Cable color strip forming die

Abstract

The utility model is applicable to the technical field of cable processing, and provides a cable color strip forming die, which comprises an inner die, an outer die is sleeved outside the inner die, a rubber sleeve extrusion groove is arranged between the inner die and the outer die, welding rings are welded on the inner die and the outer die at the tail part of the rubber sleeve extrusion groove, and the welding rings are connected with the inner die and the outer die. A water cooling channel is formed in the outer mold; the water cooling channel is formed in the outer mold, water cooling is conveniently conducted on the mold, the water cooling heat dissipation system rapidly absorbs heat in the mold through circulating cooling liquid, and therefore the cooling speed of the mold is remarkably increased, and temperature uniformity can be kept when cold water circulates in the mold; the problem that the product quality is affected due to local overheating is solved, the welding rings are welded to the tail portions of the inner mold and the outer mold, the inner mold and the outer mold are conveniently fixed, the mold is convenient to install and detach, meanwhile, the rear end of a rubber sleeve extrusion groove is conveniently sealed, and external impurities are prevented from entering the extrusion groove, so that the product quality is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing technical field especially a kind of cable color bar forming die. BACKGROUND

[0002] Cable is the general term of optical cable, cable and other articles. Cable has many purposes, mainly used for control installation, connect equipment, transport power and other multiple roles, is a common and indispensable thing in daily life. Since cable is electrified, installation needs to be particularly careful, optical cable is manufactured to meet the performance specifications of optics, mechanics or environment, it is a communication cable assembly using one or more optical fibers placed in a protective sheath as transmission medium and can be used alone or in groups. Optical cable is mainly composed of optical fiber (thin as hair glass silk) and plastic protective sleeve and plastic outer skin, and there is no metal such as gold, silver, copper and aluminum in optical cable, and there is no recycling value. Optical cable is a certain number of optical fibers according to a certain way to form cable core, and is coated with sheath, and some are coated with outer sheath, to realize optical signal transmission.

[0003] The existing cable forming die will cause the temperature of the die to be too high during long-time processing, the local overheating of the die will affect the product quality, and the gap between the outer die and the inner die will easily cause external impurities to enter the extrusion groove, affecting the product quality. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of cable color bar forming die, to solve the temperature of the die to be too high during long-time processing of the existing cable forming die, the local overheating of the die will affect the product quality, and the gap between the outer die and the inner die will easily cause external impurities to enter the extrusion groove, affect the product quality problem.

[0005] The utility model is realized in this way, a kind of cable color bar forming die, including inner die, the outer sleeve of the inner die is equipped with outer die, the inner die and outer die are equipped with rubber sleeve extrusion groove, the tail of the inner die and outer die located rubber sleeve extrusion groove is welded with welding ring, water cooling channel is set up on the outer die.

[0006] Preferably, the inner die is a conical structure, the outer die is a cylindrical structure, the outer die is internally provided with a tapered groove, and the inner die is installed in the tapered groove of the outer die.

[0007] The beneficial effects of the above further scheme are that the cable extrusion forming of the die is facilitated.

[0008] Preferably, the outer die is provided with a cable through hole on one side of the tapered groove, and the cable through hole is communicated with the tapered groove.

[0009] The beneficial effect of the further scheme is that the cable-shaped line can be conveniently discharged from the cable through hole.

[0010] Preferably, the inner mold is internally provided with a cable extrusion groove.

[0011] The beneficial effect of the further scheme is that the external cable material can be conveniently extruded through the cable extrusion groove.

[0012] Preferably, the water cooling channel is a ring-shaped channel, and the outer sidewall of the outer mold is symmetrically provided with a liquid inlet and a liquid outlet.

[0013] The beneficial effect of the further scheme is that the cooling speed of the mold is improved, and the uniformity of the temperature of the cold water can be maintained when the cold water circulates in the mold, which helps to avoid the problem of affecting the product quality due to local overheating.

