CN203800495U - Cutter for outer sheath of cable - Google Patents

Abstract

The utility model discloses a cutter for the outer sheath of a cable, and the cutter comprises a barrier plate (1) and a cutting device (2). The barrier plate (1) is provided with an arc surface (101). A side of the arc surface (101) of the barrier plate (1) is provided with a guide rod (4) which is perpendicular to the tangent line of the center of the arc surface (101). The cutting device (2) is slidingly installed on the guide rod (4) through an installation plate (5). The beneficial effects of the utility model are that the cutter employs a mode of rotating cutting, is convenient for an operator to work, can adjust the cutting depth, and is suitable for the cutting of outer sheathes at any depth.

Description

Cable Sheath Cutter

technical field

The utility model relates to the field of mechanical cutting, in particular to a cable sheath cutter. the

Background technique

When the existing power company operators strip a section of the outer sheath of the cable, they all use a manual knife to cut off the section of the outer sheath in a circle, and then cut an opening in the axial direction of the section of the outer sheath, and then they can It is very good to strip the outer sheath, but this method requires a lot of time and labor, especially when cutting the circumference, it is difficult to control the depth of the cut, and it is easy to cut the cable layer inside the outer sheath. the

Utility model content

The purpose of the utility model is to overcome the shortcomings and deficiencies of the above-mentioned prior art, and provide a cable outer sheath cutter, which solves the shortcomings that the existing tools need to spend a lot of time and manpower to strip the cable outer sheath, and the efficiency is too low. There is also the disadvantage that the knife easily cuts the cable layer inside the outer sheath. the

The purpose of the utility model is achieved through the following technical solutions: the cable outer sheath cutter includes a blocking plate and a cutting device, the blocking plate is provided with an arc surface, and one side of the arc surface on the blocking plate is also provided There is a guide rod, the tangent at the center of the circular arc surface is perpendicular to the guide rod, the cutting device is slidably installed on the guide rod through a mounting plate, the cutting device includes a rotary knob, a cutter handle and a cutter, the described The mounting plate is perpendicular to the guide rod, one end of which is connected to the guide rod, and the other end extends toward the arc surface, and the end of the mounting plate away from the guide rod is provided with a mounting hole, and the mounting hole is directly opposite to the center point of the arc surface. The hole is a stepped hole, the end of the small hole faces the arc surface, and the cutter handle includes a head and a tail. Matching, the end and tail are located in the large hole of the installation hole, the small hole through which the end passes through the installation hole is located at the outer end, the cutter is installed on the end, and the cutter is also facing the center point of the arc surface. A moving cover and a rotating rod, one end of the rotating rod is screw-mounted in the large hole of the mounting hole, and the other end is connected to the rotating cover through the large hole of the mounting hole. When the device is in use, the cable is between the cutter and the arc surface, the arc surface is attached to the cable, the cutter is located at the other end, and the cutting device slides on the guide rod to adjust the cutting depth of the cutter in a wide range. Turning the rotary knob can also push the cutter handle, so as to adjust the cutting depth of the cutter in a small range. When it is adjusted to a suitable position, the staff will hold the blocking plate in one hand and the rotary knob of the cutting device in the other hand, and then rotate the device along the circumference to cut. The knife performs the cutting movement, and the cutting seam must be perpendicular to the axial direction of the cable. This device not only has a fast cutting speed, but also saves labor, and the cutting depth is also consistent. the

Further, the above-mentioned blocking plate includes two abutting seats with the same shape and arranged in parallel, the two abutting seats are connected and fixed by connecting rods, arcs are arranged on the abutting seats, and the arcs of the two abutting seats are parallel to each other, the two abutting seats An arc is on the same arc surface, and the corresponding points on the two arcs are respectively connected to form an arc surface. Setting two arcs against the cable not only has the effect of the entire arc surface, but also reduces the friction between the blocking plate and the cable, saving effort. the

Further, two rollers are arranged between the two abutments, one end of the roller is connected to one of the abutments, and the other end is connected to the other abutment, and the two rollers are symmetrical along the line connecting the centers of the two arcs. Part of the roller protrudes from the arc surface. The roller is used instead of the arc surface, because the follow-up rotation of the roller makes the operation of the staff more labor-saving. the

