TW202211572A - Stripping tool - Google Patents

Abstract

The present invention provides a stripping tool that can handle a plurality of types of covered wire using one stripping tool. This stripping tool includes: a stripping tool body, a blade holding body that moves forward and backward toward a covered wire, a blade body held by the blade holding body, and a covered-wire-holding body. A body part of the stripping tool body includes a grip body, which is formed in a way facing near forward from the body part and in a protruding manner, in addition, to secure the covered wire holding body. The blade body faces one side of the covered wire and is arranged in protruding manner, and an open space is formed between the front end of the blade body and the installation part of the covered-wire-holding body of the holding body. The covered-wire-holding body is constituted as one that is able to correspond with different type of covered wires in terms of thickness during an installation in the open space.

Description

tool for peeling

The present invention relates to a peeling tool for peeling off a covered portion of a covered wire, and particularly relates to a peeling tool suitable for peeling off the covered portion of a covered wire from a core wire, for example.

Generally speaking, the high-voltage overhead power distribution line is the following high-voltage overhead power distribution line: coated with an insulator such as resin or rubber, coated with a twisted conductive wire, aluminum wire, or copper wire ( around the core wire).

There has been proposed a peeling tool capable of smoothly peeling off the covered portion of the erected covered wire during repairing of these covered wires. prior art literature Patent Literature

Patent Document 1: Japanese Patent No. 6471115

The problem to be solved by the invention

However, different types of erection wires are used depending on the region or region, especially erection wires with different thicknesses. Therefore, depending on the region or region, a stripping tool corresponding to the wire that has been erected is required. However, in disaster recovery or the like, a large number of peeling tools are required at one time, but since the types of peeling tools are different for other regions or regions, it is difficult to use them in disaster recovery sites. Therefore, there is a need for a peeling tool that can be used across regions or regions. Therefore, the main object of this invention is to provide the peeling tool which can respond to various types of covered wires by one peeling tool. means of solving problems

The peeling tool of the present invention is characterized by comprising: a peeling tool body, a blade body holder that moves forward and backward toward the covered wire, a blade body held by the blade body holder, and a covered wire holder, The peeling tool main body includes a main body part and a holding body, and the holding body is formed to protrude from the main body part toward the near side at one end of the main body part, and fix the covered wire holding body, The blade body is protruded toward the side of the covered wire, An open space is formed between the front end of the blade body and the attachment portion of the covered wire holding body of the grip body, The covered wire holding body is configured such that covered wire holding bodies corresponding to covered wires having different thicknesses can be mounted in the open space. Invention effect

According to the present invention, it is possible to provide a peeling tool capable of peeling off a plurality of types of covered wires with one peeling tool.

The above-mentioned object, other objects, features, and advantages of the present invention will become clearer from the following description of the mode for carrying out the invention with reference to the drawings.

Form for carrying out the invention

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In addition, the embodiment shown below is only an example which actualized this invention, and is not an embodiment which limits the technical scope of this invention.

In this specification, as shown in FIGS. 1 and 2 , the upper side (upper) and the lower side (lower) refer to the side of the grip body 22 formed on the main body portion 20 as “upper side (upper)”, The side of the pressing shaft 14 formed under the blade body 18 is referred to as "lower side (lower)". In this specification, the front side shown in FIG. 1 is called the front side, the front side, or the near front side, and the opposite side is called the back side or the rear side. In FIG. 1, the right side is called the right side, and the left side is called the left side.

1. Composition of the peeling tool FIG. 1 is a schematic front view showing an example of the peeling tool of the present invention. 2A is a left side schematic view showing an example of the peeling tool of the present invention. FIG. 3 is a schematic longitudinal sectional view of the peeling tool shown in FIG. 1 . 4A is a schematic view showing a covered wire holder of the present invention, (A) is a side schematic view, (B) is a front schematic view, (C) is a bottom schematic view, and (D) shows the installation of the covered wire holder Diagram of the state of the set time.

The peeling tool of the present invention is, for example, a tool for remotely peeling off the covering material of the covered wire W covered by the covering portion W2 using the operating tool S as shown in FIG. 21 . The operating tool S includes, for example, an insulating rod S1, and a distal end engaging portion S2 formed in a hook shape is provided at the distal end of the insulating rod S1. Furthermore, as shown in FIG. 19 , the covered wire W includes a core wire W1 formed of a conductive material, and a covering portion W2 is provided to cover the core wire W1. The material of the covering portion W2 generally includes synthetic resins such as polyvinyl chloride and polyethylene, synthetic rubber, and the like.

The peeling tool 10 includes a peeling tool body 12 , a blade body holder 16 that moves forward and backward toward the covered wire W, a blade body 18 held by the blade body holder 16 , and a covered wire holder 100 . The peeling tool main body 12 includes a main body portion 20 and a grip body 22 formed to protrude from the main body portion toward the near side at one end portion of the main body portion and fix the covered wire holder 100 . The blade body 18 is protruded toward the surface of the covered wire W. As shown in FIG. The covered wire holder 100 is disposed on a side different from the side where the blade body 18 is in contact with the covered wire W, and is formed in correspondence with the covered wire holder 100 in a region where the covered wire W can be held between the blade body 18 and the blade body 18 . The covered wire holding portion 102 on the surface of the outer peripheral surface of the covered wire W is formed so as to be in contact with a surface that is different from the side where the blade body 18 is in contact with the covered wire W, and can be held between the blade body 18 The surface of the covered wire W. The front end of the blade body 18 and the attachment portion 20b of the covered wire holder 100 of the grip body 22 are open, and the covered wire holder 100 is in the open space so that the covered wire holder 102 faces the blade body 18 , and is detachably attached to the attachment portion 20b. The peeling tool 10 is characterized in that the covered wire holding portion 102 of the covered wire holding body 100 is joined to the blade body while the cutting tool 10 is rotated and the blade body 18 peels off the covered portion W2 of the covered wire W. 18 The outer surface of the covered portion W2 of the covered wire W before peeling. The peeling tool 10 includes a pressing shaft 14 screwed into the peeling tool main body 12 movably forward and backward, and the blade body holder 16 moves forward and backward in accordance with the forward and backward movement of the pressing shaft 14 .

(a) Peeling tool body The peeling tool body 12 includes a body portion 20 . The main body portion 20 is formed in a rectangular parallelepiped shape. When the peeling tool main body 12 is attached to the covered wire W, the surface on the side of the main body portion 20 that grips the covered wire W is set as the front surface. The main body portion 20 is formed so that the width thereof becomes narrow toward the one end side of the main body portion 20 when the peeling tool main body 12 is viewed from the front.

The main body portion 20 is provided with a mounting surface for mounting the covered wire holder 100 on a surface (inner surface on the front side) opposite to the blade body 18 provided on the front side of the intermediate portion 20a. The mounting surface of the main body portion 20 is formed with a second mounting surface (portion) 20b which is continuous with the lower side of the grip body 22 and is parallel to the blade body 18, and further is formed with a lower mounting surface (portion) 20b which is continuous with the second mounting surface (portion) 20b. A semi-circular arc-shaped third mounting portion 20d recessed toward the inner side of the main body portion 20, and formed so that the covered wire holder 100 is fixed by the second mounting surface (portion) 20b and the third mounting portion 20d. 2nd side 112. On the second mounting surface (portion) 20b of the main body portion 20, the second protruding portion 20c protrudes toward the front side (the side where the blade body 18 is formed) (shown in FIGS. 3 and 14 ).

On the other end portion of the main body portion 20 , a gripping body 22 protruding from the main body portion 20 toward the front side (front side) is formed. The grip body 22 is formed in a substantially L-shape in a side view. A grip portion 22a extending in the width direction of the grip body 22 (the extension direction of the covered wire W) is provided on the proximal side of the grip body 22 . A flat mounting surface (first mounting portion 22b ) is formed on the surface (inner side surface) of the grip portion 22a facing the blade body 18 .

In addition, the length in the width direction of the grip body 22 is formed to be longer than the length in the width direction on the other end side of the main body portion 20 . The length in the width direction of the grip body 22 is a length that ensures stable grip of the covered wire W when the covering portion W2 of the covered wire W is peeled off by the blade body 18 .

