Aid-to-navigation lamplight one-time cable tapering device

Abstract

The utility model discloses a one-time cable tapering device for navigation-aid lamplight. The one-time cable tapering device comprises a first rotating disc and a second rotating disc. According to the navigational lamplight primary cable tapering device, a second rotating disc is rotationally installed on one side of a first rotating disc, a tapering device is connected to the second rotating disc, first handles are correspondingly and fixedly connected to the first rotating disc and the second rotating disc, and an extrusion head matched with the movable cavity is slidably connected into the movable cavity; an arc-shaped pushing block matched with the arc-shaped avoiding cavity is slidably connected into the arc-shaped avoiding cavity, slopes are correspondingly formed in the arc-shaped pushing block and the extrusion head, and the first handle is clenched, so that the first rotating disc and the second rotating disc rotate mutually, the arc-shaped pushing block extrudes the extrusion head through the slopes, and the extrusion head is ejected out; the navigational light primary cable can be stably clamped and fixed, and the navigational light primary cable can be taken through the first handle, so that the problem that the navigational light primary cable cannot be stably held only by a palm due to the smooth surface of the navigational light primary cable is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing tool technical field, concretely is navigation light primary cable tapering device. BACKGROUND

[0002] The cable tapering device is a tool for processing the end of the cable, mainly used for stripping and tapering the outer half conductor and the main insulation layer of the cable, and the insulation layer of the cable. It can taper the insulation layer of the cable to facilitate subsequent connection or protection processing. For example, when processing the 5kV copper core cross-linked polyethylene insulation polyethylene sheath airport navigation light circuit buried cable, the cable tapering device is needed.

[0003] Through retrieval, the patent file with the announcement number CN217789188U discloses a power cable tapering device, which can conveniently taper the cable. However, in the above-mentioned prior art, the cable head is inserted into the tapering device, and then the tapering device is rotated to achieve tapering. Since the cable itself is circular, it cannot be held firmly, and during the rotation of the tapering device, the cable itself may be twisted due to the loose holding, affecting the tapering process. Therefore, the navigation light primary cable tapering device is proposed to optimize the above-mentioned prior art. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a navigation light primary cable tapering device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The navigation light primary cable tapering device comprises a first rotating disc and a second rotating disc, and a cable through hole is formed on the first rotating disc and the second rotating disc. The diameter of the through hole is 16mm, which is suitable for the navigation light primary cable. The navigation light primary cable is DYJY-5KV 1x6mm 2 The second rotating disc is rotatably installed on one side of the first rotating disc, and a tapering device is connected to the second rotating disc. First handles are fixedly connected to the first rotating disc and the second rotating disc, and the handles on the first rotating disc and the second rotating disc are staggered. An activity cavity is formed on the side of the first rotating disc adjacent to the second rotating disc, and limit cavities are formed on both sides of the activity cavity. An arc-shaped avoiding cavity is connected to the top of the activity cavity, and a squeezing head matched with the activity cavity is slidably connected to the activity cavity. An arc-shaped push block matched with the arc-shaped avoiding cavity is slidably connected to the arc-shaped avoiding cavity, and the arc-shaped push block is fixedly connected to the second rotating disc. A slope is formed on the arc-shaped push block and the squeezing head, and the arc-shaped push block extrudes the squeezing head through the slope, thereby ejecting the squeezing head.

[0007] As a further scheme of the utility model: the both sides of the extrusion head are symmetrically fixedly connected with limiting blocks, the limiting blocks are inserted into the limiting cavities and are matched with the limiting cavities, the limiting blocks are slidingly connected in the limiting cavities, springs are arranged between the limiting blocks and the inner walls of the limiting cavities, one end of the spring is fixedly connected with the limiting block, and the other end of the spring is fixedly connected with the inner wall of the limiting cavity.

[0008] As a further scheme of the utility model: the end of the extrusion head is provided with an anti-skid groove.

[0009] As a further scheme of the utility model: the second handle is fixedly connected to the circumference of the tapering device.

[0010] As a further scheme of the utility model: the tapering device is provided with a tapering cavity, the side wall of the tapering device is provided with a mounting gap, a cutting tool is mounted in the mounting gap, the cutting tool is fixedly mounted in the mounting gap and extends into the tapering cavity through bolts, and the cutting tool is provided with a slot hole for the bolts to pass through.

[0011] As a further scheme of the utility model: the second rotating disc is fixedly connected with an external thread sleeve, an internal thread sleeve matched with the external thread sleeve is threadedly connected to the external thread sleeve, and the internal thread sleeve is fixedly connected to the tapering device.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 the first handle is pinched, so that the first rotating disc and the second rotating disc are rotated, the arc-shaped push block extrudes the extrusion head through the slope, the extrusion head is pushed out, the once cable of the navigation light is stably clamped and fixed, and the first handle is held, so that the once cable of the navigation light is effectively avoided to be smooth on the surface, and the holding problem is avoided.

