CN220340983U

CN220340983U - Transmission mechanism of vertical high-speed braiding machine in two-in-one braiding mode

Info

Publication number: CN220340983U
Application number: CN202321981168.6U
Authority: CN
Inventors: 华凌春
Original assignee: Shanghai Nanyang Electrical Equipment Co ltd
Current assignee: Shanghai Nanyang Electrical Equipment Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-01-12
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a transmission mechanism of a vertical high-speed braiding machine in a two-in-two braiding mode, which relates to the technical field of wire and cable braiding and comprises a main motor, a synchronous wheel, an inner spindle, an outer spindle and a swing rod component, wherein braided cables penetrate through the centers of the inner spindle and the outer spindle, and the inner spindle and the outer spindle are used for traction of braiding wires and guiding the braiding wires to a braiding die; the rotating speeds of the rotating disc for mounting the inner ingot and the rotating disc for mounting the outer ingot are the same and opposite; the swing rod component is arranged on a turntable of the outer spindle, and knitting wires on the outer spindle are led to the knitting mould through the swing rod component; the swing rod component is provided with a nylon sliding block, the nylon sliding block is arranged in a groove ring which is fixedly arranged, and a groove with a curve shape is formed in the inner side of the groove ring, so that the swing rod component can swing up and down when the swing rod component rotates along with a turntable of an outer spindle. The utility model adjusts the layout and the installation mode of the inner ingot and the outer ingot of the spindle frame, and the guide rail curve avoids the impact of the spindle frame passing through the intersection of the 8-shaped guide rails.

Description

Transmission mechanism of vertical high-speed braiding machine in two-in-one braiding mode

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a transmission mechanism of a vertical high-speed braiding machine in a two-over-two braiding mode.

Background

Braiding is a cable processing process that provides one or more layers of protection to a wire or cable. Braiding machine filaments are generally classified into nonmetallic and metallic two broad classes of materials.

At present, the braiding machine is of the type: the rotation speed is divided into: mainly comprises a low-speed braiding machine, a medium-speed braiding machine and a high-speed braiding machine; according to the knitting direction: horizontal and vertical directions; according to the structural form: american style, spanish horse race spindle type; the method comprises the following steps of: light, normal and heavy; dividing according to the number of ingots: 16, 24, 32, 36, 48, etc.

The "grids or patterns" woven by all types of braiding machines in the cable industry in China are two-by-two, the two-by-two is shown in fig. 1, a bundle of A wires is seen singly, the bundles of A wires are always overlapped by the bundles of B and C, the bundles of DE wires are pressed below the A wires (namely, the two bundles of wires are pressed or the two bundles of wires are pressed at the same time), and the grids formed in a cycle are called two-by-two braiding.

The American braiding machine takes the good MEI hardware electric works Limited company as an example, and the inner spindle and the outer spindle rotate in opposite directions, and the sliding block moves up and down to form two-layer two-braiding. The knitting machine head of American knitting machine mainly comprises an inner spindle, an outer spindle, a sliding block and a set of transmission mechanism to form a set of knitting system. The advantages are that: compact structure and small centrifugal force of wire ingots. The disadvantages are also apparent: 1. the wire ingots on the inner ingot and the outer ingot are installed in a single cantilever mode, are unstable in structure and are easy to vibrate; 2. after the wire on the wire ingot is used up, the wire ingot is troublesome to replace, and parts on the spindle frame need to be disassembled; 3. the oil dropping cup is used for oiling, and an automatic lubrication system is not provided.

