CN214253921U - Wear-resistant oil-resistant multi-core cable for machine tool - Google Patents

Abstract

The utility model provides a wear-resistant and oil-resistant multi-core cable for a machine tool, which comprises a cable body and a wrapping tape, wherein the cable body comprises a conductor, an insulating layer and an inner protective layer; an outer protective layer is arranged on the outer side of the wrapping tape. The utility model discloses a setting is by the interior protective layer that the thermoplastic elastomer TPE material is constituteed, because the thermoplastic elastomer TPE material has better oil resistance and wearability, so can increase the oil resistance and the wearability of cable body, through setting up the outer protective layer of constituteing by polyester rubber TPEE material, can increase the oil resistance and the wearability of cable body once more, it needs to be in work under the special environment to have solved some cables, for example contain the emollient of mineral oil composition, dilute acid, in the solution of alkaline water solution and other chemical medium, but the oil resistance of cable now, the wearability is the less ideal problem of most all.

Description

Wear-resistant oil-resistant multi-core cable for machine tool

Technical Field

The utility model relates to a cable field especially relates to a lathe is with wear-resisting resistant oily multicore cable.

Background

The cable is generally a rope-like cable formed by twisting several or several groups of conductors (at least two in each group), each group of conductors are insulated from each other and usually twisted around a center, the whole is covered with a highly insulating covering layer, the cable has the characteristics of internal energization and external insulation, and the cable includes a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and the cables are composed of single-strand or multi-strand conductors and an insulating layer and are used for connecting circuits, electric appliances and the like.

Some cables need to work in special environments, such as lubricant containing mineral oil components, diluted acid, alkali aqueous solution and other chemical medium solution, but the oil resistance and the wear resistance of the cable are not ideal at present.

Therefore, the wear-resistant oil-resistant multi-core cable for the machine tool is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe is with wear-resisting resistant oily multicore cable to solve the problem that proposes among the above-mentioned background art.

The utility model provides a wear-resisting resistant to oil multicore cable for lathe, including cable body and band, the cable body includes conductor, insulating layer and interior protective layer, the outside of conductor is provided with the insulating layer, the outside of insulating layer is provided with the interior protective layer; an outer protective layer is arranged on the outer side of the wrapping tape.

Preferably, a shielding layer is arranged between the insulating layer and the inner protection layer.

Preferably, a filler is filled between the inner protective layer and the wrapping tape.

Preferably, a steel wire armor layer is arranged between the bag belt and the outer protection layer.

Preferably, the material used for the inner protective layer is thermoplastic elastomer (TPE), and the material used for the outer protective layer is polyester rubber (TPEE).

Preferably, the inside of filler is provided with the nylon rope, the material of nylon rope is chlorinated polyethylene resin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the interior protective layer of constituteing by thermoplastic elastomer TPE material, because thermoplastic elastomer TPE material has better oil resistance and wearability, so can increase the oil resistance and the wearability of cable body, through setting up the outer protective layer of constituteing by polyester rubber TPEE material, can increase the oil resistance and the wearability of cable body once more, solved some cables and need be in work under the special environment, for example contain in the lubricant of mineral oil composition, dilute acid, alkaline aqueous solution and other chemical medium's solution, but the oil resistance of cable, wearability are mostly not ideal problem now;

2. the utility model discloses a set up the shielding layer, can even sinle silk surface electric field, avoid causing conductor and insulating layer to take place partial discharge because of conductor surface is unsmooth, through setting up the filler, can play good waterproof and fire-retardant effect to protect the cable body, through setting up the steel wire armor, can increase the mechanical strength of cable body, improve the ability of anticorrosiving, mechanical protection such as reinforcing tensile strength, compressive strength, the life of extension cable body;

3. the utility model discloses a setting is by the interior protective layer that the thermoplastic elastomer TPE material is constituteed, because the thermoplastic elastomer TPE material has better oil resistance and wearability, so can increase the oil resistance and the wearability of cable body, through setting up the outer protective layer of constituteing by polyester rubber TPEE material, can increase the oil resistance and the wearability of cable body once more, through setting up the nylon rope, can do all can the effect on the support line of nylon rope when dragging the cable, with this protection cable avoids drawing thin or breaking the cable because of the dilatory effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the outer protective layer shown in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a cable body; 101. a conductor; 102. an insulating layer; 103. an inner protective layer; 2. wrapping belts; 3. an outer protective layer; 4. a shielding layer; 5. a filler; 6. a steel wire armor layer; 7. a nylon rope.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, in which fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a cross-sectional structural view of the outer protective layer shown in fig. 1 according to the present invention, and fig. 3 is an enlarged schematic structural diagram of a position a in fig. 2 according to the present invention. A wear-resistant oil-resistant multi-core cable for a machine tool comprises a cable body 1 and a wrapping tape 2, wherein the cable body 1 comprises a conductor 101, an insulating layer 102 and an inner protective layer 103, the insulating layer 102 is arranged on the outer side of the conductor 101, and the inner protective layer 103 is arranged on the outer side of the insulating layer 102; an outer protective layer 3 is arranged on the outer side of the wrapping tape 2.

