Power cable protection pipe cutting positioning device

Abstract

The utility model discloses a power cable protection pipe cutting positioning device which comprises a base, an arc-shaped groove is formed in the upper side of the base, a mounting frame and a moving groove are arranged on the base located on the two sides of the arc-shaped groove, a moving mechanism is arranged in the moving groove, a first opening is formed in the upper side of the mounting frame, and second openings are formed in the front side and the rear side of the mounting frame. A cutting mechanism is slidably connected into the first opening. The cutting mechanism comprises a pipe body, a first limiting block and a second limiting block are fixedly connected to the periphery of the pipe body, the first limiting block is located in the second opening, limiting openings are formed in the portions, located on the two sides of the second limiting block, of the mounting frame, the second limiting block is matched with the limiting openings, a rotating rod is slidably connected into the pipe body, and a threaded pipe is fixedly connected to the lower end of the rotating rod. A cutting knife is arranged at the lower end of the threaded pipe, a short scale strip is engraved on the cutting knife, and a spring is sleeved on the cutting knife located in the pipe body. By means of the structure, positioning and cutting work of the protection pipe can be rapidly completed, and the precision is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable cutting technical field especially relates to a power cable protection tube cutting positioning device. BACKGROUND

[0002] The cable protection tube is a metal protection tube with certain mechanical strength laid on the outer layer of the cable to prevent the cable from being damaged, and is mainly installed in the section where the communication cable and the power line cross to prevent the power line from breaking and causing short circuit accident, and to prevent the communication cable and the steel wire rope from being electrified to protect the cable, the switch, the core board and the whole machine from being burnt out, and to isolate the magnetic field interference of the power line.

[0003] When the cable is connected, the protection tube at one end of the cable needs to be cut and peeled off, and the existing cutting device needs to measure the cable protection tube before cutting it, which is not easy to master the force and size when cutting manually by a novice, and is easy to damage the cable core, so a power cable protection tube cutting positioning device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a power cable protection tube cutting positioning device can quickly complete the positioning and cutting work of the protection tube, and the accuracy is high.

[0005] In order to achieve the above object, a power cable protection tube cutting positioning device is provided, which comprises a base, an arc-shaped groove is arranged on the upper side of the base, a mounting frame and a moving groove are arranged on the base on both sides of the arc-shaped groove, a moving mechanism is arranged in the moving groove, a first opening is arranged on the upper side of the mounting frame, second openings are arranged on the front and rear sides of the mounting frame, and a cutting mechanism is slidably connected in the first opening.

[0006] The cutting mechanism comprises a pipe body, first and second limiting blocks are fixedly connected to the outer periphery of the pipe body, the first limiting block is arranged in the second opening, limiting openings are arranged on the mounting frame on both sides of the second limiting block, the second limiting block is matched with the limiting openings, a rotating rod is slidably connected in the pipe body, a threaded pipe is fixedly connected to the lower end of the rotating rod, a cutting knife is arranged at the lower end of the threaded pipe, a short scale bar is engraved on the cutting knife, and a spring is sleeved on the cutting knife in the pipe body.

[0007] According to the power cable protection tube cutting positioning device, the threaded pipe is threadedly connected with the pipe body, a bolt is slidably connected to the upper end of the rotating rod, a pin hole is arranged on the pipe body below the bolt, and the pin hole is arranged in a ring shape.

[0008] According to the power cable protection pipe cutting positioning device, the moving mechanism comprises a U-shaped moving frame, a screw rod is threadedly connected to the upper side of the U-shaped moving frame, a pressing plate is rotatably connected to the lower end of the screw rod, a rotating disc is fixedly connected to the upper end of the screw rod, and a rubber pad is fixedly connected to the lower side of the pressing plate.

[0009] According to the power cable protection pipe cutting positioning device, the moving grooves on the two sides are arranged in parallel, a sliding rod is arranged in the left moving groove, and a threaded rod is arranged in the right moving groove, and the two ends of the U-shaped moving frame arranged in the moving grooves are slidably connected to the sliding rods and threadedly connected to the threaded rods.

[0010] According to the power cable protection pipe cutting positioning device, a driving motor is fixedly connected to the front side of the base, and the output end of the driving motor is fixedly connected to the threaded rod.

[0011] According to the power cable protection pipe cutting positioning device, the inner bottom of the arc-shaped groove is provided with a ball.

[0012] According to the power cable protection pipe cutting positioning device, a long scale bar is arranged on the base arranged on the inner side of the moving groove.

