WO2019017419A1

WO2019017419A1 - Stripping tool

Info

Publication number: WO2019017419A1
Application number: PCT/JP2018/027034
Authority: WO
Inventors: 孝幸永木; 岩間　保
Original assignee: 株式会社永木精機
Priority date: 2017-07-20
Filing date: 2018-07-19
Publication date: 2019-01-24
Also published as: KR102354242B1; CN111095706B; JP6764029B2; JP6934995B2; CN111095706A; JP2021007293A; JPWO2019017419A1; KR20200020865A

Abstract

Provided is a stripping tool which enables stripping work on a coating member to be smoothly carried out, and which facilitates maintenance of a blade body. A stripping tool 10 comprises: a stripping tool main body 12 provided with a gripping body 22 having a gripping part 22a for gripping coated electric wire; a pressing shaft 14 screwed into the stripping tool main body 12 such that the pressing shaft 14 moves freely backward from and forward toward the gripping body 22; a blade body holding body 16, at a position between the pressing shaft 14 and the gripping body 22, moves backward and forward with respect to the gripping body 22 in conjunction with the backward and forward movement of the pressing shaft 14, and has a blade body holding member 38; and a blade body 18 held by the blade body holding member 38. The blade body 18 is integrally formed of an axial direction cutting blade 18a for cutting along the axial direction of the coating member of the coated electrical wire, and a pair of circumferential direction cutting blades 18b and 18c for cutting along the circumferential direction of the coating member of the coated electrical wire, and which are positioned respectively at the ends of the axial direction cutting blade 18a.

Description

Peeling tool

The present invention relates to a peeling tool for peeling a coated member of a coated electric wire.

Generally, high-voltage overhead power distribution lines are coated copper wire, aluminum wire or copper wire (core wire) consisting of thick single wire around a covering member that is an insulator such as resin or rubber (hereinafter simply referred to as simply It is used as a covered electric wire).

And in the construction of connecting the end of these coated electric wires with other electric wires or fastening a sleeve etc., the covering member of the necessary part of the coated electric wires is peeled off to secure the conductivity, and the core wire of the base is broken. Need to be exposed.

For this reason, conventionally, the worker manually peels off the covering material of the coated wire using a knife or the like, or peels off using a peeling device.

Patent Document 1 pays attention to the fact that the work of peeling the covering portion of the construction wire in the above-mentioned repair work occupies a relatively large weight, and peeling the covering portion of the construction wire safely and easily by remote control. Tools (strippers) are disclosed.

Japanese Patent Application Laid-Open No. 6-261432

However, in the stripping operation using the tool described in Patent Document 1, the edge of the blade disposed in the tool does not damage the core wire when stripping off the coated member of the coated electric wire. There is a problem that a part of the covering member is likely to remain because the cutting edge is disposed so as to project at a distance slightly smaller than the thickness of the member.

Moreover, in the tool described in Patent Document 1, the cutting edge of the blade for peeling off the covering portion of the installation wire can cut the covering member in the axial direction of the covering wire. There has been a problem that it is difficult to cut the covering member in the circumferential direction of the coated wire when rotating the.

Therefore, a main object of the present invention is to provide a peeling tool which can smoothly carry out the peeling operation of the covering member and can easily maintain the blade.

A peeling tool according to the present invention is a peeling tool for peeling a coated member of a coated electric wire coated with an electric wire by a coating member, wherein the peeling tool has a grip portion for holding the coated electric wire. In a peeling tool main body provided with a body, and a pressing shaft provided so as to be movable forward and backward toward the gripping body in the peeling tool main body, along with the advancing and retracting movement of the pressing shaft at a position between the pressing shaft and the gripping body A blade holding body having a blade holding member moving forward and backward with respect to the holding body, and a blade held in parallel to the coated electric wire held by the holding portion of the peeling tool main body by the blade holding member; The blade is formed so that the blade becomes thinner in the thickness direction as it goes to the coated electric wire gripped by the grip portion of the peeling tool main body, bites into the coating member along the axial direction of the coated electric wire, and then peeling off An axial cutting blade, and A pair of blades extend from the left and right ends of the direction cutting blade toward the coated wire gripped by the grip of the peeling tool main body, and the tip projects toward the coated wire from the lower edge of the axial cutting blade And a pair of circumferential cutting blades for simultaneously biting into the covering member along the circumferential direction of the covering member and cutting the cutting member, the pair of circumferential cutting blades being extended The direction is disposed perpendicular to the extending direction of the axial cutting blade, and the blade is formed to be narrower in the width direction as it goes to the coated electric wire, and the axial cutting blade and a pair of circumferential cuttings It is a peeling tool characterized in that a blade is integrally formed.
Further, the peeling tool according to the present invention is a peeling tool for peeling the coated member of the covered electric wire which is covered with the electric wire by the covering member, and the peeling tool holds the holding portion for holding the coated electric wire. In the peeling tool main body provided with the grasping body, and in the peeling tool main body, the pressing axis is advanced and retreated toward the grasping body, and the pressing axis is moved forward and backward at the position between the pressing axis and the grasping body A blade holder having a blade holding member, and a blade held in parallel to the covered electric wire gripped by the grip portion of the peeling tool main body by the blade holding member; The blade is formed so that the blade becomes thinner in the thickness direction as it goes to the coated electric wire gripped by the grip portion of the peeling tool main body, and bites into the coating member along the axial direction of the coated electric wire, Axial cutting for subsequent peeling And, from the left and right ends of the axial cutting blade, a pair of blades spread toward the coated electric wire gripped by the grip portion of the peeling tool main body, and the tip toward the coated electric wire from the lower edge of the axial cutting blade And a pair of circumferential cutting blades for cutting into and simultaneously cutting into the covering member along the circumferential direction of the covering member, the pair of circumferential cutting blades being The direction in which the blade extends is disposed perpendicular to the direction in which the axial cutting blade extends, and the blade is formed to be narrower in the width direction as it goes to the coated electric wire, and the axial cutting blade and a pair of circumferentials It is preferable that the direction cutting blade is integrally formed, and the pressing shaft has a regulating member for regulating the forward and backward movement of the pressing shaft.
Furthermore, the peeling tool according to the present invention has the first engaging portion on the side opposite to the side on which the blade holder is attached on the pressing shaft, and in the peeling tool main body, the gripping body is protruded The arm has an arm portion extending in a direction substantially perpendicular to the direction in which the pressing shaft extends, and one end of the arm portion is connected to the peeling tool main body It is preferable to have a second engaging portion on the other end side of the portion.
Further, the peeling tool according to the present invention has a pair of guides disposed at both ends of the blade holding member, the pair of guides determines the peeling position of the covering member, and the peeled covering member in a certain direction It guides so as to output and prevents the falling of the peeled covering member, and each falling preventing portion of a pair of guides having a bent portion on the inner surface on the blade body holding member side and located outside the bent portion The lower end of each of the first and second lower portions faces inward toward the center in the width direction of the blade starting from the bent portion, and the width of the lower end of each drop prevention portion is narrower than the width of the blade holding member. Is preferred.
Further, it is preferable that the peeling tool according to the present invention has a back side guide that is disposed on the back side of the peeling tool main body and between the pair of guides.
In the peeling tool according to the present invention, the pair of guides and the back side guide disposed on the back side of the peeling tool main body and disposed between the pair of guides are integrally formed. preferable.

