CN113629597A

CN113629597A - Wire stripping tool

Info

Publication number: CN113629597A
Application number: CN202111073845.XA
Authority: CN
Inventors: 闫世明; 高子琳; 许良彬; 林婉东; 林训修; 林少杰; 林健; 林桂荣; 马强; 王旭明
Original assignee: Guangdong Power Grid Co Ltd; Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2021-11-09
Anticipated expiration: 2041-09-14
Also published as: CN113629597B

Abstract

The invention belongs to the technical field of wire stripping, and discloses a wire stripping tool which comprises a frame, a wire stripping mechanism and a fixing component arranged in the frame, wherein the fixing component is used for fixing a wire, and the wire stripping mechanism comprises a cutter moving component detachably arranged on the frame, a cutter steering component arranged on the cutter moving component and a blade arranged on the cutter steering component. According to the wire stripping tool provided by the invention, the blade is rotated to the length direction vertical to the wire through the cutter steering assembly, and the blade is inserted to the proper depth of the wire through the cutter moving assembly, so that the blade can uniformly cut the sheath of the wire along the circumferential direction of the wire at the same depth; the cutter turns to the length direction that the subassembly rotates the blade to being on a parallel with the wire through the cutter, removes the subassembly through the cutter and inserts the blade into the suitable degree of depth of wire again, and the blade can follow the sheath of wire length direction with the even cutting wire of degree of depth this moment, prevents effectively that the cutting in-process from damaging the sinle silk.

Description

Wire stripping tool

Technical Field

The invention relates to the technical field of wire stripping, in particular to a wire stripping tool.

Background

Along with the improvement of industrial production and people living standard in China, the scale of power distribution network construction is continuously enlarged, the workload of operation and maintenance of a distribution network is increased, and the distribution network line needs to be frequently tested, inspected and maintained in long-term operation. The live working of the power distribution network is the most effective and important means for improving the power supply reliability and reducing the power failure range and time of users.

In the live working process of a general cable system or an electric power equipment system, stripping of a sheath of a lead is one of necessary works, and not only is the working difficulty large, the technical requirement high and the risk factor high. The staff need dress special shielding clothes, insulating clothes, cotton yarn gloves, insulating gloves, and the staff uses traditional wire stripper can't accomplish accurate control depth of cut, and then can't guarantee with the sheath of degree of depth evenly cut wire, and the feed is too dark, also can cause the damage of sinle silk, and work efficiency is low, and operation process is wasted time and energy.

Disclosure of Invention

The invention aims to provide a wire stripping tool which can control the depth of a blade to cut, ensure that a sheath of a lead is cut uniformly at the same depth, is simple to operate, saves time and labor and is convenient to carry.

In order to achieve the purpose, the invention adopts the following technical scheme:

a wire stripping tool comprising:

a frame;

the fixing component is arranged in the frame and used for fixing the lead;

the wire stripping mechanism comprises a cutter moving assembly detachably mounted on the frame, a cutter steering assembly mounted on the cutter moving assembly and a blade mounted on the cutter steering assembly, the cutter moving assembly enables the blade to move towards a first direction of movement of the lead, and the cutter steering assembly enables the blade to rotate around the first direction.

Optionally, the frame is a U-shaped frame, the frame includes a bottom plate and upright posts disposed on two sides of the bottom plate, the cutter moving assembly is mounted on the upright posts, the blade is disposed between the two upright posts, the fixing assembly is disposed on the inner side of the U-shaped frame, and the wire is disposed between the fixing assembly and the blade.

Optionally, the fixing assembly includes a plurality of rollers disposed at both sides of the blade, the rollers are rotatably connected to the frame, and the wire is disposed between the rollers at both sides.

Optionally, the tool moving assembly comprises:

the mounting plate is provided with a sliding frame which is in sliding connection with the upright post, and the cutter steering assembly is arranged on the mounting plate;

the transmission mechanism is arranged on the upright post;

the adjusting mechanism is arranged on the sliding frame and can be connected with the transmission mechanism, when the adjusting mechanism is separated from the transmission mechanism, the sliding frame can slip on the upright post, and when the adjusting mechanism is connected with the transmission mechanism, the transmission mechanism can be driven by the adjusting mechanism to drive the mounting plate to slide along the upright post.

Optionally, the transmission mechanism comprises:

the screw rod is arranged in the upright post;

the threaded sleeve is sleeved on the screw rod and can move along the screw rod;

two first gears are arranged and are respectively arranged at two ends of the threaded sleeve;

the second gear is meshed with the two first gears, a first rotating shaft is arranged at one end, far away from the threaded sleeve, of the second gear, and a first clamping portion is arranged at the end of the first rotating shaft and used for being clamped with the adjusting mechanism;

one end of the limiting frame is rotatably connected with the threaded sleeve, and the other end of the limiting frame is rotatably connected with the second gear.

Optionally, the adjustment mechanism comprises:

the rotary clamping piece is rotationally connected with the sliding frame and can be clamped with the first clamping part;

the first elastic piece is arranged between the rotary clamping piece and the sliding frame, and the first elastic piece enables the rotary clamping piece to be clamped with the first clamping portion.

Optionally, the tool turning assembly comprises:

the first shaft sleeve is arranged on the mounting plate;

the second rotating shaft penetrates through the first shaft sleeve and is rotationally connected with the first shaft sleeve, a plurality of second clamping parts are arranged at intervals along the circumferential direction of the second rotating shaft, and a blade is arranged at one end, facing the bottom plate, of the second rotating shaft;

and the first buckle mechanism can be clamped with the second clamping part to limit the rotation of the second rotating shaft.

