CN222088346U

CN222088346U - Adjustable electric power conductor twisting machine

Info

Publication number: CN222088346U
Application number: CN202420760252.3U
Authority: CN
Inventors: 张丽敏; 郭艳卿
Original assignee: Hebei Zhengren Electric Co ltd
Current assignee: Hebei Zhengren Electric Co ltd
Priority date: 2024-04-13
Filing date: 2024-04-13
Publication date: 2024-11-29
Anticipated expiration: 2034-04-13

Abstract

The utility model relates to the technical field of stranding machines, and provides an adjustable electric wire stranding machine which comprises a rack, a rotating frame, a support, a wire releasing roller, a fixing plate and a stranding mechanism, wherein the rotating frame is rotationally arranged on the rack, an annular mounting part is arranged on the rotating frame, the support is detachably arranged on the annular mounting part, the plurality of supports are uniformly distributed along the circumferential direction of the annular mounting part, the wire releasing roller is rotationally arranged on the support, the fixing plate is slidingly arranged on the rotating frame along the radial direction of the annular mounting part and is used for pressing the support on the annular mounting part, and the stranding mechanism is arranged on the rack. Through above-mentioned technical scheme, solved among the prior art pay-off roller can produce great centrifugal force when pay-off rack rotates problem.

Description

Adjustable electric power wire stranding machine

Technical Field

The utility model relates to the technical field of stranding machines, in particular to an adjustable power wire stranding machine.

Background

The stranding machine is a stranding mechanical device which can be widely applied to various soft/hard conductor wires, so that a plurality of single conductors are twisted into one strand, and the technical requirement of the wires is met. The stranding machine can be generally divided into a single stranding machine, a pair stranding machine, a high-speed stranding machine, a back-twisting machine, a cage stranding machine, a frame work stranding machine, a tubular stranding machine, a disc stranding machine and the like according to a stranding mode. Most power conductors are stranded wires formed by twisting a plurality of strands of wires, enamelled wires, insulated wires or the like.

In the prior art, paying-off rollers are mostly arranged on a paying-off frame, and when twisting is carried out, the paying-off frame needs to follow and turn round in order to cooperate with the rotation of a stranded wire die. Because a plurality of pay-off rolls are generally arranged on the pay-off rack, larger centrifugal force can be generated during rotation, and potential safety hazards exist. In addition, when the yarn number is twisted in a small amount, the pay-off frame is provided with an empty pay-off roller, the pay-off roller does not participate in paying-off, but the pay-off roller still generates centrifugal force when the pay-off frame rotates, and the pay-off roller does not play a role but can bring negative effects. In view of the foregoing, the prior art does not solve the foregoing problems well, which is troublesome for the normal operation in the field, and therefore, there is a need for an adjustable power wire stranding machine to solve the foregoing problems.

Disclosure of utility model

The utility model provides an adjustable electric power wire stranding machine, which solves the problem that a wire paying-off roller in the related art generates larger centrifugal force when a wire paying-off rack rotates.

The technical scheme is that the adjustable electric wire stranding machine comprises a frame, a rotating frame, a support, a wire paying-off roller, a fixing plate and a stranding mechanism, wherein the rotating frame is rotatably arranged on the frame, the rotating frame is provided with annular mounting parts, the support is detachably arranged on the annular mounting parts, the plurality of the supports are uniformly arranged along the circumferential direction of the annular mounting parts, the wire paying-off roller is rotatably arranged on the support, the fixing plate is slidably arranged on the rotating frame along the radial direction of the annular mounting parts and is used for pressing the support on the annular mounting parts, and the stranding mechanism is arranged on the frame.

Optionally, a side of the fixing plate contacting the bracket is provided with a flexible buffer layer.

Optionally, the device further comprises a limiting ring, wherein the limiting ring is arranged on the annular mounting part, the support is provided with a limiting groove, and the limiting groove is used for being clamped with the limiting ring.