The gripping body 22 is formed such that a first attaching portion 22b is formed on the lower side surface of the gripping portion 22a (the surface facing the blade body 18 ), and the first attaching portion 22b is in a direction orthogonal to the extending direction of the blade body 18 . The covered wire holder 100 is extended and formed so that the first surface 110 of the covered wire holder 100 is in contact with the first attachment portion 22b to fix the covered wire holder 100 . In addition, a first protruding portion 26 for fixing the covered wire holder 100 to the lower side of the first attaching portion 22b is provided in the center of the grip portion 22a. The first protrusion 26 includes a protrusion 26a, a button member 26b, and a spring member 26c, and is configured such that the protrusion 26a is normally protruded from the side of the blade body 18 by the elastic thrust of the spring member 26c, and is attached to the covered wire holder 100 And when it is removed, the protrusion 26a which protrudes more than the 1st attachment part 22b is recessed in the inner side of the grip part 22a (illustration is shown in FIG.3 and FIG.14).

(b) Covered wire holding body The covered wire holder 100 is formed such that the covered wire holder 102 faces the blade body 18 in an open space formed between the front end of the blade body 18 and the attachment surface (first attachment portion 22b) of the grip body 22. In the form of a block shape, it is detachably attached to the attaching portion 20b of the main body portion 20 . The blade body 18 is in contact with the lower side surface of the covered wire W, which is the opposite side of the grip body 22 , and the covered wire holder 100 is configured to be in contact with the upper side surface of the covered wire W whose surface is different from the surface in contact with the blade body 18 . The covered wire holding portion 102 of the covered wire holding body 100 attached to the gripping body 22 is characterized in that it is configured as follows: Unlike the surface of the covered wire W that is in contact with the blade body 18 , in the region where the covered wire W can be held between the blade body 18 , that is, the blade contacting the lower side surface on the opposite side of the grip body 22 On the opposite side of the body 18, the upper side surface of the covered wire W that is in contact with the surface different from (is on the opposite side) the blade body 18 on the opposite side of the gripping body 22 is rotated by the peeling tool 10 to cause the blade body During the period in which the covered portion W2 of the covered wire W is peeled off, the covered wire holding portion 102 of the covered wire holder 100 is in contact with the outer surface of the covered portion W2 of the covered wire W before being peeled off by the blade body 18 .

In the covered wire holder 100, the planar first surface 110 and the planar second surface 112 are orthogonal to each other. The attachment surface (first attachment portion 22b) of the grip body 22 to which the covered wire holder 100 is attached is a flat surface that is in close contact with the first surface 110 of the covered wire holder 100, The attachment surface (second attachment portion 20b ) in the main body portion 20 (intermediate portion 20a ) to which the covered wire holder 100 is attached is a flat surface that is in close contact with the second surface 112 of the covered wire holder 100 . The covered wire holder 100 is fixed by the second protruding portion 20c, which is provided protruding from the main body portion 20 (intermediate portion 20a) toward the near side at one end portion of the main body portion 20 (intermediate portion 20a). In addition, the covered wire holding body 100 is fixed by the first protruding portion 26 formed on the first mounting portion 22b formed on the surface of the gripping body 22 facing the blade body 18, The covered wire engaging portion 102 of the covered wire holder 100 faces the blade body holder 16 and is formed so as to surround the covered wire W.

The covered wire holder 100 is configured such that a plurality of types of covered wire holders 100 can be arranged in the peeling tool body 12, and includes a first covered wire holder 100A and a second covered wire holder 100B, the aforementioned first covered wire holder 100A. The covered wire holder 100A includes a first covered wire holding portion 102A whose covered wire holding portion is in contact with a large-diameter covered wire W, and the second covered wire holding member 100B includes a covered wire holding portion that is in contact with a small-diameter covered wire W. the second covered wire holding portion 102B. The first covered wire holding body 100A is formed with a first covered wire holding portion 102A having a large diameter and a substantially semicircular cross-section. The second covered wire holding body 100B is formed with a small-diameter second covered wire holding portion 102B having a substantially semicircular cross-section. The first covered wire holding portion 102A and the second covered wire holding portion 102B extend in the longitudinal direction of the covered wire holder 100 so as to extend along the longitudinal direction of the covered wire W.

The covered wire holding body 100 includes, in a region away from the covered wire holding part 102 : a first surface 110 joined to the gripping body 22 facing the blade body holding body 16 ; and a second surface 112 , which is different from the first surface 110 described above In the region of , it is bonded to the main body portion 20 (intermediate portion 20 a ) of the peeling tool main body 12 . The first surface 110 and the second surface 112 are orthogonal to each other. The first covered wire holding body 100A includes a third surface 114 on the opposite side of the first surface 110 and a fourth surface 116 on the opposite side from the second surface 112 , and is provided with a perforation covering the third surface 114 and the fourth surface 116 . The first covered wire holding portion 102A has a substantially semicircular cross section. The second covered wire holder 100B includes a third surface 114 on the opposite side of the first surface 110 and a fourth surface 116 on the opposite side from the second surface 112 , and a fourth surface 116 on the opposite side of the second surface 112 is formed The second covered wire holding portion 102B having a substantially semicircular cross-section provided through the upper hole. In the second covered wire holder 100B, a second covered wire holder 102B is formed on the fourth surface 116 of the main body 104 of the covered wire holder. The first covered wire holding portion 102A and the second covered wire holding portion 102B extend in the longitudinal direction of the covered wire holder 100 so as to extend along the longitudinal direction of the covered wire W.

The first covered wire holding body 100A is formed so that the front end portion in the vicinity of the first covered wire holding portion 102A, which has a long diameter and a substantially semicircular cross-section in the fourth surface 116 , is located in the blade body 18 toward the front end of the blade body 18 . When approaching the blade body 18 with the covered wire W sandwiched therebetween, the front end of the third surface 114 on the side of the first covered wire holding portion 102A faces the front end of the blade body 18 .

The second covered wire holding body 100B is formed so that the front end portion in the vicinity of the second covered wire holding portion 102B of the fourth surface 116 having a relatively small diameter and a substantially semicircular cross-section is located outside the blade body 18 toward the blade body 18 . , and is formed so that when approaching the blade body 18 with the covered wire W interposed therebetween, the front end of the third surface 114 on the side of the second covered wire holding portion 102B faces the front end of the blade body 18 . The first covered wire holding portion 102A and the second covered wire holding portion 102B extend in the longitudinal direction of the covered wire holder 100 so as to extend along the longitudinal direction of the covered wire W.

The second covered wire holder 100B extends in the longitudinal direction of the second covered wire holder 100B so that the second covered wire holder 102B extends along the longitudinal direction of the covered wire W, A first guide body 120A and a second guide body 120B separated from left to right are attached to both left and right end sides of the covered wire holder main body 104 of the second covered wire holder 100B.

The first guide body 120A and the second guide body 120B are formed as plate-like bodies and have the same shape, The first guide body 120A and the second guide body 120B are formed such that the front end portions in the vicinity of the second covered wire holding portion 102B having a small diameter and a substantially semicircular cross-section are located outside the blade body 18 toward the blade body 18 , In addition, when the covered wire W is sandwiched and approached to the blade body 18, the front end of the third surface 114 on the side of the second covered wire holding portion 102B is formed to face the front end of the blade body. The first guide body 120A is a first guide body. The first covered wire holding portion 122A is formed on the fourth surface 116 side, and the second guide body 120B is a second guide body. The first covered wire holding portion 122B is formed on the side of the fourth surface 116 . The fourth surface 116 side. The first covered wire holding portion 102A and the second covered wire holding portion 102B are continuous with the first covered wire holding portion 122A of the first guide body and the first covered wire holding portion 122B of the second guide body, and are formed along the The covered wire W extends in the longitudinal direction of the covered wire holder 100 .

In this embodiment, the first guide body 120A and the second guide body 120B of the second covered wire holder 100B are fixed to both ends of the covered wire holder main body 104 , and are formed to be continuous with the covered wire holder 102 . The covered wire holding portion 122 is formed in the covered wire holding body 104, and the covered wire holding portion 124 is protruded to face the covered wire holding portion 122. The first guide body 120A and the second guide body 120B are formed in a symmetrical shape. Accordingly, the covered wire holding portion 102 of the covered wire holding body 104 and the covered wire holding portion 122 of the guide body 120 are connected, and the holding portions are configured to come into contact with the surface of the covered wire W first. The guide body 120 prevents the twisting of the covered wire W or the detachment from the blade body 18 . It becomes more effective when peeling off the covering part W2 of the covering wire W in which the wing part which prevents snow from adhering protrudes from the surface of the covering wire W.