According to the peeling tool according to the present invention, since the blade body included in the peeling tool is provided with a pair of circumferential cutting blades separately from the axial cutting blade, the peeling tool is covered by the peeling tool. When the covering member is peeled by rotating the electric wire as the center, since the covering member can be easily cut in the circumferential direction by the circumferential cutting blade, the covering member can be peeled off smoothly.
Further, according to the peeling tool according to the present invention, since the axial cutting blade and the pair of circumferential cutting blades are integrally formed in the blade, the axial direction can be obtained by replacing the blade. Cutting blade and a pair of circumferential cutting blades can be exchanged simultaneously, and when attaching the blade to a peeling tool, the positional relationship between the axial cutting blade and the pair of circumferential cutting blades It can be easily attached without adjusting the
Furthermore, according to the peeling tool according to the present invention, since the moving distance of the pressing shaft can be regulated in advance by the regulating member, only the covering member is peeled without damaging the core wire of the coated electric wire. The moving distance of the blade holder can be set. Depending on the wire diameter of the coated wire, the movement distance (that is, corresponding to the thickness of the coating member) necessary for causing the blade to bite into the coated wire to an extent not to damage the core wire is predetermined. Therefore, the position of the restricting member can be determined based on the necessary movement distance.
Furthermore, according to the peeling tool according to the present invention, the pressing shaft has a first engaging portion on the side opposite to the side on which the blade holder is attached, and the peeling tool main body The arm has an arm portion extending in a direction substantially perpendicular to the direction in which the gripping body protrudes and is substantially perpendicular to the direction in which the pressing shaft extends, and one end side of the arm portion is a peeling tool main body Since the connection is made and the other end of the arm has the second engagement portion, the coated electric wire is engaged by hooking the first engagement portion and the second engagement portion to the tip engagement portion of the operating rod. The remote control with the operating rod as the center allows the peeling tool to be easily rotated once.
Further, the peeling tool according to the present invention has a pair of guides disposed at both ends of the blade holding member, the pair of guides determines the peeling position of the covering member, and the peeled covering member is fixed. It guides so as to output in the direction and prevents the falling of the peeled covering member, and each falling off of a pair of guides having a bent portion on the inner surface on the blade holding member side and located outside the bent portion The lower end of the prevention portion faces inward toward the center in the width direction of the blade starting from the bent portion, and the width with the lower end of each falling prevention portion is smaller than the width of the blade holding member, The covering member can stay between the lower ends of the anti-falling parts to prevent the covering member from falling.
Further, according to the peeling tool according to the present invention, the blade moves in the front direction because the rear side guide is disposed on the back side of the peeling tool main body and is disposed between the pair of guides. Thus, the blade can be prevented from slipping on the outer periphery of the coated wire, and the axial cutting blade and the pair of circumferential cutting blades can be made to bite firmly into the coating member.
Further, according to the peeling tool according to the present invention, the pair of guides, that is, the right and left guides, and the back surface side of the peeling tool main body, which is disposed across the pair of guides. Since the side guide and the side guide are integrally formed, movement of the blade in the forward direction prevents the blade from sliding on the outer periphery of the coated wire, and the axial cutting blade and the pair of circumferential cutting blades , Can firmly bite into the covering member. In addition, since the guides are integrally formed, the process of attaching the guides can be reduced. Furthermore, the strength of the connection between the right side guide and the left side guide and the back side guide is increased as compared with the case where the back side guide is connected by separate members.

According to the present invention, it is possible to provide a peeling tool which can smoothly carry out the peeling operation of the covering member and which can easily maintain the blade.

The above object, other objects, features and advantages of the present invention will become more apparent from the following description of the mode for carrying out the invention, which is carried out with reference to the drawings.

It is a front view which shows an example of the tool for peeling concerning this invention. It is a right side view showing an example of the tool for exfoliation concerning this invention. It is a cross-sectional schematic diagram in line AA of the tool for peeling shown in FIG. (A) It is a rear view which shows an example of the peeling tool concerning this invention, (b) is an enlarged view of the part which shows an arm. (A) is a front view of the arm part used for the tool for peeling shown in FIG. 1, (b) is the left end view, (c) is the right end view. It is a front view which shows the press axis used for the tool for peeling shown in FIG. (A) is a top view which shows the control member used for the tool for peeling shown in FIG. 1, (b) is the right view. (A) is a front view which shows the blade body holding member used for the tool for peeling shown in FIG. 1, (b) is the right view. (A) is a front view showing a guide on the right side in a front view used for the peeling tool shown in FIG. 1, (b) is a right side view thereof, and (c) is used for the peeling tool shown in FIG. It is a front view which shows the guide of the front view left side which is made, (d) is the right view. (A) is a front view which shows the blade used for the tool for peeling shown in FIG. 1, (b) is the right view. It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, and is explanatory drawing of the method of attaching the tool for peeling to a coated wire. It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, and is a side view which shows the state which pulled down the 1st engaging part by the operating rod, after attaching the tool for peeling with a coated wire. (A) It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, and making a 1st engaging part rotate and rotating a press axis makes a cutting object bite in a coated wire. It is a side view showing a state, and (b) is an enlarged view showing a state where a blade bites into a covered electric wire. It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, and is a side view which shows the state which engaged the front-end | tip engaging part of the operating rod to the 2nd engaging part. It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, and after pulling down a 2nd engaging part, it is a side view which shows the state which further pushes up in the diagonally upper right direction. It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, and is a side view which shows the state which engaged the front-end | tip engaging part of the operating rod to the 1st engaging part again. It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, and is a side view which shows the state which pulled down the 1st engaging part by the operating rod. It is a figure for demonstrating the usage method of the tool for peeling shown in FIG. 1, The blade was moved in the direction away from the coated wire side by rotating a 1st engaging part and rotating a press axis. It is a side view which shows a state. It is a perspective illustration figure which shows the state which the blade is making the coating | coated member peel a covering member. It is a rear view which shows an example of the tool for peeling concerning this invention. It is a right side view showing an example of the tool for exfoliation concerning this invention. It is a top view which shows an example of the tool for peeling concerning this invention. (A) is a right view which shows the guide used for the tool for peeling shown in FIG. 20, (b) is a front view which shows the guide used for the tool for peeling shown in FIG.

Hereinafter, embodiments of the present invention will be described with reference to the attached drawings. The embodiment described below is an example embodying the present invention, and does not limit the technical scope of the present invention.

1. Configuration of Peeling Tool FIG. 1 is a front view showing an example of a peeling tool according to the present invention. FIG. 2 is a right side view showing an example of the peeling tool according to the present invention. FIG. 3 is a cross-sectional schematic view taken along line AA of the peeling tool shown in FIG. Fig.4 (a) is a rear view which shows an example of the tool for peeling | exfoliation concerning this invention, FIG.4 (b) is an enlarged view of the part which shows an arm.

