Special electric sharpening device for airport navigational light cable

Abstract

The utility model discloses a special electric sharpening device for airport navigational light cables, which relates to the field of light cable processing equipment and comprises a shell, a cable inlet is arranged on the shell and communicated with a sharpening mechanism, the sharpening mechanism comprises a rotating frame with a hollow structure, and the rotating frame is provided with a rotating shaft. One end of the rotating frame is rotationally connected to the connecting end, an inner sleeve corresponding to the position of the cable inlet is arranged in the connecting end, the connecting end is fixedly arranged in the shell, the other end of the rotating frame is provided with a transmission end, and the transmission end is in power connection with a driving assembly. An inclined shaft is arranged in the rotating frame, a rolling and rotating milling cutter is rotationally connected to the inclined shaft, and one end of the rolling and rotating milling cutter is connected with the inner wall of the transmission end in a meshed mode; a collecting barrel capable of being pulled out is arranged in the shell. The device can be used for electrically and quickly sharpening the insulating layer of the airport navigation-aid light cable, and has the advantages of convenience in use and high efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of light cable processing equipment, especially to a special electric sharpener for airport navigation light cable. BACKGROUND

[0002] The airport navigation light cable belongs to a special cable and is a single-core, single-specification small-section high-voltage cable. The series circuit laid by the cable has many cable joints, with dozens or even hundreds of cable joints. Therefore, the quality of the cable head is an important link related to the construction quality of the entire light loop. In the construction of ordinary power cables, a special cable sharpener is used to perform sharp processing on the insulation layer of the high-voltage cable. The sharpener has multiple specifications matching the cross section of the high-voltage cable, with specifications of 70 to 300 square millimeters. However, the cross section of the airport navigation light cable has only one specification, with only 6 square millimeters, and cannot use the existing large-section sharpener. The existing patent document "CN217115417U special sharpener for airport navigation light cable" discloses a special sharpener for the airport navigation light cable. However, the sharpener needs to be manually rotated or connected to a portable electric drill to achieve the purpose of quickly sharpening the insulation layer of the cable head, which is inconvenient to use. SUMMARY

[0003] The utility model aims to provide a special electric sharpener for airport navigation light cable, solving the problem of inconvenient use of the existing special sharpener for airport navigation light cable, which needs to be manually rotated or connected to a portable electric drill to sharpen the insulation layer of the cable head.

[0004] The utility model adopts the following technical scheme:

[0005] The utility model relates to a special electric sharpener for airport navigation light cable, which comprises a shell, a cable inlet is arranged on the shell, the cable inlet is communicated with a sharpening mechanism, and the sharpening mechanism is arranged on the inner side of the shell.

[0006] The sharpening structure comprises a rotating frame, the rotating frame is a hollow structure, one end of the rotating frame is rotatably connected to a connecting end, an inner sleeve for supporting the light cable is arranged in the connecting end, the inner sleeve corresponds to the position of the cable inlet, the connecting end is fixedly arranged in the shell, the other end of the rotating frame is provided with a transmission end, the transmission end is power-connected with a driving assembly arranged in the shell, an inclined shaft is arranged in the rotating frame, the inclined shaft is arranged obliquely to the axis of the rotating frame along the insertion direction of the light cable, a roll rotary milling cutter is rotatably connected to the inclined shaft, and one end of the roll rotary milling cutter is meshed with the inner wall of the transmission end.

[0007] The shell is internally provided with a withdrawable collection barrel, which is located below the sharpening mechanism.

[0008] Further, the shell is internally provided with a cable guide clamp, which is arranged at the periphery of the inlet channel of the cable inlet.

[0009] Further, the shell comprises a front cover and a main body, the cable inlet and the cable guide clamp are arranged on the front cover, and the front cover is detachably connected to the main body.

[0010] Further, the cable guide clamp comprises a guide pipe, a U-shaped bracket and a guide roller, the guide pipe corresponds to the position of the cable inlet, and the guide pipe is fixedly connected to the inner wall of the front cover, the U-shaped bracket is arranged on both sides of the guide pipe, the foot of the U-shaped bracket is fixedly connected to the inner wall of the front cover, the guide roller is rotatably connected to the cross beam of the U-shaped bracket, and the two guide rollers are in contact with the light cable.

[0011] The guide roller is provided with a groove on the contact surface of the light cable.

