CN112279000A

CN112279000A - Aerospace fireproof cable and production equipment thereof

Info

Publication number: CN112279000A
Application number: CN202011137905.5A
Authority: CN
Inventors: 后继好; 李小牛
Original assignee: Anhui Ruizhixing Cable Group Co ltd
Current assignee: Anhui Ruizhixing Cable Group Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-29

Abstract

The invention relates to the technical field of cable production and processing, and discloses a fire-resistant cable for aerospace and production equipment thereof, wherein the fire-resistant cable comprises a cable main body, the cable main body comprises cable cores, an insulating layer, a fire-proof layer and an outer protective layer, a plurality of cable cores are interwoven, the insulating layer is wrapped on the outer surface of the cable cores, the insulating layer and the cable cores are both positioned in the outer protective layer, the fire-proof layer is filled between the outer protective layer and the insulating layer, the cable main body is wound by a winding mechanism, the winding mechanism comprises a base, the upper end of the base is fixedly connected with a supporting plate, the side wall of the supporting plate close to the upper end is rotatably connected with a rotating rod through a first bearing, the rotating rod penetrates through the supporting plate, one end of the rotating rod is connected with a driving, and the winding device can fix winding drums of different specifications to well wind the cable.

Description

Aerospace fireproof cable and production equipment thereof

Technical Field

The invention relates to the technical field of cable production and processing, in particular to a fire-resistant cable for aerospace and production equipment thereof.

Background

With the rapid development of aerospace industry, the progress of space technology and the continuous deepening of the harsh understanding of the universe environment in China, higher performance requirements of high and low temperature resistance, aging resistance, radiation resistance, light weight and the like are provided for connecting wires in electronic instruments and instruments in the aerospace field.

The patent with the patent number of CN108074663A relates to a cable, which comprises a cable core, a filling layer, a ceramic insulating layer, a vacuum layer, a metal shielding layer and an outer sheath in sequence from inside to outside, wherein the cable core comprises at least two conductors which are twisted with each other, the conductors comprise at least two core wires which are twisted with each other, and the outer surfaces of the core wires are wrapped with the insulating layers; the filling layer is internally provided with a temperature sensor and an electric heating sheet, the vacuum layer is internally provided with a vacuum sensor, and the surface of the outer sheath is provided with a corrosion-resistant coating. When the cable in the above scheme is used, the temperature sensor can monitor the temperature condition of the cable in real time, and when the cable is in a normal working state possibly influenced by extremely low temperature, the electric heating sheet heats, so that the cable can work stably at normal working temperature.

However, the above patents still have the following disadvantages: the cable need carry out the rolling at the in-process of production, but current coiling mechanism can not fix the rolling section of thick bamboo of different specifications for can not carry out the rolling well to the cable.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fire-resistant cable for aerospace and production equipment thereof, which have the advantages that the cable can resist fire, the winding device can fix winding cylinders with different specifications and can well wind the cable, and the like, and the problem that the cable needs to be wound in the production process, but the existing winding device cannot fix the winding cylinders with different specifications, so that the cable cannot be well wound is solved.

(II) technical scheme

In order to achieve the purposes that the cable is fireproof, the winding device can fix winding drums with different specifications and can well wind the cable, the invention provides the following technical scheme: the utility model provides an aerospace fireproof cable, includes cable main body, cable main body comprises cable core, insulating layer, flame retardant coating and outer protective layer, cable main body carries out the rolling through winding mechanism.