Optionally, the first snap mechanism comprises:

the first pressing piece is arranged along the radial direction of the first shaft sleeve, and one end of the first pressing piece penetrates through the first shaft sleeve and can be clamped with the second clamping part;

and the second elastic piece is arranged between the first pressing piece and the first shaft sleeve and can enable the first pressing piece to be clamped with the second clamping part.

Optionally, the blade is provided with graduation marks along the first direction.

Optionally, the frame, the wire stripping mechanism and the fixing component are all made of insulating materials.

Has the advantages that: according to the wire stripping tool provided by the invention, after a worker fixes a wire on the fixing component, the wire stripping mechanism is arranged on the frame, the blade is rotated to the direction vertical to the length direction of the wire through the cutter steering component, the blade is inserted to the proper depth of the wire through the cutter moving component, the worker rotates the frame around the wire for one circle, and the blade uniformly cuts a sheath of the wire at the same depth along the circumferential direction of the wire; the blade is rotated to the length direction parallel to the lead by the cutter steering assembly, the blade is inserted into the lead to the proper depth by the cutter moving assembly, the frame is moved by a worker along the length direction of the lead, and the blade uniformly cuts the sheath of the lead along the length direction of the lead with the same depth. The wire stripping tool can effectively prevent the wire core from being damaged in the cutting process, and is simple in structure, convenient to carry, convenient to use, time-saving and labor-saving.

Drawings

Fig. 1 is a front view of a wire stripping tool according to an embodiment of the invention;

FIG. 2 is a schematic diagram of a cutter movement assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a position-limiting frame according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an adjustment mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic end view of a second gear in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of a tool turning assembly according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a second rotating shaft according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a second tool turning assembly according to an embodiment of the present invention;

FIG. 9 is a cross-sectional schematic view of a three-tool steering assembly in accordance with an embodiment of the present invention;

FIG. 10 is a top view of a three tool steering assembly according to an embodiment of the present invention;

fig. 11 is a top view of a four-tool steering assembly in accordance with an embodiment of the present invention.

In the figure:

100. a frame; 110. a base plate; 120. a column;

210. a blade; 211. scale lines;

220. a tool moving assembly; 221. mounting a plate; 2211. a sliding frame; 22111. a third protrusion; 222. a transmission mechanism; 2221. a screw rod; 2222. a threaded sleeve; 2223. a first gear; 2224. a second gear; 22241. a first rotating shaft; 22242. a first clamping part; 2225. a limiting frame; 22251. a first stop collar; 22252. a second stop collar; 223. an adjustment mechanism; 2231. rotating the clamping piece; 22311. a first optical axis; 22312. the first connecting part is clamped; 22313. a rotating part; 22314. a fourth protrusion; 22315. a fifth projection; 2232. a first elastic member; 2233. a first retainer ring;

230. a tool steering assembly; 231. a first bushing; 2311. a seventh projection; 232. a second rotating shaft; 2321. a second clamping part; 2322. a first annular chute; 2323. a second annular chute; 233. a first buckle mechanism; 2331. a first pressing member; 23311. a second optical axis; 23312. a sixth projection; 23313. a second connecting portion; 23314. a pressing part; 2332. a second elastic member; 2333. a second retainer ring;

300. a fixing assembly; 310. a roller;

400. a wire;

510. a second shaft sleeve; 511. a third retainer ring; 520. a third rotating shaft; 530. a second buckle mechanism; 531. a second pressing member; 5311. an eighth bump; 532. a third elastic member; 533. a connecting rod; 534. a sliding shaft;

610. a fixed shaft; 611. a ninth projection; 620. a limiting ring; 621. a third groove; 622. a rotating part; 630. and a second card slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

Referring to fig. 1, the present embodiment provides a wire stripping tool including a frame 100, a wire stripping mechanism, and a securing assembly 300. The fixing assembly 300 is disposed in the frame 100, the fixing assembly 300 is used for fixing the wire 400, the wire stripping mechanism includes a cutter moving assembly 220 detachably mounted on the frame 100, a cutter steering assembly 230 mounted on the cutter moving assembly 220, and a blade 210 mounted on the cutter steering assembly 230, the cutter moving assembly 220 enables the blade 210 to move towards a first direction of movement of the wire 400, and the cutter steering assembly 230 enables the blade 210 to rotate around the first direction.

After the worker fixes the lead 400 on the fixing assembly 300, the wire stripping mechanism is installed on the frame 100, the blade 210 is rotated to be perpendicular to the length direction of the lead 400 through the cutter steering assembly 230, the blade 210 is inserted to the proper depth of the lead 400 through the cutter moving assembly 220, the worker rotates the frame 100 around the lead 400 for one circle, and the blade 210 uniformly cuts the sheath of the lead 400 at the same depth along the circumference of the lead 400; the blade 210 is rotated to be parallel to the length direction of the wire 400 by the cutter steering assembly 230, the blade 210 is inserted to a proper depth into the wire 400 by the cutter moving assembly 220, and the worker moves the frame 100 along the length direction of the wire 400, so that the blade 210 uniformly cuts the sheath of the wire 400 at the same depth along the length direction of the wire 400. The wire stripping tool can effectively prevent the wire core from being damaged in the cutting process, and is simple in structure, convenient to carry, convenient to use, time-saving and labor-saving.

Further, the blade 210 is provided with the scale mark 211 along the first direction, and the worker moves the blade 210 to the proper depth of the wire 400 through the scale mark 211 on the blade 210, so that the damage of the wire core caused by the too deep insertion depth of the blade 210 into the wire 400 can be effectively prevented, and the incomplete cutting and the repeated cutting of the sheath of the wire 400 caused by the too shallow insertion depth of the blade 210 into the wire 400 can be avoided. In particular, the spacing between the graduations may be 0.1mm to 1mm, preferably 0.1mm, 0.2mm, 0.5mm and 1 mm.