Optionally, the stranded conductor mechanism includes stranded conductor frame and stranded conductor mould, the stranded conductor frame with the stranded conductor mould is all rotated and is located in the frame, have the guiding hole on the stranded conductor frame, the guiding hole is a plurality of, follows the circumferencial direction of stranded conductor frame evenly arranges, the rotating turret the stranded conductor frame with the axis of rotation of stranded conductor mould is located same straight line, and the wire rod passes through in proper order the guiding hole with stranded conductor mould.

Optionally, the winding machine further comprises a winding roller, a mounting mandrel and a packaging rope reel, wherein the winding roller is rotationally arranged on the frame, the mounting mandrel is arranged on the end face of the winding roller, and the packaging rope reel is sleeved on the mounting mandrel.

Optionally, still include damping ring and fixed rope clamp, the damping ring is located packing rope reel with install between the dabber, fixed rope clamp locates on the terminal surface of wind-up roll for fixed packing rope, packing rope reel with fixed rope clamp is located respectively the both sides of wind-up roll.

Optionally, the winding device further comprises a baffle, wherein the baffle is detachably arranged on the winding roller, a yielding groove is formed in the baffle and used for accommodating a packing rope, and the number of the baffles is two and the baffles are respectively positioned at two ends of the winding roller.

Optionally, the wire twisting device further comprises a sliding frame and a guide wheel, wherein the sliding frame is arranged on the frame in a sliding mode, the sliding frame is positioned between the wire twisting mechanism and the winding roller, and the guide wheel is arranged on the sliding frame in a rotating mode.

Optionally, the device further comprises a protective cover, wherein the protective cover is arranged on the frame, and the rotating frame is positioned in the protective cover.

The working principle and the beneficial effects of the utility model are as follows:

In order to reduce the centrifugal force generated when the rotating frame rotates when the strands are twisted in a small number, the support and the rotating frame are detachably connected, and when the strands are twisted in a small number, the idle part paying-off roller is detached, so that the weight borne by the rotating frame is reduced, the rotating centrifugal force of the rotating frame is reduced, and the safety is improved. In order to ensure the rapid and convenient disassembly and assembly of the support, the annular installation part is arranged on the rotating frame, so that the shape of the annular installation part is matched, the support is tightly attached to the annular installation part, the support is designed into an arc shape, and the contact tightness of the support and the annular installation part is ensured. The brackets may be arranged at any place of the annular mounting portion, thereby achieving uniform distribution of the plurality of brackets. In order to ensure the mounting stability of the support on the annular mounting part, the support can be pressed by the fixing plate through controlling the fixing plate to slide, so that the stability of the support is ensured. Through holes for accommodating bolts are formed in the fixing plate, the support and the annular mounting part, and the fixing plate is tightly pressed through threaded matching of the bolts and nuts. The number of the fixing plates is also plural, and the unused fixing plates are left unused.

Drawings

The above features, technical features, advantages and implementation of the present utility model will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.

FIG. 1 is a schematic diagram of an adjustable power conductor stranding machine;

FIG. 2 is a schematic view of an angle of the unwind roller according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of another angle of the unwind roller according to the present utility model;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a schematic view of a turret according to the present utility model;

Fig. 7 is a schematic structural view of a stent according to the present utility model.

In the figure, 1, a frame, 2, a rotating frame, 3, a bracket, 4, a paying-off roller, 5, a fixed plate, 6, a stranding mechanism, 7, an annular installation part, 8, a limiting ring, 9, a limiting groove, 10, a stranding frame, 11, a stranding mold, 12, a guide hole, 13, a winding roller, 14, an installation mandrel, 15, a packing rope roll, 16, a damping ring, 17, a fixed rope clamp, 18, a baffle, 19, a yielding groove, 20, a sliding frame, 21, a guide wheel, 22 and a protective cover.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

For simplicity of the drawing, only the parts relevant to the utility model are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. In addition, in order to simplify the drawings and facilitate understanding, components having the same structure or function in some drawings are only schematically illustrated in one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one", and "a number" includes "two" and "two or more".