The aerospace fire-resistant cable production equipment comprises a base, wherein a supporting plate is fixedly connected to the upper end of the base, a rotating rod is rotatably connected to the side wall, close to the upper end, of the supporting plate through a first bearing, the rotating rod penetrates through the supporting plate to be arranged, one end of the rotating rod is connected with a driving device, the other end of the rotating rod is fixedly connected with a rotating plate, one end, far away from the rotating rod, of the rotating plate is fixedly connected with a fixed cylinder, an adjusting rod is rotatably connected into the fixed cylinder through two second bearings, one end, far away from the supporting plate, of the adjusting rod penetrates through the fixed cylinder to be arranged, a screw rod is fixedly sleeved on the adjusting rod in the fixed cylinder, threads which are opposite in direction and symmetrically arranged are arranged on the screw rod, a thread sleeve is symmetrically connected onto the screw rod, the improved structure is characterized in that two moving blocks are slidably connected in the channel, the moving blocks penetrate through the channel and are fixedly connected to the side walls of the corresponding threaded sleeves, connecting rods are hinged to the upper ends of the moving blocks, corresponding two connecting rods are hinged to a positioning plate jointly, the positioning plate is arranged in an arc shape, and a plurality of winding drums are clamped to the outer wall of the positioning plate jointly and are fixedly connected with positioning hooks.

Preferably, drive arrangement includes driving motor, drive pulley, driven pulley and belt, driving motor passes through mounting panel fixed connection in the upper end of base, driving motor's output passes the backup pad and rotates between through third bearing and the backup pad to be connected, drive pulley fixed connection is on driving motor's output, driven pulley fixed connection keeps away from the one end of rotor plate at the dwang, connect through two belt drive between drive pulley and the driven pulley.

Preferably, a stabilizer bar is fixedly connected to the channel along the horizontal direction, penetrates through the moving block and is connected with the moving block in a sliding mode.

Preferably, the lower end of the base is fixedly connected with a plurality of supporting legs, and the supporting legs are distributed in a rectangular array.

Preferably, one end of the adjusting rod, which is far away from the rotating plate, is fixedly connected with a rotating handle.

Preferably, the positioning plate is symmetrically and fixedly connected with two positioning blocks.

(III) advantageous effects

Compared with the prior art, the invention provides a fire-resistant cable for aerospace and production equipment thereof, and the fire-resistant cable has the following beneficial effects:

1. this fire resisting cable for aerospace and production facility colludes through setting up base, backup pad, dwang, drive arrangement, rotor plate, a fixed section of thick bamboo, regulation pole, screw rod, thread bush, passageway, movable block, connecting rod, locating plate, winding drum and location for the winding drum that can adapt to different specifications carries out the rolling to the cable.

2. This fire resisting cable for aerospace and production facility through setting up drive arrangement, driving motor, drive pulley, driven pulley and belt, when needs mobilize the dwang through drive arrangement and rotate, starts driving motor, provides power for whole device.

Drawings

Fig. 1 is a schematic front view of a production device of a fire-resistant cable for aerospace according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of portion C of FIG. 1;

fig. 5 is a schematic cross-sectional view of a fire-resistant cable for aerospace according to the present invention.

In the figure: the cable comprises a cable main body 1, a cable core 101, an insulating layer 102, a fireproof layer 103, an outer protective layer 104, a supporting plate 2, a rotating rod 3, a driving device 4, a driving motor 41, a driving belt pulley 42, a driven belt pulley 43, a belt 44, a rotating plate 5, a fixing barrel 6, an adjusting rod 7, a screw rod 8, a thread bush 9, a channel 10, a moving block 11, a connecting rod 12, a positioning plate 13, a winding barrel 14, a positioning hook 15, a stabilizing rod 16, a supporting foot 17, a rotating handle 18, a positioning block 19 and a base 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a fire-resistant cable for aerospace use includes a cable main body, the cable main body is composed of a cable core, an insulating layer, a fire-proof layer and an outer protective layer, and the cable main body is wound by a winding mechanism.

