism;

FIG. 3 is a schematic structural view of a pay-off reel 6;

FIG. 4 is a schematic structural diagram of the wire adjusting assembly 12;

in the figure, 1-a driving motor, 2-a driving gear, 3-a driven gear, 4-a first support, 5-a first fixed disc, 6-a pay-off disc, 61-an adjusting hand wheel, 62-a hand wheel locking assembly, 63-an adjusting nut, 64-a first screw rod, 65-a cylindrical hole, 66-a clamping block, 67-an adjusting block, 68-a second screw rod, 69-a locking screw, 610-a sleeve, 7-a rotating shaft, 8-a frame body, 81-a square shaft, 82-a first positioning plate, 82-a second positioning plate, 9-a second fixed disc, 10-a second support, 11-a first wire distributing disc, 12-a wire adjusting assembly, 121-a movable shaft sleeve, 122-a fixed shaft sleeve, 123-an adjusting wire coil and 124-a movable rod, 125-buffer spring, 126-movable block, 13-second distributing plate, 14-wire-combining mechanism.

Detailed Description

The following further describes the present invention with reference to the attached drawings, but the present invention is not limited in any way, and any changes or improvements based on the teaching of the present invention all belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model comprises a base, a driving mechanism, a paying-off mechanism, a wire-separating mechanism and a wire-doubling mechanism 14, wherein the wire-doubling mechanism adopts the structure in the prior art, a first support 4 and a second support 10 are installed on the base at intervals, the paying-off mechanism comprises a frame body 8, a rotating shaft 7 and a plurality of paying-off reels 6, the frame body 8 comprises a first fixed tray 5, a second fixed tray 9 and a square shaft 81, the first fixed tray 5 and the second fixed tray 9 are arranged in parallel at intervals, the square shaft 81 is fixedly installed between the first fixed tray 5 and the second fixed tray 9, a plurality of wire-through holes are uniformly processed on the second fixed tray 9 along the circumferential direction, shaft holes are processed on the first fixed tray 5, the square shaft 81 and the second fixed tray 9 along the horizontal central axis of the square shaft 81, the rotating shaft 7 is rotatably installed in the shaft holes, one end of the rotating shaft 7 is rotatably installed in the first support 4 and is in transmission connection with the driving, the other end of the rotating shaft 7 is rotatably mounted on the second support 10, a first positioning plate 82 and a second positioning plate 83 are symmetrically mounted on each side surface of the square shaft 81, the first positioning plate 82 and the second positioning plate 83 are arranged along the length direction of the square shaft 81, the pay-off reels 6 are mounted between the first positioning plate 82 and the second positioning plate 83 on each side surface of the square shaft 81 at equal intervals, and a reel positioning assembly is mounted between each pay-off reel 6 and the corresponding first positioning plate 82 and second positioning plate 83; branching mechanism includes first branching dish 11 and second branching dish 13, first branching dish 11 rotates and installs in second support 10 on pivot 7, second branching dish 13 rotates and installs in pivot 7 of keeping away from second support 10 one side, still install accent line subassembly 12 on the pivot 7 between first branching dish 11 and the second branching dish 13, accent line subassembly 12 includes movable shaft sleeve 121, fixed shaft sleeve 122 and regulation drum 123, movable shaft sleeve 121, fixed shaft sleeve 122 and regulation drum 123 set gradually in the outside of pivot 7 from inside to outside, movable shaft sleeve 121 passes through the rotatory cup joint of screw thread on pivot 7, the one end of fixed shaft sleeve 122 is passed through connecting rod fixed mounting on pivot 7, and the equipartition is processed there are a plurality of regulation holes on the circumference of fixed shaft sleeve 122, slidable mounting has movable rod 124 in the regulation hole, the one end and the regulation drum 123 fixed connection of movable rod 124, the other end of movable rod 124 installs movable block 126, install buffer spring 125 on the movable rod 124 between movable block 126 and the fixed axle sleeve 122, the lower terminal surface of movable block 126 and the outer wall movable contact of activity axle sleeve 121, the equipartition has the line hole of crossing corresponding with the through wires hole on the circumference of first section of thick bamboo dish 11, second section of thick bamboo dish 13 and regulation drum 123.