[0014] Preferably, the outer sidewall of the outer mold is provided with a color bar injection port on one side of the liquid inlet, and the color bar injection port penetrates the sidewall of the outer mold and is in communication with the rubber sleeve extrusion groove.

[0015] The beneficial effect of the further scheme is that the rubber sleeve extrusion groove 3 can be conveniently fed through the color bar injection port by connecting with the external feeding device, and the rubber sleeve can be conveniently formed.

[0016] Preferably, the center axes of the inner mold, the outer mold, the rubber sleeve extrusion groove, the cable extrusion groove and the cable through hole are the same axis.

[0017] The beneficial effect of the further scheme is that the center axes of the extruded cable and the rubber sleeve are also the same axis, and the integrity of the product is improved.

[0018] Compared with the prior art, the beneficial effect of the cable color bar forming mold is that the water cooling channel is arranged on the outer mold, the mold can be conveniently water-cooled, the water cooling and heat dissipation system rapidly absorbs the heat in the mold through circulating cooling liquid, thereby significantly improving the cooling speed of the mold, the uniformity of the temperature of the cold water can be maintained when the cold water circulates in the mold, which helps to avoid the problem of affecting the product quality due to local overheating, the welding ring is welded at the tail of the inner mold and the outer mold, the inner mold and the outer mold are conveniently fixed, the installation and disassembly of the mold are facilitated, and the rear end of the rubber sleeve extrusion groove is also conveniently sealed, so that external impurities are prevented from entering the extrusion groove, thereby affecting the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural sectional view of the utility model; Figure 1 structure schematic view;

[0021] Figure 3 For Figure 1 The side view structure schematic diagram of.

[0022] In the figure: 1, inner mold; 2, outer mold; 3, rubber sleeve extrusion groove; 4, welding ring; 5, water cooling channel; 6, cable extrusion groove; 7, cable through hole; 8, liquid inlet; 9, liquid outlet; 10, color bar injection port. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0024] Please refer to Figures 1-3 The utility model provides a kind of cable color bar forming die technical scheme: a kind of cable color bar forming die, including inner mold 1, the outer sleeve of inner mold 1 is equipped with outer mold 2, and rubber sleeve extrusion groove 3 is opened between inner mold 1 and outer mold 2, and welding ring 4 is welded in the tail of rubber sleeve extrusion groove 3 of inner mold 1 and outer mold 2, and water cooling channel 5 is opened on outer mold 2.

[0025] In the embodiment, by being provided with water cooling channel 5 in outer mold 2, it is convenient to carry out water cooling of mould, and water cooling heat dissipation system rapidly absorbs heat inside mould by circulating coolant, to significantly improve the cooling speed of mould, and the uniformity of temperature can be maintained when cold water circulates in mould, to help avoid the problem that product quality is influenced due to local overheating, and welding ring 4 is welded in the tail of inner mold 1 and outer mold 2, to facilitate the fixation of inner mold 1 and outer mold 2, the installation and dismounting of mould are facilitated, and the rear end sealing of rubber sleeve extrusion groove 3 is also facilitated, to prevent external impurities from entering extrusion groove, so as to influence product quality.

[0026] Further;Inner mold 1 is conical structure, outer mold 2 is cylindrical structure, and tapered groove is opened in the inside of outer mold 2, and inner mold 1 is installed in the tapered groove of outer mold 2.

[0027] In the embodiment, by installing inner mold 1 of conical structure in the tapered groove of outer mold 2, the tapered groove and the conical outer sidewall of inner mold 1 form rubber sleeve extrusion groove 3, the rear end of rubber sleeve extrusion groove 3 is larger than the front end, and the diameter of material gradually reduces in the process of passing from rear end to front end, to facilitate that material can be well extruded from the front end of mould, and cable extrusion forming of mould is facilitated.

[0028] Usually;Outer mold 2 is opened with cable through hole 7 on one side of tapered groove, and cable through hole 7 is communicated with tapered groove.

[0029] In the embodiment, the cable through hole 7 is arranged at the top of the tapered groove of the outer mold 2, so that the formed cable can be discharged from the cable through hole 7.