A fire-resistant cable production device for aerospace use comprises a base 1, a support plate 2 is fixedly connected to the upper end of the base 1, a rotating rod 3 is rotatably connected to the side wall of the support plate 2 close to the upper end through a first bearing, the rotating rod 3 passes through the support plate 2, a driving device 4 is connected to one end of the rotating rod 3, a rotating plate 5 is fixedly connected to the other end of the rotating rod 3, a fixed cylinder 6 is fixedly connected to one end of the rotating plate 5 far from the rotating rod 3, an adjusting rod 7 is rotatably connected to the inside of the fixed cylinder 6 through two second bearings together, one end of the adjusting rod 7 far from the support plate 2 passes through the fixed cylinder 6, a screw 8 is fixedly sleeved on the adjusting rod 7 positioned in the fixed cylinder 6, opposite and symmetrically arranged threads are arranged on the screw 8, a thread sleeve 9 is symmetrically connected to the screw 8, a plurality of channels 10, two moving blocks 11 are slidably connected in the channel 10, the moving blocks 11 are arranged through the channel 10 and fixedly connected with the side walls of the corresponding thread sleeves 9, connecting rods 12 are hinged at the upper ends of the moving blocks 11, two corresponding connecting rods 12 are hinged with positioning plates 13 together, the positioning plates 13 are arranged in an arc shape, winding drums 14 are clamped on the outer walls of a plurality of the positioning plates 13 together, positioning hooks 15 are fixedly connected on the winding drums 14, when a cable needs to be wound, one end of the cable is fixed through the positioning hooks 15, then the rotating rod 3 is rotated through the driving device 4, the rotating rod 3 drives the fixed drum 6 to rotate through the rotating plate 5, the fixed drum 6 drives a plurality of the positioning plates 13 to rotate through the connecting rods 12, the positioning plates 13 drive the winding drums 14 thereon to rotate, the winding drums 14 can rotate to carry out cable winding, when winding drums 14 of different winding specifications need to be used for, the adjusting rod 7 can be rotated, and under the action of the threads, the positions of the plurality of positioning plates 13 are changed, so that the cable can be wound by the winding drum 14 which can adapt to different specifications.

The driving device 4 comprises a driving motor 41, a driving pulley 42, a driven pulley 43 and a belt 44, the driving motor 41 is fixedly connected to the upper end of the base 1 through a mounting plate, the output end of the driving motor 41 passes through the support plate 2 and is rotatably connected with the support plate 2 through a third bearing, the driving pulley 42 is fixedly connected to the output end of the driving motor 41, the driven pulley 43 is fixedly connected to one end of the rotating rod 3 far away from the rotating plate 5, the driving pulley 42 and the driven pulley 43 are in transmission connection through the two belts 44, when needs move dwang 3 through drive arrangement 4 and rotate, start driving motor 41, driving motor 41 drives drive pulley 42 and rotates, and drive pulley 42 drives driven pulley 43 through two belts 44 and rotates, and then has driven dwang 3 and has rotated, provides power for whole device.

The stabilizer bar 16 is fixedly connected in the channel 10 along the horizontal direction, and the stabilizer bar 16 penetrates through the moving block 11 and is connected with the moving block 11 in a sliding manner, so that the moving block 11 is more stable and reliable in the moving process.

The lower extreme fixedly connected with a plurality of supporting legs 17 of base 1, a plurality of supporting legs 17 are the distribution of rectangular array and set up, have played the effect of support to whole device.

One end of the adjusting rod 7 far away from the rotating plate 5 is fixedly connected with a rotating handle 18, which is convenient for rotating the adjusting rod 7.

Two positioning blocks 19 are symmetrically and fixedly connected to the positioning plate 13, so that the winding drum 14 on the positioning plate 13 can be positioned conveniently, and the winding drum 14 is prevented from falling off from the positioning plate 13.

