CN203839849U - Multifunctional wire stripper - Google Patents

Abstract

The utility model relates to a multifunctional wire stripper used for insulated wires in a substation equipment area. A multifunctional wire stripper is characterized in that it includes an upper knife rest, a lower knife rest, a wire stripper handle, a stripping blade clip, a blade, a regulator, a fixed wire pulley, a positioning sword, and a locator; the upper knife rest It is detachably connected with the front end of the lower knife rest, and a wire stripping blade clip is provided under the front of the upper knife rest. There is a buckle on the side for positioning the sword to pass through, and there is also an adjuster at the rear of the upper knife rest. The utility model has the advantages of reasonable structure, convenient operation and effective improvement of work efficiency, and is an economical and practical multifunctional wire stripper.

Description

multifunctional wire stripper

technical field

The utility model relates to a multifunctional wire stripper used for insulated wires in a substation equipment area.

Background technique

In the existing technology, most of the power grid construction uses high-voltage insulated wires. Due to the geographical location, the layout of the user's electricity consumption and the limitations of the environmental climate, the hidden dangers of forestry electricity, housing construction, pollution flashover, and insulator breakdown The impact of many other problems, resulting in frequent failure of the line. The distribution of existing lines is determined according to the distribution of users, and the power supply range is large. In this case, there are often faults caused by various reasons. A fault trip causes a large-scale power outage, affecting many users who cannot use electricity normally and property damage. Serious losses, damage to power grid equipment, personnel safety cannot be guaranteed, and work cannot be carried out normally. At the same time, the assessment of power grid employees is also more stringent. Only by continuously strengthening the construction of the power grid and replacing the bare wires with insulated wires in the past can the occurrence of faults be solved or reduced.

Therefore, in order to solve problems such as heavy construction workload, tight time, heavy tasks, and difficult wire stripping during the construction process, and to prevent delays in the construction period and a large amount of power loss caused by incomplete work, it is urgent to improve construction tools.

Contents of the invention

The purpose of the utility model is to provide an economical and practical multifunctional wire stripper with reasonable structure, easy operation, effective improvement of work efficiency.

The utility model discloses a multifunctional wire stripper, which is characterized in that it comprises an upper knife rest 11, a lower knife rest 3, a wire stripper handle 1, a wire stripping blade clamp 10, a blade 9, a regulator 13, and a fixed wire pulley 5 , positioning sword 14, locator 19;

The front end of described upper knife rest 11 and lower knife rest 3 is detachably connected, and the below of described upper knife rest 11 front is provided with stripping blade clip 10, and stripping blade clip 10 front portion is provided with blade 9, and rear portion is provided with The stripping knife 4 with the edge of the knife downward, the two sides of the rear end of the upper knife rest 11 are provided with a buckle 12 for positioning the sword 14 to pass through, and the outer wall of the upper knife rest 11 is provided with a buckle 12 at a position corresponding to the buckle 12. The strip groove 31, the rear part of the upper knife rest 11 is also provided with an adjuster 13;

The lower tool rest 3 is provided with a fixed line pulley 5, an arc groove 2, and positioning swords 14 are provided on both sides of the rear part;

The positioning sword 14 is a sheet body 30, which is vertically arranged on both sides of the lower tool holder 3, and a plurality of positioning teeth 29 are arranged side by side at intervals inside the sheet body 30;

The rear portion of the upper tool rest 11 is a hollow shell, and the positioner 19 is provided with two, which are located on both sides of the hollow shell of the upper knife rest 11, and its structure includes a round stopper 25 and a card 27. A connecting shaft 26 is provided between the round end block 25 and the card 27, and a spring I 28 is provided between the round end block 25 and the inner wall of the upper knife rest 11; 31 out;

The adjuster 13 is located at the rear end of the upper tool rest, and its structure includes an adjusting handle 15, the adjusting handle 15 is provided with an adjusting shaft 16, the adjusting shaft 16 is provided with a fixed block 17, and the extension of the adjusting shaft 16 extends Inserted into the hollow shell of the upper tool holder 11, the end part forms a "T"-shaped end 18, and at the top of both sides of the "T"-shaped end 18, there is a top-contact mechanism 20, and the extension part of the adjustment shaft 16 is set with a compression spring 21 , There is a card slot 22 on the upper tool rest 11, the shape of which is adapted to the fixed block 17; the top contact mechanism 20 includes a top contact end 24 with a round head and a spring II 23.

The front portion of the lower knife rest 3 is provided with a wire diameter gear hole 6, and the upper knife rest 11 is provided with an articulation screw 7, and the hinge screw 7 passes through the wire diameter gear hole 6, so that the upper knife rest 11 is connected with the lower knife rest. 3 detachable connections.

The fixed wire pulley 5 is arranged between the wire diameter gear hole 6 and the arc-shaped groove 2, and the number is three, wherein the latter two are adjacently arranged.

The size and shape of the arc-shaped groove 2 are adapted to the size and shape of the insulated wire 8 to be processed.

