CN210724001U - Cable sheath stripping device - Google Patents

Abstract

A cable sheath stripping device belongs to the technical field of electrical tools. The method is characterized in that: the cutting device comprises a cable clamping device and a cutting mechanism, wherein the cutting mechanism is arranged on one side of the cable clamping device in a swinging mode; cutting mechanism includes knife rest (7), stationary knife (15) and moves sword (16), and the downside and the cable clamping device of knife rest (7) rotate to be connected, and stationary knife (15) are fixed to be set up in the lower part of knife rest (7), move the upper portion at knife rest (7) of sword (16) slidable mounting to cooperate with stationary knife (15), the upside interval of stationary knife (15) is provided with a plurality of stationary knife grooves (1501), the downside interval of moving sword (16) is provided with a plurality of moving sword grooves (1601), and surround annular portion that holds with corresponding moving sword groove (1601). This sheath stripping device can avoid causing the damage to the cable, and the sheath is taken out through the fixed sword groove of difference and the sword groove to the cable of different thicknesses, and accommodation is wide, and convenient to use.

Description

Cable sheath stripping device

Technical Field

A cable sheath stripping device belongs to the technical field of electrical tools.

Background

With the rapid development of power cable buried laying engineering and the higher requirements for cable protection, the cable protection sleeve is made of Polyethylene (PE) and high-quality steel pipes through sand blasting and shot blasting pretreatment, plastic dipping or coating, and heating and curing processes. It is one of the most commonly used electrically insulating tubes for protecting wires and cables. The cable sheath has the advantages of good insulating property, high chemical stability, no rusting, no aging and adaptability to harsh environments, so the cable sheath is widely applied, the inherent advantage brings inconvenience in daily work, and the treatment work of the cable sheath is time-consuming and labor-consuming. Therefore, the development of cable strippers is solving this existing problem.

In order to facilitate the peeling of the cable, a plurality of peeling pliers and the like are present at present, and the tools facilitate the peeling of the cable sheath, but the following technical problems exist in the using process: (1) the thickness of the cable under different working conditions is different, but the existing stripping tool usually needs to manually control the cutting amount in the use process in order to ensure wide application range, so that the cable is easily damaged in the stripping process, and the service life of the cable is influenced; (2) when the cable is skinned, the cut sheath of the cable needs to be manually taken out, the sheath is difficult to take out due to the fact that the sheath slips easily, the cut sheath generally has burrs, and constructors are easily scratched when the sheath is taken out, so that potential safety hazards exist.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the cable sheath stripping device capable of avoiding damage to the cable and assisting in pulling out the cable sheath is provided.

The utility model provides a technical scheme that its technical problem adopted is: the cable sheath stripping device is characterized in that: the cutting device comprises a cable clamping device and a cutting mechanism, wherein the cutting mechanism is arranged on one side of the cable clamping device in a swinging mode; cutting mechanism includes knife rest, stationary knife and moves the sword, and the downside and the cable clamping device of knife rest rotate to be connected, and the stationary knife is fixed to be set up in the lower part of knife rest, moves sword slidable mounting on the upper portion of knife rest to cooperate with the stationary knife, the upside interval of stationary knife is provided with a plurality of stationary knife grooves, and the downside interval of moving the sword is provided with a plurality of movable knife grooves, stationary knife groove and movable knife groove one-to-one to enclose annular portion of holding with the movable knife groove that corresponds, move the sword and be connected with the control rod.

Preferably, the cable clamping device comprises an eccentric wheel and a concentric wheel, the axis of the eccentric wheel is parallel to the axis of the concentric wheel, and the eccentric wheel is connected with a handle for driving the eccentric wheel to rotate.

Preferably, an annular eccentric wheel groove is formed in the middle of the eccentric wheel in a surrounding mode, an annular concentric wheel groove is formed in the side portion of the concentric wheel in a surrounding mode, and the eccentric wheel groove and the concentric wheel groove enclose a circular extrusion portion.

Preferably, the knife rest be rectangular shape board, one side that cable clamping device was kept away from to the knife rest is provided with the spacing groove, removable the installing in the spacing groove lower part of stationary knife, move sword slidable mounting on the upper portion of spacing groove, the middle part of knife rest is provided with square opening, the stationary knife groove setting of stationary knife is in the opening to be located the opening lower part.