(c) Blade body holder The blade body holding body 16 includes a blade body holding member 30 . As shown in FIG. 13 , the blade body holding member 30 is formed in a rectangular parallelepiped shape. The blade body holding member 30 has one main surface (lower surface) facing the shaft support portion 24 and the other main surface (upper surface) facing the grip body 22 . In addition, the blade body holding member 30 has two side surfaces, that is, a front surface on the front side and a rear surface on the opposite side, and the two side surfaces are perpendicular to the two main surfaces of the blade body holding member 30 and face each other. It is applied to the surface of the main body portion 20 of the peeling tool main body 12 . In addition, the blade body holding member 30 has both end surfaces, that is, a right side surface and a left side surface, and the two end surfaces are surfaces perpendicular to the two main surfaces and both side surfaces of the blade body holding member 30 and are opposite to the main body portion. 20 and vertical faces.

The length of the width direction of the blade body holding member 30 (that is, the direction connecting both end surfaces of the blade body holding member 30 ) is formed to be shorter than the length of the grip body 22 in the width direction. The blade body holding member 30 has a blade body attachment portion 30a formed on the upper side of the front surface thereof. In order to attach the blade body 18 to the blade body attachment portion 30a, a blade body attachment surface 30a1 is provided in a range from the middle portion of one side surface (front surface) of the blade body holding member 30 to the other main surface side (upper end side) . The blade body attachment surface 30a1 in the blade body attachment portion 30a has a thickness approximately the same as the thickness of the blade body 18 from one side (front surface) to the other side (rear surface) of the blade body holding member 30 And there are gaps in the settings.

Moreover, the hole 30c for a pressing axis|shaft pivoting is formed in the substantially center of one main surface (bottom surface) of the blade body holding member 30. As shown in FIG. The pressing shaft pivoting hole 30 c extends in the direction connecting the grip body 22 and the shaft support portion 24 . The depth of the hole 30 c for pivoting the pressing shaft is substantially the same as the length in the axial direction of the pivoting portion 62 of the pressing shaft 14 . In addition, the inner diameter of the hole 30 c for pivoting the pressing shaft is formed to be substantially the same as the outer diameter of the pivoting portion 62 .

Moreover, the lower part side of one side surface (front surface) of the blade body holding member 30 is perforated and provided with the hole 30d for 1st fall-off prevention member insertion. 30 d of 1st fall-off prevention member insertion holes are extended from the front surface (near side) of the blade body holding member 30 toward the hole 30c for pressing shaft pivots. Moreover, the lower side of the other side surface (rear surface) of the blade body holding member 30 is perforated and provided with the hole 30e for a 2nd fall-off prevention member insertion. The hole 30e for 2nd fall-off prevention member insertion penetrates and extends from the back surface (other side) of the blade body holding member 30 toward the hole 30c for pressing shaft pivoting. In addition, the detachment preventing member 46 is screwed into at least one of the first detachment preventing member insertion hole 30d and the second detachment preventing member insertion hole 30e. The falling-off preventing member 46 is arranged so that the front end of the falling-off preventing member 46 does not abut on the pivoting groove in at least one of the first falling-off preventing member insertion hole 30d and the second falling-off preventing member insertion hole 30e Bottom surface of 62a.

In addition, a plurality of guide mounting holes 30f are provided on both end surfaces of the blade body holding member 30 by perforating. The guide mounting holes 30f are provided, for example, at three places on each end surface. Each guide mounting hole 30f extends from each end surface toward the pressing shaft pivoting hole 30c.

When the pressing shaft 14 is pivoted to the blade body holder 16 , the pivoting portion 62 of the pressing shaft 14 is inserted into the pressing shaft pivoting hole 30 c of the blade body holding member 30 . At this time, the detachment prevention member 46 protrudes from at least one of the first detachment prevention member insertion hole 30d and the second detachment prevention member insertion hole 30e into the pivoting groove 62a of the pivoting portion 62, and the respective detachment prevention members The member 46 is supported so as to be sandwiched by the first support portion 62b and the second support portion 62c of the pivot portion 62 . Accordingly, the pivot portion 62 of the pressing shaft 14 is supported so as to be rotatable relative to the blade body holding member 30 .

(d) Blade body The blade body 18 will be described with reference to FIG. 11 . Fig. 11(a) is a front view showing a blade body used in the peeling tool shown in Fig. 1 . Fig. 11(B) is a plan view. Fig. 11(C) is a side view thereof. In FIG. 11, when the blade body 18 is attached to the blade body holding member 30, the height direction is the direction in which the upper end edge at the time of attachment and the lower end edge facing the blade body 18 are connected. In addition, the width direction is a direction orthogonal to the height direction, and connects the left end edge of the blade body 18 and the opposite right end edge. In addition, the thickness direction is orthogonal to both the height direction and the width direction, and is a direction in which the blade body holding member 30 is screwed together. The blade body 18 includes a cutting blade 18a for the axial direction, and a pair of cutting blade 18b for the circumferential direction and a cutting blade 18c for the circumferential direction. The cutting blades 18b and 18c for the circumferential direction are divided into the cutting blade 18b for the circumferential direction on the right side in front view and the cutting blade 18c for the circumferential direction on the left side in the front view, with the cutting blade 18a for the axial direction interposed therebetween. The length in the width direction of the blade body 18 and the length in the width direction of the blade body holding member 30 are substantially the same. In order to enable replacement of the blade body 18 , one end side (lower side) side of the blade body 18 is attached to the blade body attachment portion 30 a of the blade body holding member 30 . On the other end side (upper side) side of the blade body 18, a cutting blade 18a for the axial direction and cutting blades 18b and 18c for the circumferential direction are formed. The cutting blades 18b and 18c for the circumferential direction extend from the left and right ends of the cutting blade 18a for the axial direction toward the covered wire W held by the holding portion 22a of the tool body 12 for peeling, and the front end portions protrude so that It faces toward the covered wire W than the cutting blade 18a for axial direction. The cutting blades 18b and 18c for the circumferential direction are arranged in the direction perpendicular to the extending direction of the cutting blades 18b and 18c for the circumferential direction with respect to the extending direction of the cutting blades 18a for the axial direction. In the blade body 18, the axial direction cutting blade 18a and the pair of circumferential direction cutting blades 18b and 18c are integrally formed.

The cutting blade 18a for the axial direction becomes thinner in the thickness direction of the blade as it goes toward the covered wire W held by the gripping portion 22a of the peeling tool body 12, and as the blade goes toward the upper end. That is, the lengths of the front side and the back side of the blade are tapered gradually decreasing toward the front end. Moreover, the cutting blade 18a for axial directions is provided so that it may bite into the covering part W2 along the axial direction of the covering wire W, and will cut|disconnect. The cutting blade 18a for the axial direction is attached to the blade body holding member 30 so that the extending direction of the blade is parallel to the covered wire W held by the peeling tool body 12, when the blade body 18 is attached to the blade body holding member 30 In the case of the member 30, the axial cutting blade 18a is provided to protrude from the other main surface (upper surface) of the blade body holding member 30 toward the covered wire W held by the covered wire holding portion 102 of the covered wire holding member 100. In addition, it is preferable that the cutting blade 18a for the axial direction is a single blade.