Further, the above-mentioned roller is provided with anti-slip lines, and the anti-slip lines are perpendicular to the extension direction of the roller, and the anti-slip lines increase the friction between the device and the cable in the axial direction, preventing the device from sliding downward during work, ensuring The cut is neat. the

Further, a guide hole is provided at the place where the above-mentioned installation plate is connected to the guide rod, the guide rod passes through the guide hole, the installation plate slides on the guide rod, and is fixed by the elastic screw. the

The beneficial effect of the utility model is: the device adopts rotary cutting, which not only facilitates the operation of the staff, but also can adjust the cutting depth, and is suitable for cutting the outer sheath of any depth. the

Description of drawings

Fig. 1 is the structural representation of embodiment 1;

Fig. 2 is the disassembly structure schematic diagram of cutting device in embodiment 1;

Fig. 3 is the sectional view of cutting device and mounting plate in embodiment 1;

Fig. 4 is the structural representation of embodiment 2;

Fig. 5 is the structural representation of embodiment 3;

Fig. 6 is the structural representation of roller among the embodiment 3;

In the figure, 1-blocking plate, 101-arc surface, 102-resistance seat, 103-arc, 104-roller, 105-connecting rod, 2-cutting device, 201-turn knob, 202-cutter handle , 203-cutter, 204-end, 205-end, 206-rotating cover, 207-rotating rod, 3-anti-slip, 4-guide rod, 5-installation plate, 501-guide hole, 502- Bungee screw, 503-mounting hole.

Detailed ways

Below in conjunction with embodiment the utility model is described in further detail, but the structure of the utility model is not limited to the following examples:

【Example 1】

As shown in Figure 1, Figure 2 and Figure 3, the cable sheath cutter includes a blocking plate 1 and a cutting device 2, the blocking plate 1 is provided with an arc surface 101, and the arc surface on the blocking plate 1 One side of 101 is also provided with a guide rod 4, the tangent at the center of the arc surface 101 is perpendicular to the guide rod 4, the cutting device 2 is slidably installed on the guide rod 4 through a mounting plate 5, and the cutting device 2 includes a rotary Moving button 201, cutter handle 202 and cutter 203, the mounting plate 5 is perpendicular to the guide rod 4, one end of which is connected to the guide rod 4, and the other end extends toward the arc surface 101, and the mounting plate 5 is far away from the guide rod 4 One end of one end is provided with a mounting hole 503, the mounting hole 503 is facing the center point of the arc surface 101, the mounting hole 503 is a stepped hole, and its small hole end faces the arc surface 101, and the cutter handle 202 includes a terminal 204 and the end tail 205, the size of the end tail 205 matches the large hole diameter of the installation hole 503, the end head 204 matches the small hole diameter of the installation hole 503, the end tail 205 is located in the large hole of the installation hole 503, and the end head 204 matches the small hole diameter of the installation hole 503. 204 passes through the small hole of the mounting hole 503 and is located at the outer end. The cutter 203 is installed on the end 204, and the cutter 203 is also facing the center point of the arc surface 101. The rotary knob 201 includes a rotary cover 206 and a rotary rod 207 , one end of the rotating rod 207 is screw installed in the large hole of the mounting hole 503 , and the other end is connected to the rotating cover 206 through the large hole of the mounting hole 503 . When the device is in use, the cable is between the cutter 203 and the arc surface 101, the arc surface 101 is attached to the cable, the cutter 203 is located at the other end, and the cutting device 2 can be adjusted in a wide range by sliding on the guide rod 4 The cutter 203 cuts the depth, and turning the rotary knob 201 can also push the cutter handle 202, thereby adjusting the cutting depth of the cutter 203 in a small range. Rotate the knob 201, then rotate the device along the circumference, the cutting knife 203 has carried out the cutting movement, and the seam of cutting must be perpendicular to the axial direction of the cable, the device not only has a fast cutting speed, but also saves labor, and the cutting depth is also consistent.