Preferably, the electric knife further comprises a mounting plate, a connecting rod and a supporting rod, the lower end of the connecting rod is connected with the movable knife, the upper end of the connecting rod is connected with the middle of the operating rod in a sliding mode, the mounting plate is connected with the connecting rod in a sliding mode, the supporting rod is arranged in parallel with the connecting rod, the lower end of the supporting rod is fixedly connected with the mounting plate, and the upper end of the supporting rod is connected with the.

Preferably, the mounting plate is provided with a resetting device.

Preferably, the resetting device comprises a resetting spring and a support ring, the support ring is arranged on the upper side of the mounting plate at intervals, the support ring is fixedly connected with the connecting rod, the resetting spring is sleeved between the connecting rods between the support ring and the mounting plate, and the resetting spring is in a compressed state.

Preferably, the device further comprises an installation sleeve sleeved outside the connecting rod, and the resetting device is arranged in the installation sleeve.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. this cable sheath strips device's cable clamping device can grasp the head of cable, cutting mechanism is cutting the sheath back, again along the direction swing of keeping away from cable clamping device, thereby supplementary take the sheath out, the problem of the sheath difficulty of taking out has been solved, the problem of cable sheath fish tail operating personnel has also been avoided, the stationary knife groove forms the portion of holding with moving the knife slot and cooperate, thereby can avoid causing the damage to the cable, and stationary knife groove and moving knife groove all are provided with a plurality ofly, the sheath is taken out through the stationary knife groove and moving the knife slot of difference to the cable of different thicknesses, accommodation is wide, and convenient to use.

2. The cable is clamped by matching the eccentric wheel and the concentric wheel, the clamping is reliable, and the clamping and loosening operations are convenient.

3. The eccentric wheel groove and the concentric wheel groove are matched to clamp the cable, so that reliable clamping can be guaranteed, and the cable can be prevented from being damaged.

4. The stationary knife is installed in the limiting groove lower part, moves sword slidable mounting and is in limiting groove upper portion, and the limiting groove can fix a position the stationary knife with the installation that moves the sword, can also lead to moving the slip of sword, guarantees the stationary knife and moves the sword cooperation accuracy, avoids causing the damage to the cable.

5. The connecting rod enables the operating rod to be far away from the tool rest, so that labor is saved when the cable sheath is pulled out, and the operation is convenient.

6. The reset spring pushes the connecting rod to move upwards, so that the movable knife is reset, and the use is convenient.

Drawings

Fig. 1 is a perspective view of a cable sheath stripping apparatus.

Fig. 2 is a perspective view of the connector block.

Fig. 3 is a schematic view of the installation of the movable blade and the stationary blade.

In the figure: 1. the device comprises a base 101, a mounting part 2, a mounting shaft 3, a handle 4, a mounting frame 5, an eccentric wheel 501, an eccentric wheel groove 6, a concentric wheel 601, a concentric wheel groove 7, a tool rest 8, a connecting rod 9, a mounting plate 10, a mounting sleeve 11, a support ring 12, a connecting block 1201, a mounting groove 1202, a guide groove 13, an operating rod 14, a support rod 15, a fixed knife 1501, a fixed knife groove 16, a movable knife 1601, a movable knife groove 17 and a mounting sleeve.

Detailed Description

Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.

A cable sheath stripping device comprises a cable clamping device and a cutting mechanism, wherein the cutting mechanism is arranged on one side of the cable clamping device in a swinging mode; the cutting mechanism comprises a knife rest 7, a fixed knife 15 and a movable knife 16, the lower side of the knife rest 7 is rotatably connected with the cable clamping device, the fixed knife 15 is fixedly arranged at the lower part of the knife rest 7, the movable knife 16 is slidably arranged at the upper part of the knife rest 7 and matched with the fixed knife 15, a plurality of fixed knife grooves 1501 are arranged at intervals on the upper side of the fixed knife 15, a plurality of movable knife grooves 1601 are arranged at intervals on the lower side of the movable knife 16, the fixed knife grooves 1501 are in one-to-one correspondence with the movable knife grooves 1601 and surround annular accommodating parts with the corresponding movable knife grooves 1601, and the movable knife 16 is connected with an operating rod 13. This cable sheath strips device's cable clamping device can grasp the head of cable, cutting mechanism is after the cutting to the cable sheath, again along the direction swing of keeping away from cable clamping device, thereby supplementary take the cable sheath out, the problem of the cable sheath difficulty of taking out has been solved, the problem of cable sheath fish tail operating personnel has also been avoided, stationary knife groove 1501 cooperatees with moving knife groove 1601 and forms the portion of holding, thereby can avoid causing the damage to the cable, and stationary knife groove 1501 and moving knife groove 1601 all are provided with a plurality ofly, the sheath is taken out through different stationary knife groove 1501 and moving knife groove 1601 to the cable of different thicknesses, accommodation is wide, and convenient to use.