The cutting blades 18b and 18c for the circumferential direction are divided into the cutting blade 18b for the circumferential direction on the right side in front view and the cutting blade 18c for the circumferential direction on the left side in the front view, with the cutting blade 18a for the axial direction interposed therebetween. The cutting blade 18b for the circumferential direction on the right side and the cutting blade 18c for the circumferential direction on the left may extend in parallel. The cutting blade 18b for the circumferential direction at the right end and the cutting blade 18c for the circumferential direction at the left end have substantially the same shape. The cutting blade 18b for circumferential direction has the front-end|tip part 18b1 and the support part 18b2. Moreover, the cutting blade 18c for circumferential direction has the front-end|tip part 18c1 and the support part 18c2. The front-end|tip parts 18b1 and 18c1 are the parts protrudingly provided rather than the upper edge of the cutting blade 18a for axial direction, ie, the cutting edge. In the supporting portion 18b2 of the cutting blade 18b for the circumferential direction and the supporting portion 18c2 of the cutting blade 18c for the circumferential direction, continuous with the cutting blade 18a for the axial direction, the cutting blade 18a for the axial direction and a pair of cutting blades for the circumferential direction The cutting edges 18b and 18c are integrally formed. In addition, the cutting blade 18b for the circumferential direction on the right side and the cutting blade 18c for the circumferential direction on the left side may extend toward the covered wire W held by the holding portion 22a of the peeling tool body 12, and may be longer than the cutting blade 18c in the axial direction. The cutting edge 18a faces the covering wire W further, and the front end 18b1 of the right circumferential direction cutting edge 18b and the left circumferential direction cutting edge 18c tip 18c1 and the covering part W2 protrude with the same thickness or longer than that. set up. In addition, the right side cutting blade 18b for the circumferential direction and the left side cutting blade 18c for the circumferential direction are arranged in the direction of extension of the cutting blade 18b for the circumferential direction and the cutting blade 18c for the circumferential direction with respect to the axial direction. The extending direction of the cutting edge 18a is in the vertical direction. The front end portion 18b1 of the cutting blade 18b for the circumferential direction on the right side and the front end portion 18c1 of the cutting blade 18c for the circumferential direction on the left side are the pointed ends of a substantially V-shaped front end when viewed from the front, and a substantially U-shaped (inverted "ㄈ") when viewed from the side. ” shape), the front corners and the rear corners become pointed tips, and the blade tip is a straight line that extends from the front to the rear. Moreover, the right side cutting blade 18b for the circumferential direction and the left side cutting blade 18c for the circumferential direction are provided to bite into the covering portion W2 along the circumferential direction of the covered wire W at the same time and then cut. The support part 18b2 of the cutting blade 18b for the circumferential direction and the support part 18c2 of the cutting blade 18c for the circumferential direction are the cutting edge for the circumferential direction from the edge 18g facing the cutting edge of the cutting blade 18a for the axial direction to the right side. The front end portion 18b1 of the blade 18b and the left circumferential direction are formed by the front end portion 18c2 of the cutting blade 18c, and the thickness is the same as the length in the thickness direction of the blade body support portion 18f. The right circumferential cutting blade 18b and the left circumferential cutting blade 18c define the range of peeling off the covered portion W2 of the covered wire W, that is, the length of the covered wire W in the axial direction. In addition, the cutting blades 18b and 18c for the circumferential direction are preferably double-edged.

A blade body attachment hole 18d is formed on one end (upper side) side of the blade body 18 . When the blade body 18 is attached to the blade body holding member 30 , the blade body attachment member 18e is inserted through the blade body attachment hole 18d and screwed into the blade body attachment hole 30b of the blade body holding member 30 . In this way, the blade body 18 is the blade body attachment portion 30 a attached to the blade body holding member 30 . The blade body attachment hole 18d is formed in a mortar shape so that the blade body attachment member 18e does not protrude when the blade body attachment member 18e is screwed.

The blade body support portion 18f is connected to the cutting blade 18a for the axial direction and the cutting blades 18b and 18c for the circumferential direction, and supports the blade body attachment hole 18d.

(e) Blade guide The first blade guide 40 and the second blade guide 42 will be described with reference to FIGS. 12A and 12B . Fig. 12A(A) is a front view showing a guide on the right side in a front view used in the peeling tool shown in Fig. 1 , and Fig. 12A(B) is a side view thereof. Moreover, FIG. 12A(C) is a front view showing the guide on the left side of the front view used in the peeling tool shown in FIG. 1 , and FIG. 12A(D) is a side view thereof. The pair of blade guides determine the position of the covering portion W2 to be peeled off, guide the peeled covering portion W2 to be output in a fixed direction, and prevent the falling of the peeled covering portion W2, and the pair of blade guides It consists of the 1st blade guide 40 and the 2nd blade guide 42. The first blade guide 40 and the second blade guide 42 in FIG. 12A are flat plates as a whole, but the first blade guide 40 and the second blade guide 42 in FIG. 12B are curved plates body.

The first blade guide 40 is attached to the right end surface of the blade body holding member 30 . The first blade guide 40 includes a guide body portion 40a. A guide mounting hole 40a1 is formed in the guide body portion 40a. When the first blade guide 40 is to be attached to the right end face of the blade body holding member 30, the guide mounting member 40a2 is inserted through the guide mounting hole 40a1, and is screwed to the guide mounting of the blade body holding member 30. Use hole 30f. A pressing portion 40a3 is protrudingly provided on the upper end side of the guide body portion 40a. Moreover, in the front part of the guide main body part 40a, the fall-off prevention part 40b is provided from the bent part 40a4 as a starting point, and toward the center of the width direction of the blade body 18, it protrudes inwardly toward the front upper side. In addition, at the rear portion of the guide body portion 40a, a rear-side guide support portion 40c is protrudingly provided. The second blade guide 42 is attached to the left end surface of the blade body holding member 30 . The second blade guide 42 includes a guide body portion 42a. A guide mounting hole 42a1 is formed in the guide body portion 42a. When the second blade guide 42 is to be attached to the left end face of the blade body holding member 30, the guide mounting member 42a2 is inserted through the guide mounting hole 42a1, and is screwed to the guide mounting of the blade body holding member 30. Use hole 30f. A pressing portion 42a3 is protrudingly provided on the upper end side of the guide body portion 42a. Moreover, in the front part of the guide main body part 42a, the fall-off prevention part 42b is provided from the bent part 42a4 as a starting point, and toward the center of the width direction of the blade body 18, it protrudes from the inside toward the front upper side. In addition, at the rear portion of the guide body portion 42a, a rear-side guide support portion 42c is protrudingly provided. In addition, it is preferable to form the groove|channel for bending in the bending parts 40a4 and 42a4, but it is not necessary to form.

The detachment preventing portion 40b of the first blade guide 40 and the detachment preventing portion 42b of the second blade guide 42 are protruded toward the front and upper side, and can be used to determine the position of the covering portion W2 from which the covered wire W is peeled off. In addition, the detachment preventing portion 40b of the first blade guide 40 and the detachment preventing portion 42b of the second blade guide 42 are provided to protrude toward the front and upper side, so that the covering portion W2 of the covered wire W that has been peeled can be guided. Lead to output in a fixed direction. The drop-off preventing portion 40b of the first blade guide 40 and the drop-off preventing portion 42b of the second blade guide 42 are the widths from the bent portions 40a4 and 42a4 to the upper ends of the drop-off preventing portions 40b and 42b, respectively, toward the blade body 18 Since the width between the upper end of the drop-off preventing portion 40b and the upper end of the drop-off preventing portion 42b is narrower than the width of the blade body holding member 30, the width between the upper end of the drop-off preventing portion 40b and the upper end of the drop-off preventing portion 42b can be reduced. The covering portion W2 of the 100% is left between the lower end of the falling-off preventing portion 40b and the lower end of the falling-off preventing portion 42b, and the falling of the covering portion W2 is prevented. Also, as shown in FIG. 2 , when viewed from the side, the blade body 18 is attached closer to the peeling-off prevention portion 40 b of the first blade guide 40 and the prevention portion 42 b of the second blade guide 42 for peeling. Tool body 12 side. Thereby, when the covering portion W2 of the covered wire W is peeled off by the blade body 18, the pair of circumferential cutting blades 18b and 18c can be made earlier than the first blade guide 40 and the second blade guide 42 It bites into the covering portion W2.

The lower end edge of the guide body portion 40a is continuous with the lower end edge on the side of the horizontal pressing portion 40a3 and the lower end edge on the side of the rear side guide support portion 40c further down from the lower end edge. Similarly, the lower end edge of the guide body portion 42a is continuous with the lower end edge on the side of the horizontal pressing portion 42a3 and the lower end edge on the side of the rear side guide support portion 42c further down from the lower end edge.

The back side guide 44 is spanned between the back side guide support portion 40c of the first blade guide 40 and the back side guide support portion 42c of the second blade guide 42 . The back side guide 44 may be provided on the back side of the main body portion 20 and formed in a rod shape.

Since the peeling tool 10 shown in FIG. 1 is provided with a pair of circumferential direction cutting blades 18b and 18c in addition to the axial direction cutting blade 18a, the peeling tool 10 is rotated about the covered wire W as the center. When peeling the covering portion W2, since the covering portion W2 can be easily cut in the circumferential direction by the circumferential cutting blades 18b and 18c, the peeling operation of the covering portion W2 can be performed smoothly.

Moreover, since the peeling tool 10 shown in FIG. 1 is formed integrally with the cutting blade 18a for the axial direction and the cutting blades 18b and 18c for the circumferential direction of the blade body 18, the blade body attachment member 18e can be removed by removing the blade body attachment member 18e. That is, the blade body 18 can be removed from the blade body holder 16 . Since all the blades required to peel off the covering portion W2 can be replaced, adjustment for reattaching the blade body 18 to the blade body holder 16 is easy, and maintenance of the peeling tool 10 can be facilitated.

