A size-adjustable wire stripper

Abstract

The size-adjustable wire stripper comprises a shell, a transverse cutting mechanism and a longitudinal cutting mechanism, the transverse cutting mechanism comprises a transverse cutter mounting structure, a push-pull adjusting mechanism and a first cutter, the transverse cutter mounting structure is rotatably connected with the shell, the first cutter is arranged perpendicularly to the rotation axis of the transverse cutter mounting structure, and is arranged in the transverse cutter mounting structure through the push-pull adjusting mechanism and forms a wire guide position with the transverse cutter mounting structure, during wire stripping, the wire guide position is inserted into the wire, the push-pull adjusting mechanism makes the first cutter close to the wire, and the transverse cutter mounting structure is rotated to realize transverse cutting of the wire; the longitudinal cutting mechanism cooperates with the transverse cutting mechanism to realize size adjustment of wire stripping. Compared with the prior art, the size of the wire guide position can be adjusted through the push-pull adjusting mechanism to adapt to the cutting of the outer skin of wires of different specifications. The wire stripper has the effects of convenient use and guarantee of the quality of wire outer skin cutting.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cable processing devices, and more particularly to a size-adjustable wire stripper. BACKGROUND

[0002] A cable is generally composed of a cable core, an aluminum sheath, a steel tape, and a protective sleeve from inside to outside. In cable engineering, the protective sleeve of a certain length of cable is often removed to meet the engineering requirements. Existing tools for cutting the protective sleeve of the cable include a horizontal cutter that can cut the protective sleeve in the circumferential direction of the cable and a vertical cutter that can cut the protective sleeve in the axial direction of the cable. The stripping of the cable protective sleeve is completed by horizontal and vertical cutting. For example, a bidirectional cutting type rapid wire stripper (Chinese invention patent 201811061051.X) includes a vertical cutter and a horizontal cutter. The horizontal cutter and the vertical cutter slide up and down in the radial direction to meet the requirements of horizontal and vertical cutting at the same time. However, in this technical solution, the size adjustment of the horizontal cutter and the vertical cutter needs to be achieved by sliding in the groove and fixing with a pin. It is difficult to control the precision, and the control process is also complex in actual use, especially in the case of insufficient manpower. It is difficult to achieve single-person operation with this technical solution. SUMMARY

[0003] The present application aims to solve the technical defects of low control precision, complex control process, and the need for more people to participate in the existing technology, and to provide a size-adjustable wire stripper.

[0004] To achieve the above purpose, the specific technical scheme adopted by the present application is as follows:

[0005] The size-adjustable wire stripper of the present application comprises a shell, a horizontal cutting mechanism, and a vertical cutting mechanism for cooperating with the horizontal cutting mechanism. The horizontal cutting mechanism comprises a horizontal cutter mounting structure, a push-pull adjustment mechanism, and a first cutter. The horizontal cutter mounting structure is rotatably connected with the shell. The first cutter is arranged perpendicular to the horizontal cutter mounting structure rotation axis and is provided in the horizontal cutter mounting structure through the push-pull adjustment mechanism and forms a wire guide position with the horizontal cutter mounting structure. During stripping, the wire guide position is inserted into the wire, the push-pull adjustment mechanism makes the first cutter retract to the wire, and the horizontal cutter mounting structure is rotated to realize the horizontal cutting of the wire. The vertical cutting mechanism cooperates with the horizontal cutting mechanism to realize the size adjustment of the stripping.

[0006] Preferably, the push-pull adjustment mechanism comprises a cutter mounting seat and a guide groove arranged perpendicular to the horizontal cutter mounting structure rotation axis. The cutter mounting seat is slidably connected with the guide groove. During adjustment, the cutter mounting seat is slid along the guide groove to move the first cutter.

[0007] Preferably, a sliding mechanism is arranged between the cutter mounting seat and the guide groove, the sliding mechanism comprising a screw rod connected with the cutter mounting seat and extending in the guide groove, and a rotating member connected with the screw rod.

[0008] Preferably, the longitudinal cutting mechanism comprises a longitudinal cutter mounting structure detachably connected with the shell and having a wire guide cavity, and a second cutter arranged in the wire guide cavity and extending in parallel with the extending direction of the wire guide cavity; when the wire guide cavity of the longitudinal cutter mounting structure passes through the wire, the second cutter cuts the wire longitudinally.

