CN216353577U

CN216353577U - Twisting machine for strengthening twisting strength of compound bundle twisted wire

Info

Publication number: CN216353577U
Application number: CN202122371038.8U
Authority: CN
Inventors: 葛恩满
Original assignee: Hangzhou Elektrisola Fine Line Co ltd
Current assignee: Hangzhou Elektrisola Fine Line Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-19
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a twisting machine for strengthening the twisting strength of a compound stranded wire, aiming at solving the defect that the twisting between the compound stranded wires is easy to loose under the action of external force. Be equipped with first twisting mechanism between a pay off section of thick bamboo and a receipts line section of thick bamboo, first twisting mechanism twists into single strand with a plurality of single strands, and first twisting mechanism is equipped with a plurality of first hank holes through the single strand including the first twisting dish that corresponds with single strand quantity on the first twisting dish, and the single strand passes through first hank hole, the outer fringe of first twisting dish is equipped with the meshing tooth, and two liang of first twisting dishes suit are in the casing and intermeshing, and the outer fringe of first twisting dish is equipped with the locating hole, is equipped with the insulating film roller in the locating hole, and the casing still is equipped with the direction locator, and first twisting dish rotates and drives insulating film roller around "8" font motion and twine the insulating film between two single strands in the casing through the direction locator. The utility model discloses make and realize insulating encapsulation in the twister, encapsulate two bundles of wire-wound "8" words simultaneously.

Description

Twisting machine for strengthening twisting strength of compound bundle twisted wire

Technical Field

The utility model relates to the field of stranded wires, in particular to a twisting machine for strengthening the twisting strength of a compound stranded wire.

Background

The multi-strand twisted wire can be twisted in multiple steps, and the pre-twisted multi-strand wires can be twisted for multiple times according to the required number. The electrical and mechanical properties of the finished product depend on the specific lay configuration designed. In magnetic storage coil applications, high frequencies produce eddy current losses. The eddy current losses increase with increasing current frequency. The sources of these losses are the skin effect and the proximity effect, which can be reduced by using high frequency strands. These losses caused by the magnetic field can be overcome by the stranded structure of the strands.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defect that the twisting among the existing compound twisted bundle strands is easy to loose under the action of external force, and provides the twisting machine for strengthening the twisting strength of the compound twisted bundle strands.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a twisting machine for strengthening twisting strength of a compound bundle twisted wire comprises a wire releasing cylinder and a wire collecting cylinder, wherein a first twisting mechanism and a second twisting mechanism are arranged between the wire releasing cylinder and the wire collecting cylinder, the first twisting mechanism twists a plurality of single wires into single bundles, the first twisting mechanism comprises first twisting discs corresponding to the number of the single wires, a plurality of first twisting holes for the single wires to pass through are formed in the first twisting discs, the single wires pass through the first twisting holes, meshing teeth are arranged on the outer edges of the first twisting discs, every two first twisting discs are sleeved in a shell and meshed with each other, positioning holes are formed in the outer edges of the first twisting discs at equal intervals, insulating film rollers are arranged in the positioning holes, a direction positioner is further arranged in the shell, the first twisting discs rotate to drive the insulating film rollers to move around 8-shaped positions in the shell through the direction positioner and wind the insulating films between the two single wires, the second twisting mechanism comprises a second twisting disc, a plurality of second twisting holes for the single bundles to pass through are formed in the second twisting disc, the second twisting mechanism twists the plurality of single strands into a plurality of twisted strands.

The device realizes the twisting from the enameled wire with the insulating varnish to a stranded wire through a first twisting mechanism and a second twisting mechanism. A plurality of individual strands (enameled wire) are connected to the second twisting disc through first twisting disc, and first twisting disc twists the individual strand, makes it produce plastic deformation, twists into a bundle, around insulating film roller along with first twisting disc synchronous motion between two first twisting discs for the insulating film is "8" font winding between two individual strands, plays outside the insulating action and reliably fixes a position two bundles of lines, spacing effect, also avoids the insulating film of winding in the individual strand to produce the clearance between subsequent second twisting in-process and the individual strand, influences insulating effect. After passing through the first twisting disc, the single stranded wires are twisted into a plurality of stranded wires through the second twisting disc, and a layer of insulating layer can be arranged outside the stranded wires. The movement source of the insulating film roller is the movement of the insulating film roller pushed by the limiting of the positioning hole at the outer edge of the first twisting disc and the limiting of the shell, the rotating speed of the insulating film roller is the same as that of the first twisting disc, and the structure ensures that the insulating film roller can synchronously wind the bunched single bunched wires while the first twisting mechanism works.