Further, the frame 100, the wire stripping mechanism and the fixing component 300 are all made of insulating materials, so that the risk of electric shock when a worker cuts the sheath of the lead 400 can be reduced.

In this embodiment, referring to fig. 1, the frame 100 is a U-shaped frame, the frame 100 includes a bottom plate 110 and upright posts 120 disposed on two sides of the bottom plate 110, and further, a first direction of the movement of the blade 210 toward the wire 400 is a height direction of the upright posts 120. Further, cutter moving assembly 220 is mounted on upright posts 120, and blade 210 is disposed between two upright posts 120, fixing assembly 300 is disposed inside the U-shaped frame, and wire 400 is interposed between fixing assembly 300 and blade 210. In this embodiment, the frame 100 and the stripping mechanism form a closed loop structure, and the wire 400 is disposed in the loop structure, so that when a worker cuts the sheath of the wire 400 along the length of the wire 400 or cuts the sheath of the wire 400 along the circumference of the wire 400 with the stripping tool, the worker can easily grip the loop structure and prevent the wire 400 from being separated from the stripping tool due to the misoperation of the worker.

Further, the fixing assembly 300 includes a plurality of rollers 310 disposed at both sides of the blade 210, the rollers 310 are rotatably connected to the frame 100, the wire 400 is disposed between the rollers 310 at both sides, the blade 210 is disposed above the wire 400, and the wire 400 is fixed by the rollers 310 and the cutter. Specifically, the axis of the roller 310 is parallel to the width direction of the base plate 110, and the wire 400 is inserted into the frame 100 along the width direction of the base plate 110, when the sheath of the wire 400 is cut along the circumferential direction of the wire 400, the roller 310 rolls, so as to reduce the friction force applied to the wire 400, and effectively prevent the wire 400 from being twisted and deformed along the circumferential direction to affect the cutting precision. Further, two rollers 310 are provided, and the two rollers 310 are disposed on two sides of the blade 210 and on the bottom plate 110. In the present embodiment, the wire 400 is in contact with the roller 310 and the blade 210 along a circumferential direction, and the wire 400 can be firmly fixed between the roller 310 and the blade 210.

Furthermore, the bottom plate 110 is provided with a first groove, and the roller 310 is partially arranged in the first groove, so that the whole wire stripping tool is compact in structure and convenient to carry. Further, the roller 310 may be pivotally connected to the frame 100 by a pin, or may be pivotally connected to the frame 100 by other connecting means, which will not be described in detail herein.

In this embodiment, referring to fig. 2, the cutter moving assembly 220 includes a mounting plate 221, a transmission mechanism 222 and an adjusting mechanism 223, the mounting plate 221 is provided with a sliding frame 2211 slidably connected to the upright post 120, the mounting plate 221 can slide along the upright post 120 through the sliding frame 2211, and the cutter turning assembly 230 is provided on the mounting plate 221; the transmission mechanism 222 is disposed on the upright post 120, the adjustment mechanism 223 is disposed on the sliding frame 2211, the adjustment mechanism 223 can be connected to the transmission mechanism 222, when the adjustment mechanism 223 is separated from the transmission mechanism 222, the sliding frame 2211 can be slid on the upright post 120, and when the adjustment mechanism 223 is connected to the transmission mechanism 222, the transmission mechanism 222 can be driven by the adjustment mechanism 223 to drive the mounting plate 221 to slide along the upright post 120. In this embodiment, the adjusting mechanism 223 is separated from the transmission mechanism 222 to slide the sliding frame 2211 off the upright post 120, so that the worker can place the wire 400 in the frame 100, and the adjusting mechanism 223 is connected to the transmission mechanism 222, and drives the transmission mechanism 222 to drive the mounting plate 221 to slide along the upright post 120 through the adjusting mechanism 223, so as to adjust the position of the blade 210 relative to the wire 400.

Further, the transmission mechanism 222 includes a screw 2221, a threaded sleeve 2222, a first gear 2223 and a second gear 2224, the screw 2221 is disposed in the column 120, specifically, a second groove is disposed on one side of the column 120, and the screw 2221 is fixed in the second groove along the height direction of the column 120. Further, the thread sleeve 2222 is sleeved on the screw rod 2221, the thread sleeve 2222 can move along the screw rod 2221, two first gears 2223 are provided, the two first gears 2223 are respectively provided at two ends of the thread sleeve 2222, and preferably, the first gears 2223 can be fixed on the thread sleeve 2222 by bolts. Specifically, threaded holes are formed in two ends of the threaded sleeve 2222 at intervals in the circumferential direction, a mounting hole in matched connection with the threaded holes is formed in the end face of the first gear 2223, further, an inward groove is formed in the end portion of the threaded sleeve 2222 in the circumferential direction, and a first protrusion in matched connection with the groove is formed in the end portion of the first gear 2223, so that the threaded sleeve 2222 and the first gear 2223 are coaxially mounted. Further, the second gear 2224 is meshed with the two first gears 2223. In this embodiment, the second gear 2224 is used as a driving gear, and the first gear 2223 can be driven to rotate by engagement, so that the threaded sleeve 2222 rotates and moves on the lead screw 2221, and the second gear 2224 can move along with the threaded sleeve 2222. Further, the engagement between the threaded sleeve 2222 and the lead screw 2221 is self-locking, i.e., the lead screw 2221 has a lead angle smaller than the equivalent friction angle, and the transmission mechanism 222 will not move when the wire stripping tool cuts the wire 400.