The peeling tool according to the present invention is, for example, a tool for remotely peeling the coated member of the coated electric wire coated by the coated member using the operating rod as shown in FIG. The operating rod S includes, for example, an insulating rod S1, and a tip engaging portion S2 formed in a bowl shape is provided at the tip of the insulating rod S1. Further, as shown in FIG. 19, the covered electric wire W includes a core wire W1 formed of a conductive material, and a covering member W2 is provided to cover the core wire W1. The material of the covering member W2 is usually a synthetic resin such as polyvinyl chloride or polyethylene or a synthetic rubber.

The peeling tool 10 has a peeling tool main body 12, a pressing shaft 14 screwed into the peeling tool main body 12 so as to be movable back and forth, and a blade holder 16 that moves forward and backward with the pushing shaft 14. And a blade 18 held by the blade holder 16.

(A) Peeling tool main body The peeling tool main body 12 includes a main body portion 20. The main body 20 is formed in a rectangular shape.
In the main body portion 20, when the peeling tool main body 12 is attached to the coated electric wire W, the surface on the side of gripping the coated electric wire W is taken as the front. The main body portion 20 is formed such that the width is narrowed toward one end side of the main body portion 20 when the peeling tool main body 12 is viewed from the front.

At the other end of the main body 20, a grip 22 is formed to project from the main body 20 toward the front side (front side). The gripping body 22 is formed in a substantially L-shape in a side view. On the front side of the gripping body 22, a gripping portion 22a extending in the width direction of the gripping body 22 is provided. A curved surface 22 b is formed on the upper surface (inner side surface) of the grip portion 22 a. The curved surface 22b is formed in a circular arc shape that is convex downward in a side view. That is, the curved surface 22 b is formed in a semicircular arc shape which is convex toward the other end side of the main body 20 along the grip 22 a extending in the width direction.

Further, the length in the width direction of the gripping body 22 is formed longer than the length in the width direction on the other end side of the main body portion 20. When the covering member W2 of the covered electric wire W is peeled by the blade 18, the length in the width direction of the holding body 22 is secured so that the covered electric wire W can be stably held.

At one end of the main body portion 20, a shaft support portion 24 is provided so as to project from the main body portion 20 toward the front side so as to face the grip portion 22a of the grip body 22. The shaft support portion 24 is formed in a rectangular shape. The shaft support portion 24 has both main surfaces positioned to face the gripping body 22, that is, main surfaces divided up and down. A screw hole 24 a for screwing in the pressing shaft 14 is formed in a substantially central portion on one main surface of the shaft support portion 24 so as to penetrate from the one main surface to the other main surface of the shaft support portion 24. The screw hole 24 a extends in the axial direction of the pressing shaft 14 (that is, in the direction connecting the gripping body 22 and the shaft support portion 24).

An arm 26 is provided on the back side of the gripping body 22.
The arm 26 includes an arm support 26a, an arm 26b and a second engagement portion 26c.

The arm support portion 26 a is provided in a direction opposite to the direction in which the grip body 22 is protruded with respect to the main body portion 20 and in a direction substantially perpendicular to the extending direction of the pressing shaft 14. . The arm support portion 26a is formed in a cylindrical shape. In addition, a fixing hole 26a1 is bored in the side surface of the arm support portion 26a. An arm 26 b is provided in a row on the arm support 26 a.

As shown in FIG. 5, the arm 26 b includes an arm main body 26 b 1 and a connection 26 b 2. The arm portion main body portion 26b1 and the connection portion 26b2 are each formed in a cylindrical shape, and the connection portion 26b2 is continuously provided on one end side of the arm portion main body portion 26b1. Further, the outer diameter of the arm portion main portion 26b1 is formed larger than the outer diameter of the connection portion 26b2. An arm fixing screw hole 26b3 is bored in the middle of the connection portion 26b2. The arm fixing screw hole 26b3 extends in a direction orthogonal to the axial direction of the pressing shaft 14 and the axial direction of the arm 26b. Then, the connecting portion 26b2 of the arm portion 26b formed in a cylindrical shape is fitted into the arm portion supporting portion 26a formed in a cylindrical shape. Therefore, the outer diameter of the connection portion 26b2 is substantially the same as the inner diameter of the arm support portion 26a. With the connection 26b2 of the arm 26b fitted in the arm support 26a, it passes through the fixing hole 26a1 of the arm support 26a, and the arm fixing screw 26b3 of the connection 26b2 The fixing member 26a2 is screwed in, and the arm support 26a and the arm 26b are fixed.

At substantially the center of the end face on the other end side of the arm portion main body portion 26b1, an engaging portion connecting screw hole 26b4 for connecting with the second engaging portion 26c is formed. The engaging portion connecting screw hole 26b4 extends from the other end of the arm portion 26b1 toward the one end (that is, in the axial direction of the arm 26b).

A second engagement portion 26c is provided in a row at the other end of the arm 26b.
The second engaging portion 26c includes a ring portion 26c1, a base portion 26c2, and a connecting shaft 26c3. The ring portion 26c1 is formed in a ring shape. The base portion 26c2 is formed in a cylindrical shape, and the ring portion 26c1 is fixed to one side of the base portion 26c2. The connection shaft 26c3 is formed substantially at the center on the other surface side of the base portion 26c2. The connecting shaft 26c3 is inserted into the engaging portion connecting screw hole 26b4 and screwed to connect the second engaging portion 26c and the arm portion 26b.

(B) Pressing shaft The pressing shaft 14 can move forward and backward in the direction in which the holding body 22 and the shaft support portion 24 are connected. The pressing shaft 14 includes a screw portion 28, a pivoting portion 30, and a connecting portion 32, as shown in FIG. The screw portion 28 is formed in a cylindrical shape. On the side surface of the screw portion 28, a screw thread is formed by a spiral groove. Then, the screw portion 28 of the pressing shaft 14 is screwed into the screw hole 24 a of the shaft support portion 24. Then, when the screw portion 28 rotates, the pressing shaft 14 can be moved forward and backward in the direction (vertical direction) connecting the gripping body 22 and the shaft support portion 24. A pivoting portion 30 is provided at one end (a side facing the grip 22) of the screw portion 28, and a connection portion 32 is provided at the other end.

The pivoting portion 30 is provided to pivot the blade holder 16 to the pressing shaft 14. The pivoting portion 30 is formed in a cylindrical shape, and a pivoting groove 30a is formed in the middle portion thereof. And the 1st support part 30b and the 2nd support part 30c are provided so that pinching slot 30a may be pinched from the up-and-down direction.

The first engaging portion 34 is fixedly connected to the connecting portion 32. The connection portion 32 is formed in a cylindrical shape. An engagement portion fixing hole 32a is formed in the connection portion 32 at a middle portion thereof. The engaging portion fixing hole 32 a extends in a direction orthogonal to the axial direction of the pressing shaft 14.