Further, a shielding layer 4 is arranged between the insulating layer 102 and the inner protection layer 103, and by arranging the shielding layer 4, an electric field on the outer surface of the wire core can be uniform, so that partial discharge between the conductor 101 and the insulating layer 102 caused by unsmooth surface of the conductor 101 is avoided.

Further, the filler 5 is filled between the inner protection layer 103 and the wrapping tape 2, and the filler 5 is arranged, so that good waterproof and flame-retardant effects can be achieved, and the cable body 1 is protected.

Further, be provided with steel wire armor 6 between band 2 and the outer protective layer 3, through setting up steel wire armor 6, can increase cable body 1's mechanical strength, improve the corrosion protection ability, mechanical protection such as reinforcing tensile strength, compressive strength, extension cable body 1's life.

Further, the material that interior protective layer 103 used is thermoplastic elastomer TPE, and the material that outer protective layer 3 used is polyester rubber TPEE, through setting up interior protective layer 103 of constituteing by thermoplastic elastomer TPE material, because thermoplastic elastomer TPE material has better oil resistance and wearability, so can increase the oil resistance and the wearability of cable body 1, through setting up outer protective layer 3 of constituteing by polyester rubber TPEE material, can increase the oil resistance and the wearability of cable body 1 again.

Further, the inside of filler 5 is provided with nylon rope 7, and the material of nylon rope 7 is chlorinated polyethylene resin, through setting up nylon rope 7, can be on the supporting wire of nylon rope 7 is acted on in the power when dragging the cable to this protection cable avoids because of the pulling thin or the broken cable of dragging.

The utility model provides a pair of lathe is with wear-resisting resistant oily multicore cable's theory of operation as follows:

when the cable is used, the inner protection layer 103 composed of the thermoplastic elastomer TPE material is arranged, the thermoplastic elastomer TPE material has better oil resistance and wear resistance, so that the oil resistance and wear resistance of the cable body 1 can be increased, the outer protection layer 3 composed of the polyester rubber TPEE material is arranged, the oil resistance and wear resistance of the cable body 1 can be increased again, and the problem that some cables need to work in special environments, such as a lubricant containing mineral oil components, diluted acid, an alkaline water solution and other chemical medium solutions, but the oil resistance and wear resistance of the existing cables are not ideal is solved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a wear-resisting resistant oily multicore cable for lathe which characterized in that includes:

the cable comprises a cable body (1), wherein the cable body (1) comprises a conductor (101), an insulating layer (102) and an inner protective layer (103), the insulating layer (102) is arranged on the outer side of the conductor (101), and the inner protective layer (103) is arranged on the outer side of the insulating layer (102);

the bag comprises a bag belt (2), and an outer protective layer (3) is arranged on the outer side of the bag belt (2).

2. The wear-resistant and oil-resistant multicore cable for machine tools according to claim 1, wherein a shielding layer (4) is disposed between the insulating layer (102) and the inner protective layer (103).

3. The wear-resistant oil-resistant multi-core cable for the machine tool is characterized in that a filler (5) is filled between the inner protective layer (103) and the wrapping tape (2).

4. The wear-resistant oil-resistant multi-core cable for the machine tool is characterized in that a steel wire armor layer (6) is arranged between the wrapping tape (2) and the outer protection layer (3).

5. The abrasion-resistant and oil-resistant multicore cable for machine tools according to claim 1, wherein the material used for the inner protection layer (103) is thermoplastic elastomer (TPE), and the material used for the outer protection layer (3) is polyester rubber (TPEE).

6. The wear-resistant oil-resistant multicore cable for machine tools according to claim 3, wherein the inside of the filler (5) is provided with a nylon rope (7), and the nylon rope (7) is made of chlorinated polyethylene resin.

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