[0012] Further, one end of the rotating frame towards the cable inlet is provided with a cable insertion end, the cable insertion end is rotatably connected to the inner sleeve through a bearing, and the connecting end is fixedly connected to the inner wall of the shell through a connecting column.

[0013] Further, a limiting ring is arranged on the inner sleeve, a bearing groove is formed between the limiting ring and the connecting end, the bearing is arranged in the bearing groove, and the inner ring of the bearing is tightly sleeved on the inner sleeve; an inner circular hole is arranged on the cable insertion end, and the inner circular hole is tightly sleeved on the outer ring of the bearing.

[0014] Further, the transmission end comprises a transmission end plate, an outer edge of the transmission end plate is provided with a transmission end cylinder wall towards the cable inlet, the transmission end cylinder wall is fixedly connected to the rotating frame, and an inner tooth is arranged on the inner wall of the transmission end cylinder wall.

[0015] One end of the roll milling cutter towards the transmission end plate is provided with an outer tooth, and the outer tooth is in meshing connection with the inner tooth.

[0016] Further, the driving assembly comprises a motor, the motor is electrically connected to the battery assembly, a hexagonal sleeve is arranged on the output end of the motor, a hexagonal hole is arranged at the center position of the transmission end plate, and the hexagonal hole is embeddedly matched with the hexagonal sleeve.

[0017] Still further, the inclined shaft is further provided with a limiting block for preventing the roll milling cutter from being pulled out.

[0018] Compared with the prior art, the electric sharpening device has the beneficial technical effects that

[0019] The electric sharpening device can electrically and quickly sharpen the insulating layer of the airport navigation light cable, the sharpening mechanism, the driving assembly and the collecting barrel are integrated together, manual rotation is not needed, other equipment is not needed to be connected, the overall structure is compact, convenient to carry, and the electric sharpening device has the advantages of convenient use and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further described below in combination with the drawings.

[0021] Figure 1 It is a structure schematic view of a special electric sharpening device for airport navigation light cable of the utility model;

[0022] Figure 2 It is a structure schematic view of the special electric sharpening device for airport navigation light cable of the utility model after removing the shell Figure 1 ;

[0023] Figure 3 It is a structure schematic view of a cable guide clamp in the special electric sharpening device for airport navigation light cable of the utility model;

[0024] Figure 4 It is an explosion view of the special electric sharpening device for airport navigation light cable of the utility model;

[0025] Figure 5 It is a structure schematic view of the special electric sharpening device for airport navigation light cable of the utility model after removing the shell Figure 2 ;

[0026] Figure 6 It is a structure schematic view of a connecting end in the special electric sharpening device for airport navigation light cable of the utility model;

[0027] Figure 7 It is a structure schematic view of a transmission end in the special electric sharpening device for airport navigation light cable of the utility model;

[0028] Figure 8 It is a structure schematic view of a rolling milling cutter in the special electric sharpening device for airport navigation light cable of the utility model;

[0029] Figure 9 It is a structure schematic view of a motor in the special electric sharpening device for airport navigation light cable of the utility model.

[0030] Explanation of reference signs: 1, shell; 1-1, cable inlet; 1-2, cable guide clamp; 1-2-1, guide roller; 1-2-2, U-shaped frame; 1-2-3, guide pipe; 1-3, front cover; 1-4, main body; 2, sharpening mechanism; 2-1, rotating frame; 2-2, transmission end; 2-2-1, transmission end plate; 2-2-2, transmission end cylinder wall; 2-2-3, inner tooth; 2-2-4, hexagonal hole; 2-3, inclined shaft; 2-3-1, limiting block; 2-4, scroll milling cutter; 2-4-1, outer tooth; 2-5, cable insertion end; 2-5-1, inner circular hole; 2-6, bearing; 2-7, connecting end; 2-7-1, bearing groove; 2-7-2, inner sleeve; 2-7-3, limiting ring; 2-8, connecting column; 3, driving assembly; 3-1, motor; 3-2, battery assembly; 3-3, hexagonal sleeve; 4, collection bucket; 5, light cable. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and examples.

[0032] As shown in Figure 1 and Figure 2 , a special electric sharpener for airport navigation light cable is disclosed in the embodiment, which comprises a shell 1, the shell 1 is provided with a cable inlet 1-1, the cable inlet 1-1 is communicated with a sharpening mechanism 2, and the sharpening mechanism 2 is arranged on the inner side of the shell 1.