The first engagement portion 34 includes a ring portion 34a and a base portion 34b. The ring portion 34a is formed in a ring shape. The base portion 34 b is formed in a cylindrical shape. The ring portion 34a is fixed to one side of the base portion 34b, and the other side is open. Further, a fixing hole 34b1 is bored in the side surface of the base portion 34b. Then, the connection portion 32 of the pressing shaft 14 is fitted into the base portion 34 b of the first engagement portion 34. The first engaging portion 34 is a fixing hole of the base portion 34 b in the first engaging portion 34 in a state in which the connection portion 32 of the pressing shaft 14 is fitted into the base portion 34 b of the first engaging portion 34. The rod-like fixing member 34 c is inserted into the engaging portion fixing hole 32 a of the connecting portion 32 and the connecting portion 32 so that the first engaging portion 34 and the connecting portion 32 of the pressing shaft 14 are fixed.
Thus, by rotating the first engagement portion 34, the screw portion 28 can be rotated simultaneously with the rotation of the first engagement portion 34. The first engaging portion 34 has a ring portion 34 a formed in a ring shape. The ring portion 34a is provided, for example, for engaging a tip end engaging portion S2 formed in a hook shape of the operation rod S.

(C) Regulating Member In the screw portion 28 of the pressing shaft 14, the regulating member 36 is disposed in the region between the shaft support portion 24 and the first engagement portion 34. The restricting member 36 is provided to restrict the movement of the pressing shaft 14 in the direction in which the gripping body 22 is disposed by coming into contact with the shaft support portion 24. The regulating member 36 is formed in a donut shape as shown in FIG. A female screw is formed on the inner side surface of the ring of the restriction member 36, and is screwed into the screw portion 28 of the pressing shaft 14. A restricting member fixing hole 36 a is bored in the restricting member 36. The restriction member fixing holes 36a are formed toward the center of the ring at intervals of 90 ° from four directions on the outer side surface, that is, in each direction. A regulating member fixing member 36b is screwed into the regulating member fixing hole 36a, and the regulating member 36 is screwed by bringing the regulating member fixing member 36b into contact with the screw portion 28 of the pressing shaft 14. It can be fixed at the desired position of

(D) Blade Holder The blade holder 16 includes a blade holding member 38. The blade holding member 38 is formed in a rectangular parallelepiped shape as shown in FIG. The blade holding member 38 has one main surface (upper surface) opposite to the shaft support 24 and the other main surface (lower surface) opposite to the grip 22. The blade holding member 38 is a surface perpendicular to the two main surfaces of the blade holding member 38 and is a surface facing the main body portion 20 of the peeling tool main body 12, that is, the front side Front and back of the rear. Further, the blade holding member 38 is a surface perpendicular to both main surfaces and both side surfaces of the blade holding member 38 and is a surface perpendicular to the main body 20, that is, a right surface and It has a left side.

The length in the width direction of the blade holding member 38 (that is, the direction connecting both end surfaces of the blade holding member 38) is formed shorter than the length in the width direction of the grip body 22. In the blade holding member 38, a blade attachment portion 38a is formed on the lower side of the front surface. In the blade attachment portion 38a, in order to attach the blade 18, the blade attachment surface 38a1 is provided in the range from the middle portion of one side surface (front surface) of the blade holding member 38 to the other main surface side (lower end side). . The blade attachment surface 38a1 of the blade attachment portion 38a has a thickness substantially the same as the thickness of the blade 18 from one side (front) to the other side (rear) of the blade holding member 38. Only the step is provided.

Further, a pressing shaft pivot wearing hole 38c is formed substantially at the center of one main surface (upper surface) of the blade holding member 38. The pressing shaft pivoting hole 38 c extends in a direction connecting the gripping body 22 and the shaft support portion 24. The depth of the pressing shaft pivot mounting hole 38c is substantially the same as the axial length of the pivoting portion 30 of the pressing shaft 14. Further, the inner diameter of the pressing shaft pivot wearing hole 38 c is formed substantially the same as the outer diameter of the pivoting portion 30.

Further, on the upper side of one side surface (front surface) of the blade holding member 38, a first detachment preventing member insertion hole 38d is bored. The first detachment preventing member insertion hole 38d is penetrated from the front surface (front side) of the blade holding member 38 toward the pressing shaft pivoting hole 38c.
Further, on the upper side of the other side surface (rear surface) of the blade holding member 38, a second detachment preventing member insertion hole 38e is bored. The second detachment preventing member insertion hole 38 e is penetrated from the back surface (the opposite side) of the blade holding member 38 toward the pressing shaft pivoting wearing hole 38 c.
Then, the detachment prevention member 46 is screwed into at least one of the first detachment prevention member insertion hole 38 d and the second detachment prevention member insertion hole 38 e. In the detachment prevention member 46, the tip of the detachment prevention member 46 is at least one of the first detachment prevention member insertion hole 36d and the second detachment prevention member insertion hole 38e, and the bottom surface of the pivoting groove 30a It is arrange | positioned so that it may not contact | abut.

Further, on both end surfaces of the blade holding member 38, a plurality of guide mounting holes 38f are bored. For example, three guide attachment holes 38f are provided at each end surface. Each of the guide attachment holes 38f extends from each end face toward the pressing shaft pivoting hole 38c.

When the pressing shaft 14 is pivotally attached to the blade holder 16, the pivoting portion 30 of the pressing shaft 14 is inserted into the pressing shaft pivoting hole 38 c of the blade holding member 38. At this time, the detachment preventing member 46 is pushed into the pivoting groove 30a of the pivoting part 30 from at least one of the first detachment preventing member insertion hole 36d and the second detachment preventing member insertion hole 36e. The respective detachment preventing members 46 are supported so as to be sandwiched by the first support portion 30 b and the second support portion 30 c of the pivoting portion 30. Therefore, the pivoting portion 30 of the pressing shaft 14 is rotatably supported with respect to the blade holding member 38.

(E) Blade Body The blade body 18 will be described based on FIG. FIG. 10 (a) is a front view showing a blade used for the peeling tool shown in FIG. FIG. 10 (b) is a right side view thereof. In FIG. 10, when the blade 18 is attached to the blade holding member 38, the height direction is a direction connecting the upper end edge to be attached and the lower end edge opposite thereto. The width direction is a direction perpendicular to the height direction and connecting the left end edge of the blade 18 and the right end edge opposite thereto. Furthermore, the thickness direction is a direction orthogonal to both the height direction and the width direction and screwed with the blade holding member 38.
The blade 18 includes an axial cutting blade 18a, and a pair of circumferential cutting blades 18b and circumferential cutting blades 18c. The

circumferential cutting blades

18b and 18c have an axial cutting blade 18a interposed therebetween, and the circumferential cutting blade 18b on the right side in a front view and the circumferential cutting blade 18c on the left side in a front view I know. The length of the blade 18 in the width direction is substantially the same as the length of the blade holding member 38 in the width direction. One end side (upper side) of the blade 18 is attached to the blade attachment portion 38 a of the blade holding member 38 so that the blade 18 can be replaced. An axial cutting blade 18 a and

circumferential cutting blades

18 b and 18 c are formed on the other end side (lower side) of the blade 18. The

circumferential cutting blades

18b and 18c extend from the left and right ends of the axial cutting blade 18a toward the coated electric wire W in which a pair of blades are gripped by the gripping portion 22a of the peeling tool main body 12, A tip portion protrudes toward the coated wire W more than the cutting blade 18a. The

circumferential cutting blades

18b and 18c are disposed such that the extending direction of the

circumferential cutting blades

18b and 18c is perpendicular to the extending direction of the axial cutting blade 18a. In the blade 18, an axial cutting blade 18a and a pair of

circumferential cutting blades

18b and 18c are integrally formed.