[0014] 2、 the spring is used for elastically resetting the limiting block, so that when the first handle is released, the extrusion head can be elastically reset, the extrusion and fixation of the once cable of the navigation light are automatically released, and the once cable of the navigation light is conveniently taken down.

[0015] 3、 the anti-skid groove is arranged, so that the extrusion head is more stable in clamping and fixing the once cable of the navigation light.

[0016] 4、The utility model discloses a second handle can rotate to the tapering device, thereby the head of the aid to navigation light primary cable in the conical cavity can be processed by the cutting tool, the internal thread sleeve is rotated in the rotation process of the tapering device, thereby the internal thread sleeve is screwed on the external thread sleeve, the tapering device and the head of the aid to navigation light primary cable gradually close, thereby the two behaviors of cutting and feeding can be realized, and the tapering processing is more convenient without manually extruding the tapering device to the head of the aid to navigation light primary cable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structural diagram of aid to navigation light primary cable tapering device.

[0018] Fig. 2 It is the sectional view of aid to navigation light primary cable tapering device.

[0019] Fig. 3 It is the first rotating disc display of aid to navigation light primary cable tapering device.

[0020] Fig. 4 It is the second rotating disc display of aid to navigation light primary cable tapering device.

[0021] In the drawing: 1, first rotating disc;2, second rotating disc;3, tapering device;4, first handle;5, movable cavity;6, limiting cavity;7, arc-shaped avoiding cavity;8, extrusion head;9, limiting block;10, spring;11, arc-shaped push block;12, internal thread sleeve;13, slope;14, anti-skid groove;15, second handle;16, conical cavity;17, installation gap;18, cutting tool;19, external thread sleeve. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figs. 1-4 In the embodiments of the utility model, the aid to navigation light primary cable tapering device includes first rotating disc 1 and second rotating disc 2, and cable through holes are formed on the first rotating disc 1 and the second rotating disc 2, the diameter of the through hole is 16mm, which is matched with the aid to navigation light primary cable, the aid to navigation light primary cable is DYJY-5KV 1x6mm 2The second rotating disc 2 is rotatably installed on one side of the first rotating disc 1, the second rotating disc 2 is connected with a tapering device 3, the first rotating disc 1 and the second rotating disc 2 are correspondingly fixedly connected with first handles 4, the handles on the first rotating disc 1 and the second rotating disc 2 are staggered, a movable cavity 5 is arranged on the side of the first rotating disc 1 close to the second rotating disc 2, limit cavities 6 are arranged on both sides of the movable cavity 5, an arc-shaped avoiding cavity 7 is connected to the top of the movable cavity 5, a squeezing head 8 matched with the movable cavity 5 is slidably connected in the movable cavity 5, an arc-shaped push block 11 matched with the arc-shaped avoiding cavity 7 is slidably connected in the arc-shaped avoiding cavity 7, the arc-shaped push block 11 is fixedly connected with the second rotating disc 2, a slope 13 is correspondingly arranged on the arc-shaped push block 11 and the squeezing head 8, and the arc-shaped push block 11 extrudes the squeezing head 8 through the slope 13, so that the squeezing head 8 is ejected.

[0024] The first handles 4 are pinched, so that the first rotating disc 1 and the second rotating disc 2 rotate relative to each other, the arc-shaped push block 11 extrudes the squeezing head 8 through the slope 13, the squeezing head 8 is ejected, the stable clamping and fixing of the navigation light primary cable are realized, and the navigation light primary cable is taken through the first handles 4, so that the smooth surface of the navigation light primary cable is effectively avoided, and the problem of unstable holding caused by only relying on the palm to hold is avoided.

[0025] The squeezing head 8 is symmetrically fixedly connected with limit blocks 9 on both sides, the limit blocks 9 are inserted into the limit cavities 6 and matched with the limit cavities 6, the limit blocks 9 are slidably connected in the limit cavities 6, springs 10 are arranged between the limit blocks 9 and the inner walls of the limit cavities 6, one end of each spring 10 is fixedly connected with the limit block 9, and the other end of the spring 10 is fixedly connected with the inner wall of the limit cavity 6.

[0026] The limit blocks 9 are elastically reset by the springs 10, so that when the first handles 4 are released, the squeezing head 8 can be elastically reset, the squeezing and fixing of the navigation light primary cable are automatically released, and the navigation light primary cable is conveniently taken down.

[0027] Anti-skid grooves 14 are arranged on the end of the squeezing head 8.

[0028] The setting of the anti-skid grooves 14 makes the clamping and fixing of the squeezing head 8 on the navigation light primary cable more stable.