The working principle of the device is as follows: according to the requirement of the number of stranded wires, firstly, pay-off reels 6 are installed between a first positioning plate 82 and a second positioning plate 83 by utilizing pay-off adjusting components, a traction section of an aluminum wire on each pay-off reel 6 sequentially passes through a threading hole of a second fixed disc 9 and a threading hole of a first wire distributing reel 11, a threading hole of an adjusting wire reel 123 and a threading hole of a second wire distributing reel 13 and then enters a wire combining mechanism 14, then, a driving mechanism is started to drive a rotating shaft 7 to rotate, further, the rotating shaft 7 drives a frame body 8, the pay-off reels 6, the first wire distributing reel 11, the adjusting wire reel 123 and the second wire distributing reel 13 to synchronously rotate, during the rotating process, each wire distributing reel 6 continuously releases the wire at the same rotating speed, the first wire distributing reel 11 and the second wire distributing reel 13 continuously carry out traction wiring on the aluminum wire so as to ensure that the wire combining mechanism 14 continuously twists the aluminum wire, during the traction wiring of the first wire distributing reel 11 and the second wire distributing reel, the tension of the aluminum wire can be adjusted by using the wire adjusting assembly 12, and the adjusting method comprises the following steps: the movable shaft sleeve 121 rotates on the rotating shaft 7, so that the surface of the movable shaft sleeve 121 is extruded on the lower bottom surface of the movable block 126, the movable block 126 moves outwards along the outer surface of the movable shaft sleeve 121, the tension of the adjusting wire coil 123 on the aluminum wire is increased, otherwise, the movable shaft sleeve 121 can rotate reversely, the movable shaft sleeve 121 is separated from the contact with the movable block 126, and the buffer spring 125 provides the elastic force for the movable block 126 to move radially towards the axis of the fixed shaft sleeve 122, so that the lower bottom surface of the movable block 126 can move inwards along the outer surface of the rotating shaft 7, the function of adjusting the tension can be realized timely, and the adjustment is very convenient.

Further, the wire coil positioning assembly comprises an adjusting hand wheel 61, a first screw rod 64, a second screw rod 68, an adjusting nut 63, an adjusting block 67 and a sleeve 610, the adjusting hand wheel 61 is provided with a hand wheel locking assembly 62, the hand wheel locking assembly 62 can adopt a locking structure used in the existing adjusting hand wheel 61, the adjusting nut 63 is fixedly arranged on the outer side surface of the first positioning plate 82, the first screw rod 64 is rotatably arranged in the adjusting nut 63 through threads, one end of the first screw rod 64 is connected with the adjusting hand wheel 61, the other end of the first screw rod 64 is rotatably connected with the disc surface of the pay-off disc 6 after penetrating through the first positioning plate 82, a cylindrical hole 65 is processed on the second positioning plate 83, one end of the sleeve 610 is rotatably connected with the disc surface of the pay-off disc 6, the other end of the sleeve 610 is slidably arranged in the cylindrical hole 65, the adjusting block 67 is fixedly arranged on the outer side surface of the second positioning plate 83 at the, the second screw rod 68 is positioned in the cylindrical hole 65, one end of the second screw rod 68 is fixedly connected with the adjusting block 67, the other end of the second screw rod 68 is positioned in the sleeve 610 and is in threaded rotary connection with the sleeve 610, a clamping block 66 is movably arranged on the outer side of the sleeve 610, the clamping block 66 is fixed on the inner side surface of the second positioning plate 83 through a locking screw 69, when the pay-off reel 6 is installed, the pay-off reel 6 is placed between the first positioning plate 82 and the second positioning plate 83 firstly, then the end part of the first screw rod 64 is rotatably installed on the disc surface of the pay-off reel 6, then the sleeve 610 is adjusted, the end part of the sleeve 610 is also rotatably connected to the disc surface of the pay-off reel 6, then the clamping block 66 is fixed on the second positioning plate 83 through the locking screw 69, and finally the adjusting; when the drawing drum 6 needs to be replaced, the hand wheel locking assembly 62 is opened, the adjusting hand wheel 61 is rotated, the first lead screw 64 and the drawing drum 6 are disconnected, then the locking screw 69 is opened, the connection between the clamping block 66 and the second positioning plate 83 is disconnected, then the adjusting sleeve 610 moves along the direction of the adjusting block 67 in the cylindrical hole 65, the sleeve 6 is disconnected from the drawing drum 6, the drawing drum 6 can be conveniently taken out, the installation and the positioning of the drawing drum 6 are convenient, further, sliding grooves are machined in the disc surfaces at the two ends of the drawing drum 6, the pulley 65 is installed at the end parts of the first lead screw 64 and the second lead screw 68, and the pulley 65 is slidably installed in the sliding grooves and is in sliding fit with the sliding grooves.

Further, actuating mechanism can adopt motor direct drive to connect, preferably, actuating mechanism includes driving motor 1, driving gear 2 and driven gear 3, and driving motor 1 can directly purchase the finished product motor of selling on the market, driving motor 1 installs on the base, driving gear 2 and driven gear 3 are located first support, driving gear 2 installs on driving motor 1's output shaft, driven gear 3 installs on pivot 7, and its driving gear 2 and driven gear 3 intermeshing, during the use, driving motor 1 drives driving gear 2 and rotates, and driving gear 2 drives driven gear 3 and rotates, and then drives pivot 7 and rotate.

Further, in order to increase the connection strength between the first positioning plate 82 and the second positioning plate 83, a plurality of reinforcing plates are fixedly installed between the first positioning plate 82 and the second positioning plate 83 on two adjacent sides of the square shaft 81 at equal intervals.