[0033] As shown in Figures 2 to 4 , the shell 1 comprises a front cover 1-3 and a main body 1-4, and the front cover 1-3 is detachably connected to the main body 1-4 by bolts. The front cover 1-3 is provided with the cable inlet 1-1 and a cable guide clamp 1-2, and the cable guide clamp 1-2 is located at the outer periphery of the inlet channel of the cable inlet 1-1. Specifically, the cable guide clamp 1-2 comprises a guide pipe 1-2-3, a U-shaped frame 1-2-2 and a guide roller 1-2-1. The guide pipe 1-2-3 is fixedly connected to the inner wall of the front cover 1-3, the guide pipe 1-2-3 corresponds to the position of the cable inlet 1-1, both sides of the guide pipe 1-2-3 are provided with the U-shaped frame 1-2-2, the legs of the U-shaped frame 1-2-2 are fixedly connected to the inner wall of the front cover 1-3, the guide roller 1-2-1 is rotatably connected to the cross beam of the U-shaped frame 1-2-2, and the two guide rollers 1-2-1 are in contact with the light cable 5. The contact surface between the guide roller 1-2-1 and the light cable 5 is provided with a groove. In the embodiment, the guide roller 1-2-1 is a rubber structure with a groove in the waist. After the light cable 5 passes through the cable inlet 1-1 and the guide pipe 1-2-3, the two guide rollers 1-2-1 clamp the light cable 5 in the middle to play a guiding role, and in addition, the guide pipe 1-2-3 can also play a role in strengthening the strength of the front cover 1-3.

[0034] As shown in Figure 4 and Figure 5 , the sharpening structure 2 includes a hollow structure of a rotating frame 2-1, one end of the rotating frame 2-1 is rotatably connected to a connecting end 2-7, the connecting end 2-7 is fixedly connected with a connecting column 2-8, the connecting column 2-8 is fixedly connected to the front cover 1-3 and the main body 1-4 through bolts. The other end of the rotating frame 2-1 is provided with a transmission end 2-2, the transmission end 2-2 is power connected with a driving assembly 3 arranged in the shell 1, an inclined shaft 2-3 is arranged in the rotating frame 2-1, the inclined shaft 2-3 is arranged obliquely to the axis of the rotating frame 2-1 along the insertion direction of the light cable 5.

[0035] The inclined shaft 2-3 is rotatably connected with a roll milling cutter 2-4, one end of the roll milling cutter 2-4 is meshingly connected with the inner wall of the transmission end 2-2. A withdrawable collection barrel 4 is arranged in the shell 1, the collection barrel 4 is located below the sharpening mechanism 2, and the collection barrel 4 can be withdrawn from the main body 1-4 to facilitate unified treatment of the collected debris. After the light cable 5 extends into the rotating frame 2-1, the insulating layer of the light cable 5 abuts against the roll milling cutter 2-4, the driving assembly 3 drives the transmission end 2-2 to rotate, thereby driving the roll milling cutter 2-4 to revolve around the light cable 5, and at the same time, the roll milling cutter 2-4 revolves around the inclined shaft 2-3 under the frictional action of the light cable 5, thereby cutting off the insulating layer of the light cable 5.

[0036] As shown in Figure 6 and Figure 7 , as an embodiment for rotatably connecting the rotating frame 2-1 to the connecting end 2-7, in the present embodiment, one end of the rotating frame 2-1 towards the cable inlet 1-1 is provided with a cable extension end 2-5, the cable extension end 2-5 is rotatably connected with an inner sleeve 2-7-2 on the connecting end 2-7 through a bearing 2-6. Specifically, the connecting end 2-7 is provided with the inner sleeve 2-7-2 for supporting the light cable 5 at a position corresponding to the cable inlet 1-1, the inner sleeve 2-7-2 is provided with a limiting ring 2-7-3, the limiting ring 2-7-3 and the connecting end 2-7 form a bearing groove 2-7-1, the bearing 2-6 is arranged in the bearing groove 2-7-1, and the inner ring of the bearing 2-6 is tightly sleeved on the inner sleeve 2-7-2. The cable extension end 2-5 is provided with an inner circular hole 2-5-1, the inner circular hole 2-5-1 is tightly sleeved on the outer ring of the bearing 2-6. Thus, the relative rotation of the rotating frame 2-1 relative to the connecting end 2-7 is realized by means of the bearing 2-6.