In summary, according to the fire-resistant cable for aerospace and the production equipment thereof, when a cable needs to be wound, one end of the cable is fixed through the positioning hook 15, then the rotating rod 3 is moved to rotate through the driving device 4, the rotating rod 3 drives the fixed cylinder 6 to rotate through the rotating plate 5, the fixed cylinder 6 drives the plurality of positioning plates 13 to rotate through the connecting rods 12, the positioning plates 13 drive the winding cylinders 14 thereon to rotate, the winding cylinders 14 can wind the cable, when winding cylinders 14 of different specifications need to be wound, the adjusting rod 7 can be rotated, the positions of the plurality of positioning plates 13 are changed under the action of the threads, so that the cable can be wound by the winding cylinders 14 of different specifications, when the rotating rod 3 needs to be moved to rotate through the driving device 4, the driving motor 41 is started, and the driving motor 41 drives the driving belt pulley 42 to rotate, the driving pulley 42 drives the driven pulley 43 to rotate through the two belts 44, and then drives the rotating rod 3 to rotate, so as to provide power for the whole device.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fire-resistant cable for aerospace comprises a cable main body (1), and is characterized in that: the cable comprises a cable body (1) and is characterized in that the cable body (1) is composed of a cable core (101), an insulating layer (102), a fireproof layer (103) and an outer protective layer (104), the cable cores (101) are interwoven, the insulating layer (102) wraps the outer surface of the cable core (101), the insulating layer (102) and the cable core (101) are both located in the outer protective layer (104), the fireproof layer (103) is filled between the outer protective layer (104) and the insulating layer (102), and the cable body (1) is wound through a winding mechanism.

2. The aerospace fire-resistant cable production equipment of claim 1, wherein: the winding mechanism comprises a base (20), the upper end of the base (20) is fixedly connected with a supporting plate (2), the supporting plate (2) is connected with a rotating rod (3) through a first bearing in a rotating mode on the side wall close to the upper end, the rotating rod (3) penetrates through the supporting plate (2) to be arranged, one end of the rotating rod (3) is connected with a driving device (4), the other end of the rotating rod (3) is fixedly connected with a rotating plate (5), one end, far away from the rotating rod (3), of the rotating plate (5) is fixedly connected with a fixing cylinder (6), an adjusting rod (7) is connected in the fixing cylinder (6) through two second bearings in a rotating mode, one end, far away from the supporting plate (2), of the adjusting rod (7) penetrates through the fixing cylinder (6) to be arranged, and a screw rod (8), set up the screw thread that opposite direction and symmetry set up on screw rod (8), symmetrical threaded connection has thread bush (9) on screw rod (8), a plurality of passageway (10) have been seted up to being annular array ground on the lateral wall of solid fixed cylinder (6), sliding connection has two movable blocks (11) in passageway (10), movable block (11) pass passageway (10) and set up, and fixedly connected with corresponds on the lateral wall of thread bush (9), the upper end of movable block (11) articulates there is connecting rod (12), corresponding two connecting rod (12) articulate jointly has locating plate (13), locating plate (13) are the arc setting, a plurality of joint has receipts reel (14) on the outer wall of locating plate (13) jointly, fixedly connected with location colludes (15) on receipts reel (14).

3. The aerospace fire-resistant cable production equipment of claim 2, wherein: drive arrangement (4) include driving motor (41), drive pulley (42), driven pulley (43) and belt (44), driving motor (41) are through mounting panel fixed connection in the upper end of base (20), the output of driving motor (41) passes backup pad (2) and is connected through rotating between third bearing and backup pad (2), drive pulley (42) fixed connection is on the output of driving motor (41), driven pulley (43) fixed connection is in the one end of dwang (3) keeping away from rotor plate (5), be connected through two belt (44) transmissions between drive pulley (42) and driven pulley (43).

4. The aerospace fire-resistant cable production equipment of claim 2, wherein: the stabilizing rod (16) is fixedly connected to the channel (10) along the horizontal direction, and the stabilizing rod (16) penetrates through the moving block (11) and is connected with the moving block (11) in a sliding mode.

5. The aerospace fire-resistant cable production equipment of claim 2, wherein: the lower extreme fixedly connected with a plurality of supporting legs (17) of base (20), a plurality of supporting legs (17) are the distribution of rectangular array and set up.

6. The aerospace fire-resistant cable production equipment of claim 2, wherein: one end of the adjusting rod (7) far away from the rotating plate (5) is fixedly connected with a rotating handle (18).

7. The aerospace fire-resistant cable production equipment of claim 2, wherein: two positioning blocks (19) are symmetrically and fixedly connected to the positioning plate (13).