In this context, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or communicate between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 7, for a first embodiment of the present utility model, an adjustable electric wire stranding machine is provided, which includes a frame 1, a rotating frame 2, a support 3, a paying-off roller 4, a fixing plate 5 and a stranding mechanism 6, wherein the rotating frame 2 is rotatably disposed on the frame 1, the rotating frame 2 is provided with an annular mounting portion 7, the support 3 is detachably disposed on the annular mounting portion 7, a plurality of supports 3 are uniformly disposed along a circumferential direction of the annular mounting portion 7, the paying-off roller 4 is rotatably disposed on the support 3, the fixing plate 5 is slidably disposed on the rotating frame 2 along a radial direction of the annular mounting portion 7, and is used for pressing the support 3 on the annular mounting portion 7, and the stranding mechanism 6 is disposed on the frame 1.

In this embodiment, in order to reduce the centrifugal force generated when the turret 2 rotates when the fewer number of strands are twisted, the support 3 is detachably connected with the turret 2, and when the fewer number of strands are twisted, the wire unwinding roller 4 is detached from the rest, so that the weight borne by the turret 2 is reduced, the rotational centrifugal force of the turret 2 is reduced, and the safety is improved. In order to ensure the rapid and convenient disassembly and assembly of the support 3, the annular installation part 7 is arranged on the rotating frame 2, the close fitting with the annular installation part 7 is ensured in order to match the shape of the annular installation part 7, the support 3 is designed into an arc shape, and the contact tightness of the support and the annular installation part 7 is ensured. The brackets 3 may be arbitrarily arranged somewhere in the annular mounting portion 7, thereby achieving an even distribution of the plurality of brackets 3. In order to ensure the mounting stability of the bracket 3 on the annular mounting part 7, the fixing plate 5 can be controlled to slide so as to enable the fixing plate 5 to press the bracket 3, thereby ensuring the stability of the bracket 3. The screw thread connection has the bolt on the rotating turret, and the tip butt fixed plate 5 of bolt realizes compressing tightly fixed plate 5 through precessing the bolt. The fixing plates 5 are also provided in plurality, and the unused fixing plates 5 are left unused.

The side of the fixing plate 5 contacting the bracket 3 is provided with a flexible buffer layer.

In this embodiment, the flexible buffer layer can increase the friction with the support 3, and improve the stability of the support 3. And fixed plate 5 is located the outside of support 3, and the rotating turret 2 rotates the back, and the centrifugal force that paying off roller 4 produced can act on flexible buffer layer to play the cushioning effect, avoid fixed plate 5 to receive centrifugal force for a long time and damage, also reduce the possibility that paying off roller 4 throws away.

Still include spacing ring 8, spacing ring 8 locates on the annular installation department 7, have spacing groove 9 on the support 3, spacing groove 9 be used for with spacing ring 8 joint.

In this embodiment, in order to ensure that a plurality of brackets 3 can be located in the same vertical plane, the annular mounting portion 7 is provided with the limiting ring 8, and the limiting groove 9 on the bracket 3 is clamped on the limiting ring 8, so that the positioning of the axial position of the bracket 3 can be realized, and the accuracy of the positions among a plurality of brackets 3 is ensured.

The wire stranding mechanism 6 comprises a wire stranding frame 10 and a wire stranding die 11, the wire stranding frame 10 and the wire stranding die 11 are all rotationally arranged on the frame 1, the wire stranding frame 10 is provided with a plurality of guide holes 12, the plurality of guide holes 12 are uniformly distributed along the circumferential direction of the wire stranding frame 10, the rotating frame 2, the wire stranding frame 10 and the rotating axis of the wire stranding die 11 are located on the same straight line, and wires sequentially pass through the guide holes 12 and the wire stranding die 11.

In this embodiment, the plurality of paying-off rollers 4 pay out a plurality of strands of wires, the wire stranding frame 10 plays a role of supporting the wires, the plurality of strands of wires respectively pass through the plurality of guide holes 12 and then are jointly incorporated into the wire stranding die 11, and after passing through the wire stranding die 11, the plurality of strands of wires finish stranding along with the rotation of the wire stranding die 11.