Further, one end of the second gear 2224, which is away from the threaded sleeve 2222, is provided with a first rotating shaft 22241, an end of the first rotating shaft 22241 is provided with a first clamping portion 22242, and the first clamping portion 22242 is used for being clamped with the adjusting mechanism 223, in this embodiment, the adjusting mechanism 223 can rotate the second gear 2224, and the adjusting mechanism 223 can move along with the second gear 2224, so as to drive the sliding frame 2211 to slide to adjust the position of the blade 210 relative to the lead 400.

Further, referring to fig. 3 to 4, the transmission mechanism 222 further includes a limiting frame 2225, one end of the limiting frame 2225 is rotatably connected to the threaded sleeve 2222, and the other end is rotatably connected to the second gear 2224. Specifically, the position-limiting frame 2225 includes a first position-limiting sleeve 22251 disposed at one end of the position-limiting frame 2225 and a second position-limiting sleeve 22252 disposed at the other end of the position-limiting frame 2225, the first position-limiting sleeve 22251 is sleeved on the threaded sleeve 2222 and rotatably connected to the threaded sleeve 2222, and the second position-limiting sleeve 22252 is sleeved on the first rotating shaft 22241 and rotatably connected to the first rotating shaft 22241. Further, the first position-limiting sleeve 22251 may be rotatably connected to the threaded sleeve 2222 through a bearing, the second position-limiting sleeve 22252 may also be rotatably connected to the first rotating shaft 22241 through a bearing, and further, the connection manner between the first position-limiting sleeve 22251 and the threaded sleeve 2222 and the connection manner between the second position-limiting sleeve 22252 and the first rotating shaft 22241 may be other connection manners, which will not be described in detail herein. In this embodiment, one end of the limiting frame 2225 is rotatably connected to the threaded sleeve 2222, and the other end is rotatably connected to the second gear 2224, so that the second gear 2224 can be fixed between the two first gears 2223.

Further, the second protrusion of the second slot extending from the two opposite slot walls forms a first sliding slot, the second position-limiting sleeve 22252 is disposed in the first sliding slot and slidably connected to the first sliding slot, and the rotation of the second gear 2224 around the threaded sleeve 2222 can be limited by the first sliding slot, so that the second gear 2224 can only move along the first sliding slot, and the first engaging portion 22242 of the second gear 2224 is conveniently engaged with the adjusting mechanism 223.

Further, as shown in fig. 4, the adjusting mechanism 223 includes a rotating clip 2231, and the rotating clip 2231 is rotatably connected to the sliding frame 2211 and can be clipped to the first clip portion 22242. Specifically, the rotary clamping piece 2231 includes a first optical axis 22311, and the sliding frame 2211 is provided with a first through hole, and the first optical axis 22311 penetrates through the first through hole and is connected with the first through hole in a rotating manner. Further, the first end of the first optical axis 22311 can be clamped with the first clamping portion 22242 after passing through the first through hole, specifically, the first end portion of the first optical axis 22311 is provided with a first connecting portion clamped with the first clamping portion 22242, the second end of the first optical axis 22311 is provided with a rotating portion 22313, and when the first clamping portion 22242 is clamped with the first connecting portion 22312, the worker screws the rotating portion 22313 to rotate the second gear 2224.

Further, the first optical axis 22311 can slide along the first through hole, in this embodiment, the adjusting mechanism 223 further includes a first elastic member 2232, the first elastic member 2232 is disposed between the rotating clip 2231 and the sliding frame 2211, and the first elastic member 2232 can enable the rotating clip 2231 to clip with the first clip portion 22242. Specifically, the first elastic element 2232 can move the first optical axis 22311 toward the second gear 2224, so that the first connecting portion is engaged with the first engaging portion 22242. Further, one end of the first through hole facing the rotation portion 22313 is provided with a third protrusion 22111 extending inward, the first optical axis 22311 is provided with a fourth protrusion 22314 along the circumferential direction, and both ends of the first elastic member 2232 abut against the third protrusion 22111 and the fourth protrusion 22314. In this embodiment, the worker pulls the rotating portion 22313 to move the rotating clip 2231 in a direction away from the sliding frame 2211, thereby compressing the first elastic member 2232, when the first connecting portion of the rotating clip 2231 is disposed in the first through hole, the sliding frame 2211 can move in the direction of the upright post 120 to separate from the upright post 120, and further detach the mounting plate 221 and the blade 210 from the frame 100, and releases the rotating portion 22313, so that the first elastic member 2232 releases the pressure to move the rotating clip 2231 toward the second gear 2224, thereby engaging the first connecting portion with the first clip 22242.

Further, a first blocking ring 2233 is installed at one end of the first through hole facing the upright post 120, the first blocking ring 2233 can limit a moving range of the rotating clip 2231 along the first through hole, specifically, a fifth protrusion 22315 is disposed at a first end of the first optical axis 22311, the fourth protrusion 22314 is disposed between the fifth protrusion 22315 and the rotating portion 22313, and the first blocking ring 2233 is disposed between the fourth protrusion 22314 and the fifth protrusion 22315. In this embodiment, when the first connecting portion of the rotating clip 2231 is disposed in the first through hole, the fifth protrusion 22315 abuts against the first stop ring 2233, and when the first connecting portion is clipped with the first clip portion 22242, the fourth protrusion 22314 abuts against the first stop ring 2233. In this embodiment, the first blocking ring 2233 can prevent the rotary clamping member 2231 from moving too far away from the sliding frame 2211, so that the first elastic member 2232 is compressed too much, and the service life of the first elastic member 2232 is shortened. Further, the first optical axis 22311 is detachably provided with a rotating portion 22313, and the first through hole is detachably provided with a first retaining ring 2233, so that each component of the adjusting mechanism 223 can be detached and replaced, and the maintenance is convenient.

Specifically, referring to fig. 5, the first clamping portion 22242 may be a groove-shaped structure, and the first connecting portion may be a protrusion structure clamped with the first clamping portion 22242, which is not described in detail herein for the prior art.