[0009] Preferably, the longitudinal cutter mounting structure is provided with a clamping member on the peripheral side, and the shell is provided with a clamping groove corresponding to the clamping member; the detachable connection between the longitudinal cutter mounting structure and the shell is realized by the cooperation between the clamping member and the clamping groove.

[0010] Preferably, the longitudinal cutter mounting structure is provided with a plurality of mounting through holes, and a smooth pulley is rotatably arranged in the mounting through holes; when the wire passes through, the smooth pulley contacts the wire and rotates to reduce the friction force suffered by the wire during the advancing process.

[0011] Preferably, the end of the transverse cutter mounting structure forms a rotating shaft with a flange, and the shell is provided with a rotating groove corresponding to the flange; the rotatable connection between the transverse cutter mounting structure and the shell is realized by the cooperation between the rotating shaft and the rotating groove.

[0012] Preferably, the output mechanism for outputting the wire comprises an output shell detachably connected with the shell and having an output cavity, a clamping member rotatably arranged in the output cavity, and a power unit connected with the clamping member; during the outputting, the power unit provides rotating power for the clamping member, the clamping member contacts the wire and continuously outputs the wire under the action of the rotating power through the friction force.

[0013] In the present application, the detachable connection between the output shell and the shell realizes the replacement and matching of the cable insertion port driving transmission member. Specifically, according to the actual cable size to be cut, the output shell is detached, the driving member is replaced, and the matching is realized, so as to better fix and transmit.

[0014] Preferably, the clamping member forms a friction wheel, the peripheral side of the friction wheel forms an arc-shaped side wall recessed in the radial direction, a plurality of friction protrusions are arranged on the peripheral side wall of the friction wheel at intervals, and the friction protrusions form a corrugated structure.

[0015] Preferably, the shell comprises a mounting base and a cover hinged to the mounting base, and the cover forms an inner cavity with a shape and size matched with the transverse cutting mechanism and the longitudinal cutting mechanism.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The size-adjustable wire stripper comprises a shell, a transverse cutting mechanism and a longitudinal cutting mechanism used in cooperation with the transverse cutting mechanism, the transverse cutting mechanism comprises a transverse cutter mounting structure, a push-pull adjusting mechanism and a first cutting knife, the transverse cutter mounting structure is rotatably connected with the shell, the first cutting knife is arranged perpendicularly to the rotation axis of the transverse cutter mounting structure, and is arranged in the transverse cutter mounting structure through the push-pull adjusting mechanism and forms a wire guide position with the transverse cutter mounting structure, when stripping the wire, the wire guide position is inserted into the wire, the push-pull adjusting mechanism makes the first cutting knife close to the wire, and the transverse cutter mounting structure is rotated to realize the transverse cutting of the wire; the longitudinal cutting mechanism cooperates with the transverse cutting mechanism to realize the size adjustment of the wire stripping. Moreover, the longitudinal cutting mechanism is detachably connected with the shell. Compared with the prior art, the wire guide position can be adjusted in size through the push-pull adjusting mechanism, and the size of the longitudinal cutting can be changed by replacing the longitudinal cutter mounting structure to adapt to the cutting of the outer skin of wires of different specifications. Moreover, the dull cutting knife can be replaced by the sharp cutting knife through the replacement of the longitudinal cutter mounting structure, which is convenient to use and guarantees the quality of the cutting of the outer skin of the wire.

[0018] On this basis, the push-pull adjusting mechanism can realize the rotation adjustment of the size of the wire guide position through the structure composed of a lead screw, a knob, a guide groove and a cutting knife mounting seat, and the adjustment is convenient.

[0019] In addition, a smooth pulley is arranged on the longitudinal cutter mounting structure, and the smooth pulley is in contact with the wire and rotates to reduce the friction force suffered by the wire in the process of advancing when the wire passes through.

[0020] In addition, the application also comprises an output mechanism used for outputting the wire, the output mechanism comprises an output shell with an output cavity, a clamping piece rotatably arranged on the inner wall of the output cavity and a power unit connected with the clamping piece, when outputting, the power unit provides the clamping piece with rotation power, the clamping piece is in contact with the wire and continuously outputs the wire through the friction force under the action of the rotation power. Such a structure can meet the purpose that one person can complete the whole wire cutting process.

[0021] The application will be further described below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic diagram of the wire stripper in the preferred embodiment of the application.