Spanish horse race spindle takes Xuzhou Henghui braiding machine Limited company as an example, and a spindle frame is arranged on a cross-shaped flower disc, and the cross-shaped flower disc drives the spindle frame to move along an 8-shaped guide rail to realize two-layer two-braiding. As shown in fig. 2, the spindle frame of the spanish horse race spindle type knitting head is arranged on a cross-shaped flower disc, and the cross-shaped flower disc drives the spindle frame to move along the 8-shaped guide rail to achieve knitting. The advantages are that: the transmission mechanism is simple, and the spindle frame is arranged in the same plane. Disadvantages: 1. the single cantilever of the spindle frame is installed, the structure is unstable, and the spindle frame is easy to vibrate; 2. the 8-shaped guide rail is troublesome to process, the inner spindle frame and the outer spindle frame move to the curve junction to have impact, and the knitting machine of the same type is one time slower than American type.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a transmission mechanism of a vertical high-speed braiding machine in a two-in-one braiding mode, which adjusts the layout and the installation mode of inner and outer spindles of a spindle frame, and a guide rail curve avoids the impact of the spindle frame passing through the intersection of 8-shaped guide rails.

In order to achieve the above purpose, the utility model provides a transmission mechanism of a vertical high-speed braiding machine in a two-to-two braiding mode, which comprises a main motor, a synchronous wheel, an inner spindle, an outer spindle and a swing rod component, wherein braided cables penetrate through the centers of the inner spindle and the outer spindle, and the inner spindle and the outer spindle are used for dragging braiding wires and guiding the braiding wires to a braiding mold; the output shaft of the main motor is connected with a synchronous wheel, the synchronous wheel drives the rotating disc for mounting the inner spindle and the rotating disc for mounting the outer spindle to do circular rotation through gear transmission respectively, and the rotating speeds of the rotating disc of the inner spindle and the rotating disc of the outer spindle are the same and opposite; the swing rod component is arranged on the turntable of the outer spindle, and the braiding wires on the outer spindle are led to the braiding mold through the swing rod component; the swing rod component is provided with a nylon sliding block, the nylon sliding block is installed in a groove ring which is fixedly arranged, and a groove with a curve shape is formed in the inner side of the groove ring, so that the swing rod component can swing up and down when the swing rod component rotates along with a turntable of an outer spindle.

In one or more embodiments, a plurality of the inner ingots are equally spaced on the turntable of the inner ingot and form a circle, and a plurality of the outer ingots are equally spaced on the turntable of the outer ingot and form a circle; the number of the inner ingots is the same as the number of the outer ingots.

In one or more embodiments, the inner ingot forms a circular diameter that is smaller than the circular diameter formed by the outer ingot, and the inner ingot is located above the outer ingot.

In one or more embodiments, the groove of the grove ring has a curve shape of a SINX curve.

In one or more embodiments, a notch is provided in the turntable of the inner ingot at a position between two adjacent inner ingots.

In one or more embodiments, when the swing link member swings upward, the braiding wires on the swing link member are located outside the inner ingot; when the swing rod part swings downwards, the braiding wires on the swing rod part are positioned on the inner side of the inner spindle.

In one or more embodiments, when the swing rod part swings upwards, the braiding wires on the outer spindle rotate through the two inner spindles, and when the swing rod part swings downwards, the braiding wires on the outer spindle are driven to pass through the two inner spindles.

Compared with the prior art, the transmission mechanism of the vertical high-speed braiding machine in the two-in-one braiding mode has the following beneficial effects: the American braiding machine structure is used for reference, the arrangement of the inner ingot and the outer ingot of the spindle frame is adopted, and the installation mode is adjusted; meanwhile, the spanish horse race spindle type braiding head structure is used for reference, the 8-shaped guide rail is used for reference, the guide rail curve is redesigned, and the impact of the spindle frame at the crossing position of the 8-shaped guide rail is avoided, so that the utility model is convenient to operate, the stability of equipment is improved, and the high speed can be realized.

Drawings

Fig. 1 is a schematic diagram of a conventional two-for-one knitting method.

Fig. 2 is a schematic view of the figure 8 guide rail of a prior spanish horse race spindle knitting machine.

Fig. 3 is a transmission schematic diagram of a transmission mechanism of a vertical high-speed braiding machine in a two-over-two braiding mode according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a swing link member according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a grommets structure according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of a braided wire on a pendulum member relative to an inner ingot according to one embodiment of the present utility model.