At one end portion of the main body portion 20 , a shaft support portion 24 is protruded from the main body portion 20 toward the proximal side so as to face the holding portion 22 a of the holding body 22 . The shaft support portion 24 is formed in a rectangular parallelepiped shape. The shaft support portion 24 has two main surfaces located at positions facing the grip body 22 , that is, main surfaces spaced up and down. The threaded hole 24a for screwing the pressing shaft 14 is perforated substantially in the center of one main surface of the shaft support portion 24 so as to penetrate from one main surface to the other main surface of the shaft support portion 24 . The screw hole 24a extends in the axial direction of the pressing shaft 14 (that is, the direction connecting the grip body 22 and the shaft support portion 24).

(f) Arm An arm body 50 is provided on the back side of the grip body 22 . The arm body 50 includes an arm portion support portion 50a, an arm portion 50b, and a second engaging portion 50c.

The arm support portion 50 a is protruded in a direction opposite to the direction in which the grip body 22 protrudes with respect to the body portion 20 and in a direction substantially perpendicular to the extending direction of the pressing shaft 14 . The arm support portion 50a is formed in a cylindrical shape. Moreover, the side surface of the arm part support part 50a is perforated and provided with the hole 50a1 for fixing. An arm portion 50b is connected to the arm portion support portion 50a.

As shown in FIG. 3 , the arm portion 50b includes an arm portion main body portion 50b1 and a connecting portion 50b2. The arm part main body part 50b1 and the connecting part 50b2 are each formed in a columnar shape, and the connecting part 50b2 is connected to one end side of the arm part main body part 50b1. Moreover, the outer diameter of the arm part main body part 50b1 is formed larger than the outer diameter of the connection part 50b2. In the connection part 50b2, the screw hole 50b3 for arm part fixing is perforated and provided in the intermediate part. The arm portion fixing screw hole 50b3 extends in a direction orthogonal to the axial direction of the pressing shaft 14 and the axial direction of the arm portion 50b. And the connection part 50b2 of the arm part 50b formed in the cylindrical shape is fitted into the arm part support part 50a formed in the cylindrical shape. Therefore, the outer diameter of the connecting portion 50b2 is substantially the same as the inner diameter of the arm portion supporting portion 50a. The connecting portion 50b2 of the arm portion 50b is inserted through the fixing hole 50a1 of the arm portion supporting portion 50a in a state of being fitted into the arm portion supporting portion 50a, and the fixing member 50a2 is for arm portion fixing screwed into the connecting portion 50b2 The threaded hole 50b3 is used to fixedly connect the arm support portion 50a and the arm portion 50b.

A screw hole 50b4 for connecting and installing an engaging portion for connecting with the second engaging portion 50c is provided in substantially the center of the end surface on the other end side of the arm body portion 50b1. The screw hole 50b4 for engaging part connection installation is extended from the other end side of the arm part main body part 50b1 toward one end side (that is, in the axial direction of the arm part 50b).

A second engaging portion 50c is connected to the other end of the arm portion 50b. The second engaging portion 50c includes a ring portion 50c1, a base portion 50c2, and a connecting shaft 50c3. The ring portion 50c1 is formed in a ring shape. The base portion 50c2 is formed in a columnar shape, and the ring portion 50c1 is fixedly connected to the one surface side. And the connection shaft 50c3 is formed in the approximate center of the other surface side of the base part 50c2. The connecting shaft 50c3 is inserted and screwed into the threaded hole 50b4 for connection and installation of the engaging part, and the second engaging part 50c and the arm part 50b are connected and installed.

(g) Press the shaft The pressing shaft 14 can move forward and backward freely in the direction connecting the grip body 22 and the shaft support portion 24 . As shown in FIGS. 2 and 3 , the pressing shaft 14 includes a threaded portion 60 , a pivoting portion 62 , and a connecting portion 64 . The screw portion 60 is formed in a cylindrical shape. On the side surface of the screw portion 60, a screw thread composed of a helical groove is formed. In addition, the screw portion 60 of the pressing shaft 14 is screwed into the screw hole 24 a of the shaft support portion 24 . In addition, when the screw portion 60 is rotated, the pressing shaft 14 can be moved forward and backward freely in the direction (up and down direction) connecting the grip body 22 and the shaft support portion 24 . A pivoting portion 62 is provided at one end of the screw portion 60 (the side facing the grip body 22 ), and a connecting portion 64 is provided at the other end.

The pivoting portion 62 is configured to pivot the blade body holding body 16 to the pressing shaft 14 . The pivoting portion 62 is formed in a cylindrical shape, and a pivoting groove 62a is formed in the middle portion thereof. Moreover, the 1st support part 62b and the 2nd support part 62c are provided so that the groove 62a for pivoting may be enclosed from an up-down direction.

A first engaging portion 66 is provided in a fixed connection to the connection portion 64 so as to be connected. The connection portion 64 is formed in a cylindrical shape. In the connection part 64, the hole 64a for engaging part fixing is penetrated and perforated in the intermediate part. The engaging portion fixing hole 64 a extends in a direction orthogonal to the axial direction of the pressing shaft 14 .

The first engaging portion 66 includes a ring portion 66a and a base portion 66b. The ring portion 66a is formed in a ring shape. The base portion 66b is formed in a cylindrical shape. A ring portion 66a is fixedly connected to one side of the base portion 66b, and the other side is open. Moreover, the side surface of the base part 66b is perforated and provided with the hole 66b1 for fixing. In addition, the connecting portion 64 of the pressing shaft 14 is fitted into the base portion 66 b of the first engaging portion 66 . The first engaging portion 66 is a base portion in which the rod-shaped fixing member 66c is fitted into the first engaging portion 66 in a state where the connecting portion 64 of the pressing shaft 14 is fitted into the base portion 66b of the first engaging portion 66 . The fixing hole 66b1 of the 66b and the engaging portion fixing hole 64a of the connecting portion 64 are fixedly connected to the first engaging portion 66 and the connecting portion 64 of the pressing shaft 14 . Accordingly, by rotating the first engaging portion 66, the screw portion 60 and the rotation of the first engaging portion 66 can be simultaneously rotated. The first engaging portion 66 has a ring portion 66a formed in an annular shape. The ring part 66a is provided so that the front-end|tip engagement part S2 formed in the hook shape of the operation tool S, for example, engages.

(h) Limiting member In the screw portion 60 of the pressing shaft 14 , a restriction member 68 is arranged in a region between the shaft support portion 24 and the first engaging portion 66 . The restricting member 68 is provided to restrict the movement of the pressing shaft 14 in the direction in which the gripping body 22 is arranged by being in contact with the shaft support portion 24 . As shown in FIGS. 1 and 3 , the restricting member 68 is formed in a doughnut shape. A female thread is formed on the inner surface of the ring of the restricting member 68 , and the threaded portion 60 of the pressing shaft 14 is screwed. The restriction member 68 is perforated with a restriction member fixing hole 68a. The restriction member fixing holes 68a are formed toward the center of the ring from four directions on the outer surface, that is, each direction is spaced at intervals of 90 degrees. The restriction member fixing member 68b is screwed into the restriction member fixing hole 68a, and the restriction member fixing member 68b is brought into contact with the screw portion 60 of the pressing shaft 14, so that the restriction member 68 can be positioned at the desired position of the screw portion 60. fixed in position.

In addition, since the peeling tool 10 shown in FIG. 1 has the restricting member 68, the restricting member 68 can be arranged in advance to restrict the movement of the pressing shaft 14 in the advancing and retracting direction according to the diameter of the covered wire W before the operation. In this case, the moving distance of the blade body holder 16 is set so that only the covering portion W2 is peeled off without causing damage to the core wire W1. In addition, in accordance with the wire diameter of the covered wire W, the moving distance necessary for the blade body to bite into the covered wire W without damaging the core wire W1 (that is, the size corresponding to the thickness of the covering portion W2) is determined in advance. ), the position of the restricting member 68 on the threaded portion 60 can be determined according to the necessary moving distance.

In addition, the peeling tool 10 shown in FIG. 1 has an arm portion 50 b in the main body portion 20 , and the arm portion 50 b is opposite to the direction in which the grip body 22 is protruded and provided with respect to the direction in which the pressing shaft 14 extends. The arm portion 50b extends in a substantially vertical direction. One end side of the arm portion 50b is connected to the main body portion 20 through the arm portion support portion 50a, and the other end side of the arm portion 50b has a second engaging portion 50c. The engaging portion 66 and the second engaging portion 50c of the arm body 50 are hooked to the front end engaging portion S2 of the operating device S, and the covered wire W can be easily peeled off by the remote operation of the operating device S. Rotate once with Tool 10.