[0023] Figure 2 It is an internal structure schematic diagram of the wire stripper in the preferred embodiment of the application.

[0024] Figure 3 It is an opening cover structure schematic diagram of the wire stripper in the preferred embodiment of the application.

[0025] Figure 4Structure diagram of the horizontal cutter mounting structure in the preferred embodiment of the present application.

[0026] Figure 5 Structure diagram of the horizontal cutter mounting structure in the preferred embodiment of the present application.

[0027] Figure 6 Structure diagram of the horizontal cutter mounting structure in the preferred embodiment of the present application.

[0028] Figure 7 Structure diagram of the horizontal cutter mounting structure in the preferred embodiment of the present application.

[0029] Figure 8 Structure diagram of the horizontal cutter mounting structure in the preferred embodiment of the present application.

[0030] Explanation of reference numerals:

[0031] 10 housing, 11 rotating groove, 12 clamping groove, 13 longitudinal cutter mounting groove, 14 output mechanism mounting groove, 141 power unit clamping groove, 15 mounting base, 16 cover, 17 hand-held handle,

[0032] 20 horizontal cutter mounting structure, 21 flange, 22 rotating shaft, 23 through groove, 24 brake handle, 25 guide pulley,

[0033] 30 push-pull adjusting mechanism, 31 cutter mounting seat, 32 guide groove, 33 screw rod, 34 rotating member,

[0034] 40 first cutter,

[0035] 50 wire guide position,

[0036] 60 longitudinal cutter mounting structure, 61 wire guide cavity, 62 clamping member, 63 mounting through hole, 64 smooth pulley,

[0037] 70 second cutter,

[0038] 80 output mechanism, 81 output cavity, 82 output housing, 83 clamping member, 84 power unit, 841 power unit clamping member, 85 transmission cylinder, 86 notch. DETAILED DESCRIPTION

[0039] The present application will be further explained and described by specific embodiments. It should be understood that the purpose of the following embodiments is to make the technical scheme of the present application more clear and easy to understand, and does not limit the protection scope of the claims.

[0040] As Figures 1-3As shown in the drawings, the size-adjustable wire stripper according to the present application comprises a housing 10, a transverse cutting mechanism and a longitudinal cutting mechanism, the transverse cutting mechanism comprises a transverse cutter mounting structure 20, a push-pull adjusting mechanism 30 and a first cutting knife 40, the transverse cutter mounting structure 20 is rotatably connected with the housing 10, the first cutting knife 40 is arranged perpendicularly to the rotation axis of the transverse cutter mounting structure 20, and is arranged in the transverse cutter mounting structure 20 through the push-pull adjusting mechanism 30 and forms a wire guiding position 50 with the transverse cutter mounting structure 20, the longitudinal cutting mechanism comprises a longitudinal cutter mounting structure 60 which is detachably connected with the housing 10 and has a wire guiding cavity 61, and a second cutting knife 70 which is arranged in the wire guiding cavity 61 in parallel with the extension direction of the wire guiding cavity 61, when stripping the wire, the wire guiding position 50 is inserted into the wire, the push-pull adjusting mechanism 30 makes the first cutting knife 40 close to the wire, and the transverse cutter mounting structure 20 is rotated to realize the transverse cutting of the wire; when the wire guiding cavity 61 of the longitudinal cutter mounting structure 60 passes through the wire, the second cutting knife 70 cuts the wire longitudinally; the size adjustment of the wire stripping is realized by adjusting the push-pull adjusting mechanism 30 and replacing the longitudinal cutter mounting structure 60.

[0041] As shown in the drawings, Figure 4 In the preferred embodiment, the push-pull adjusting mechanism 30 comprises a cutting knife mounting seat 31 and a guiding groove 32 arranged perpendicularly to the rotation axis of the transverse cutter mounting structure 20, the cutting knife mounting seat 31 is slidably connected with the guiding groove 32, and when adjusting, the cutting knife mounting seat 31 is slid along the guiding groove 32 to move the first cutting knife 40.

[0042] In the preferred embodiment, a sliding mechanism is arranged between the cutting knife mounting seat 31 and the guiding groove 32, the sliding mechanism comprises a lead screw 33 connected with the cutting knife mounting seat 31 and extending in the guiding groove 32, and a rotating member 34 connected with the lead screw 33.