In this embodiment, a guide hole 501 is set at the place where the mounting plate 5 is connected to the guide rod 4, and the guide rod 4 passes through the guide hole 501. The mounting plate 5 slides on the guide rod 4 and is fixed by an elastic screw 502. the

【Example 2】

As shown in Figure 4, the structure of this embodiment is basically the same as that of Embodiment 1, the difference is that the blocking plate 1 includes two abutments 102 with the same shape and arranged in parallel, and the two abutments 102 are connected and fixed by a connecting rod 105, the described An arc 103 is arranged on the seat 102, and the arcs 103 of the two seats 102 are parallel to each other. The two arcs 103 are on the same arc surface, and the corresponding points on the two arcs 103 are respectively connected to form a arc surface 101. Setting two arcs 103 against the cables not only has the effect of the entire arc surface 101, but also reduces the friction between the blocking plate 1 and the cables, saving effort.

[Example 3]

As shown in Fig. 5 and Fig. 6, the structure of this embodiment is basically the same as that of Embodiment 2, except that two rollers 104 are arranged between the two abutting seats 102, and one end of the rollers 104 is connected to one of the abutting seats 102. The other end is connected to another seat 102 , and the two rollers 104 are symmetrical along the line connecting the centers of the two arcs. Some of the rollers 104 protrude from the arc surface 101 . The arc surface 101 is replaced by the roller 104, because the following rotation of the roller 104 makes the operation of the staff more labor-saving.

The roller 104 is provided with anti-slip lines 3, and the anti-slip lines 3 are perpendicular to the extension direction of the roller 104. The anti-slip lines 3 increase the friction between the device and the cable in the axial direction, preventing the device from sliding downward during work. Guaranteed to cut neatly. the

Claims (5)

1. cable jacket cutting knife, it is characterized in that: comprise barrier plate (1) and cutter sweep (2), on described barrier plate (1), be provided with an arc surface (101), one side of the upper arc surface (101) of barrier plate (1) is also provided with a guide rod (4), the tangent line of described arc surface (101) center is vertical with guide rod (4), cutter sweep (2) is slidably mounted on guide rod (4) by a mounting panel (5), cutter sweep (2) comprises turn button (201), cutting knife handle (202) and cutting knife (203), described mounting panel (5) is perpendicular to guide rod (4), its one end connects guide rod (4), the other end extends to arc surface (101) direction, and mounting panel (5) is provided with installing hole (503) away from one end of guide rod (4), described installing hole (503) is right against the central point of arc surface (101), installing hole (503) is shoulder hole, its small bore end subtend arc surface (101), cutting knife handle (202) comprises termination (204) and end tail (205), the size of described end tail (205) is mated with the macropore diameter of installing hole (503), mate with the small aperture of installing hole (503) termination (204), end tail (205) is positioned at the macropore of installing hole (503), termination (204) is positioned at outer end through the aperture of installing hole (503), cutting knife (203) is arranged on termination (204), the also central point to arc surface (101) just of cutting knife (203), turn button (201) comprises turn lid (206) and turn bar (207), turn bar (207) one end spiral is arranged in the macropore of installing hole (503), the other end is connected to turn lid (206) through the macropore of installing hole (503).

2. cable jacket cutting knife according to claim 1, it is characterized in that, described barrier plate (1) comprises two shapes unanimously and the rivet holder that be arranged in parallel (102), two rivet holders (102) are connected and fixed by connecting rod (105), on described rivet holder (102), be provided with circular arc (103), the circular arc (103) of two rivet holders (102) is parallel to each other these two circular arcs (103) in same cambered surface, upper two circular arcs (103) corresponding point is connected respectively, formed arc surface (101).

3. cable jacket cutting knife according to claim 2, it is characterized in that, between two rivet holders (102), be provided with two rollers (104), roller (104) one end connects one of them rivet holder (102), its other end connects another rivet holder (102), two rollers (104) are along Liang Ge center of arc line symmetry, and described roller (104) has the outstanding arc surface (101) of part.

4. cable jacket cutting knife according to claim 3, is characterized in that, on described roller (104), is provided with anti-slip veins (3), and described anti-slip veins (3) is perpendicular to the bearing of trend of roller (104).

5. cable jacket cutting knife according to claim 1, it is characterized in that, described mounting panel (5) connects guide rod (4) and locates to arrange guide hole (501), guide rod (4) is through guide hole (501), mounting panel (5) above slides at guide rod (4), and is fixed by degree of tightness screw rod (502).