Furthermore, the peeling tool 10 shown in FIG. 1 includes a pair of first blade guides 40 and second blade guides 42 , and a pair of first blade guides 40 arranged at one of both ends of the blade body holding member 30 . And the 2nd blade guide 42 determines the position to be peeled of the coating part W2, and guides the peeled coating part W2 to output in a fixed direction, and prevents the falling of the peeled coating part W2. Furthermore, since the first blade guide 40 and the second blade guide 42 shown in FIG. 12B have bent portions 40a4 and 42a4 on the inner surface of the blade body holding member 30 side, the bent portions 40a4 and 42a4 are defined as From the starting point, the fall-off preventing parts 40b and 42b on the outer side of the bent parts 40a4 and 42a4 are made to face the inner side toward the center of the width direction of the blade body 18, and the width between the lower ends of the fall-off preventing parts 40b and 42b is larger than that of the blade body holding member. Since the width of 30 is narrower, the peeled covering portion W2 remains between the lower ends of the fall-off preventing portions 40b and 42b, and the falling of the covering portion W2 can be prevented.

Furthermore, since the peeling tool 10 shown in FIG. 1 is provided with the rear side guide 44, when the blade body 18 peels off the covering portion W2 from the covered wire W, the blade body 18 can be prevented from moving to the near side and the blade body 18 When the outer periphery of the covered wire slides, the axial direction cutting blade 18a and the pair of circumferential direction cutting blades 18b and 18c can surely bite into the covering portion W2 of the covered wire W.

(1st and 2nd embodiment)

In this embodiment, as shown in FIG. 1 to FIG. 4 and FIG. 14 , the main body 20 includes: a grip body 22 that protrudes toward the front side (the blade body 18 side) at the upper end portion of the columnar body; a first The blade guide 40 and the second blade guide 42 are provided to protrude toward the front side (the blade body 18 side) in the middle part of the columnar body, and constitute the blade body holder 16; The lower end portion of the columnar body protrudes toward the front side (the blade body 18 side). The main body portion 20 is provided with a pressing shaft 14 extending parallel to the center line of the columnar body constituting the main body portion 20 on the front side. in the screw hole 24a of the shaft support portion 24 . The blade body holding member 30 constituting the blade body holding member 16 is attached to the upper end of the pressing shaft 14 , and the blade body 18 is attached to the front side of the blade body holding member 30 . The blade body holding member 30 to which the blade body 18 has been attached is configured to approach or move away from the holding body 22 by the vertical movement of the pressing shaft 14 .

On the front side of the main body portion 20 , an open space for attaching the covered wire holding body 100 is formed between the gripping body 22 and the blade body holding member 30 . The main body 20 has a mounting surface on which the covered wire holder 100 is mounted on a surface (inner surface on the front side) facing the blade body 18 provided on the front side of the intermediate portion 20a. The mounting surface of the main body portion 20 is formed with a second mounting surface (portion) 20b which is continuous with the lower side of the grip body 22 and is parallel to the blade body 18, and further is formed with a lower mounting surface (portion) 20b which is continuous with the second mounting surface (portion) 20b. The semicircular arc-shaped third attachment portion 20 d recessed toward the inner side of the main body portion 20 is formed to fix the second surface 112 of the covered wire holder 100 . On the second mounting surface (portion) 20b of the main body portion 20, the second protruding portion 20c is provided to protrude toward the front side (the side where the blade body 18 is formed).

In this embodiment, the gripping body 22 is a substantially plate-like body extending forward in the horizontal direction from the main body portion 20 in a side view, and is the other extending in the direction in which the covered wire W extends in a front view. The plate-like body having a width longer than the width of the blade body 18, in a side view, the grip body 22 is configured to extend parallel to the shaft support portion 24 and the support portion of the blade body holder 16 extending horizontally from the main body portion 20 , and an open space for arranging the covered wire holder 100 is formed between the blade body holder 16 and the blade body holder 16 .

In this embodiment, the blade body holder 16 is a horizontally long columnar body having a substantially square front view, and extends in the width direction and in the vertical direction in order to fix the main surface of the blade body 18 when viewed from the front. , in a side view, is a substantially L-shaped column extending from the main body portion 20 in the horizontal direction and extending in the vertical direction parallel to the main body portion 20 .

In this embodiment, the blade body 18 has substantially flat main surfaces on the front side and the back side, and the main surface on the back side is a vertical rising portion fixed to the blade body holder 16 . The blade tip of the blade body 18 is located at the front end (upper end) of the blade body in a side view, and the blade body extends upward from the support portion extending in the parallel direction of the blade body holder 16. In a front view, the blade body 18 is composed of It is a substantially plate-shaped body extending in the extending direction of the covered wire W.

In this embodiment, the first blade guides 40 and the second blade guides 42 are in the shape of a plate arranged on the blade body holder 16 so as to be located at both ends of the blade body 18, and are configured to be viewed from the front. The bottom extends in the vertical direction from the side of the threaded portion 60 toward the top, and the blade body 18 is disposed between the first blade guide 40 and the second blade guide 42, from the side of the main body portion 20 in a side view. It is a substantially L-shaped plate-shaped body extending forward, and is configured so as to extend away from the upright portion (the falling-off preventing portion 40b and the falling-off preventing portion 42b) at the front end of the main body portion 20 side slightly than the tip of the front end of the blade body 18. upper plate.

In this embodiment, the shaft support portion 24 supporting the screw portion 60 of the pressing shaft 14 extending in the vertical direction is a block body, and the block body is a substantially columnar body protruding from the main body portion 20 and extending in the width direction, And it extends from the main body part 20 to the horizontal direction in a side view.

In this embodiment, the gripping body 22 is constituted by the gripping body 22 and the blade body holding body 16 supported by the main body portion 20 , and a substantially U-shape is formed therebetween for disposing the covered wire holding body 100 therebetween. space. In this embodiment, the pressing shaft 14 extends toward the grip body 22 , the blade body 18 has a substantially square shape in front view, and the blade edge protrudes toward the grip body 22 and extends parallel to the covered wire W. The covered wire holding body 100 is configured to extend parallel to the cutting edge of the blade body 18 so that the covered wire holding portion 102 extends along the surface of the covered wire W when it is fixed to the gripping body 22 . The covered wire holding portion 102 is configured to be in contact with the covered wire W so as to cover 30% or more and 50% or less of the surface of the covered wire W on the opposite side of the covered wire W to which the blade body 18 is in contact. In addition, it is configured such that the covered wire W is sandwiched between the covered wire holding portion 102 and the blade body 18, the blade body 18 is bitten into the covered wire W, and the blade body 18 peels off the covering portion of the covered wire W by rotating the peeling tool. During the period of W2, the covering holding portion 102 can contact the surface of the covered wire W, and while sliding on the surface of the covered wire W, peel off the covering portion W2 of the covered wire W into which the blade body 18 has bitten.

In this embodiment, the first covered wire holding body 100A is configured such that the covered wire holding portion 102 is formed at a corner portion, and the corner portion is an extended surface of the third surface 114 and opens toward the edge side of the blade body 18 A region intersecting with the extended surface of the fourth surface 116 .

In this embodiment, the second covered wire holding body 100B is configured such that the covered wire holding portion 102 is formed in the vicinity of the dropout preventing portion 40 b of the blade body holding body 16 below the third surface 114 , and is configured to face the blade body 18 . The tip side is open.

In this embodiment, the first guide body 120A and the second guide body 120B are located on the outside of the first blade guide 40 and the second blade guide 42 , and are further to the ends of the blade body 18 . The plate-shaped body of the covered wire holder main body 104 is fixed at a position away from the outside. The first guide body 120A and the second guide body 120B are configured so as to extend in the vertical direction from the side of the gripping body 22 in a front view, and extend between the first guide body 120A and the second guide body 120A. The first blade guide 40, the second blade guide 42, and the blade body 18 are disposed between the pull-up bodies 120B, and are generally L-shaped plate-shaped bodies extending downward from the grip body 22 side in a side view. , and is configured as a plate-shaped body extending as follows: the portion of the covered wire covering portion 124 at the front end of the main body portion 20 side is farther than the front end portions of the first blade guide 40 and the second blade guide 42 ( The drop-off preventing portion 40b and the drop-off preventing portion 42b) are located slightly below.

