CN204793879U - Portable wire stripper - Google Patents

Abstract

The utility model relates to a tool for stripping cable insulation or armor, in particular to a portable wire stripper, which includes a cutter and a positioning belt, a fixed buckle is arranged corresponding to the positioning belt, and a telescopic spring is embedded in the positioning belt. The movable ball is embedded between the inner surface of the positioning belt, the cutter is fixed in the middle of the positioning belt, the cutter blade and the movable ball are set on the same side, the back of the cutter is fixedly connected to one end of the fixed column, and the corresponding fixed column is provided with a through hole on the positioning belt. The inner wall of the hole is correspondingly provided with a retainer ring, the other end of the fixed column passes through the retainer ring and is connected to the adjustment sleeve through a locking mechanism, two grooves are vertically provided on the retainer ring and its surrounding positioning belt corresponding to the adjustment sleeve, and the adjustment sleeve is clamped in any recess. In the groove, a storage box is arranged on the top of the adjustment sleeve, and the storage box is filled with arc-shaped compensation blocks, and ribs are arranged in the middle of the top surface of the arc-shaped compensation blocks. The utility model is simple in structure, and the utility model is light and easy to carry, which can effectively prevent construction personnel from being scratched when stripping wires, reduce manpower, and improve work efficiency.

Description

Portable Wire Stripper

technical field

The utility model relates to a tool for stripping cable insulation or armor, in particular to a portable wire stripper.

Background technique

In the process of wiring the secondary circuit of electrical equipment, secondary cables are usually used. In the process of laying wires and connecting equipment, it is necessary to remove part of the outer insulating layer of the secondary cable according to actual needs, and then arrange the secondary wiring in the insulating layer of the secondary cable according to the relevant design and connect it to related equipment. In this process, it is usually necessary to use a utility knife to cut the insulation layer of the secondary cable and then peel it off. When using a tool knife to scratch the insulation layer of the secondary cable, it is usually necessary to hold the secondary cable firmly with one hand, and the other hand holds the tool knife to scratch the insulation layer. If you accidentally scratch it crookedly, it is easy to scratch the hands of the staff and it is not easy to control , which brings great inconvenience to the construction personnel; at the same time, during construction in winter, due to the cold weather, the cable sheath is very hard, and it is not easy to peel off.

Utility model content

In order to overcome the deficiencies in the above-mentioned technologies, the purpose of this utility model is to provide a portable wire stripper, which is light and easy to carry, can effectively prevent construction workers from being scratched, reduce manpower, and improve work efficiency.

The technical scheme that the utility model adopts for solving its technical problem is:

The portable wire stripper includes a cutter and a positioning belt, and a fixed buckle is arranged corresponding to the positioning belt. The positioning belt is embedded with a telescopic spring, and movable balls are embedded between the telescopic spring and the inner surface of the positioning belt, and the middle position of the positioning belt is used to fix the cutter. , the cutter blade and the movable ball are set on the same side, the back of the cutter is fixedly connected to one end of the fixed column, the positioning belt is provided with a through hole corresponding to the fixed column, the inner wall of the through hole is correspondingly provided with a retainer, and the other end of the fixed column passes through the retainer and passes through the lock. The dead mechanism is connected to the adjustment sleeve, and the adjustment sleeve is wrapped around the outer circumference of the fixed column. Two grooves are vertically set on the retainer and its surrounding positioning belt corresponding to the adjustment sleeve. The adjustment sleeve is snapped into any groove, and the top of the adjustment sleeve is provided with a storage box. , the storage box is filled with arc-shaped compensation blocks, ribs are arranged in the middle of the top surface of the arc-shaped compensation blocks, and the arc-shaped compensation block and the ribs are integrated.

When the utility model performs secondary cable stripping, the cable to be stripped is first wrapped with the positioning belt, and then the two ends of the positioning belt are connected together to form a closed loop through the fixing buckle. The two ends of the positioning belt can be fixed together. The cable to be stripped is fixed in the closed loop surrounded by the positioning belt. Confirm whether the position of the blade is perpendicular to the central axis of the secondary cable. If not, adjust the groove where the adjustment sleeve is located so that The cutter blade is perpendicular to the central axis of the secondary cable, then open the locking mechanism, push the fixed column, and the fixed column drives the blade to move towards the cable to be stripped until it is inserted into the cable to a certain depth, generally 1-2.5 mm, lock the locking mechanism again, rotate the positioning belt for a circle along the direction of the cutter blade, and perform ring cutting. Considering the thickness of the positioning belt is large, when forming a closed-loop structure, the inner surface of the positioning belt cannot become a regular Round, there may be a small gap at the interface. At this time, the arc compensation block can be taken out and put into the gap at the interface to fix the secondary cable and prevent the secondary cable from shaking during the ring cutting process. , The ribs can prevent the arc compensation block from shaking with the secondary cable.