[0030] Specifically, the cable extrusion groove 6 is arranged in the inner mold 1.

[0031] In the embodiment, the cable extrusion groove 6 is arranged in the inner mold 1, so that the external cable material can be extruded and formed through the cable extrusion groove 6.

[0032] In addition, the water cooling channel 5 is an annular channel, the outer side wall of the outer mold 2 is symmetrically provided with a liquid inlet 8 and a liquid outlet 9, and the liquid inlet 8 and the liquid outlet 9 are in communication with the water cooling channel 5.

[0033] In the embodiment, the annular water cooling channel 5 is arranged outside the cable forming channel, so that the mold can be cooled, the liquid inlet 8 is arranged, so that the external liquid inlet device can be connected through the liquid inlet 8, the water in the water cooling channel 5 can be supplied, the water in the water cooling channel 5 can be drained through the liquid outlet 9, the water circulation cooling system can quickly absorb the heat in the mold through the circulating cooling liquid, so that the cooling speed of the mold is significantly improved, and the uniformity of the temperature of the cold water in the mold can be maintained when the cold water circulates, which helps to avoid the problem that the product quality is affected due to local overheating.

[0034] In addition, the color strip injection port 10 is arranged on one side of the liquid inlet 8 of the outer side wall of the outer mold 2, the color strip injection port 10 penetrates the side wall of the outer mold 2, and is in communication with the rubber sleeve extrusion groove 3.

[0035] In the embodiment, the color strip injection port 10 is arranged, so that the external feeding device can be connected, the rubber sleeve extrusion groove 3 can be fed through the color strip injection port 10, and the rubber sleeve can be formed.

[0036] It should be noted that the central axes of the inner mold 1, the outer mold 2, the rubber sleeve extrusion groove 3, the cable extrusion groove 6 and the cable through hole 7 are the same axis.

[0037] In the embodiment, the central axes of the inner mold 1, the outer mold 2, the rubber sleeve extrusion groove 3, the cable extrusion groove 6 and the cable through hole 7 are on the same straight line, so that the central axes of the extruded cable and the rubber sleeve are also on the same straight line, and the integration of the product is improved.

[0038] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cable color strip forming mold, characterized by: The invention comprises an inner mold (1), an outer mold (2) is provided on the outer portion of the inner mold (1), a rubber sleeve extrusion groove (3) is provided between the inner mold (1) and the outer mold (2), a welding ring (4) is welded between the inner mold (1) and the outer mold (2) at the tail of the rubber sleeve extrusion groove (3), and a water cooling channel (5) is provided on the outer mold (2).

2. The cable color strip forming mold according to claim 1, characterized in that: The inner mold (1) is a conical structure, the outer mold (2) is a cylindrical structure, a conical groove is provided inside the outer mold (2), and the inner mold (1) is installed in the conical groove of the outer mold (2).

3. The cable color strip forming mold according to claim 2, characterized in that: The outer mold (2) is provided with a cable through hole (7) on one side of the tapered groove, and the cable through hole (7) is communicated with the tapered groove.

4. The cable color strip forming mold according to claim 3, characterized in that: A cable extrusion groove (6) is provided inside the inner mold (1).

5. The cable color strip forming mold according to claim 1, characterized in that: The water cooling channel (5) is an annular channel, and a liquid inlet (8) and a liquid outlet (9) are symmetrically provided on the outer side wall of the outer mold (2), and both the liquid inlet (8) and the liquid outlet (9) are connected to the water cooling channel (5).

6. The cable color strip forming mold according to claim 5, characterized in that: A color stripe injection port (10) is provided on the outer side wall of the outer mold (2) on one side of the liquid inlet (8); the color stripe injection port (10) penetrates the side wall of the outer mold (2) and is in communication with the rubber sleeve extrusion groove (3).

7. The cable color strip forming mold according to claim 4, characterized in that: The central axes of the inner mold (1), the outer mold (2), the rubber sleeve extrusion groove (3), the cable extrusion groove (6) and the cable through hole (7) are the same axis.

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