In this embodiment, the first protruding portion 26 is configured to be freely retractable from the surface of the first mounting surface (portion) 22b in the grip portion 22a, and includes a protrusion 26a and a button member 26b, and the protrusion 26a is formed so as to be able to The push button member 26b moves the protrusion 26a up and down on the upper portion of the protrusion 26a from the installation surface of the covered wire holder body 104 of the covered wire holder 100 in the vertical direction. Moreover, the button member 26b is attached to the protrusion 26a through the spring member 26c. The 1st protrusion part 26 is arrange|positioned in the grip part 22a toward the front-end|tip of the screw part 60 in the axial direction of the screw part 60. As shown in FIG.

In this embodiment, the second protruding portion 20c protrudes in the horizontal direction at the center of the second mounting portion 20b, and protrudes in the direction intersecting with the protrusion 26a of the first protruding portion 26. As shown in FIG. That is, the second protrusions 20c extend in a direction intersecting the direction in which the main surface of the blade body 18 extends, and the protrusions 26a of the first protrusions 26 extend in a direction parallel to the direction in which the main surface of the blade body 18 extends extend.

In this embodiment, the covered wire holder 100 is provided with a fixing hole 106 into which the projection 26a of the first projection portion 26 is fitted through the first surface 110 attached to the grip body 22 . The fixing hole 106 is formed in the center of the first surface 110 of the covered wire holder body 104 of the substantially rectangular columnar body, and is formed on the straight vertical line VL1 so that when the covered wire holder 100 has been fixed to the grip body 22 The vertical line of the covered wire holding body 104 , the vertical axis of the screw portion 60 , and the vertical center line of the protrusion 26 a of the first protrusion 26 are overlapped. The first covered wire holding part 102A of the first covered wire holding body 100A and the second covered wire holding part 102B of the second covered wire holding body 100B are formed to be offset to the blade body 18 side from the straight vertical line VL1. Accordingly, the covered wires W fixed to the first covered wire holder 100A and the second covered wire holder 100B are attached to the peeling tool 10 so as to be more deviated to the blade body 18 side than the straight vertical line VL1.

The covered wire holder main body 104 of the covered wire holder 100 is a substantially rectangular columnar body, and the fixing hole 108 into which the second protrusion 20c of the main body part 20 is fitted is perforated in the second surface 112 .

(third embodiment) Next, another embodiment, which is a modification of the peeling tool of the above-described embodiment, will be mainly described as shown in FIGS. 9 and 10 . The peeling tool of this embodiment is configured so that the third covered wire holder 100C, which is a modification of the first covered wire holder 100A of the aforementioned embodiment, can be detachably attached to the second attachment portion 20b of the main body 20 . The third covered wire holding body 100C is formed with a third covered wire holding portion 102C having a long diameter and a substantially arc-shaped cross section, and a third mounting portion 20d is formed in the intermediate portion 20a of the main body 20 following the second mounting portion 20b. The second mounting portion 20b is flat, The third mounting portion 20d is configured to form a covered wire holding portion 22c, the covered wire holding portion 22c has an arc shape having the same diameter as the third covered wire holding portion 102C, and the third mounting portion 20d is connected to the main body portion. 20. The third covered wire holding portion 102C of the covered wire holding body 100C of the second mounting portion 20b of 20 constitutes the covered wire holding portion 22c having a substantially semi-arc shape in cross-section, and a hole is provided for the third covered wire holding body 100C to be mounted on. face. Therefore, in this embodiment, the covered wire W can be held by the covered wire holding portion combining the third covered wire holding portion 102C of the third covered wire holding body 100C and the covered wire holding portion 22c of the main body 20 .

The third covered wire holding portion 102C of the third covered wire holding body 100C is formed to be slightly offset to the main body portion 20 side than the straight vertical line VL1. Therefore, the peeling tool 10 is attached to the covered wire W so that the covered wire W fixed to the third covered wire holder 100C is slightly deviated toward the main body portion 20 side than the straight vertical wire VL1.

2. Sequence of operations for peeling tools Next, the operation procedure of the peeling tool is described. The peeling tool 10 having the above-described configuration is attached to the covered wire W, and the covered portion W2 is remotely peeled off from the covered wire W using the peeling tool 10 . 20 to 21 are diagrams for explaining a method of using the peeling tool shown in FIG. 1 , and show an operation procedure for peeling off the covering portion W2 from the covered wire by the peeling tool.

First, as shown in FIG. 20A , the arm portion 50 is held by the front end engaging portion S2 of the operating tool S such as a quick clamp or pliers, and a part of the covered wire W is clamped from the rear side of the covered wire W to the quick clamp. The covered wire holding part 102, the first blade guide 40, and the second blade guide of the covered wire holding body 100 mounted under the holding body 22 in the peeling tool 10 suspended by the operating tool S such as pliers The peeling tool 10 is attached to the covered wire W between the leads 42 .

Next, the surface of the covered wire W is fitted to the covered wire holding portion 102 of the covered wire holder 100, and the front end engaging portion S2 of the distal end of the insulating rod S1 provided in the operating tool S is engaged with the first engaging portion 66, Then, by rotating the insulating rod S1 to rotate the pressing shaft 14 , the blade body 18 fixed to the blade body holding member 30 is caused to bite into the covered wire W. As shown in FIG.

Next, the front end engaging portion S2 of the manipulation tool S such as a quick jig or forceps is hooked to the second engaging portion 50c, and the second engaging portion 50c side is pulled down and rotated ( FIG. 21(A) ).

Since the peeling tool body 12 is in a state of being rotated 180 degrees, the conventional arm 50 pushes the operating tool S and then rotates ( FIG. 21(B) ).

Since the peeling tool main body 12 is in a state of being further rotated by 90 degrees, the front end engaging portion S2 of the operating tool S is hooked to the first engaging portion 66 and rotated by being pulled in ( FIG. 21(C) ).

As described above, by rotating the peeling tool body 12 by 180°+90°+90°, the covered wire is rotated 360° around the covered wire, and the covered portion W2 is in a state of being peeled off over the entire circumference ( FIG. 21D ).

In a state where the front end engaging portion S2 of the operating tool S is hooked to the first engaging portion 66, the first engaging portion 66 is rotated in the opposite direction to the rotation direction of the clock around the axis of the pressing shaft 14. , to rotate the pressing shaft 14 , thereby moving the blade body holder 16 in a direction away from the covered wire W side. Then, the peeling tool 10 is removed from the covered wire W.

18 and 19 are schematic perspective views showing a state in which the blade body peels off the covering portion W2 from the covering wire. As shown in FIG. 21 , the covered portion W2 can be peeled off from the covered wire W by one rotation of the peeling tool 10 . As shown in FIG. 19 , the covering portion W2 is peeled off from the covering wire W by the blade body 18 . As shown in FIG. 18 , when the blade body 18 is bitten into the covering portion W2 of the covered wire W, as shown in FIG. 18 , the covering portion W2 is covered by the cutting blade 18 a in the axial direction of the blade body 18 . The cutting line L1 in the axial direction of the portion W2, when the peeling tool 10 is rotated around the coating wire W, is formed by the circumferential cutting blades 18b and 18c to form a cutting line in the circumferential direction of the coating portion W2. L2.

When the peeling tool 10 is not used, it is sufficient to cover the front side of the blade body 18 with a blade body cover 90 as shown in FIG. 23 for protection. The blade body cover 90 may be fixed using a magnet arranged on the blade body cover 90 .

As described above, although the embodiments of the present invention have been disclosed in the foregoing description, the present invention is not limited thereto. That is, various changes can be made to the above-described embodiments in terms of mechanism, shape, material, number, position, or arrangement without departing from the technical idea and purpose of the present invention, and such changes are included in the in the present invention.

For example, in the peeling tool shown in FIG. 1 , the pressing shaft is screwed into the peeling tool body so as to move forward and backward freely, but it is not limited to this, as long as the pressing shaft can move forward and backward freely with respect to the peeling tool body , can be set relative to the peeling tool body.

In addition, although the tool for peeling shown in FIG. 1 is screwing the restricting member to the pressing shaft, it is not limited to this, and the restricting member does not necessarily have to be screwed in.

In addition, although the peeling tool shown in FIG. 1 is provided with the arm body on the back side of the main body part, it is not limited to this, and the arm body is not necessarily provided.

In addition, although the peeling tool shown in FIG. 1 arrange|positions a back side guide on the back side of a main body part, it is not limited to this, It is not necessary to have a back side guide. industrial availability

The peeling tool of this invention can be suitably used for peeling off the covering part W2 from the covering wire covered with the covering part W2 by the remote operation of the operation stick, for example.