After ring cutting is completed, open the locking mechanism, retract the cutter, then fix the adjusting sleeve in another groove, open the locking mechanism, insert the blade of the cutter into the cable to be stripped to a certain depth, generally 1 -2.5mm, lock the locking mechanism again, through the rolling action of the movable ball, pull the positioning belt laterally along the direction of the cutter blade until the positioning belt is pulled out of the secondary cable, at this time the cable skin has been peeled off, Just use light force to peel off the cable sheath. During the stripping process, the blade will not detach from the cable surface, avoiding accidental injury to the operator. At the same time, the operation is simple, time-saving and labor-saving, and greatly improves work efficiency.

Preferably, the locking mechanism includes a slider and a shrapnel. A through groove is provided in the middle of the side of the adjustment sleeve. The other end of the shrapnel is connected to the slider. The width of the shrapnel is equal to the maximum distance between the two serrated sides on the slot. Anti-skid lines are set on the slider. In the locked state, the shrapnel is stuck in the two rows on both edges of the slot. Between the serrations, it cannot move freely. When the cutter needs to be moved, press the slider, and the shrapnel will move to the bottom of the channel under the action of the slider. The serrated edge of the channel loses its blocking effect. The slider returns to the locked state again.

Preferably, 3-5 telescopic springs and movable balls are provided respectively, and are evenly arranged on the positioning belt, which can ensure that the cutting knife and the positioning belt are evenly stressed during the movement process, and the cutting effect is uniform, so as to avoid incomplete cutting or Scratches the cable wires.

Preferably, the outer surface of the positioning belt is provided with anti-skid lines, which increase the friction between the positioning belt and the fixing buckle, and prevent the fixing buckle from slipping off during the wire stripping process.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model is simple in structure, light and easy to carry, can effectively prevent construction personnel from being scratched when stripping wires, reduces manpower, and improves work efficiency. During the stripping process, the positioning belt is fixed on the outer periphery of the secondary cable through the fixing buckle, and then the secondary cables are cut separately by adjusting the direction of the cutter. The springs and movable balls are evenly arranged on the positioning belt, which can ensure that the cutting knife and the positioning belt are evenly stressed during the movement process, and the cutting effect is uniform, so as to avoid incomplete cutting or scratching the cable conductor. Operators are accidentally injured, while reducing manpower and improving work efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model.

Fig. 2 is a schematic diagram of the position structure of the through holes on the positioning belt.

Figure 3 is a schematic side view of the locking mechanism.

Fig. 4 Sectional view of arc compensation block and rib.

In the figure: 1, cutter; 2, positioning belt; 3, fixed buckle; 4, telescopic spring; 5, movable ball; 6, fixed column; 7, through hole; 8, retaining ring; Groove; 11, slider; 12, shrapnel; 13, through groove; 14, storage box; 15, arc compensation block; 16, rib; 17, gap.

Detailed ways

Below in conjunction with accompanying drawing, the utility model embodiment is further described:

As shown in Figures 1, 2 and 4, the portable wire stripper described in the utility model includes a cutter 1 and a positioning belt 2, and a fixed buckle 3 is arranged corresponding to the positioning belt 2, and the positioning belt 2 is embedded with a telescopic spring 4, which is stretchable. The movable ball 5 is embedded between the spring 4 and the inner surface of the positioning belt 2, the middle position of the positioning belt 2 is fixed to the cutter 1, the blade of the cutter 1 and the movable ball 5 are arranged on the same side, and the back of the cutter 1 is fixedly connected to one end of the fixed column 6 for positioning. The belt 2 is provided with a through hole 7 corresponding to the fixed column 6, and the inner wall of the through hole 7 is provided with a retainer 8 correspondingly. The retainer 8 is made of a hard material, and the other end of the fixed column 6 passes through the retainer 8 and is connected to the adjustment sleeve through a locking mechanism. 9. The adjustment sleeve 9 is wrapped around the outer periphery of the fixed column 6. Two grooves 10 are vertically arranged on the retainer 8 and the positioning belt 2 around it corresponding to the adjustment sleeve 9. The adjustment sleeve 9 is clamped in any one of the grooves 10. The adjustment sleeve A storage box 14 is arranged on the top, and the arc compensation block 15 is adorned in the storage box 14. A rib 16 is arranged at the middle position of the top surface of the arc compensation block 15, and the arc compensation block 15 and the rib 16 are integrally structured.

As shown in Figure 3, the locking mechanism includes a slider 11 and a shrapnel 12. A through groove 13 is arranged in the middle of the side of the adjustment sleeve 9. The two opposite sides of the through groove 13 are set in a zigzag shape, and sliders are respectively arranged on both sides of the through groove 13. 11 and shrapnel 12, one end of the shrapnel 12 is connected with the fixed column 6, the other end of the shrapnel 12 is connected with the slider 11, the width of the shrapnel 12 is equal to the maximum distance between the two serrated sides on the through groove 13, anti-slip lines are set on the slider 11 , in the locked state, the shrapnel 12 is stuck between the two rows of serrations on the two edges of the through groove 13 and cannot move freely. Below the groove 13, the sawtooth edge of the through groove 13 loses its blocking effect, the cutter 1 moves, and after reaching the target position, the slider 11 is released to restore to the locked state, and the shrapnel 12 can be an elastic metal sheet; the telescopic spring 4 and the movable ball 5. Evenly set on the positioning belt 2, and there are 3-5 sets respectively. The uniform setting can ensure that the cutter 1 and the positioning belt 2 are evenly stressed during the movement process, and the cutting effect is uniform, so as to avoid incomplete cutting or scratching the cable conductor; positioning The outer surface of the belt 2 is provided with anti-slip lines, which increase the friction between the positioning belt 2 and the fixing buckle 3, and prevent the fixing buckle 3 from slipping during the wire stripping process.