Preferably, the twisting direction of each first twisting disk is the same.

Preferably, the casing is "8" font, and direction locator sets up the meshing position that is close to two first twisting disks in the casing, and direction locator includes guide bar, shifting block and positioning spring, and the tilting of shifting block both ends, the vertical middle part of connecting at the shifting block of guide bar, spring coupling are between guide bar and casing, and the spring makes the shifting block always incline to a first twisting disk, and the insulating film roller receives the direction removal of guide bar to on another first twisting disk. The positioning spring is connected to the guide rod and the bottom of the shell at the midpoint position. The working principle of the direction positioner is as follows: the insulating film roller moves to the shifting block position, the shifting block is treaded down and continues to move along the outer edge of the corresponding first twisting disc, the guide rod is deflected to the other end by the treaded shifting block, and when the insulating film roller which moves along with the first twisting disc moves to the meshing position again, guided by the guide rod and returning to the original "track" of the first twisting disk, so as to complete the "8-shaped motion" described above. When a plurality of insulating film rollers work simultaneously, the insulating films wound on the two bundles of wires can ensure that the two bundles of wires are reliably connected without separation, and the insulating films wound outside the single bundles of wires cannot be damaged in the subsequent twisting process to influence the insulating effect.

Preferably, the first torsion disc is provided with a plurality of virtual rings, the diameters of the virtual rings are gradually increased, a plurality of first hinge holes are arranged on the virtual rings at equal intervals, and the larger the diameter of the virtual ring is, the more the first hinge holes are arranged on the virtual ring; the second twisting disc is provided with a plurality of virtual rings, the diameters of the virtual rings are gradually increased, a plurality of second twisting holes are formed in the virtual rings at equal intervals, and the larger the diameter of the second twisting holes in the virtual rings is, the more the second twisting holes are. The structure enables the formed strands to be twisted more nearly solid, reducing the single bundle consumed by the strands per unit length.

Preferably, the first and second twisting disks twist in the same direction. The structure can better eliminate the skin effect and reduce the eddy current loss generated under high frequency.

Preferably, the device further comprises a second twisting mechanism, the second twisting mechanism comprises a second twisting disc, a plurality of second twisting holes for allowing the single-stranded wires to pass through are formed in the second twisting disc, and the second twisting mechanism twists the plurality of single-stranded wires into a plurality of twisted wires. The structure further simplifies the device.

Preferably, the shell is mounted on the mounting frame, a circle center of a first twisting disc in the shell is connected with a driver in a transmission mode, and the mounting frame is provided with a positioning shaft for positioning the wire releasing barrel.

Preferably, the take-up drum is in transmission connection with a driving motor.

Preferably, the number of the insulating film rollers on the housing is three. Compared with the prior art, the utility model has the beneficial effects that: (1) the insulating packaging is realized while twisting, and the efficiency is higher; (2) and meanwhile, two beams of wires are packaged around the 8-shaped wire, so that the connection strength and the insulation effect between the two wires are greatly improved.

Drawings

FIG. 1 is a schematic view of the present invention; FIG. 2 is a schematic view of the housing of the present invention; FIG. 3 is a schematic illustration of the continued movement of the housing of the present invention after FIG. 2; in the figure: the wire winding machine comprises a wire winding drum 1, a wire winding drum 2, a single wire 3, a single wire 4, a first twisting disc 5, a shell 6, a guide rod 7, a shifting block 8, a positioning spring 9, a virtual ring 10, a first twisting hole 11, a second twisting hole 12, a mounting frame 13, a driver 14 and an insulating film roller 15.

Detailed Description

The present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

Example (b): the twister for strengthening the twisting strength of the multi-strand twisted wire is shown in fig. 1 and comprises a wire unwinding barrel 1 and a wire winding barrel 2, wherein a first twisting mechanism and a second twisting mechanism are arranged between the wire unwinding barrel and the wire winding barrel 2, a plurality of single-strand wires 3 are twisted into single-strand wires 4 by the first twisting mechanism, the first twisting mechanism comprises first twisting discs 5 corresponding to the number of the single-strand wires 4, a plurality of first twisting holes 11 passing through the single-strand wires 3 are formed in the first twisting discs 5, and the single-strand wires 3 pass through the first twisting holes 11. The second twisting mechanism comprises a second twisting disc, a plurality of second twisting holes 12 passing through the single bunch 4 are arranged on the second twisting disc, and the plurality of single bunch 4 are twisted into a plurality of twisted wires by the second twisting mechanism. As shown in fig. 2 and 3, the outer edge of the first twisting disk 5 is provided with engaging teeth, every two first twisting disks 5 are sleeved in the shell 6 and are engaged with each other, positioning holes are arranged at equal intervals on the outer edge of the first twisting disk 5, insulating film rollers 15 are arranged in the positioning holes, and the number of the insulating film rollers 15 on the shell 6 is three. The housing 6 is further provided with a direction positioner, and the first twisting disc 5 rotates to drive the insulating film roller 15 to move around the shape of the '8' in the housing 6 through the direction positioner and wind the insulating film between the two single-stranded wires 3. Casing 6 is "8" font, and the direction locator sets up the meshing position that is close to two first twisting disks 5 in the casing 6, and the direction locator includes guide bar 7, shifting block 8 and positioning