The winding machine further comprises a winding roller 13, a mounting mandrel 14 and a packaging rope reel 15, wherein the winding roller 13 is rotatably arranged on the frame 1, the mounting mandrel 14 is arranged on the end face of the winding roller 13, and the packaging rope reel 15 is sleeved on the mounting mandrel 14.

In this embodiment, a wind-up roller 13 is disposed at the tail end of the apparatus, for collecting the stranded product, so that the product is wound into a roll. In the prior art, after the coiled product is collected on the wind-up roller 13, the coiled product also needs to be manually unloaded to package the product. In order to ensure convenience of packing, the shape of the product rolled in the unloading process needs to be maintained, and if the product is scattered when unloaded, packing cannot be performed or the packing quality can be reduced.

For this reason, the end face of the winding roller 13 is provided with the installation mandrel 14, the packaging rope reel 15 is sleeved on the installation mandrel 14, before winding, the winding roller 13 can draw out rope heads in the packaging rope reel 15, the packaging rope is attached to the roller face of the winding roller 13 along the direction parallel to the axis, then winding is carried out, after winding is completed, the section of packaging rope attached to the roller face is cut off, both ends of the cut-off section of packaging rope have reserved lengths, and the section of packaging rope is bound on a coiled product, so that preliminary packaging is carried out before the coiled product is separated from the winding roller 13, the shape of the coiled product is fixed, and the coiled product is prevented from being scattered when being dismounted. The installation mandrel 14 can be arranged along the circumferential direction of the winding roller 13 for bundling and fixing a plurality of positions of the rolled product, and further keeping the shape of the rolled product.

Still include damping ring 16 and fixed rope clamp 17, damping ring 16 locates packing rope reel 15 with install dabber 14 between, fixed rope clamp 17 locates on the terminal surface of wind-up roll 13 for fixed packing rope, packing rope reel 15 with fixed rope clamp 17 is located respectively the both sides of wind-up roll 13.

In this embodiment, a damping ring 16 is disposed between the packing rope reel 15 and the installation mandrel 14, and a certain force is required to be manually applied to rotate the packing rope reel 15, so that the packing rope reel 15 is prevented from being rotated and unraveled during the rotation of the winding roller 13. The fixing rope clamp 17 is provided with a notch, and the packing rope is plugged into the notch to be extruded so as to realize fixation. The packing rope reel 15 and the fixed rope clamps 17 are respectively positioned at two sides of the winding roller 13, and the packing rope is tensioned together, so that the packing rope can be tensioned on the roller surface of the winding roller 13.

The winding machine further comprises two baffles 18, wherein the baffles 18 are detachably arranged on the winding roller 13, and the baffles 18 are provided with abdicating grooves 19 for accommodating packing ropes, and the number of the baffles 18 is two and are respectively positioned at two ends of the winding roller 13.

The wire twisting machine also comprises a sliding frame 20 and a guide wheel 21, wherein the sliding frame 20 is arranged on the frame 1 in a sliding manner, the sliding frame 20 is positioned between the wire twisting mechanism 6 and the winding roller 13, and the guide wheel 21 is rotatably arranged on the sliding frame 20.

In this embodiment, in order to avoid the wire from separating from the wind-up roller 13, baffles 18 are provided at both ends of the wind-up roller 13. For the convenience of coil stripping, the baffle 18 can be detachably arranged at the end part of the wind-up roll 13, and for enabling the packing ropes to be attached to the roll surface of the wind-up roll 13, a relief groove 19 is formed in the baffle 18 and used for accommodating the packing ropes. In order to ensure the uniformity of wire winding, the wire will pass through the guide wheel 21 and then be wound on the winding roller 13, and a circle of groove is formed on the circumferential surface of the guide wheel 21 for limiting the wire, and the wire is driven to uniformly wind around the winding roller 13 along with the left and right reciprocating sliding of the sliding frame 20.