[0043] As shown in the drawings, Figures 5-6 In the preferred embodiment, the longitudinal cutter mounting structure 60 is provided with a clamping member 62 on the circumferential side, the housing 10 is provided with a clamping groove 12 corresponding to the clamping member 62, and the detachable connection between the longitudinal cutter mounting structure 60 and the housing 10 is realized through the cooperation between the clamping member 62 and the clamping groove 12.

[0044] In the preferred embodiment, a plurality of mounting through holes 63 are arranged on the longitudinal cutter mounting structure 60, and a smooth pulley 64 is rotatably arranged in the mounting through hole 63, and when the wire passes through, the smooth pulley 64 is in contact with the wire and rotates to reduce the friction force suffered by the wire during the forward movement.

[0045] As shown in the drawings, Figure 4As shown, in a preferred embodiment, the end of the cross blade mounting structure 20 forms a rotating shaft 22 with a flange 21, and the housing 10 is provided with a rotating groove 11 corresponding to the flange 21. The rotating shaft 22 and the rotating groove 11 cooperate to realize the rotatable connection between the cross blade mounting structure 20 and the housing 10.

[0046] like Figure 7 As shown, in a preferred embodiment, it further includes an output mechanism 80 for outputting wires. The output mechanism 80 includes an output housing 82 with an output cavity 81, a clamping member 83 rotatably disposed protruding from the inner wall of the output cavity 81, and a power unit 84 connected to the clamping member 83. During output, the power unit 84 provides rotational power to the clamping member 83. The clamping member 83 contacts the wire and, under the action of the rotational power, continuously outputs the wire through friction.

[0047] In a preferred embodiment, the clamping member 83 forms a friction wheel, and the peripheral side of the friction wheel forms a radially recessed arcuate sidewall.

[0048] In a preferred embodiment, the friction wheel has a plurality of friction protrusions spaced apart on its peripheral sidewall, and the friction protrusions form a corrugated structure.

[0049] In a preferred embodiment, the housing 10 includes a mounting base 15 and a cover 16 hinged to the mounting base 15.

[0050] In a preferred embodiment, the cross blade mounting structure 20 is provided with a through groove 23, and the push-pull adjustment mechanism 30 is disposed in the through groove 23.

[0051] In a preferred embodiment, the cross-blade mounting structure 20 forms a cylindrical structure with a side cross-section.

[0052] In a preferred embodiment, the longitudinal blade mounting structure 60 forms a box structure, and the housing 10 has a longitudinal blade mounting groove 13 corresponding to the box structure.

[0053] In a preferred embodiment, a brake handle 24 is connected to the outer wall of the cross blade mounting structure 20.

[0054] In a preferred embodiment, the power unit 84 includes a motor and a drive shaft with one end connected to the motor and the other end connected to the friction wheel.

[0055] In a preferred embodiment, power units 84 are provided on both sides of the output housing 82, and the housing 10 is provided with an output mechanism mounting groove 14 corresponding to the output housing 82 and the power units 84.

[0056] In the preferred embodiment, the power unit forms a cylindrical structure, and the power unit clamping member 841 is arranged on the circumferential side of the cylindrical structure. The output mechanism mounting groove 14 is provided with a power unit clamping groove 141 corresponding to the power unit clamping member 841.

[0057] In the preferred embodiment, the cover 16 and the mounting base 15 form a mounting chamber suitable for the longitudinal cutter mounting structure 60 and the output mechanism 80.

[0058] The application will be further described below through specific examples.

[0059] Example 1

[0060] This embodiment 1 provides an automatic stripping integrated machine, which includes a total mounting shell 10, a transverse cutting mechanism, a longitudinal cutting mechanism, and a conveying mechanism mounted on the total mounting shell 10. The transverse cutting mechanism, the longitudinal cutting mechanism, and the conveying mechanism are arranged in sequence. The transverse cutting mechanism is used to cut the outer skin of the cable in the circumferential direction of the cable to be stripped. The longitudinal cutting mechanism is used to cut the outer skin of the cable in the axial direction of the cable to be stripped. The conveying mechanism is used to automatically convey the cable, so that the transverse cutting mechanism and the longitudinal cutting mechanism can continuously cut the cable. The total mounting shell 10 includes a mounting base 15 and a cover 16. The cover 16 is hingedly connected to the mounting base 15 and can be reversibly connected to the mounting base 15, which facilitates the opening of the interior to realize the module matching and replacement of the cutting mechanism and the transmission driving mechanism.