spring

9, and 8 both ends perk of shifting block, the vertical middle part at shifting block 8 of guide bar 7 connection, and spring coupling is between guide bar 7 and casing 6, and the spring makes shifting block 8 always incline to a first twisting disk 5, and insulating film roller 15 receives the direction of guide bar 7 to move to another first twisting disk 5 on. The working principle of the direction positioner is as follows: a gap for accommodating the insulating film roller 15 to move along the first torsion disc 5 is arranged between the shell 6 and the first torsion disc 5, but the gap is not enough to enable the insulating film roller 15 to fall off, when the first torsion disc 5 rotates under the action of external force, the first torsion disc 5 drives the adjacent first torsion disc 5 to synchronously mesh and rotate and is limited by the positioning hole, the insulating film roller 15 synchronously moves along the first torsion disc 5, when the insulating film roller 15 moves to a position close to the meshing position of the two first torsion discs 5 (when the two first torsion discs 5 are tangent), the insulating film roller 15 is simultaneously positioned by the positioning holes of the two first torsion discs 5 and then is acted by the guide rod 7 on one side to move along the outer edge of the other first torsion disc 5, the insulating film roller 15 moves to the position of the shifting block 8, the shifting block 8 is "stepped on" and continues to move along the outer edge of the corresponding first torsion disc 5, the shifting block 8 which is "stepped on" can bias the guide rod 7 to the other end, when the insulating film roller 15, which moves again with the first twisting disk 5, moves to the engagement position, it is guided by the guide bar 7 to return to the original "track" of the first twisting disk 5, thereby completing the "8-shaped movement" described above. When a plurality of insulating film rollers 15 work simultaneously, the single bunches of wires 4 can be completely covered, so that the insulating films wound on the two bunches of wires can also ensure that the connection between the two single bunches of wires 4 is reliable and cannot be separated, and in the subsequent twisting process, the insulating films wound outside the single bunches of wires 4 cannot be damaged to influence the insulating effect. In fig. 1, there are two parallel housings 6, corresponding to 4 individual wires 4, and the 4 individual wires 4 are twisted by a second twist beam to form a composite twisted wire. The first torsion disc 5 is provided with a plurality of virtual rings 10, the diameters of the virtual rings 10 are gradually increased, a plurality of first twisted holes 11 are arranged on the virtual rings 10 at equal intervals, and the larger the diameter of the first twisted holes 11 on the virtual rings 10 is, the more the number of the first twisted holes 11 on the virtual rings 10 is; a plurality of virtual rings 10 are arranged on the second twisting disk, the diameter of each virtual ring 10 gradually increases, a plurality of second twisting holes 12 are arranged on the virtual rings 10 at equal intervals, and the larger the diameter of the second twisting holes 12 on the virtual rings 10 is, the more the number of the second twisting holes 12 on the virtual rings 10 is. The structure allows the formed strands to be twisted more nearly solid, reducing the consumption of individual strands 4 per unit length of strand. Specifically, the number of the hinge holes on the virtual ring 10 is arranged in an arithmetic progression. The twisting direction of the first and second twisting disks 5 is the same. The structure can better eliminate the skin effect and reduce the eddy current loss generated under high frequency.

The structure is arranged in the mounting frame 13, the shell 6 is arranged on the mounting frame 13, the circle center of a first twisting disc 5 in the shell 6 is in transmission connection with the driver 14, and the mounting frame 13 is provided with a positioning shaft for positioning the wire barrel 1. Specifically, the mounting bracket 13 is provided with a driver 14 for driving the first torsion plate 5 and the second torsion plate to rotate and the take-up drum 2 to rotate respectively. The specific driving structure is a transmission form which is common at present, and is an embodiment which can be selected by those skilled in the art according to needs, and is enumerated here that the outer edge of the second torsion disc is meshed with the output wheel of the driver 14 to drive the second torsion disc to rotate; the take-up drum 2 is inserted on a rotating shaft in transmission connection with the driver 14 to realize the take-up function. The driver 14 drives each first torsion disc 5 to rotate synchronously and in the same direction through a synchronous belt or a belt pulley or a chain wheel.