10: Stripping tools 12: Tool body for peeling 14: Press the shaft 16: Blade body holder 18: Blade body 18a: Cutting edge for axial direction 18b: Cutting edge for the circumferential direction on the right 18b1: Front end 18b2: Support part 18c: Cutting edge for the left circumferential direction 18c1: Front end 18c2: Support part 18d: Mounting hole for blade body 18e: Blade body mounting member 18f: Blade body support 18g: knife edge 20: Main body 20a: Intermediary Department 20b: Second mounting surface (part) 20c: Second protrusion 20d: 3rd installation part 22: Holding body 22a: Grip 22b: The first mounting surface (part) 22c: Covered wire holding part 24: Shaft support part 24a: Threaded hole 26: 1st protrusion 26a: Protrusion 26b: Button widget 26c: Spring member 30: Blade body holding member 30a: Blade body mounting part 30a1: Blade body mounting surface 30b: Mounting hole for blade body 30c: The hole for pivoting the pressing shaft 30d: Hole for inserting the first drop prevention member 30e: Hole for inserting the second drop prevention member 30f: hole for guide installation 40: 1st blade guide 42: 2nd blade guide 40a, 42a: Guide body part 40a1, 42a1: holes for guide mounting 40a2, 42a2: Guide mounting member 40a3, 42a3: Press part 40a4, 42a4: Bending part 40b, 42b: Fall prevention part 40c, 42c: Back side guide support 44: Back side guides 46: Falling off prevention member 50: Arm body 50a: Arm support 50a1: Fixing holes 50a2: Fixing members 50b: Arm 50b1: Arm body 50b2: Connection part 50b3: Threaded hole for arm fixing 50b4: Threaded hole for connection setting of engaging part 50c: Second engaging part 50c1: Ring section 50c2: Base 50c3: connecting shaft 60: Threaded part 62: Pivot Department 62a: Pivot groove 62b: 1st support 62c: 2nd support 64: Connection part 64a: Hole for fixing the engaging part 66: The first engaging part 66a: Ring part 66b: base 66b1: fixed hole 66c: Fixing members 68: Restricted Components 68a: Fixing holes for restricting members 68b: Restriction member fixing member 90: Blade body cover 100: Covered wire holding body 100A: 1st covered wire holder 100B: Second covered wire holder 100C: 3rd covered wire holder 102: Covered wire holding part 102A: 1st covered wire holding part 102B: Second covered wire holding part 102C: The third covered wire holding part 104: Covered wire holder body 106, 108: Fixing holes 110: Side 1 112: Side 2 114: Side 3 116: Side 4 120: Guide Body 120A: 1st guide body 120B: 2nd guide body 122: Covered wire holding part 122A: The first covered wire holding part of the first guide body 122B: Second covered wire holding part of the second guide body 124: Covered wire covering part 130: 1st (edge) face 132: 2nd (edge) face 134: 3rd (edge) face 136: 4th (edge) face W: Covered wire W1: core wire W2: Covered part S: operating appliance S1: Insulating rod S2: Front engaging part L1: Cutting line in the axial direction L2: Cutting line in the circumferential direction VL1: vertical line

FIG. 1 is a schematic front view showing an example of the peeling tool of the present invention. 2A is a left side schematic view showing an example of the peeling tool of the present invention. FIG. 2B is a schematic rear view showing an example of the peeling tool of the present invention. 3 is a schematic longitudinal sectional view of the peeling tool shown in FIG. 1 , (A) is a diagram showing the whole, and (B) is a diagram showing a state at the time of attaching and detaching a covered wire holder. 4A is a schematic view showing a covered wire holder of the present invention, (A) is a side schematic view, (B) is a front schematic view, (C) is a bottom schematic view, and (D) shows the installation of the covered wire holder Diagram of the state of the set time. FIG. 4B is a schematic perspective view showing the covered wire holder of the present invention. FIG. 5 is a schematic front view of a peeling tool showing a case where another covered wire holder of the present invention is used. FIG. 6 is a schematic side view of the peeling tool shown in FIG. 5 . 7A is a schematic view showing another covered wire holder of the present invention, (A) is a schematic side view, (B) is a schematic plan view, (C) is a schematic bottom view, and (D) is an assembly view. 7B is a schematic perspective view showing another covered wire holder of the present invention. FIG. 8 is a schematic front view of a peeling tool showing a case where another covered wire holder of the present invention is used. FIG. 9 is a schematic side view of the peeling tool shown in FIG. 8 . 10A is a schematic diagram showing a covered wire holder of the present invention, (A) is a schematic side view, and (B) is a schematic front view. Fig. 10B is a schematic perspective view showing another covered wire holder of the present invention. Fig. 11(A) is a front view showing the blade body used in the peeling tool shown in Fig. 1 , (B) is a plan view thereof, and (C) is a side view thereof. (A) of FIG. 12A is a side view showing the blade guide on the right side of the front view used in the peeling tool shown in FIG. 1 , (B) is a front view thereof, and (C) is shown in FIG. 1 . The side view of the blade guide on the left side of the front view used in the peeling tool shown, (D) is the front view. (A) of FIG. 12B is a front view showing the blade guide on the right side of the front view of a modification of the blade guide shown in FIG. 12A , (B) is a side view thereof, and (C) shows the blade guide shown in FIG. 12A . The front view of the blade guide on the left side of the front view of the modification of the blade guide of , (D) is the side view. FIG. 13(A) is a schematic front view showing the blade body holding member used in the peeling tool shown in FIG. 1 , and (B) is a schematic side view thereof. 14 is a schematic perspective view of a peeling tool main body showing an example of the peeling tool of the present invention. 15 is a schematic view showing a state in which a covered wire holder is attached to the peeling tool body. 16 is a schematic view showing a state in which a covered wire holder is attached to the peeling tool body. 17 is a schematic view showing a state in which a covered wire holder is attached to the peeling tool body. FIG. 18 is a diagrammatic view showing a state in which the covered portion of the covered wire is peeled off. FIG. 19 is a diagrammatic view showing a state in which the covered portion of the covered wire is peeled off. 20A is a diagram for explaining a method of using the peeling tool shown in FIG. 1 , and is an explanatory diagram for a method of attaching the peeling tool to the covered wire. 20B is a diagram for explaining a method of using the peeling tool shown in FIG. 1 , and is an explanatory diagram for a method of biting the blade body into the covered wire. 21 is a diagram for explaining a method of using the peeling tool shown in FIG. 1 , and is an explanatory diagram showing a state in which the coated portion is peeled off from the covered wire after the peeling tool is attached to the covered wire. FIG. 22 is a diagrammatic view showing a state in which the covered wire with the wings has been held by the covered wire holding body. Fig. 23 is a diagrammatic view showing a blade body cover.

10: Stripping tools

12: Tool body for peeling

14: Press the shaft

16: Blade body holder

18: Blade body

18a: Cutting edge for axial direction

18b: Cutting edge for the circumferential direction on the right

18b1: Front end

18b2: Support part

18c: Cutting edge for the left circumferential direction

18c1: Front end

18c2: Support part

18e: Blade body mounting member

18f: Blade body support

18g: knife edge

20: Main body

20c: Second protrusion

22: Holding body

22a: Grip

24: Shaft support part

24a: Threaded hole

26: 1st protrusion

26a: Protrusion

26b: Button widget

30: Blade body holding member

40: 1st blade guide

40a2, 42a2: Guide mounting member

40b: Falling prevention part

42: 2nd blade guide

42b: Falling prevention part

46: Falling off prevention member

60: Threaded part

66: The first engaging part

66b: base

68: Restricted Components

68a: Fixing holes for restricting members

68b: Restriction member fixing member

102: Covered wire holding part

100A: 1st covered wire holder

110: Side 1

114: Side 3

116: Side 4

VL1: vertical line

W: Covered wire

Claims (1)

A tool for peeling, characterized in that: Include: A peeling tool body, a blade body holder that moves forward and backward toward a covered wire, a blade body held by the blade body holder, and a covered wire holder, The peeling tool main body includes a main body part and a holding body, the holding body is formed on one end part of the main body part to protrude from the main body part toward the near side, and fix the covered wire holding body, The blade body is protruded toward the side of the covered wire, An open space is formed between the front end of the blade body and the attachment portion of the covered wire holding body of the grip body, The covered wire holder is configured such that covered wire holders corresponding to covered wires having different thicknesses can be attached to the open space.

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