The axial cutting blade 18 a becomes thinner in the thickness direction of the blade as it goes to the covered electric wire W gripped by the grip portion 22 a of the peeling tool main body 12 and as the blade goes to the lower end. That is, the lengths of the front side and the back side of the blade are tapered so as to be gradually shorter toward the tip. The axial cutting blade 18a is provided to bite into the covering member W2 along the axial direction of the covered electric wire W and then cut it.
The axial cutting blade 18a is attached to the blade holding member 38 so that the extending direction of the blade is parallel to the covered electric wire W gripped by the peeling tool main body 12, and the blade 18 is a blade. When attached to the holding member 38, the axial cutting blade 18a protrudes from the other main surface (lower surface) of the blade holding member 38 toward the coated electric wire W gripped by the peeling tool main body 12. The axial cutting blade 18a is preferably a single-edged blade.

The

circumferential cutting blades

18b and 18c have an axial cutting blade 18a interposed therebetween, and the circumferential cutting blade 18b on the right side in a front view and the circumferential cutting blade 18c on the left side in a front view I know. The right circumferential cutting blade 18b and the left circumferential cutting blade 18c may extend in parallel. The circumferential cutting blade 18 b at the right end and the circumferential cutting blade 18 c at the left end have substantially the same shape.
The circumferential cutting blade 18b has a tip 18b1 and a support 18b2. The circumferential cutting blade 18c has a tip 18c1 and a support 18c2. The tip portions 18b1 and 18c1 are portions protruding from the cutting edge which is the lower end edge of the axial cutting blade 18a. In the support portion 18b2 of the circumferential cutting blade 18b and the support portion 18c2 of the circumferential cutting blade 18c, the axial cutting blade 18a and the axial cutting blade 18a and a pair of circumferential cutting blades are continuous with the axial cutting blade 18a. 18b and 18c are integrally formed. Further, the right side circumferential cutting blade 18b and the left circumferential cutting blade 18c are extended toward the coated electric wire W gripped by the grip portion 22a of the peeling tool main body 12, and the axial cutting blade The tip 18b1 of the right circumferential cutting blade 18b and the tip 18c1 of the left circumferential cutting blade 18c of the right side 18b toward the coated electric wire W are the same as or thicker than the thickness of the covering member W2 It may be protrusively provided for a long time. The right side circumferential cutting blade 18b and the left circumferential cutting blade 18c are the circumferential cutting blade 18b, and the circumferential cutting blade 18c extends in the axial direction. It is disposed in the direction perpendicular to the extending direction. The tip end 18b1 of the right side circumferential cutting blade 18b and the tip end 18c1 of the left side circumferential cutting blade 18c are pointed tips having a substantially V-shaped front view, and are generally U-shaped in side view In the inverted U-shape, the front corner and the rear corner form a sharp point, and the cutting edge is a straight line continuous from the front to the rear. The right circumferential cutting blade 18b and the left circumferential cutting blade 18c are provided to simultaneously bite into the covering member W2 along the circumferential direction of the covered electric wire W and then cut it. .
The support portion 18b2 of the circumferential cutting blade 18b and the support portion 18c2 of the circumferential cutting blade 18c are the tip of the circumferential cutting blade 18b on the right side from the ridge 18g facing the cutting edge of the axial cutting blade 18a. The portion 18b1 and the tip portion 18c2 of the left circumferential cutting blade 18c are formed to have the same thickness as the length of the blade support portion 18f in the thickness direction.
The right circumferential cutting blade 18b and the left circumferential cutting blade 18c define a range covering the covering member W2 of the covered electric wire W, that is, the axial length of the covered electric wire W. The

circumferential cutting blades

18b and 18c are preferably double-edged.

A blade attachment hole 18 d is formed on one end side (upper side) of the blade 18. When attaching the blade 18 to the blade holding member 38, the blade attaching member 18e is penetrated through the blade attachment hole 18d and screwed into the blade attachment hole 38b of the blade holding member 38. Thus, the blade 18 is attached to the blade attachment portion 38 a of the blade holding member 38. The blade attachment hole 18d is formed in a mortar shape so that when the blade attachment member 18e is screwed in, the blade attachment member 18e does not protrude.

The blade supporting portion 18f is connected to the axial cutting blade 18a and the

circumferential cutting blades

18b and 18c, and supports the blade mounting hole 18d.

(F) Guide The guides 40 and the guides 42 will be described based on FIG. Fig.9 (a) is a front view which shows the guide of the plain view right side used for the tool for peeling shown in FIG. 1, FIG.9 (b) is the right view. Further, FIG. 9 (c) is a front view showing a guide on the left side in a front view used for the peeling tool shown in FIG. 1, and FIG. 9 (d) is a right side view thereof.
The pair of guides determine the peeling position of the covering member, guides the peeled covering member so as to output in a certain direction, and prevents the falling of the peeled covering member, and comprises the guide 40 and the guide 42. It is done.
The guide 40 is attached to the right end face of the blade holding member 38. The guide 40 includes a guide body 40a. A guide mounting hole 40a1 is formed in the guide main body 40a. When attaching the guide 40 to the right end surface of the blade holding member 38 in the guide attaching hole 40a1, the guide attaching member 40a2 is penetrated and screwed into the guide attaching hole 38f of the blade holding member 38. . On the lower end side of the guide main body 40a, a pressing portion 40a3 is provided in a protruding manner. Further, at the front portion of the guide main body 40a, a drop preventing portion 40b is protruded in a forward and downward direction toward the center in the width direction of the blade 18 starting from the bent portion 40a4. Then, a rear side guide support portion 40c is provided in a projecting manner at the rear of the guide main body portion 40a.
The guide 42 is attached to the left end surface of the blade holding member 38. The guide 42 includes a guide main body 42 a. A guide mounting hole 42a1 is formed in the guide main body 42a. When attaching the guide 42 to the left end face of the blade holding member 38 in the guide attaching hole 42 a 1, the guide attaching member 42 a 2 is penetrated and screwed into the guide attaching hole 38 f of the blade holding member 38. . At the lower end side of the guide main body portion 42a, a pressing portion 42a3 is provided in a protruding manner. Further, at the front portion of the guide main body portion 42a, a drop preventing portion 42b is protruded in a forward and downward direction toward the center in the width direction of the blade 18 starting from the bent portion 42a4. Then, a rear side guide support portion 42c is provided in a projecting manner at the rear of the guide main body portion 42a.
In addition, although it is preferable that the groove | channel for bending is formed in bending part 40a4 and 42a4, it is not necessary to form.
By using the dropout prevention portion 40b of the guide 40 and the dropout prevention portion 42b of the guide 42 so as to project downward toward the front, it can be used to determine the position at which the covering member W2 of the coated electric wire W is peeled off. it can.
In addition, the falling-off prevention portion 40b of the guide 40 and the falling-off prevention portion 42b of the guide 42 are provided so as to protrude downward toward the front, so that the covering member W2 of the peeled coated electric wire W is output in a predetermined direction. It can be guided.
By the dropout preventing portion 40b of the guide 40 and the dropout preventing portion 42b of the guide 42 facing inward in the width direction of the blade 18 from the bent portions 40a4 and 42a4 to the lower ends of the

drop preventing portions

40b and 42b, respectively Since the width of the lower end of the falling prevention portion 40b and the lower end of the falling prevention portion 42b is narrower than the width of the blade holding member 38, the peeled covering member is the lower end of the falling prevention portion 40b and the lower end of the falling prevention portion 42b. And the cover member can be prevented from falling.
Further, as shown in FIG. 2, when viewed from the side, the blade 18 is attached to the peeling tool main body 12 side with respect to the detachment preventing portion 40 b of the guide 40 and the detachment preventing portion 42 b of the guide 42. As a result, when the covering member W2 of the covered electric wire W is peeled by the blade 18, the pair of

circumferential cutting blades

18b and 18c can be bitten into the covering member W2 before the

guides

40 and 42.