Fig. 7 is a schematic structural view of a disc for mounting an inner ingot according to an embodiment of the present utility model.

The main reference numerals illustrate:

1-main motor, 2-synchronizing wheel, 3-inner spindle, 4-outer spindle, 5-swing rod part, 6-slot ring, 7-braided cable, 8-traction motor, 9-braiding mould, 10-turntable, 11-notch, 12-braided wire and 13-nylon slide block.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

As shown in fig. 3, a transmission mechanism of a vertical high-speed braiding machine in a two-over-two braiding mode according to an embodiment of the present utility model includes a main motor 1, a synchronizing wheel 2, an inner spindle 3, an outer spindle 4 and a swing rod member 5.

The output shaft of the main motor 1 is connected with the synchronizing wheel 2, the synchronizing wheel 2 drives the rotating disc for installing the inner spindle 3 and the rotating disc for installing the outer spindle 4 to do circular rotation through gear transmission respectively, and the rotating speeds of the rotating disc for installing the inner spindle 3 and the rotating disc for installing the outer spindle 4 are the same, but the directions are opposite.

A plurality of inner ingots 3 are equally spaced on the turntable of the inner ingots 3 and form a circle, and a plurality of outer ingots 4 are equally spaced on the turntable of the outer ingots 4 and also form a circle, and the number of the inner ingots 3 and the outer ingots 4 is the same, preferably 12. The inner ingot 3 has a circular diameter smaller than that of the outer ingot 4, and the inner ingot 3 is located above the outer ingot 4, i.e., the inner ingot 3 is located above the inner side of the outer ingot 4.

As shown in fig. 4, the swing link members 5 are mounted on the turntable of the outer spindle 4, and one swing link member 5 is mounted beside each outer spindle 4 as the outer spindle 4 rotates synchronously. The swing rod part 5 is provided with a nylon sliding block 13 which is arranged in a fixedly arranged groove ring 6, the inner side of the groove ring 6 is provided with a groove in a curve shape similar to a SINX curve (shown in figure 5), when the swing rod part 5 rotates along with a turntable of the outer spindle 4, the nylon sliding block 13 moves along the groove in the inner side of the groove ring 6, and then the end part of the swing rod part 5 can swing up and down, so that the swing rod part 5 can do circular motion and can swing up and down relative to the inner spindle 3.

As shown in fig. 7, on the turntable 10 on which the inner ingots 3 are mounted, a notch 11 is provided at a position between two adjacent inner ingots 3, and the purpose is that the braiding wires 12 can enter the notch when the swing rod part 5 swings up and down, and further, other parts are not interfered, so that the inner ingots 3 can smoothly complete the circular motion.

The centers of the inner ingot 3 and the outer ingot 4 are penetrated by a braided cable 7, and the braided cable 7 is pulled by a traction motor 8 and then moves upwards. The inner spindle 3 and the outer spindle 4 are used for pulling the braiding wires 12, leading the braiding wires 12 to the braiding mould 9, and braiding the braiding wires 12 on the cable 7 in a two-by-two manner. Specifically, the braiding wires 12 in the inner ingot 3 are directly led to the braiding mold 9, and the braiding wires 12 in the outer ingot 4 are led to the braiding mold 9 through the swing link member 5.

When the swing rod part 5 swings upwards, the braiding wires 12 on the swing rod part 5 are positioned on the outer side of the inner spindle 3, and when the swing rod part 5 swings downwards, the braiding wires 12 on the swing rod part 5 are positioned on the inner side of the inner spindle 3. When the inner spindle 3 and the outer spindle 4 rotate in opposite directions, the movement track of the knitting yarn 12 can finish two-by-two knitting as shown in fig. 6 by the up-and-down swing of the swing rod part 5, and the action can also be understood that the knitting yarn on the outer spindle 4 rotates to pass through the two inner spindles 3 when the swing rod part 5 swings upwards, and the knitting yarn on the outer spindle 4 rotates to pass through the two inner spindles 3 again when the swing rod part 5 swings downwards, and the knitting yarn 12 moves back and forth to pass through the 4 inner spindles once.