In this embodiment, referring to fig. 6, the cutter steering assembly 230 includes a first bushing 231 and a second rotating shaft 232, the first bushing 231 is disposed on the mounting plate 221, specifically, the first bushing 231 can be fixedly connected to the mounting plate 221, and an axial direction of the first bushing 231 is parallel to the first direction. Further, the second rotating shaft 232 penetrates through the first shaft sleeve 231 and is rotatably connected with the first shaft sleeve 231, specifically, the second rotating shaft 232 may be rotatably connected with the first shaft sleeve 231 through a bearing, or may be rotatably connected with the first shaft sleeve 231 through other manners, which will not be described in detail herein. Further, the second shaft 232 is provided with a blade 210 toward one end of the base plate 110.

Further, a plurality of second clamping portions 2321 are circumferentially arranged at intervals on the second rotating shaft 232, and the cutter steering assembly 230 further includes a first fastening mechanism 233 which can be clamped with the second clamping portions 2321 to limit the rotation of the second rotating shaft 232. In the present embodiment, the second rotating shaft 232 is restricted from rotating by the first snapping mechanism 233 to fix the blade 210.

Further, the first latching mechanism 233 includes a first pressing member 2331, the first pressing member 2331 is disposed along a radial direction of the first shaft sleeve 231, one end of the first pressing member 2331 penetrates through the first shaft sleeve 231 and can be latched with the second latching portion 2321, specifically, the first shaft sleeve 231 is radially provided with a second through hole, and one end of the first pressing member 2331 penetrates through the second through hole and can be latched with the second latching portion 2321 so as to limit the rotation of the second rotating shaft 232.

Further, the first latch mechanism 233 further includes a second elastic member 2332, the second elastic member 2332 is disposed between the first pressing member 2331 and the first shaft sleeve 231, and the second elastic member 2332 enables the first pressing member 2331 to be latched with the second latching portion 2321. Specifically, the first pressing member 2331 includes a second optical axis 23311, a sixth protrusion 23312 is disposed on the second optical axis 23311 along the circumferential direction, a seventh protrusion 2311 extending inward is disposed at one end of the second through hole facing the second rotating shaft 232, and both ends of the second elastic member 2332 abut against the sixth protrusion 23312 and the seventh protrusion 2311. Further, a first end of the second optical axis 23311 is provided with a second connecting portion 23313 capable of being clamped with the second clamping portion 2321, a second end of the second optical axis 23311 is provided with a pressing portion 23314, the second connecting portion 23313 can be separated from the second clamping portion 2321 by pressing the pressing portion 23314, so that the second rotating shaft 232 rotates, and the second rotating shaft 232 rotates to adjust the angle of the blade 210.

Further, as shown in fig. 6 to 7, the second clamping portion 2321 may be a groove-shaped structure, and the second connecting portion 23313 may be a protrusion structure clamped with the second clamping portion 2321, which is not described in detail herein for the prior art.

Specifically, the second clamping portions 2321 are arranged at intervals of 4 in the circumferential direction of the second rotating shaft 232, and the included angle between the adjacent second clamping portions 2321 is 90 °. Further, a first annular sliding groove 2322 is formed in one end, facing the inside of the rotating shaft, of the second clamping portion 2321, and the first annular sliding groove 2322 is communicated with the second clamping portion 2321. Further, the second rotating shaft 232 is provided with a second annular sliding groove 2323 along the circumferential direction, the first annular sliding groove 2322 is communicated with the second annular sliding groove 2323 through a second clamping portion 2321, one end of the second optical axis 23311, which is provided with a second connecting portion 23313, penetrates through the second annular sliding groove 2323, and the second optical axis 23311 is slidably connected with the second annular sliding groove 2323. In this embodiment, the first pressing member 2331 can be moved toward the direction approaching the second rotating shaft 232 by pressing, the second connecting portion 23313 is separated from the second engaging portion 2321 and is disposed in the first annular sliding groove 2322, the second connecting portion 23313 is slidably connected to the first annular sliding groove 2322, the second rotating shaft 232 is rotated, the second connecting portion 23313 slides along the first annular sliding groove 2322, and the second optical axis 23311 slides along the second annular sliding groove 2323, when the second connecting portion 23313 slides to the adjacent second engaging portion 2321, the second elastic member 2332 releases the pressure, so that the first pressing member 2331 moves away from the second rotating shaft 232, and the second connecting portion 23313 engages with the second engaging portion 2321.

Further, a second stop ring 2333 is disposed inside an end of the second through hole facing the pressing portion 23314, the second stop ring 2333 is disposed between the sixth protrusion 23312 and the pressing portion 23314, and the second stop ring 2333 can prevent the first pressing member 2331 from moving too far in a direction approaching the second rotating shaft 232, so that the second elastic member 2332 is compressed too much, the service life of the second elastic member 2332 is shortened, and the second connecting portion 23313 can be prevented from abutting against a groove bottom of the first annular sliding groove 2322 to prevent the second rotating shaft 232 from rotating on the first shaft sleeve 231. Furthermore, the pressing portion 23314 is detachably disposed on the second optical axis 23311, and the second retaining ring 2333 is detachably disposed in the second through hole, so that each component of the first locking mechanism 233 can be detached and replaced, and the maintenance is convenient.