During the specific use of the utility model, adjust the gear position of the head end of the wire stripper according to the size of the wire section, that is, put the hinged screw into the wire diameter gear hole 6 different positions, and the first gear can use 50mm ² -70 mm ² , and the second gear Use 95mm ² -150 mm ² , 3 gears can use 180mm ² -240 mm ² wire diameter. As shown in Figure 1, the wire is inserted from the port at the head end, and the fixed wire pulley at the lower end makes the wire enter and exit smoothly, and the outer sheath that needs to be stripped off the length of the wire can be cut by the blade. As shown in Figure 2, the longitudinal rotary wire stripper uses the blade to cut off the required length of the outer protective layer of the insulated wire, as shown in Figure 3, and then uses the stripping knife 4 on the blade clip to complete the stripping of the outer protective layer of the entire wire , Operation steps: put the wire into the arc groove 2 at the lower end, insert the wire stripper 4 into the opening of the wire, and then rotate the wire stripper longitudinally again to separate the outer protective layer. Move downwards by the positioning sword, adjust the suitable position of the wire stripping knife 4 according to the thickness of the outer sheath of the wire, and complete the stripping of the outer sheath of the wire.

Combined with the fact that the actual lines are widely distributed and the power supply range is large, the focus of work is to strengthen the reliable power supply of lines, ensure the integrity rate of lines and equipment, meet the power supply needs of users, and achieve the expected results of enterprises. Only by working hard on the power grid, strengthening the construction and transformation projects of the power grid, and constantly replacing bare wires with insulated wires, can the power supply reliability of the line be guaranteed, and the fault inspection of the line will bring great convenience. Failure analysis provides powerful assistance. It has greatly changed the situation of heavy workload, tight time, heavy tasks, and difficult wire stripping during the construction process to prevent delays in the construction period and a large amount of power loss caused by incomplete work.

During the construction process, the utility model is easy to operate, fast, time-saving, labor-saving, and portable. With it, the construction period can be shortened more effectively, and the effect will be more obvious. The utility model has the advantages of reasonable structure, convenient operation and effective improvement of work efficiency, and is an economical and practical multifunctional wire stripper.

Description of drawings

Fig. 1, Fig. 2 and Fig. 3 are structural schematic diagrams of different working states in the embodiment of the utility model.

Fig. 4 is a top view structural diagram of the lower tool holder in Fig. 1 .

Fig. 5 is a partial cross-sectional structural schematic diagram of the upper tool holder in Fig. 1 .

Fig. 6 is a schematic structural diagram of the positioner blade being pushed out in a partial cross-section of the upper tool holder in Fig. 1 of the present invention.

Fig. 7 is a schematic diagram of the structure of the upper tool holder in Fig. 1 .

Fig. 8 is a schematic diagram of the structure of the lower tool holder in Fig. 1 .

FIG. 9 is a schematic structural diagram of the regulator in FIG. 1 .

Fig. 10 is a schematic structural diagram of the positioner in Fig. 1 .

Fig. 11 is a schematic structural diagram of the positioning sword in Fig. 1 .

As shown in the figure: 1 is the handle of the wire stripper, 2 is the arc groove, 3 is the lower knife holder, 4 is the stripping knife, 5 is the fixed wire pulley, 6 is the wire diameter gear hole, 7 is the hinge screw, 8 is an insulated wire, 9 is a blade, 10 is a wire stripping blade clamp, 11 is an upper tool holder, 12 is a buckle, 13 is a regulator, 14 is a positioning sword, 15 is an adjustment handle, 16 is an adjustment shaft, and 17 is a fixed Block, 18 is a T"-shaped end, 19 is a locator, 20 is a top contact mechanism, 21 is a compression spring, 22 is a card slot, 23 is a spring II, 24 is a top contact end, 25 is a round stopper, 26 For connecting shaft, 27 is a card, 28 is a spring I, 29 is a positioning tooth, 30 is a sheet, and 31 is a bar groove.

Detailed ways

Example 1:

With reference to Fig. 1-Fig. 11, the utility model is a kind of multifunctional wire stripper, comprises upper knife rest 11, lower knife rest 3, wire stripper handle 1, stripping blade clip 10, blade 9, adjuster 13, fixed Wire pulley 5, positioning sword 14, locator 19;

The front end of described upper knife rest 11 and lower knife rest 3 is detachably connected, and the below of described upper knife rest 11 front is provided with stripping blade clip 10, and stripping blade clip 10 front portion is provided with blade 9, and rear portion is provided with The stripping knife 4 with the edge of the knife downward, the two sides of the rear end of the upper knife rest 11 are provided with a buckle 12 for positioning the sword 14 to pass through, and the outer wall of the upper knife rest 11 is provided with a buckle 12 at a position corresponding to the buckle 12. The bar groove 31 is also provided with a regulator 13 at the rear of the upper knife rest 11 .

The lower tool rest 3 is provided with a fixed line pulley 5, an arc groove 2, and positioning swords 14 are provided on both sides of the rear portion.