[0037] As shown in Figure 7 and Figure 8As shown, as one implementation of the engagement connection between the roll milling cutter 2-4 and the inner wall of the transmission end 2-2, in the embodiment, the transmission end 2-2 comprises a transmission end plate 2-2-1, the outer edge of the transmission end plate 2-2-1 is provided with a transmission end barrel wall 2-2-2 facing the cable inlet 1-1, the transmission end barrel wall 2-2-2 is fixedly connected with the rotating frame 2-1, and the inner wall of the transmission end barrel wall 2-2-2 is provided with internal gear teeth 2-2-3. One end of the roll milling cutter 2-4 facing the transmission end plate 2-2-1 is provided with external gear teeth 2-4-1, and the external gear teeth 2-4-1 are engaged with the internal gear teeth 2-2-3.

[0038] In the embodiment, one end of the tilt shaft 2-3 close to the rotating axis of the rotating frame 2-1 is fixedly connected with the transmission end plate 2-2-1, and the other end of the tilt shaft 2-3 away from the rotating axis of the rotating frame 2-1 is fixedly connected with the cable insertion end 2-5, and the tilt shaft 2-3 is further provided with a limiting block 2-3-1 for preventing the roll milling cutter 2-4 from falling out, and the limiting block 2-3-1 is located at the end of the tilt shaft 2-3 away from the rotating axis of the rotating frame 2-1. When the transmission end plate 2-2-1 rotates, the tilt shaft 2-3 and the roll milling cutter 2-4 are driven to revolve around the light cable 5, and at the same time, the external gear teeth 2-4-1 are engaged with the internal gear teeth 2-2-3, and under the friction between the light cable 5 and the roll milling cutter 2-4, the roll milling cutter 2-4 rotates around the tilt shaft 2-3, thereby performing cutting work.

[0039] As shown in the figure, Figure 9 The driving assembly 3 comprises a motor 3-1, and the motor 3-1 is electrically connected with a battery assembly 3-2, and the motor 3-1 and the battery assembly 3-2 are arranged in the main body 1-4. The output end of the motor 3-1 is provided with a hexagonal sleeve 3-3, and the center position of the transmission end plate 2-2-1 is provided with a hexagonal hole 2-2-4, and the hexagonal hole 2-2-4 is embedded with the hexagonal sleeve 3-3, so that the output end of the motor 3-1 drives the transmission end plate 2-2-1 to rotate. The shell 1 is provided with a control button, and the starting and stopping of the motor 3-1 can be controlled through the button, thereby realizing electric control cutting work.

[0040] As shown in the figure, Figures 1 to 9 The working process of the utility model is as follows:

[0041] Firstly, the light cable 5 is inserted into the cable inlet 1-1 and the guide pipe 1-2-3, and the light cable 5 is in contact with the roll milling cutter 2-4. The motor 3-1 is started, the transmission end plate 2-2-1 rotates, and the roll milling cutter 2-4 revolves around the light cable 5 and rotates around the tilt shaft 2-3 at the same time, thereby performing cutting work on the light cable 5, and the cutting sundries can be uniformly treated in the collecting barrel 4.

[0042] The above-described embodiments are merely preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A special electric sharpener for an airport approach light cable, comprising a housing (1), a cable inlet (1-1) is arranged on the housing (1), characterized in that: The cable inlet (1-1) is communicated with a sharpening mechanism (2) arranged inside the shell (1); The sharpening mechanism (2) comprises a rotating frame (2-1), which is a hollow structure, one end of the rotating frame (2-1) is rotatably connected to a connecting end (2-7), the connecting end (2-7) is provided with an inner sleeve (2-7-2) for supporting the light cable (5), the inner sleeve (2-7-2) corresponds to the position of the cable inlet (1-1), the connecting end (2-7) is fixedly arranged in the shell (1), the other end of the rotating frame (2-1) is provided with a transmission end (2-2), the transmission end (2-2) is power-connected with a driving assembly (3) arranged in the shell (1), the rotating frame (2-1) is provided with an inclined shaft (2-3), the inclined shaft (2-3) is arranged obliquely to the axis of the rotating frame (2-1) along the insertion direction of the light cable (5), the inclined shaft (2-3) is rotatably connected with a roll milling cutter (2-4), one end of the roll milling cutter (2-4) is meshingly connected with the inner wall of the transmission end (2-2). The shell (1) is provided with a withdrawable collection bucket (4) arranged below the sharpening mechanism (2).