The device also comprises a protective cover 22, wherein the protective cover 22 is arranged on the frame 1, and the rotating frame 2 is positioned in the protective cover 22.

In this embodiment, in order to prevent the centrifugal force generated during rotation of the rotating frame 2 from being too large and throwing out the pay-off roller 4 to cause a safety accident, a protective cover 22 is arranged around the rotating frame 2, and the pay-off roller 4 is impacted onto the protective cover 22 during throwing out, so that impact force generated during throwing out of the pay-off roller 4 can be buffered and counteracted, and the safety accident is avoided.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An adjustable power conductor stranding machine, characterized in that it comprises a frame (1), a rotating frame (2), a bracket (3), a wire-releasing roller (4), a fixed plate (5) and a wire-releasing mechanism (6), wherein the rotating frame (2) is rotatably mounted on the frame (1), the rotating frame (2) is provided with an annular mounting portion (7), the bracket (3) is detachably mounted on the annular mounting portion (7), the bracket (3) is in plurality and is evenly arranged along the circumferential direction of the annular mounting portion (7), the wire-releasing roller (4) is rotatably mounted on the bracket (3), the fixed plate (5) is slidably mounted on the rotating frame (2) along the radial direction of the annular mounting portion (7) and is used for pressing the bracket (3) onto the annular mounting portion (7), and the wire-releasing mechanism (6) is mounted on the frame (1).

2. An adjustable power conductor twisting machine according to claim 1, characterized in that a flexible buffer layer is provided on a side surface of the fixing plate (5) contacting the bracket (3).

3. An adjustable power conductor stranding machine according to claim 1, characterized in that it also includes a limit ring (8), the limit ring (8) is arranged on the annular mounting portion (7), and the bracket (3) has a limit groove (9), and the limit groove (9) is used to be clamped with the limit ring (8).

4. An adjustable power conductor stranding machine according to claim 1, characterized in that the stranding mechanism (6) comprises a stranding frame (10) and a stranding die (11), the stranding frame (10) and the stranding die (11) are both rotatably arranged on the frame (1), the stranding frame (10) has a guide hole (12), there are a plurality of guide holes (12), which are evenly arranged along the circumferential direction of the stranding frame (10), the rotation axes of the rotating frame (2), the stranding frame (10) and the stranding die (11) are located on the same straight line, and the wire passes through the guide hole (12) and the stranding die (11) in sequence.

5. An adjustable power conductor twisting machine according to claim 1, characterized in that it also includes a winding roller (13), a mounting core shaft (14) and a baling rope roll (15), wherein the winding roller (13) is rotatably arranged on the frame (1), the mounting core shaft (14) is arranged on the end surface of the winding roller (13), and the baling rope roll (15) is sleeved on the mounting core shaft (14).

6. An adjustable power conductor stranding machine according to claim 5, characterized in that it also includes a damping ring (16) and a fixed rope clamp (17), wherein the damping ring (16) is arranged between the baling rope reel (15) and the mounting mandrel (14), and the fixed rope clamp (17) is arranged on the end surface of the winding roller (13) for fixing the baling rope, and the baling rope reel (15) and the fixed rope clamp (17) are respectively located on both sides of the winding roller (13).

7. An adjustable power conductor twisting machine according to claim 6, characterized in that it also includes a baffle (18), wherein the baffle (18) is detachably arranged on the winding roller (13), and the baffle (18) has a clearance groove (19) for accommodating the packing rope, and the baffle (18) is two and is respectively located at both ends of the winding roller (13).

8. An adjustable power conductor stranding machine according to claim 5, characterized in that it also includes a sliding frame (20) and a guide wheel (21), wherein the sliding frame (20) is slidably arranged on the frame (1), the sliding frame (20) is located between the stranding mechanism (6) and the winding roller (13), and the guide wheel (21) is rotatably arranged on the sliding frame (20).

9. An adjustable power conductor stranding machine according to claim 1, characterized in that it further comprises a protective cover (22), wherein the protective cover (22) is arranged on the frame (1), and the rotating frame (2) is located inside the protective cover (22).