The device realizes the twisting from the enameled wire with the insulating varnish to a stranded wire through a first twisting mechanism and a second twisting mechanism. A plurality of individual strands 3 (enameled wires) are connected to the second twisting disc through the first twisting disc 5, the first twisting disc 5 twists the individual strands 3 to enable the individual strands to generate plastic deformation and twist into a bundle, an insulating film roller 15 surrounding between the two first twisting discs 5 moves synchronously with the first twisting discs 5, so that the insulating film is wound in an 8 shape between the two individual strands 4, the insulating film can reliably position and limit the two bundles of wires outside the insulating effect, and gaps are prevented from being generated between the insulating film wound on the individual strands 4 and the individual strands 4 in the subsequent second twisting process to influence the insulating effect. After passing through the first twisting disk 5, the individual strands 4 are twisted into a plurality of strands by means of a second twisting disk, on the outside of which a layer of insulating layer can also be arranged. The movement source of the insulating film roller 15 is the movement of the positioning holes at the outer edge of the first twisting disc 5 and the limit of the shell 6 for pushing the insulating film roller 15, the rotating speed of the insulating film roller 15 is the same as that of the first twisting disc 5, and the structure ensures that the insulating film roller 15 can synchronously wind the single bunched wires 4 which are already bunched while the first twisting mechanism works.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.

Claims

1. The twisting machine for strengthening the twisting strength of the compound bundle twisted wire comprises a wire releasing cylinder and a wire receiving cylinder and is characterized in that a first twisting mechanism is arranged between the wire releasing cylinder and the wire receiving cylinder, a plurality of single-stranded wires are twisted into a single-stranded wire by the first twisting mechanism, the first twisting mechanism comprises first twisting discs corresponding to the number of the single-stranded wires, a plurality of first twisting holes passing through the single-stranded wires are formed in the first twisting discs, the single-stranded wires pass through the first twisting holes, meshing teeth are arranged on the outer edges of the first twisting discs, every two first twisting discs are sleeved in a shell and are meshed with each other, positioning holes are formed in the outer edges of the first twisting discs at equal intervals, insulating film rollers are arranged in the positioning holes, a direction positioner is further arranged in the shell, and the first twisting discs rotate to drive the insulating film rollers to move around the 8-shaped shape in the shell through the direction positioner and wind the insulating film between the two single-stranded wires.

2. The twister of claim 1, wherein the first twist disks twist in the same direction.

3. The twister of claim 1, wherein the housing is shaped like a "8", the direction locator is disposed inside the housing near the engagement position of the two first torsion plates, the direction locator comprises a guide rod, a shifting block and a positioning spring, two ends of the shifting block are tilted, the guide rod is vertically connected to the middle of the shifting block, the spring is connected between the guide rod and the housing, the spring makes the shifting block always tilt towards one first torsion plate, and the insulation film roller is guided by the guide rod to move to the other first torsion plate.

4. The twister of claim 1, further comprising a second twisting mechanism, wherein the second twisting mechanism comprises a second twisting plate, the second twisting plate has a plurality of second holes for passing the single strands, and the second twisting mechanism twists the single strands into the multiple strands.

5. The strander for strengthening the twisting strength of a multi-bundle twisted wire as claimed in claim 4, wherein the first twisting disk is provided with a plurality of virtual rings, the diameter of the virtual rings gradually increases, a plurality of first twisting holes are arranged on the virtual rings at equal intervals, and the larger the diameter of the virtual rings, the more the first twisting holes are arranged on the virtual rings; the second twisting disc is provided with a plurality of virtual rings, the diameters of the virtual rings are gradually increased, a plurality of second twisting holes are formed in the virtual rings at equal intervals, and the larger the diameter of the second twisting holes in the virtual rings is, the more the second twisting holes are.

6. The twister of claim 4 or 5, wherein the first twist disk and the second twist disk have the same twisting direction.

7. The twister of claim 1, wherein said housing is mounted on a mounting frame, a drive is drivingly connected to a center of a first twist plate in said housing, and a positioning shaft for positioning a filament take-up drum is provided on said mounting frame.