Illustratively, first, a worker puts the wire 400 into the frame 100, pulls the rotating portion 22313 of the rotating clip 2231, the first elastic member 2232 is compressed, the first connecting portion of the rotating clip 2231 is placed in the sliding frame 2211, the sliding frame 2211 is placed on the upright post 120 to slide, when the first connecting portion corresponds to the first clip 22242, the first elastic member 2232 releases the pressure to move the first connecting portion toward the first clip 22242 and clip with the first clip 22242, at this time, the blade 210 is disposed along the length direction of the base plate 110, the knob rotates the rotating portion 22313 of the clip 2231 to rotate the second gear 2224, and by meshing, the first gear 2223 is rotated to rotate the threaded sleeve 2222 along the lead screw 2221 and move the sliding frame 2211 along the upright post 120 to slide the mounting plate 221, and further move the mounting plate 221 toward the wire 400 to move the blade 210 toward the wire 400, and when the blade 210 is inserted to a proper depth of the wire 400, the frame 100 is rotated one turn around the wire 400, and the blade 210 cuts the sheath of the wire 400 uniformly along the circumference of the wire 400 at the same depth.

Then, the reverse knob rotates the rotation portion 22313 of the latch 2231 to move the blade 210 away from the wire 400, presses the first pressing member 2331 to make the second connection portion 23313 separate from the second latch 2321 and enter the first annular sliding slot 2322, screws the second rotating shaft 232 to rotate the second rotating shaft 232 by 90 °, at which time the second connection portion 23313 slides in the first annular sliding slot 2322 and the second elastic member 2332 is compressed, when the blade 210 is disposed along the width direction of the base plate 110, the second elastic member 2332 releases the pressure, the second connection portion 23313 moves toward the second latch 2321 and latches with the second latch 2321, at which time the blade 210 is disposed along the width direction of the base plate 110. The knob rotates the rotating portion 22313 of the clamping member 2231 to insert the blade 210 to a proper depth of the guide wire 400, and the frame 100 is moved along the length direction of the guide wire 400, so that the blade 210 cuts the sheath of the guide wire 400 uniformly along the length direction of the guide wire 400 at the same depth.

Finally, the knob rotates the rotating portion 22313 of the clamping member 2231 to separate the blade 210 from the wire 400, the second rotating shaft 232 is screwed after the first pressing member 2331 is pressed to set the blade 210 along the length direction of the bottom plate 110, the second connecting portion 23313 is clamped with the second clamping portion 2321, the frame 100 is rotated one turn around the wire 400, the rotating portion 22313 is pulled to place the first connecting portion of the rotating clamping member 2231 in the first through hole, and the sliding frame 2211 is moved away from the upright post 120 along the upright post 120 to remove the wire stripping tool from the wire 400, thereby completing the wire stripping. The wire stripping tool can effectively prevent the wire core from being damaged in the cutting process, and is simple in structure, convenient to carry, convenient to use, time-saving and labor-saving.

Example two

In this embodiment, the tool turning assembly 230 is different from the first embodiment, and referring to fig. 8, the tool turning assembly 230 in this embodiment includes a second sleeve 510, a third rotating shaft 520 and a second locking mechanism 530, the second sleeve 510 is disposed on the mounting plate 221, specifically, the second sleeve 510 may be fixedly connected with the mounting plate 221, and an axial direction of the second sleeve 510 is parallel to the first direction. Further, the third rotating shaft 520 is disposed through the second sleeve 510 and rotatably connected to the second sleeve 510, specifically, the third rotating shaft 520 may be rotatably connected to the second sleeve 510 through a bearing, or may be rotatably connected to the second sleeve 510 through other manners, which are not described in detail herein. Further, the third shaft 520 is provided with a blade 210 toward one end of the base plate 110.

Further, the third rotating shaft 520 is provided with a plurality of first clamping grooves at intervals along the circumferential direction, specifically, the number of the first clamping grooves is 4, and the included angle between the adjacent first clamping grooves is 90 °. Further, the second shaft sleeve 510 is provided with a plurality of second sliding grooves along the circumferential direction, specifically, the number of the second sliding grooves is 4, and the included angle between the adjacent second sliding grooves is 90 °.

Further, the second fastening mechanism 530 includes two second pressing members 531 and two sliding shafts 534, the two sliding shafts 534 are disposed in a pair of opposite second sliding grooves and are slidably connected to the second sliding grooves, specifically, one end of each sliding shaft 534 is disposed in the second sliding groove, and the other end of each sliding shaft 534 can be inserted into the first slot. The two second pressing members 531 are disposed in the other pair of opposite second sliding grooves and slidably connected to the second sliding grooves. Further, a link 533 is hinged between the adjacent second pressing piece 531 and the sliding shaft 534. Further, a third elastic member 532 is disposed between the second pressing member 531 and the second bushing 510. Specifically, a third retaining ring 511 is disposed at one end of the second sliding slot connected to the second pressing piece 531 and facing the third rotating shaft 520, the third retaining ring 511 is slidably connected to the second pressing piece 531, an eighth protrusion 5311 is disposed along a circumferential direction at one end of the second pressing piece 531 far away from the third rotating shaft 520, and two ends of the third elastic piece 532 abut against the third retaining ring 511 and the eighth protrusion 5311.

In this embodiment, under the action of the third elastic member 532, the sliding shaft 534 can be disposed in the first slot to limit the rotation of the third rotating shaft 520, and thus the rotation of the blade 210; meanwhile, the two second pressing members 531 are pressed, the second pressing members 531 slide along the second sliding grooves toward the third rotating shaft 520, the third elastic member 532 is compressed to drive the connecting rod 533 to rotate, so that the sliding shaft 534 moves along the second sliding grooves toward a direction away from the third rotating shaft 520, the sliding shaft 534 is separated from the first clamping groove, the third rotating shaft 520 is rotated, when the sliding shaft 534 is placed at the adjacent first clamping groove, the third elastic member 532 releases pressure, the second pressing members 531 slide along the second sliding grooves toward a direction away from the third rotating shaft 520, the connecting rod 533 is driven to rotate reversely, the sliding shaft 534 moves toward the adjacent first clamping groove, so that the sliding shaft 534 is placed in the adjacent first clamping groove, the rotation of the third rotating shaft 520 is limited again, the rotation of the blade 210 is limited, and the rotation of the blade 210 is completed.