The positioning sword 14 is a sheet-shaped body 30, which is vertically arranged on both sides of the lower tool holder 3, and a plurality of positioning teeth 29 are arranged side by side and spaced inside the sheet-shaped body 30.

The rear portion of the upper tool rest 11 is a hollow shell, and the positioner 19 is provided with two, which are located on both sides of the hollow shell of the upper knife rest 11, and its structure includes a round stopper 25 and a card 27. A connecting shaft 26 is provided between the round end block 25 and the card 27, and a spring I 28 is provided between the round end block 25 and the inner wall of the upper knife rest 11; 31 out.

The adjuster 13 is located at the rear end of the upper tool rest, and its structure includes an adjusting handle 15, the adjusting handle 15 is provided with an adjusting shaft 16, the adjusting shaft 16 is provided with a fixed block 17, and the extension of the adjusting shaft 16 extends Inserted into the hollow shell of the upper tool holder 11, the end part forms a "T"-shaped end 18, and at the top of both sides of the "T"-shaped end 18, there is a top-contact mechanism 20, and the extension part of the adjustment shaft 16 is set with a compression spring 21 , There is a card slot 22 on the upper tool rest 11, the shape of which is adapted to the fixed block 17; the top contact mechanism 20 includes a top contact end 24 with a round head and a spring II 23.

The fixed wire pulley 5 is arranged between the wire diameter gear hole 6 and the arc-shaped groove 2, and the number is three, wherein the latter two are adjacently arranged.

The size and shape of the arc-shaped groove 2 are adapted to the size and shape of the insulated wire 8 to be processed.

Example 2:

The difference between this embodiment and Embodiment 1 is that the front part of the lower knife rest 3 is provided with a wire diameter gear hole 6, and the upper knife rest 11 is provided with a hinged screw 7, and the hinged screw 7 passes through the wire diameter gear hole 6, so that The upper knife rest 11 is detachably connected with the lower knife rest 3 .

Claims (5)

1. A multifunctional wire stripper, characterized in that it includes an upper knife rest (11), a lower knife rest (3), a wire stripper handle (1), a stripping blade clip (10), a blade (9), an adjustment device (13), fixed line pulley (5), positioning sword (14), locator (19); The front end of the upper knife rest (11) and the lower knife rest (3) is detachably connected, and the lower part of the upper knife rest (11) is provided with a wire stripping blade clamp (10), a wire stripping blade clamp (10) A blade (9) is provided at the front, and a stripping knife (4) with the knife edge downward is provided at the rear, and the two sides of the rear end of the upper knife rest (11) are provided with buckles ( 12), a strip groove (31) is provided on the outer wall of the upper knife rest (11) corresponding to the buckle (12), and an adjuster (13) is also provided at the rear of the upper knife rest (11); The lower tool holder (3) is provided with a fixed wire pulley (5), an arc groove (2), and positioning swords (14) are provided on both sides of the rear part; The positioning sword (14) is a sheet-shaped body (30), which is vertically arranged on both sides of the lower knife holder (3), and a plurality of positioning teeth (29) are arranged side by side on the inner side of the sheet-shaped body (30) at intervals; The rear part of the upper knife rest (11) is a hollow shell, and the positioner (19) is provided with two, which are located on both sides of the hollow shell of the upper knife rest (11), and its structure includes a round stopper (25), card (27), a connecting shaft (26) is provided between the round stopper (25) and the card (27), the round stopper (25) and the inner wall of the upper tool rest (11) A spring I (28) is provided between them; the card (27) of the locator (19) can protrude from the bar-shaped groove (31); The adjuster (13) is located at the rear end of the upper tool rest, and its structure includes an adjustment handle (15). The adjustment handle (15) is provided with an adjustment shaft (16), and a fixed card is provided on the adjustment shaft (16). Block (17), the extension of the adjustment shaft (16) extends into the hollow shell of the upper tool rest (11), and the end forms a "T"-shaped end (18), on both sides of the "T"-shaped end (18) The top is provided with a top contact mechanism (20), the extension of the adjustment shaft (16) is covered with a stage clip (21), and the upper tool rest (11) is provided with a card slot (22), whose shape is similar to that of the fixed block ( 17); the top contact mechanism (20) includes a top contact end (24) with a round head and a spring II (23). 2. The multi-functional wire stripper according to claim 1, characterized in that there is a wire diameter gear hole (6) at the front of the lower knife rest (3), and hinged screws ( 7), the hinge screw (7) passes through the wire diameter gear hole (6), so that the upper knife rest (11) and the lower knife rest (3) are detachably connected. 3. The multifunctional wire stripper according to claim 1 or 2, characterized in that the fixed wire pulley (5) is set between the wire diameter gear hole (6) and the arc groove (2), the number There are three, of which the latter two are adjacent to each other. 4. The multifunctional wire stripper according to claim 1 or 2, characterized in that the size and shape of the arc-shaped groove (2) is adapted to the size and shape of the insulated wire (8) to be processed . 5. The multifunctional wire stripper according to claim 3, characterized in that the size and shape of the arc-shaped groove (2) is adapted to the size and shape of the insulated wire (8) to be processed.