Referring to fig. 3, there is shown a transmission diagram of the main motor 1, the synchronizing wheel 2, the inner spindle 3 and the outer spindle 4 of the present utility model.

The teeth 22 on the output shaft of the main motor synchronously drive the teeth 90 on the synchronizing wheel 2 to rotate, and the teeth 90 on the synchronizing wheel 2 respectively rotate with the gear 42 at the lower end of the inner spindle 3 and the gear 26 at the lower end of the outer spindle 4.

Gear 42 of inner spindle 3 drives gear 63, thereby driving gear 240; the gear 240 drives the intermediate gear 24 to rotate, and the intermediate gear 24 drives the gear 240 to rotate, so that the inner ingot 3 is driven to do circular rotation. The gear 26 of the outer spindle 4 drives the gear 117 so that the outer spindle 4 performs a circular rotation movement at the same rotation speed as the inner spindle 3 but in the opposite direction to the inner spindle 3.

The inner spindle 3 and the outer spindle 4 perform relative reverse rotation movement, so that mesh knitting is realized, and mesh knitting in a two-by-two mode is realized by controlling the up-and-down movement of the swing rod part 5, so that a curved groove is arranged on the inner side of the groove ring 6 to realize the up-and-down movement of the swing rod part 5.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The transmission mechanism of the vertical high-speed braiding machine in a two-to-two braiding mode is characterized by comprising a main motor, a synchronous wheel, an inner spindle, an outer spindle and a swinging rod component, wherein braided cables penetrate through the centers of the inner spindle and the outer spindle, and the inner spindle and the outer spindle are used for dragging braiding wires and guiding the braiding wires to a braiding mold; the output shaft of the main motor is connected with a synchronous wheel, the synchronous wheel drives the rotating disc for mounting the inner spindle and the rotating disc for mounting the outer spindle to do circular rotation through gear transmission respectively, and the rotating speeds of the rotating disc of the inner spindle and the rotating disc of the outer spindle are the same and opposite; the swing rod component is arranged on the turntable of the outer spindle, and the braiding wires on the outer spindle are led to the braiding mold through the swing rod component; the swing rod component is provided with a nylon sliding block, the nylon sliding block is installed in a groove ring which is fixedly arranged, and a groove with a curve shape is formed in the inner side of the groove ring, so that the swing rod component can swing up and down when the swing rod component rotates along with a turntable of an outer spindle.

2. The transmission mechanism of the vertical high-speed braiding machine in a two-in-two braiding mode according to claim 1, wherein a plurality of inner ingots are arranged on a rotary table of the inner ingots at equal intervals to form a circle, and a plurality of outer ingots are arranged on the rotary table of the outer ingots at equal intervals to form a circle; the number of the inner ingots is the same as the number of the outer ingots.

3. The mechanism recited in claim 2 wherein said inner ingot has a circular diameter less than a circular diameter of said outer ingot and said inner ingot is positioned above said outer ingot.

4. The transmission mechanism of the vertical high-speed braiding machine in a two-in-one braiding mode according to claim 1, wherein the curve shape of the groove of the grooved ring is a SINX curve.

5. The transmission mechanism of the vertical high-speed braiding machine in a two-in-one braiding mode according to claim 1, wherein a gap is arranged on a rotary table of the inner ingots at a position between two adjacent inner ingots.

6. The transmission mechanism of the vertical high-speed braiding machine in a two-to-two braiding mode according to claim 1, wherein when the swinging rod component swings upwards, braiding wires on the swinging rod component are positioned on the outer side of the inner spindle; when the swing rod part swings downwards, the braiding wires on the swing rod part are positioned on the inner side of the inner spindle.

7. The mechanism of claim 6, wherein when the swing member swings upward, the braiding wires on the outer spindle rotate through the two inner spindles, and when the swing member swings downward, the braiding wires on the outer spindle are driven through the two inner spindles.