[0013] According to the power cable protection pipe cutting positioning device, the first opening and the second opening are arc-shaped strip openings.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. Compared with the prior art, the cutting mechanism is arranged on the mounting frame, the rotating rod is rotated to drive the threaded pipe to move downwards, thereby extruding the cutting knife to make it protrude, the driving motor drives the U-shaped moving frame to move through the threaded rod, the cable is moved forwards, the cutting knife cuts the outer protection pipe of the cable horizontally, at this time, the second limiting block on the outer side of the pipe body is located in the limiting opening, when the U-shaped moving frame moves to one side of the mounting frame, the pipe body is rotated to make the second limiting block slide out of the limiting opening, at this time, the first limiting block is located in the second opening, then the pipe body is manually pushed and pulled once to make the pipe body perform arc-shaped cutting along the second opening once, the cutting knife cuts the outer protection pipe of the cable longitudinally, thereby facilitating the peeling of the protection pipe and convenient operation.

[0016] 2. Compared with the prior art, the moving mechanism and the long scale bar are arranged on the base, and the ball is arranged in the arc-shaped groove, when the cable is installed, the cable is placed in the arc-shaped groove from one end of the moving mechanism, the cable is pushed forwards according to the long scale bar and the required cutting length, then the rotating disc is rotated to drive the screw rod to fix the cable through the pressing plate, and under the action of the ball, the cable is moved forwards to make the cutting knife cut the outer protection pipe of the cable horizontally. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further illustrated below in combination with the drawings and embodiments;

[0018] Figure 1 It is a structure diagram of the power cable protection pipe cutting positioning device of the utility model;

[0019] Figure 2 It is Figure 1 It is a structure enlarged view of A in the middle;

[0020] Figure 3 It is a cutting mechanism structure diagram of the power cable protection pipe cutting positioning device of the utility model;

[0021] Figure 4 It is a moving mechanism structure diagram of the power cable protection pipe cutting positioning device of the utility model.

[0022] Legend:

[0023] 1, base, 2, arc-shaped groove, 21, ball, 3, mounting bracket, 31, first opening, 32, second opening, 33, limiting port, 4, moving groove, 5, moving mechanism, 51, U-shaped moving frame, 52, screw rod, 53, turntable, 54, pressing plate, 55, rubber pad, 6, cutting mechanism, 61, pipe body, 62, rotating rod, 63, threaded pipe, 64, cutting knife, 641, short scale bar, 65, spring, 66, first limiting block, 67, second limiting block, 68, bolt, 69, pin hole, 7, driving motor, 8, long scale bar. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Referring Figures 1-4 , the utility model discloses a kind of power cable protection pipe cutting positioning device, it includes base 1, the upper side of base 1 is equipped with arc-shaped groove 2, arc-shaped groove 2 bottom is equipped with ball 21, ball 21 quantity has multiple, it is convenient for cable to move, the base 1 on the both sides of arc-shaped groove 2 is equipped with mounting bracket 3 and moving groove 4, the base 1 on the inboard of moving groove 4 is equipped with long scale bar 8, according to long scale bar 8, it is convenient for the positioning of protection pipe length, moving groove 4 is equipped with moving mechanism 5, the upper side of mounting bracket 3 is equipped with first opening 31, and the front and rear sides are equipped with second opening 32, first opening 31 and second opening 32 are arc-shaped strip opening, first opening 31 is slidably connected with cutting mechanism 6 in it;

[0026] The cutting mechanism 6 comprises a pipe body 61, the first limiting block 66 and the second limiting block 67 are fixedly connected to the outer periphery of the pipe body 61, the first limiting block 66 is located in the second opening 32, the limiting openings 33 are arranged on the mounting frame 3 on both sides of the second limiting block 67, the second limiting block 67 is matched with the limiting openings 33, when the protective tube is cut transversely, the second limiting block 67 on the outer side of the pipe body 61 is located in the limiting opening 33, so that the pipe body 61 is prevented from sliding during cutting; when the protective tube is cut longitudinally, the first limiting block 66 is located in the second opening 32, so that the pipe body 61 is subjected to arc cutting along the second opening 32;

[0027] The rotating rod 62 is slidably connected in the pipe body 61, the plug 68 is slidably connected to the upper end of the rotating rod 62, the pin hole 69 is arranged on the pipe body 61 at the lower end of the plug 68, the pin hole 69 is arranged in a ring shape, so that the rotating rod 62 is fixed by the plug 68 and the pin hole 69, the threaded pipe 63 is fixedly connected to the lower end of the rotating rod 62, the threaded pipe 63 is threadedly connected to the pipe body 61, the cutting knife 64 is arranged at the lower end of the threaded pipe 63, the short scale bar 641 is arranged on the cutting knife 64, the spring 65 is sleeved on the cutting knife 64 in the pipe body 61, the spring 65 facilitates the resetting of the cutting knife 64, under the action of the short scale bar 641, the distance that the cutting knife 64 extends into the cable protective tube can be determined, and the cable core is prevented from being damaged;

[0028] The moving mechanism 5 comprises a U-shaped moving frame 51, the screw rod 52 is threadedly connected to the upper side of the U-shaped moving frame 51, the pressing plate 54 is rotatably connected to the lower end of the screw rod 52, the rotating disc 53 is fixedly connected to the upper end of the screw rod 52, the rubber pad 55 is fixedly connected to the lower side of the pressing plate 54, the left moving groove 4 and the right moving groove 4 are arranged in parallel, the slide rod is arranged in the left moving groove 4, and the threaded rod is arranged in the right moving groove 4, the U-shaped moving frame 51 is slidably connected to the slide rod and threadedly connected to the threaded rod at both ends of the U-shaped moving frame 51 in the moving groove 4, the driving motor 7 is fixedly connected to the front side of the base 1, and the output end of the driving motor 7 is fixedly connected to the threaded rod.