Compared with the first embodiment, the second latch mechanism 530 in this embodiment is a symmetrical structure, it is more convenient for the operator to press the two second pressing members 531 than the first pressing member 2331, and the latch positions of the second latch mechanism 530 are two symmetrical positions, so that the second latch mechanism 530 can limit the rotation of the third shaft 520 more reliably and stably.

Other structures of the wire stripping tool provided in this embodiment are the same as those of the first embodiment, and are not described in detail herein.

EXAMPLE III

The tool deflecting assembly 230 of this embodiment is different from the first and second embodiments, and referring to fig. 9 to 10, the tool deflecting assembly 230 of this embodiment includes a fixing shaft 610 and a limiting ring 620 capable of limiting the fixing shaft 610 to move along a first direction, the fixing shaft 610 is detachably connected to the mounting plate 221, the blade 210 is mounted on a first end of the fixing shaft 610, and the limiting ring 620 is rotatably connected to the mounting plate 221. Specifically, a stepped hole is formed in the mounting plate 221 along the first direction, a small end of the stepped hole faces the bottom plate 110, a second clamping groove 630 is formed in a stepped surface of the stepped hole, the fixing shaft 610 is circumferentially provided with a ninth protrusion 611 connected with the second clamping groove 630 in a matched manner, the fixing shaft 610 can penetrate through the stepped hole, and the ninth protrusion 611 can be clamped in the second clamping groove 630.

Further, the limiting ring 620 is rotatably connected with the large end of the stepped hole, the limiting ring 620 is provided with a third groove 621 along the circumferential direction, and the ninth protrusion 611 of the fixing shaft 610 can penetrate through the third groove 621 and then is placed in the second clamping groove 630. In this embodiment, when the ninth protrusion 611 passes through the third groove 621 and is disposed in the second slot 630, the limiting ring 620 is rotated, two ends of the ninth protrusion 611 abut against the groove bottom of the second slot 630 and the limiting ring 620, respectively, so as to fix the ninth protrusion 611 in the second slot 630, and limit the fixing shaft 610 to move along the first direction, so as to limit the blade 210 to move along the first direction.

Specifically, there are 4 ninth protrusions 611, and an included angle between adjacent ninth protrusions 611 is 90 °. Further, the number of the third grooves 621 is 4, the included angle between the adjacent third grooves 621 is 90 °, the number of the second clamping grooves 630 is 4, and the included angle between the adjacent second clamping grooves 630 is 90 °.

Further, the limiting ring 620 is provided with a rotating portion 622, and the limiting ring 620 is rotated by screwing the rotating portion 622, specifically, the limiting ring 620 is provided with a plurality of rotating portions 622 along the circumferential direction.

Illustratively, when the blade 210 needs to be mounted on the mounting plate 221, first, the rotating part 622 is screwed so that the third slot 621 of the limiting ring 620 corresponds to the second slot 630 of the stepped hole of the mounting plate 221; then, aligning the ninth protrusion 611 on the fixing shaft 610 with the third groove 621 and inserting the fixing shaft 610 into the stepped hole, so that the ninth protrusion 611 passes through the third groove 621 and is then placed in the second locking groove 630; finally, the rotating portion 622 is screwed to fix the ninth protrusion 611 in the second engaging groove 630, so as to fix the fixing shaft 610 and thus the blade 210. When the blade 210 needs to be turned, firstly, the rotating part 622 is screwed so that the third slot 621 on the limiting ring 620 corresponds to the second slot 630 of the stepped hole on the mounting plate 221; then, the fixing shaft 610 is pulled out from the stepped hole, the fixing shaft 610 is rotated by 90 degrees and then inserted into the stepped hole again, and at this time, the ninth protrusion 611 passes through the adjacent third groove 621 and then is placed in the adjacent second clamping groove 630; finally, the rotating portion 622 is screwed to fix the ninth protrusion 611 in the second engaging groove 630, thereby completing the turning of the blade 210.

In this embodiment, the blade 210 is more easily turned than in the first and second embodiments, and the mounting plate 221 does not need to be moved in the first direction during turning of the blade 210.

Example four

The limiting ring 620 in this embodiment is different from the third embodiment, and referring to fig. 11, the limiting ring 620 in this embodiment is screwed with the stepped hole, and the third groove 621 is not disposed on the limiting ring 620, specifically, an internal thread is disposed in the large end of the stepped hole, an external thread matching and connecting with the internal thread is disposed on the outer side wall of the limiting ring 620, when the ninth protrusion 611 is disposed in the second slot 630, the limiting ring 620 is sleeved on the fixing shaft 610 and screwed with the stepped hole, and the limiting ring 620 is screwed to press the ninth protrusion 611, so as to limit the movement of the fixing shaft 610 along the first direction.

Illustratively, when the blade 210 needs to be mounted on the mounting plate 221, first, the stopper ring 620 is detached from the mounting plate 221 by screwing the rotary portion 622; then, the ninth protrusion 611 on the fixing shaft 610 is inserted into the stepped hole in alignment with the second slot 630, so that the ninth protrusion 611 is placed in the second slot 630; finally, the limiting ring 620 is sleeved on the fixing shaft 610, and then the rotating part 622 is screwed to screw the limiting ring 620 with the stepped hole, so that the limiting ring 620 presses the ninth protrusion 611, the fixing shaft 610 is fixed, and the blade 210 is fixed. When it is necessary to turn the blade 210, first, the stopper ring 620 is detached from the mounting plate 221 by screwing the turning portion 622; then, the fixing shaft 610 is pulled out from the stepped hole, the fixing shaft 610 is rotated by 90 degrees and then is inserted into the stepped hole again, and at this time, the ninth protrusion 611 is placed in the adjacent second clamping groove 630; finally, the limiting ring 620 is sleeved on the fixing shaft 610 again, and then the rotating part 622 is screwed to screw the limiting ring 620 with the stepped hole, so that the limiting ring 620 presses the ninth protrusion 611, the fixing shaft 610 is fixed, the blade 210 is fixed, and the turning of the blade 210 is completed.