[0061] The transverse / circumferential cutting mechanism includes a transverse cutter mounting shell 20 and a transverse cutter 40. The transverse cutter 40 is mounted perpendicularly to the length direction of the total mounting shell 10 on the transverse cutter mounting shell 20. The transverse cutter mounting shell 20 is rotationally connected to the total mounting shell 10. The transverse cutter mounting shell 20 rotationally drives the transverse cutter 40 to rotate perpendicularly to the axial direction of the total mounting shell 10, so as to realize the transverse cutting of the cable. The transverse cutter mounting shell 20 is an incomplete cylindrical structure. The transverse cutter 40 is connected to the transverse cutter mounting shell 20 through a screw-in mechanism. The screw-in mechanism includes a knob 34, a push-pull rod 33, a guide groove 32, and a transverse cutter seat 31. The guide groove 32 is arranged in the transverse cutter mounting shell 20. The push-pull rod 33 is arranged along the length direction of the guide groove 32 and is connected to the transverse cutter seat 31. The transverse cutter seat 31 is slidingly arranged in the guide groove 32.

[0062] Inside the transverse cutter mounting housing 20, a guide pulley 25 is provided parallel to the length direction of the main mounting housing 10 relative to the transverse cutter seat 31. This guide pulley 25 serves to smooth the cable during transverse cutting. A rotating shaft 22 is provided at one end of the transverse cutter mounting housing 20, and a flange 21 is provided at the end of the rotating shaft. A rotating groove 11 is provided on the main mounting housing 10 corresponding to the flange 21. The rotation of the transverse cutter mounting housing 20 is achieved by rotating the flange 21 within the rotating groove 11. A handle 24 is provided on the transverse cutter mounting housing 20 for convenient braking of the rotation of the transverse cutter mounting housing 20.

[0063] The longitudinal / axial cutting mechanism includes a longitudinal cutter mounting housing 60 and a longitudinal cutter 70. The longitudinal cutter 70 is mounted on the longitudinal cutter mounting housing 10 parallel to its length. The longitudinal cutter mounting housing 60 has a cable guide channel 61 along its length for inserting and passing a cable. The longitudinal cutter 70 extends into the cable guide channel 61 for cutting along the cable axial direction. The main mounting housing 10 has a groove 13 inside, and the longitudinal cutter mounting housing 60 is detachably connected to the groove 13. The longitudinal cutter mounting housing 60 is provided with a smoothing mechanism, which includes multiple centrally recessed pulleys 64.

[0064] like Figure 8 As shown, the conveying mechanism includes a main body 82, a conveying cylinder 85, a motor 84, and a friction wheel 83. The conveying cylinder 85, motor 84, and friction wheel 83 are mounted on the main body 82. The motor 84 is connected to the friction wheel 83. The conveying cylinder 85 has notches 86 on both sides, through which the friction wheel 83 can contact the cable. The cable is continuously conveyed by friction. The friction wheel 83 has friction protrusions spaced apart on its periphery to increase the friction force during transmission. Specifically, these friction protrusions form corrugations, and the peripheral wall of the friction wheel is concave radially inward to form an arc-shaped sidewall, so as to better fit the cable and achieve a larger friction contact area.

[0065] To achieve cable transmission, the transmission mechanism can include a main body, a transmission cylinder, a motor, a synchronous pulley, and a friction conveyor belt. The motor, synchronous pulley, and friction conveyor belt are connected in sequence. The transmission cylinder has gaps corresponding to the friction conveyor belt, allowing the friction conveyor belt to contact the cable through these gaps, thus achieving frictional cable transmission. To increase friction, the friction conveyor belt also has friction protrusions at intervals. Specifically, these friction protrusions form corrugations.

[0066] The main mounting housing 10 has a slot, and the main body and the main mounting housing can be detached and installed through the slot. The main mounting housing is provided with a hand handle 17, and the hand handle 17 contains a power source for the motor to rotate.

[0067] The application is described by way of examples, but the application is not limited thereto, and other variations of the disclosed examples, as would be obvious to a person skilled in the art, should belong to the scope of the application as defined in the claims.