Claims

1. The utility model provides a frame stranding machine is used in production of cable aluminium sinle silk, includes base, actuating mechanism, paying out machine structure, branch line mechanism and doubling mechanism (14), its characterized in that:

first support (4) and second support (10) are installed at intervals on the base, paying out machine constructs including frame body (8), pivot (7) and a plurality of drawing drum (6), frame body (8) include first fixed disk (5), second fixed disk (9) and square shaft (81), first fixed disk (5) and second fixed disk (9) interval parallel arrangement, square shaft (81) fixed mounting is between first fixed disk (5) and second fixed disk (9), the equipartition has processed several through wires hole along the circumferencial direction on second fixed disk (9), it has the shaft hole to process along the horizontal center axis of square shaft (81) on first fixed disk (5), square shaft (81) and second fixed disk (9), pivot (7) rotate to be installed in first support (4) and be connected with the actuating mechanism transmission, the one end of pivot (7), the other end of the rotating shaft (7) is rotatably installed on the second support (10), each side face of the square shaft (81) is symmetrically provided with a first positioning plate (82) and a second positioning plate (83), the first positioning plates (82) and the second positioning plates (83) are arranged along the length direction of the square shaft (81), the pay-off reels (6) are installed between the first positioning plates (82) and the second positioning plates (83) on each side face of the square shaft (81) at equal intervals, and a reel positioning assembly is installed between each pay-off reel (6) and the corresponding first positioning plates (82) and second positioning plates (83);

the wire distributing mechanism comprises a first wire distributing disc (11) and a second wire distributing disc (13), the first wire distributing disc (11) is rotatably installed on a rotating shaft (7) in a second support (10), the second wire distributing disc (13) is rotatably installed on the rotating shaft (7) far away from one side of the second support (10), a wire adjusting assembly (12) is further installed on the rotating shaft (7) between the first wire distributing disc (11) and the second wire distributing disc (13), the wire adjusting assembly (12) comprises a movable shaft sleeve (121), a fixed shaft sleeve (122) and an adjusting wire coil (123), the movable shaft sleeve (121), the fixed shaft sleeve (122) and the adjusting wire coil (123) are sequentially arranged on the outer side of the rotating shaft (7) from inside to outside, the movable shaft sleeve (121) is rotatably sleeved on the rotating shaft (7) through threads, one end of the fixed shaft sleeve (122) is fixedly installed on the rotating shaft (7) through a connecting rod, equipartition processing has a plurality of regulation holes on the circumference of fixed axle sleeve (122), sliding mounting has movable rod (124) in the regulation hole, the one end and regulation drum (123) fixed connection of movable rod (124), movable block (126) are installed to the other end of movable rod (124), install buffer spring (125) on movable rod (124) between movable block (126) and fixed axle sleeve (122), the lower terminal surface of movable block (126) and the outer wall activity contact of activity axle sleeve (121), the equipartition has the line hole of crossing corresponding with the through wires hole on the circumference of first distribution dish (11), second distribution dish (13) and regulation drum (123).

2. The frame-type stranding machine for producing the aluminum wire core of the cable according to claim 1, characterized in that: the wire coil positioning assembly comprises an adjusting hand wheel (61), a first lead screw (64), a second lead screw (68), an adjusting nut (63), an adjusting block (67) and a sleeve (610), a hand wheel locking assembly (62) is installed on the adjusting hand wheel (61), the adjusting nut (63) is fixedly installed on the outer side surface of a first positioning plate (82), the first lead screw (64) is rotatably installed in the adjusting nut (63) through threads, one end of the first lead screw (64) is connected with the adjusting hand wheel (61), the other end of the first lead screw (64) is rotatably connected with the surface of the pay-off reel (6) after penetrating through the first positioning plate (82), a cylindrical hole (65) is processed on the second positioning plate (83), one end of the sleeve (610) is rotatably connected with the surface of the pay-off reel (6), and the other end of the sleeve (610) is slidably installed in the cylindrical hole (65), adjusting block (67) fixed mounting is in the lateral surface of second locating plate (83) of cylinder hole (65) department, second lead screw (68) are located cylinder hole (65), and the one end and adjusting block (67) fixed connection of second lead screw (68), and the other end is located sleeve pipe (610) and with sleeve pipe (610) screw thread swivelling joint, the outside activity of sleeve pipe (610) is provided with fixture block (66), fixture block (66) are fixed on the medial surface of second locating plate (83) through locking screw (69).

3. The frame-type stranding machine for producing the aluminum wire core of the cable according to claim 2, characterized in that: the wire unwinding device is characterized in that sliding grooves are machined in the disc surfaces at two ends of the wire unwinding disc (6), and the end portions of the first screw rod (64) and the sleeve (610) are slidably mounted in the sliding grooves and are in sliding fit with the sliding grooves.

4. The frame-type stranding machine for producing the aluminum wire core of the cable according to claim 1, characterized in that: the driving mechanism comprises a driving motor (1), a driving gear (2) and a driven gear (3), the driving motor (1) is installed on the base, the driving gear (2) and the driven gear (3) are located in a first support, the driving gear (2) is installed on an output shaft of the driving motor (1), the driven gear (3) is installed on a rotating shaft (7), and the driving gear (2) and the driven gear (3) are meshed with each other.

5. The frame-type stranding machine for producing the aluminum wire core of the cable according to claim 1, characterized in that: a plurality of reinforcing plates are fixedly arranged between the first positioning plate (82) and the second positioning plate (83) on two adjacent side surfaces of the square shaft (81) at equal intervals.