[0029] Working principle: when installing, the cable is placed into the arc-shaped groove 2 from one end of the moving mechanism 5, then the cable is pushed forward according to the long scale bar 8 and the required cutting length, the length is determined, the rotating disc 53 is rotated, the screw rod 52 drives the pressing plate 54 to fix the cable, and the rubber pad 55 prevents the cable from sliding when moving;

[0030] After fixing, according to the distance between the cutting knife 64 and the cable and the thickness of the outer protective tube of the cable, the rotating rod 62 is rotated to drive the threaded tube 63 to move downwards, so as to press the cutting knife 64 to extend out, then the driving motor 7 is started, the driving motor 7 drives the U-shaped moving frame 51 to move through the threaded rod, under the action of the ball 21, the cable is moved forward, so that the cutting knife 64 cuts the outer protective tube of the cable transversely, at this time, the second limiting block 67 outside the tube body 61 is located in the limiting opening 33, so as to avoid the sliding of the tube body 61 during cutting, when the U-shaped moving frame 51 moves to the side of the mounting frame 3, the tube body 61 is rotated, so that the second limiting block 67 slides out of the limiting opening 33, at this time, the first limiting block 66 is located in the second opening 32, then the tube body 61 is manually pushed and pulled once, so that the tube body 61 is arc cut once along the second opening 32, so that the cutting knife 64 cuts the outer protective tube of the cable longitudinally, so as to facilitate the stripping of the protective tube, and the operation is convenient.

[0031] The utility model has been described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An electric power cable protection tube cutting positioning device, characterized by, Including base (1), the base (1) upside is equipped with arc slot (2), the base (1) is equipped with mounting bracket (3) and mobile slot (4) on both sides of arc slot (2), mobile mechanism (5) is located in mobile slot (4), the first opening (31) is located on the upper side of mounting bracket (3), and the second opening (32) is located on the front and rear sides, the cutting mechanism (6) is slidably connected in the first opening (31); The cutting mechanism (6) includes a pipe body (61), the first limiting block (66) and the second limiting block (67) are fixedly connected to the outer periphery of the pipe body (61), the first limiting block (66) is located in the second opening (32), the limiting opening (33) is provided on the mounting bracket (3) on both sides of the second limiting block (67), the second limiting block (67) is matched with the limiting opening (33), the rotating rod (62) is slidably connected in the pipe body (61), the threaded pipe (63) is fixedly connected to the lower end of the rotating rod (62), the cutting knife (64) is provided at the lower end of the threaded pipe (63), the short scale bar (641) is engraved on the cutting knife (64), the spring (65) is sleeved on the cutting knife (64) in the pipe body (61).

2. A power cable protection tube cutting and positioning device according to claim 1, characterised in that, The threaded pipe (63) is threadedly connected with the pipe body (61), the plug (68) is slidably connected to the upper end of the rotating rod (62), the pin hole (69) is provided on the pipe body (61) at the lower end of the plug (68), and the pin hole (69) is annularly arranged.

3. A power cable protection tube cutting and positioning device according to claim 2, characterised in that, The moving mechanism (5) includes a U-shaped moving frame (51), a screw rod (52) is threadedly connected to the upper side of the U-shaped moving frame (51), a pressing plate (54) is rotatably connected to the lower end of the screw rod (52), a rotating disc (53) is fixedly connected to the upper end of the screw rod (52), and a rubber pad (55) is fixedly connected to the lower side of the pressing plate (54).

4. A power cable protection tube cutting and positioning device according to claim 3, characterised in that, The left and right mobile slots (4) are arranged in parallel with each other, a sliding rod is arranged in the left mobile slot (4), and a threaded rod is arranged in the right mobile slot (4), and the U-shaped moving frame (51) is slidably connected with the sliding rod and threadedly connected with the threaded rod at the two ends thereof in the mobile slot (4).

5. A power cable protection tube cutting and positioning device according to claim 4, characterised in that, The driving motor (7) is fixedly connected to the front side of the base (1), and the output end of the driving motor (7) is fixedly connected with the threaded rod.

6. A power cable protection tube cutting and positioning device according to claim 5, wherein, The inner bottom of the arc slot (2) is provided with a ball (21).

7. A power cable protection tube cutting and positioning device according to claim 6, wherein, The base (1) on the inner side of the mobile slot (4) is provided with a long scale bar (8).

8. A power cable protection tube cutting and positioning device according to claim 7, characterised in that, The first opening (31) and the second opening (32) are arc-shaped strip openings.

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