Claims

1. A size-adjustable wire stripper, characterized by: The size-adjustable wire stripper comprises a shell (10), a transverse cutting mechanism and a longitudinal cutting mechanism matched with the transverse cutting mechanism, the transverse cutting mechanism comprises a transverse cutter mounting structure (20), a push-pull adjusting mechanism (30) and a first cutting knife (40), the transverse cutter mounting structure (20) is rotatably connected with the shell (10), the first cutting knife (40) is arranged perpendicularly to the rotation axis of the transverse cutter mounting structure (20), and is arranged in the transverse cutter mounting structure (20) through the push-pull adjusting mechanism (30) and forms a wire guide position (50) with the transverse cutter mounting structure (20), when stripping the wire, the wire guide position (50) is inserted into the wire, the push-pull adjusting mechanism (30) makes the first cutting knife (40) close to the wire, and the transverse cutter mounting structure (20) is rotated to realize the transverse cutting of the wire; the longitudinal cutting mechanism is matched with the transverse cutting mechanism to realize the size adjustment of the stripped wire. A through slot (23) is arranged on the transverse cutter mounting structure (20), the push-pull adjusting mechanism (30) is arranged in the through slot (23), the push-pull adjusting mechanism (30) comprises a cutting knife mounting seat (31) and a guide slot (32) arranged perpendicularly to the rotation axis of the transverse cutter mounting structure (20), the cutting knife mounting seat (31) is slidably connected with the guide slot (32), and when adjusting, the cutting knife mounting seat (31) is slid along the guide slot (32) to move the first cutting knife (40). The longitudinal cutting mechanism comprises a longitudinal cutter mounting structure (60) which is detachably connected with the shell (10) and has a wire guide cavity (61), and a second cutting knife (70) arranged in the wire guide cavity (61) in parallel to the extension direction of the wire guide cavity (61); when the wire guide cavity (61) of the longitudinal cutter mounting structure (60) passes through the wire, the second cutting knife (70) longitudinally cuts the wire.

2. The size-adjustable wire stripper according to claim 1, wherein: A sliding mechanism is arranged between the cutting knife mounting seat (31) and the guide slot (32), the sliding mechanism comprises a lead screw (33) connected with the cutting knife mounting seat (31) and extending in the guide slot (32), and a rotating member (34) connected with the lead screw (33).

3. The size-adjustable wire stripper according to claim 1, wherein: A clamping member (62) is arranged on the longitudinal cutter mounting structure (60), a clamping groove (12) corresponding to the clamping member (62) is arranged in the shell (10), and the detachable connection between the longitudinal cutter mounting structure (60) and the shell (10) is realized through the cooperation between the clamping member (62) and the clamping groove (12).

4. The size-adjustable wire stripper according to claim 3, wherein: A plurality of mounting through holes (63) are arranged on the longitudinal cutter mounting structure (60), a smooth pulley (64) is rotatably arranged in the mounting through hole (63), and the smooth pulley (64) is in contact with the wire and rotates to reduce the friction force suffered by the wire during the wire advancing when the wire passes through.

5. The size-adjustable wire stripper of claim 1, wherein: An end of the transverse cutter mounting structure (20) forms a rotating shaft (22) with a flange (21), a rotating groove (11) corresponding to the flange (21) is arranged in the shell (10), and the rotating shaft (22) cooperates with the rotating groove (11) to realize the rotatable connection between the transverse cutter mounting structure (20) and the shell (10).

6. The size-adjustable wire stripper according to claim 1, wherein: The output mechanism (80) for outputting the electric wire comprises an output casing (82) detachably connected with the casing (10) and having an output cavity (81), a clamping piece (83) rotatably arranged on the inner wall of the output cavity (81), and a power unit (84) connected with the clamping piece (83), wherein the power unit (84) provides rotating power for the clamping piece (83) during the output, and the clamping piece (83) is in contact with the electric wire and continuously outputs the electric wire through the friction force under the action of the rotating power.

7. The size-adjustable wire stripper according to claim 6, characterized in that: The clamping piece (83) forms a friction wheel, the circumferential side of the friction wheel forms an arc-shaped side wall recessed in the radial direction, and a plurality of friction protrusions are arranged on the circumferential wall of the friction wheel at intervals, and the friction protrusions form a corrugated structure.

8. The size-adjustable wire stripper according to claim 1, wherein: The casing (10) comprises a mounting base (15) and a cover (16) hingedly connected with the mounting base (15), and the cover (16) forms an inner cavity matched with the transverse cutting mechanism and the longitudinal cutting mechanism in shape and size.

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