The lower end edge of the guide main body 40a is continuous with the lower end edge on the side of the horizontal pressing portion 40a3 and the horizontal lower end edge which is raised by one step from the lower end edge and on the rear side guide support portion 40c.
Similarly, the lower end edge of the guide main body 42a is continuous with the lower end edge on the side of the horizontal pressing portion 42a3 and the horizontal lower end edge which is raised by one step from the lower end edge and on the back side guide support portion 42c.

A back side guide 44 is provided between the back side guide support portion 40 c of the guide 40 and the back side guide support portion 42 c of the guide 42. The back side guide 44 is provided on the back side of the main body portion 20, and may be formed in a bar shape as shown in FIG. 4 (a).

Since the peeling tool 10 shown in FIG. 1 is provided with a pair of

circumferential cutting blades

18b and 18c separately from the axial cutting blade 18a, the peeling tool 10 is rotated about the coated wire W. When the covering member W2 is peeled off, since the covering member W2 can be easily cut in the circumferential direction by the

circumferential cutting blades

18b and 18c, the covering member W2 can be peeled off smoothly.

Further, in the peeling tool 10 shown in FIG. 1, since the axial cutting blade 18a of the blade 18 and the

circumferential cutting blades

18b and 18c are integrally formed, the blade mounting member 18e is removed. The blade 18 can be removed from the blade holder 16 alone. Since all the blades necessary to peel off the covering member W2 can be replaced, the adjustment for attaching the blade 18 to the blade holder 16 is easy, so the maintenance of the peeling tool 10 is easy. You can

Further, the peeling tool 10 shown in FIG. 1 is arranged such that the restricting member 36 restricts the movement of the pressing shaft 14 in the advancing and retreating directions before the work according to the diameter of the covered electric wire W by the restricting member 36 By doing this, the moving distance of the blade holder 16 can be set so that only the covering member W2 is peeled off without damaging the core wire W1.
In addition, according to the wire diameter of the covered electric wire W, the moving distance necessary for causing the blade to bite into the covered electric wire W to an extent not to damage the core wire W1 (that is, corresponding to the thickness of the covering member Is determined in advance, the position of the restricting member 36 in the screw portion 28 can be determined based on the necessary movement distance.

Furthermore, in the main body 20, the peeling tool 10 shown in FIG. 1 is in the direction opposite to the direction in which the grippers 22 are provided, and is substantially perpendicular to the direction in which the pressing shaft 14 extends. The arm 26b has an arm 26b extending toward one end, and one end of the arm 26b is connected to the main body 20 via the arm support 26a, and the other end of the arm 26b is connected to the second engaging part 26c. Since the first engaging portion 34 and the second engaging portion 26c of the arm 26 are hooked on the tip end engaging portion S2 of the operating rod S, the coated electric wire W is centered by remote control by the operating rod S. Can be easily rotated once.

Further, the peeling tool 10 shown in FIG. 1 has a pair of guides 40 and guides 42 disposed at both ends of the blade holding member 38, and the pair of guides 40 and guides 42 are positions where the covering member W2 peels off. To guide the peeled covering member W2 to output in a certain direction, and to prevent the falling of the peeled covering member W2, and the bent portions 40a4 and 42a4 are provided on the inner surface on the blade holding member 38 side. Starting from the bent portions 40a4 and 42a4, the

dropout preventing portions

40b and 42b outside the bent portions 40a4 and 42a4 face inward toward the center in the width direction of the blade 18 and from the width of the blade holding member 38 Also, since the width between the lower ends of the

detachment preventing portions

40b and 42b is narrower, the peeled covering member W2 remains between the lower ends of the

detachment preventing portions

40b and 42b, and the covering member W2 is It is possible to prevent the bottom.

Moreover, since the peeling tool 10 shown in FIG. 1 is provided with the back side guide 44, when the blade 18 peels the covering member W2 from the covered electric wire W, the blade 18 moves in the near direction by moving the blade 18 in the front direction. The axial cutting blade 18a and the pair of

circumferential cutting blades

18b and 18c can firmly bite into the covering member W2 of the covered electric wire W while preventing the body 18 from sliding around the outer circumference of the covered electric wire.

2. Operation Procedure of Peeling Tool Next, an operation procedure of the peeling tool in which the peeling tool having the above configuration is attached to the coated electric wire W and the coating member W2 is peeled remotely from the coated electric wire W using the peeling tool. Will be explained. 11 to 18 are views for explaining the method of use of the peeling tool shown in FIG. 1, and show an operation procedure for peeling the covering member from the coated electric wire by the peeling tool.

(1) First, as shown in FIG. 11, the tip engaging portion S2 of the operating rod S is hooked on the ring portion 34a of the first engaging portion 34 in the separating tool 10, and the operating tool S with the operating rod S Suspend. Then, the peeling tool 10 is attached to the coated electric wire W such that a part of the coated electric wire W is sandwiched between the curved surface 22 b of the grip portion 22 a of the peeling tool 10 suspended by the operation rod S and the

guides

40 and 42.

(2) Next, as shown in FIG. 12, the ring portion 34a of the first engaging portion 34 in the peeling tool 10 is pulled down by the operation rod S with the coated electric wire W as the center, and the coated electric wire W is peeled off. Lift 10

(3) Subsequently, as shown in FIG. 13A, with the tip engaging portion S2 of the operating rod S hooked on the first engaging portion 34, the first engaging portion 34 is pressed on the pressing shaft 14. By rotating the pressing shaft 14 about the axis in the rotational direction of the clock, the pressing shaft 14 is axially rotated, thereby moving the blade holder 16 to the coated wire W side. At this time, the pressing shaft 14 is moved until the regulating member 34 fixed at a predetermined position in the screw portion 28 of the pressing shaft 14 abuts on the shaft support portion 24. Then, as shown in FIG. 13 (b), the axial cutting blade 18 a and the

circumferential cutting blades

18 b and 18 c of the blade 18 bite only in the covering member W 2 of the covered electric wire W.

(4) Next, as shown in FIG. 14, it transfers to the ring part 26c1 of the 2nd engaging part 26c in the tool 10 for peeling, and the tip engaging part S2 of the operating stick S is engaged.