Compared with the embodiment, the limiting ring 620 of the present embodiment presses the ninth protrusion 611 to better limit the movement of the fixing shaft 610 in the first direction, so as to limit the movement of the blade 210 in the first direction.

Other structures of the wire stripping tool provided by this embodiment are the same as those of the embodiment, and are not described in detail herein.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A wire stripping tool, comprising:

a frame (100);

a fixing assembly (300) disposed in the frame (100), the fixing assembly (300) for fixing a wire (400);

the wire stripping mechanism comprises a cutter moving assembly (220) detachably mounted on the frame (100), a cutter steering assembly (230) mounted on the cutter moving assembly (220), and a blade (210) mounted on the cutter steering assembly (230), wherein the cutter moving assembly (220) can enable the blade (210) to move towards a first direction of movement of the wire (400), and the cutter steering assembly (230) can enable the blade (210) to rotate around the first direction.

2. Stripping tool according to claim 1, characterized in that the frame (100) is a U-shaped frame, the frame (100) comprises a base plate (110) and uprights (120) arranged on both sides of the base plate (110), the knife moving assembly (220) is mounted on the uprights (120), the blade (210) is arranged between the two uprights (120), the fixed assembly (300) is arranged inside the U-shaped frame, and the wire (400) is arranged between the fixed assembly (300) and the blade (210).

3. Stripping tool according to claim 2, characterized in that the retaining assembly (300) comprises a plurality of rollers (310) arranged on both sides of the blade (210), the rollers (310) being rotatably connected to the frame (100), the wire (400) being arranged between the rollers (310) on both sides.

4. Stripping tool according to claim 2, characterized in that the knife moving assembly (220) comprises:

the cutter turning device comprises a mounting plate (221), wherein a sliding frame (2211) in sliding connection with a stand column (120) is arranged on the mounting plate (221), and the cutter turning assembly (230) is arranged on the mounting plate (221);

the transmission mechanism (222) is arranged on the upright post (120);

the adjusting mechanism (223) is arranged on the sliding frame (2211), the adjusting mechanism (223) can be connected with the transmission mechanism (222), when the adjusting mechanism (223) is separated from the transmission mechanism (222), the sliding frame (2211) can slide on the upright post (120) to be separated, when the adjusting mechanism (223) is connected with the transmission mechanism (222), the transmission mechanism (222) can be driven to drive the mounting plate (221) to slide along the upright post (120) through the adjusting mechanism (223).

5. Stripping tool according to claim 4, characterized in that the transmission mechanism (222) comprises:

the screw rod (2221), the said screw rod (2221) is set up in the said pillar stand (120);

the threaded sleeve (2222) is sleeved on the screw rod (2221), and the threaded sleeve (2222) can move along the screw rod (2221);

two first gears (2223) are arranged, and the two first gears (2223) are respectively arranged at two ends of the threaded sleeve (2222);

the second gear (2224) is meshed with the two first gears (2223), one end, far away from the threaded sleeve (2222), of the second gear (2224) is provided with a first rotating shaft (22241), the end part of the first rotating shaft (22241) is provided with a first clamping part (22242), and the first clamping part (22242) is used for being clamped with the adjusting mechanism (223);

and one end of the limiting frame (2225) is rotationally connected with the threaded sleeve (2222), and the other end of the limiting frame is rotationally connected with the second gear (2224).

6. Stripping tool according to claim 5, characterized in that the adjusting mechanism (223) comprises:

the rotary clamping piece (2231), the rotary clamping piece (2231) is rotatably connected with the sliding frame (2211), and can be clamped with the first clamping part (22242);

first elastic component (2232), set up in rotatory joint spare (2231) with between sliding frame (2211), first elastic component (2232) enable rotatory joint spare (2231) with first joint portion (22242) joint.

7. Stripping tool according to claim 4, characterized in that the cutter deflecting assembly (230) comprises:

a first bushing (231) disposed on the mounting plate (221);

the second rotating shaft (232) penetrates through the first shaft sleeve (231) and is rotatably connected with the first shaft sleeve (231), a plurality of second clamping parts (2321) are arranged at intervals along the circumferential direction of the second rotating shaft (232), and one end, facing the bottom plate (110), of the second rotating shaft (232) is provided with the blade (210);

and the first buckle mechanism (233) can be clamped with the second clamping part (2321) to limit the rotation of the second rotating shaft (232).

8. Wire stripping tool according to claim 7, characterized in that the first snap mechanism (233) comprises:

the first pressing piece (2331) is arranged along the radial direction of the first shaft sleeve (231), and one end of the first pressing piece (2331) penetrates through the first shaft sleeve (231) and can be clamped with the second clamping part (2321);

the second elastic piece (2332) is arranged between the first pressing piece (2331) and the first shaft sleeve (231), and the second elastic piece (2332) enables the first pressing piece (2331) to be clamped with the second clamping part (2321).

9. Stripping tool according to claim 1, characterized in that the blade (210) is provided with graduation marks (211) in the first direction.

10. Stripping tool according to claim 1, characterized in that the frame (100), the stripping mechanism and the fixing element (300) are made of insulating material.