The utility model is simple in structure, light and easy to carry, can effectively prevent construction personnel from being scratched when stripping wires, reduces manpower, and improves work efficiency. When carrying out the second cable stripping, first wrap the cable to be stripped with the positioning belt 2, and then connect the two ends of the positioning belt 2 together to form a closed loop through the fixing buckle 3. The fixing buckle 3 is an independent structure, which can be sold on the market. For example, crocodile clips or long tail clips, as long as the two ends of the positioning band 2 can be fixed together, the cable to be stripped is fixed in the closed loop surrounded by the positioning band 2, and it is confirmed whether the position of the blade is perpendicular to the central axis of the secondary cable. If not, adjust the groove 10 where the adjusting sleeve 9 is located so that the blade of the cutter 1 is perpendicular to the central axis of the secondary cable, then open the locking mechanism, push the fixing column 6, and the fixing column 6 drives the blade to move toward the cable to be stripped until It is inserted into the cable to be stripped to a certain depth, generally 1-2.5mm, and the locking mechanism is locked again, and the positioning belt 2 is rotated along the direction of the cutting knife 1 to perform ring cutting. Considering the thickness of the positioning belt 2 Larger, when forming a closed-loop structure, the inner surface of the positioning belt 2 cannot become a regular circle, and there may be a small gap 17 at the interface. At this time, the arc compensation block 15 can be taken out and put into the interface. In the gap 17, the secondary cable is used to fix the secondary cable to prevent the secondary cable from shaking during the circumcision process, and the rib 16 can prevent the arc compensation block 15 from shaking together with the secondary cable.

After ring cutting is completed, open the locking mechanism, retract the cutter 1, then fix the adjusting sleeve 9 in another groove 10, open the locking mechanism, and insert the blade of the cutter 1 into the cable to be stripped to a certain depth , generally 1-2.5mm, lock the locking mechanism again, through the rolling action of the movable ball 5, pull the positioning belt 2 laterally along the direction of the cutting knife 1 blade, until the positioning belt 2 is pulled out of the secondary cable, at this time The cable sheath has been stripped off, just peel off the cable sheath with light force. During the stripping process, the blade will not detach from the cable surface, avoiding accidental injury to the operator. At the same time, the operation is simple, time-saving and labor-saving, and greatly improves work efficiency. .

Claims (4)

1. a portable wire stripper, comprise cutting knife (1), it is characterized in that, also comprise positioning belt (2), corresponding positioning belt (2) arranges clip (3), positioning belt (2) embedded coil tension spring (4), free ball (5) is embedded between coil tension spring (4) and positioning belt (2) inner surface, positioning belt (2) centre position fixed cutting tool (1), cutting knife (1) blade and free ball (5) are located at homonymy, cutting knife (1) back side is fixedly connected with fixed leg (6) one end, the upper corresponding fixed leg (6) of positioning belt (2) arranges through hole (7), through hole (7) inwall correspondence arranges guard ring (8), fixed leg (6) other end passes guard ring (8) and connects regulating sleeve (9) by locking mechanism, regulating sleeve (9) is wrapped in fixed leg (6) periphery, the upper corresponding regulating sleeve (9) of positioning belt (2) of guard ring (8) and periphery thereof vertically arranges two grooves (10), regulating sleeve (9) is connected in any one groove (10), regulating sleeve top arranges receiver (14), receiver (14) interior splendid attire arc compensation block (15), arc compensation block (15) end face centre position arranges rib (16), arc compensation block (15) and rib (16) are structure as a whole.

2. portable wire stripper according to claim 1, it is characterized in that, described locking mechanism comprises slide block (11) and shell fragment (12), regulating sleeve (9) centre position, side arranges groove (13), two limits that groove (13) is relative are set to zigzag, groove (13) both sides arrange slide block (11) and shell fragment (12) respectively, shell fragment (12) one end is connected with fixed leg (6), shell fragment (12) other end is connected with slide block (11), ultimate range between shell fragment (12) width with upper two toothed edges of groove (13) is equal, (11) arrange anti-slip veins to slide block.

3. portable wire stripper according to claim 1, is characterized in that, described coil tension spring (4) and free ball (5) are respectively equipped with 3-5, in the upper evenly setting of positioning belt (2).

4. portable wire stripper according to claim 1, is characterized in that, described positioning belt (2) outer surface is provided with anti-slip veins.