(5) Subsequently, as shown in FIG. 15, the ring portion 26c1 of the second engaging portion 26c of the peeling tool 10 is pulled down by the operation rod S centering on the coated electric wire W, and further, in the peeling tool 10 With the distal end engaging portion S2 of the operating rod S engaged with the second engaging portion 26c, the second engaging portion 26c is pushed upward in the upper right direction. At this stage, the peeling tool 10 is rotating about 240 ° around the axis of the coated electric wire W.

(6) Next, as shown in FIG. 16, the ring portion 34a of the first engagement portion 34 of the peeling tool 10 is transferred to engage the tip end engagement portion S2 of the operation rod S.

(7) Subsequently, as shown in FIG. 17, the coated electric wire W is held while the tip end engaging portion S2 of the operating rod S is engaged with the ring portion 34a of the first engaging portion 34 of the peeling tool 10. Further, the ring portion 34 a of the first engaging portion 34 is pulled down by the operating rod S as a center. At this time, the peeling tool 10 further rotates about 120 ° around the axis of the coated wire W. As a result, the peeling tool 10 rotates about 360 ° around the axis of the coated wire W. Thereby, covering member W2 exfoliates from covering wire W over the perimeter.

(8) As shown in FIG. 18, in a state where the tip end engaging portion S2 of the operating rod S is hooked to the first engaging portion 34, the first engaging portion 34 is centered on the axis of the pressing shaft 14 By rotating the pressing shaft 14 in the direction opposite to the rotating direction, the pressing shaft 14 is axially rotated, thereby moving the blade holder 16 in the direction away from the coated wire W side. Then, the peeling tool 10 is removed from the coated wire W.

As described above, the peeling tool 10 can be rotated once around the coated wire W. FIG. 19 is a perspective view showing a state in which the blade peels the covering member from the coated wire. As shown in FIGS. 13 to 16, the covering member W <b> 2 is peeled from the covered electric wire W by one rotation of the peeling tool 10. In the covering member W2, as shown in FIG. 19, the covering member is peeled off from the covered electric wire by the blade body 18.
When the blade 18 is made to bite into the covering member W2 of the coated electric wire W as shown in FIG. 13 (b), the covering member W2 is covered with the axial cutting blade 18a of the cutting blade 18 as shown in FIG. When an axial cutting line L1 of the member W2 is formed, and the peeling tool 10 is rotated about the coated electric wire W, the circumferential cutting line L2 of the covering member W2 is formed by the

circumferential cutting blades

18b and 18c. Is formed.

3. Modified Example Next, a modified example of the peeling tool according to another embodiment of the present invention will be described with reference to FIGS. FIG. 20 is a rear view showing an example of the peeling tool according to the present invention. FIG. 21 is a right side view showing an example of the peeling tool according to the present invention. FIG. 22 is a plan view showing an example of the peeling tool according to the present invention. Fig.23 (a) is a right view which shows the guide used for the tool for peeling shown in FIG. FIG.23 (b) is a front view which shows the guide used for the tool for peeling shown in FIG.

As shown in FIGS. 20 to 23, the peeling tool 10A according to this modification is different from the peeling tool 10 described above in that left and right guides and a back side guide are integrally formed. The guide 80 used in the peeling tool 10A will be described. The same parts as those of the peeling tool 10 according to the embodiment of the present invention described above are designated by the same reference numerals, and the same description will not be repeated.

The guide 80 includes a right side guide 82, a left side guide 84, and a back side guide 86 connected to the rear side of the main body 20 and between the right side guide 82 and the left side guide 84. The guide 80 is connected to the right side guide 82 and the back side guide 86, and the left side guide 84 and the back side guide 86, respectively, and has a substantially U-shape in a plan view.
The right guide 82 includes a guide main body 82a. A guide attachment hole 82a1 is formed in the guide main body 82a. When attaching the guide 80 to the right end face of the blade holding member 38, the guide attaching hole 82a1 penetrates the guide mounting member 82a2 and is screwed into the guide attachment hole 38f of the blade holding member 38. Further, in the front portion of the guide main body 82a, a drop preventing portion 82b is protruded in a forward and downward direction toward the center in the width direction of the blade 18 starting from the bent portion 82a3.
The left guide 84 includes a guide main body 84 a. A guide attachment hole 84a1 is formed in the guide main body 84a. When attaching the guide 80 to the left end face of the blade holding member 38, the guide attaching member 84a2 is penetrated through the guide attaching hole 84a1 and screwed into the guide attaching hole 38f of the blade holding member 38. Further, in the front portion of the guide main body 84a, a drop prevention portion 84b is protruded in a forward and downward direction toward the center in the width direction of the blade 18 from the bent portion 84a3 as a starting point.
In addition, although it is preferable that the groove | channel for bending is formed in bending part 82a3 and 84a3, it is not necessary to form.

By integrally forming the guide 80, when the blade 18 peels the covering member W2 from the coated electric wire W, the blade 18 moves in the front direction to move the blade 18 to the outer periphery of the coated electric wire W. The axial cutting blade 18a and the pair of

circumferential cutting blades

18b and 18c can be made to bite firmly into the covering member W2. In addition, since the guide 80 is integrally formed, the process of attaching the guide can be reduced. Furthermore, the strength of the connection between the right side guide 82 and the left side guide 84 and the back side guide 86 is increased compared to the case where the back side guide 86 is connected by a separate member.

As described above, the embodiments of the present invention are disclosed in the above description, but the present invention is not limited thereto.
That is, various changes can be added to the embodiments described above with respect to the mechanism, the shape, the material, the number, the position, the arrangement, and the like without departing from the scope of the technical idea and object of the present invention. And they are included in the present invention.

For example, in the peeling tool shown in FIG. 1, the pressing shaft is screwed into the peeling tool main body so as to be movable back and forth, but the present invention is not limited to this. The pressing shaft is relative to the peeling tool main body If it is movable back and forth, it may be provided for the peeling tool main body in any manner.

Moreover, although the control member is screwed in the press axis | shaft in the tool for peeling shown in FIG. 1, it does not restrict to this, It is not necessary to necessarily screw the control member.

Furthermore, although the arm for the peeling tool shown in FIG. 1 is provided on the back side of the main body, it is not limited to this, and may not necessarily be provided.

Furthermore, in the peeling tool shown in FIG. 1, the back side guide is disposed on the back side of the main body, but the present invention is not limited thereto, and the back side guide may not necessarily be provided.

The peeling tool according to the present invention can be suitably used, for example, to peel the covering member from the electric wire covered by the covering member by remote control with the operating rod.