[0029] The tapering device 3 is fixedly connected with second handles 15 on the circumference.

[0030] A conical cavity 16 is arranged in the tapering device 3, installation notches 17 are arranged on the side wall of the tapering device 3, cutting knives 18 are installed in the installation notches 17, the cutting knives 18 are fixedly installed in the installation notches 17 and extend into the conical cavity 16 through bolts, and slot holes for the bolts to pass through are arranged on the cutting knives 18.

[0031] An external threaded sleeve 19 is fixedly connected to the second rotating disk 2. An internal threaded sleeve 12 that is compatible with the external threaded sleeve 19 is threadedly connected to the external threaded sleeve 19. The internal threaded sleeve 12 is fixedly connected to the taper 3.

[0032] The taper 3 can be rotated by the second handle 15, so that the head of the primary navigation light cable inserted into the conical cavity 16 can be tapered by the cutting tool 18. During the rotation of the taper 3, the inner threaded sleeve 12 is rotated, so that the inner threaded sleeve 12 is screwed onto the outer threaded sleeve 19, so that the taper 3 and the head of the primary navigation light cable gradually approach each other, thus realizing both cutting and feeding. There is no need to manually squeeze the taper 3 towards the head of the primary navigation light cable, making the tapering process more convenient.

[0033] The working principle of this utility model is as follows:

[0034] In use, the primary cable for the navigation lights is inserted through the holes on the first rotating disk 1 and the second rotating disk 2 until it enters the opening of the conical cavity 16 inside the taper 3. At this time, the first handle 4 is squeezed, causing the first rotating disk 1 and the second rotating disk 2 to rotate relative to each other. This causes the arc-shaped push block 11 to push the extrusion head 8 out of the movable cavity 5 via the ramp 13, thus clamping and fixing the primary cable for the navigation lights through the extrusion head 8. Meanwhile, the other hand rotates the taper 3 through the second handle 15. During the rotation of the taper 3, the internal threaded sleeve 12 rotates, from... The internal threaded sleeve 12 is screwed onto the external threaded sleeve 19, causing the tapered cutter 3 to gradually approach the head of the primary navigation light cable. At this time, the primary navigation light cable is further inserted into the conical cavity 16, and the cutting blade 18 performs tapering on the primary navigation light cable. The cut outer sheath is discharged through the installation notch 17, completing the tapering process. At this time, the first handle 4 is released, and under the action of the spring 10, the limiting block 9 drives the extrusion head 8 to reset, so that the primary navigation light cable can be pulled out from the through holes on the first rotating disk 1 and the second rotating disk 2.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A primary cable taper for navigation lights, comprising a first rotating disk (1) and a second rotating disk (2), characterized in that: The second rotating disk (2) is rotatably mounted on one side of the first rotating disk (1). A tapered tool (3) is connected to the second rotating disk (2). A first handle (4) is fixedly connected to the first rotating disk (1) and the second rotating disk (2). A movable cavity (5) is opened on the circumference of one side of the first rotating disk (1) that fits against the second rotating disk (2). Limiting cavities (6) are opened on both sides of the movable cavity (5). An arc-shaped clearance cavity (7) is connected to the top of the movable cavity (5). A matching extrusion head (8) is slidably connected inside the movable cavity (5). An matching arc-shaped push block (11) is slidably connected inside the arc-shaped clearance cavity (7). The arc-shaped push block (11) is fixedly connected to the second rotating disk (2). A ramp (13) is opened on the arc-shaped push block (11) and the extrusion head (8).

2. The primary cable taper for navigation lights according to claim 1, characterized in that: The extrusion head (8) is symmetrically fixedly connected to two limiting blocks (9). The limiting blocks (9) are inserted into the limiting cavity (6) and are adapted to the limiting cavity (6). The limiting blocks (9) are slidably connected in the limiting cavity (6). A spring (10) is provided between the limiting blocks (9) and the inner wall of the limiting cavity (6).

3. The primary cable taper for navigation lights according to claim 1, characterized in that: The end of the extrusion head (8) is provided with an anti-slip groove (14).

4. The primary cable taper for navigation lights according to claim 1, characterized in that: The taper (3) is circumferentially fixedly connected to a second handle (15).

5. The primary cable taper for navigation lights according to claim 1, characterized in that: The tapered tool (3) has a tapered cavity (16) inside, and an installation notch (17) is provided on the side wall of the tapered tool (3). A cutting tool (18) is installed in the installation notch (17).

6. The primary cable taper for navigation lights according to claim 1, characterized in that: An external threaded sleeve (19) is fixedly connected to the second rotating disk (2), and an internal threaded sleeve (12) that is compatible with it is threadedly connected to the external threaded sleeve (19). The internal threaded sleeve (12) is fixedly connected to the taper (3).

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