2. A dedicated electric sharpener for an airport navigational lighting cable according to claim 1, characterized in that: The inner wall of the shell (1) is provided with a cable guiding clamp (1-2), which is arranged outside the inlet channel of the cable inlet (1-1).

3. A dedicated electric sharpener for an airport navigational lighting cable according to claim 2, characterized in that: The shell (1) comprises a front cover (1-3) and a main body (1-4), the cable inlet (1-1) and the cable guiding clamp (1-2) are arranged on the front cover (1-3), and the front cover (1-3) is detachably connected to the main body (1-4).

4. A dedicated electric sharpener for an airport navigational lighting cable according to claim 3, characterized in that: The cable guiding clamp (1-2) comprises a guiding pipe (1-2-3), a U-shaped frame (1-2-2) and a guide roller (1-2-1), the guiding pipe (1-2-3) corresponds to the position of the cable inlet (1-1), and the guiding pipe (1-2-3) is fixedly connected to the inner wall of the front cover (1-3), the U-shaped frame (1-2-2) is arranged on both sides of the guiding pipe (1-2-3), the legs of the U-shaped frame (1-2-2) are fixedly connected to the inner wall of the front cover (1-3), and the guide roller (1-2-1) is rotatably connected to the cross beam of the U-shaped frame (1-2-2), the two guide rollers (1-2-1) are in contact with the light cable (5); The contact surface of the guide roller (1-2-1) and the light cable (5) is provided with a groove.

5. The dedicated electric sharpener for an airport navigational lighting cable according to claim 1, characterized in that: The end of the rotating frame (2-1) facing the cable inlet (1-1) is provided with a cable insertion end (2-5), and the cable insertion end (2-5) is rotatably connected to the inner sleeve (2-7-2) through a bearing (2-6). The connecting end (2-7) is fixedly connected to the inner wall of the shell (1) through a connecting column (2-8).

6. A dedicated electric sharpener for an airport navigational lighting cable according to claim 5, characterized in that: The inner sleeve (2-7-2) is provided with a limiting ring (2-7-3), a bearing groove (2-7-1) is formed between the limiting ring (2-7-3) and the connecting end (2-7), the bearing (2-6) is arranged in the bearing groove (2-7-1), and the inner ring of the bearing (2-6) is tightly sleeved on the inner sleeve (2-7-2); The cable extension end (2-5) is provided with an inner circular hole (2-5-1), and the inner circular hole (2-5-1) is tightly sleeved on the outer ring of the bearing (2-6).

7. A dedicated electric sharpener for an airport navigational lighting cable according to claim 1, characterized in that: The transmission end (2-2) comprises a transmission end plate (2-2-1), the outer edge of the transmission end plate (2-2-1) is provided with a transmission end barrel wall (2-2-2) facing the cable inlet (1-1), the transmission end barrel wall (2-2-2) is fixedly connected with the rotating frame (2-1), and the inner wall of the transmission end barrel wall (2-2-2) is provided with internal gear teeth (2-2-3). The scroll cutter (2-4) is provided with external gear teeth (2-4-1) at one end facing the transmission end plate (2-2-1), and the external gear teeth (2-4-1) are in meshing connection with the internal gear teeth (2-2-3).

8. A dedicated electric sharpener for an airport navigational lighting cable according to claim 7, characterized in that: The driving assembly (3) comprises a motor (3-1), the motor (3-1) is electrically connected with a battery assembly (3-2), the output end of the motor (3-1) is provided with a hexagonal sleeve (3-3), the center position of the transmission end plate (2-2-1) is provided with a hexagonal hole (2-2-4), and the hexagonal hole (2-2-4) is embeddedly matched with the hexagonal sleeve (3-3).

9. A dedicated electric sharpener for airport lighting cable according to claim 1, characterized in that: The inclined shaft (2-3) is further provided with a limiting block (2-3-1) for preventing the scroll cutter (2-4) from falling out.

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