10, 10A Peeling tool 12 Peeling tool main body 14 Pressed shaft 16 Blade holder 18 Blade 18a Axial cutting blade 18b Right circumferential cutting blade 18b1 Tip 18b2 Support 18c Left circumferential Cutting blade 18c1 Tip portion 18c2 Support portion 18d Blade mounting hole 18e Blade mounting member 18f Blade support portion 18g 20 Main body portion 22 Grip body 22a Grip portion 22b Curved surface 24 Shaft support portion 24a Screw hole 26 Arm 26a Arm Support portion 26a1 Fixing hole 26a2 Fixing member 26b Arm 26b1 Arm body 26b2 Connection 26b3 Arm fixing screw 26b4 Engaging screw thread 26c Second engagement 26c1 Ring 26c2 Base Part 26c3 Connecting shaft 28 Screw part 30 Pivoting part 30a Pivoting groove 30b First support part 30c Second support part Reference Signs List 2 connection portion 32a engaging portion fixing hole 34 first engaging portion 34a ring portion 34b base portion 34b1 fixing hole 34c fixing member 36 regulating member 36a regulating member fixing hole 36b regulating member fixing member 38 blade holding member Member 38a Blade mounting portion 38a1 Blade mounting surface 38b Blade mounting hole 38c Pressing shaft pivot mounting hole 38d First detachment preventing member insertion hole 38e Second detachment preventing member insertion hole 38f Guide mounting hole 40, 42 guide 40a, 42a guide main body 40a1, 42a1 guide mounting hole 40a2, 42a2 guide mounting member 40a3, 42a3 pressing part 40a4, 42a4 bent part 40b, 42b drop prevention part 40c, 42c back side guide support part 44 back side guide 46 Anti-slip member 80 Guide 82 Right guide 84 Left guide 8 a, 84a Guide body 82a1, 84a1 Guide mounting hole 82a2, 84a2 Guide mounting member 82a3, 84a3 Bent part 82b, 84b Fall prevention part 86 Back side guide W Covered electric wire W1 Core wire W2 Cover member S Operation rod S1 Insulating rod S2 engagement Joint line L1 axial direction cutting line L2 circumferential direction cutting line

Claims

A peeling tool for peeling the coated member of the coated electric wire coated with the electric wire by the coated member,
The peeling tool is
A peeling tool main body provided with a gripping body having a gripping portion for gripping the coated electric wire;
In the peeling tool main body, a pressing shaft provided so as to be movable forward and backward toward the holding body;
A blade holding body having a blade holding member, which moves forward and backward with respect to the holding body as the pressing shaft moves back and forth at a position between the pressing axis and the holding body;
A blade held in parallel to the coated electric wire held by the holding portion of the peeling tool main body by the blade holding member;
Equipped with
The blade is
The blade is formed to be thinner in the thickness direction as it goes toward the coated wire held by the grip portion of the peeling tool main body, bites into the coated member along the axial direction of the coated wire, and then peels off For the axial direction cutting blade,
From the left and right ends of the axial cutting blade, a pair of blades extend toward the coated electric wire gripped by the grip portion of the peeling tool main body, and the covering is more than the lower edge of the axial cutting blade A distal end portion protruding toward the electric wire, and having a pair of circumferential cutting blades for simultaneously biting and cutting the covering member along the circumferential direction of the covering member;
The pair of circumferential cutting blades are disposed such that the extension direction of the blades is perpendicular to the extension direction of the axial cutting blades, and the blades become thinner in the width direction as they go toward the covered electric wire Formed in
A peeling tool, wherein the axial cutting blade and the pair of circumferential cutting blades are integrally formed.
A peeling tool for peeling the coated member of the coated electric wire coated with the electric wire by the coated member,
The peeling tool is
A peeling tool main body provided with a gripping body having a gripping portion for gripping the coated electric wire;
In the peeling tool main body, a pressing shaft provided so as to be movable forward and backward toward the holding body;
A blade holding body having a blade holding member, which moves forward and backward with respect to the holding body as the pressing shaft moves back and forth at a position between the pressing axis and the holding body;
A blade held in parallel to the coated electric wire held by the holding portion of the peeling tool main body by the blade holding member;
Equipped with
The blade is
The blade is formed to be thinner in the thickness direction as it goes toward the coated wire held by the grip portion of the peeling tool main body, bites into the coated member along the axial direction of the coated wire, and then peels off For the axial direction cutting blade,
From the left and right ends of the axial cutting blade, a pair of blades extend toward the coated electric wire gripped by the grip portion of the peeling tool main body, and the covering is more than the lower edge of the axial cutting blade A distal end portion protruding toward the electric wire, and having a pair of circumferential cutting blades for simultaneously biting and cutting the covering member along the circumferential direction of the covering member;
The pair of circumferential cutting blades are disposed such that the extension direction of the blades is perpendicular to the extension direction of the axial cutting blades, and the blades become thinner in the width direction as they go toward the covered electric wire Formed in
The axial cutting blade and the pair of circumferential cutting blades are integrally formed,
The peeling tool, wherein the pressing shaft has a regulating member for regulating the forward and backward movement of the pressing shaft.
The pressing shaft has a first engaging portion on the side opposite to the side on which the blade holder is attached,
The peeling tool main body has an arm portion extending in a direction substantially perpendicular to a direction in which the gripping body is provided in a direction opposite to the direction in which the gripping body is provided and the pressing shaft extends.
The peeling tool according to claim 1, wherein one end of the arm is connected to the peeling tool main body, and the other end of the arm has a second engaging portion.
The pressing shaft has a first engaging portion on the side opposite to the side on which the blade holder is attached,
The peeling tool main body has an arm portion extending in a direction substantially perpendicular to a direction in which the gripping body is provided in a direction opposite to the direction in which the gripping body is provided and the pressing shaft extends.
The peeling tool according to claim 2, wherein one end of the arm is connected to the peeling tool main body, and the other end of the arm has a second engaging part.
It has a pair of guides arranged at both ends of the blade holding member,
The pair of guides determines the peeling position of the covering member, guides the peeled covering member to output in a certain direction, and prevents the falling of the peeled covering member, and the blade body Has a bent portion on the inner surface on the holding member side,
The lower ends of the respective drop-off preventing portions of the pair of guides located outside the bent portion face inward toward the center in the width direction of the blade starting from the bent portion, and the blade holding member The peeling tool according to any one of claims 1 to 4, wherein a width of the lower end of each of the separation preventing portions is narrower than a width.
It has a pair of guides arranged at both ends of the blade holding member,
The pair of guides determines the peeling position of the covering member, guides the peeled covering member to output in a certain direction, and prevents the falling of the peeled covering member, and the blade body Has a bent portion on the inner surface on the holding member side,
The lower ends of the respective drop-off preventing portions of the pair of guides located outside the bent portion face inward toward the center in the width direction of the blade starting from the bent portion, and the blade holding member The width with the lower end of each of the dropout prevention portions is formed narrower than the width,
The peeling according to any one of claims 1 to 4, further comprising a back side guide disposed on the back side of the peeling tool main body and extending between the pair of guides. tool.
It has a pair of guides arranged at both ends of the blade holding member,
The pair of guides determines the peeling position of the covering member, guides the peeled covering member to output in a certain direction, and prevents the falling of the peeled covering member, and the blade body Has a bent portion on the inner surface on the holding member side,
The lower ends of the respective drop-off preventing portions of the pair of guides located outside the bent portion face inward toward the center in the width direction of the blade starting from the bent portion, and the blade holding member The width with the lower end of each of the dropout prevention portions is formed narrower than the width,
The invention is characterized in that the pair of guides and the back side guide disposed on the back side of the peeling tool main body and disposed between the pair of guides are integrally formed. The peeling tool according to any one of claims 1 to 4.