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Specifically, as shown in FIGS. 1-2: this sheath of cable strips device still includes base 1 and mounting bracket 4, and base 1 is rectangular shaped plate, and mounting bracket 4 is the open square pipe in both ends, and 4 vertical installations of mounting bracket are on base 1, and cable clamping device sets up in mounting bracket 4, and the swing of cutting mechanism sets up the one side at the arbitrary open end of mounting bracket 4. The two sides of the base 1 are symmetrically provided with mounting parts 101, a mounting shaft 2 is arranged between the two mounting parts 101, the two ends of the mounting shaft 2 are respectively rotatably connected with the mounting parts 101 on the corresponding sides,

cable clamping device includes eccentric wheel 5 and concentric wheel 6, eccentric wheel 5 and concentric wheel 6 all set up in mounting bracket 4, eccentric wheel 5 and the equal level setting of concentric wheel 6, and eccentric wheel 5 sets up directly over concentric wheel 6, eccentric wheel 5 and concentric wheel 6 all rotate through the shaft and install on mounting bracket 4, eccentric wheel 5 and shaft fixed connection keep synchronous rotation, mounting bracket 4 all stretches out at eccentric wheel 5's shaft both ends, handle 3 is all installed at eccentric wheel 5's shaft both ends, handle 3 sets up outside mounting bracket 4, can make eccentric wheel 5 rotate through handle 3, make eccentric wheel 5 and concentric wheel 6 cooperate the tight cable of clamp.

The middle part of encircleing eccentric wheel 5 is provided with eccentric wheel recess 501, and the middle part of encircleing concentric wheel 6 is provided with concentric wheel recess 601, and eccentric wheel recess 501 and concentric wheel recess 601 surround into circular shape extrusion portion to with the cable centre gripping, and can avoid causing the damage to the cable.

The cable sheath stripping device further comprises a mounting plate 9, a connecting rod 8 and a supporting rod 14, wherein the lower end of the connecting rod 8 is connected with the cutting mechanism and drives the cutting mechanism to swing, the upper end of the connecting rod 8 is in sliding connection with the middle of the operating rod 13, and the connecting rod 8 is inclined upwards gradually in the direction away from the cutting mechanism. The mounting plate 9 is arranged on the upper portion of the connecting rod 8, the mounting plate 9 is connected with the connecting rod 8 in a sliding mode, and the mounting plate 9 is perpendicular to the connecting rod 8. The bracing piece 14 sets up between control rod 13 and the mounting panel 9, and bracing piece 14 is parallel and the interval setting with connecting rod 8, the lower extreme and the mounting panel 9 fixed connection of bracing piece 14, the upper end rotates with the tip of control rod 13 to be connected, can realize the axial displacement of connecting rod 8 through control rod 13, makes the action of cutting mechanism cut the sheath of cable, can also drive the swing of cutting mechanism through control rod 13, and then cooperatees with cable clamping device and takes out the sheath under the cutting.

The upside of mounting panel 9 is provided with installation cover 10, and installation cover 10 sets up with connecting rod 8 is coaxial, and the lower extreme of installation cover 10 is installed on mounting panel 9. Be provided with resetting means in the installation cover 10, resetting means includes reset spring and support ring 11, support ring 11 with 8 coaxial coupling of connecting rod, and along with connecting rod 8 synchronous movement, the external diameter of support ring 11 is less than the internal diameter of installation cover 10, support ring 11 sets up the upside at mounting panel 9, reset spring sets up in installation cover 10, reset spring overlaps and establishes outside the connecting rod 8 between mounting panel 9 and support ring 11, reset spring is in compression state, thereby after cutting the cable crust, reset spring promotes 8 rebound and resets of connecting rod.

Be provided with connecting block 12 between the middle part of control rod 13 and connecting rod 8, connecting block 12 is the cuboid, and the upside of connecting block 12 is provided with the curved mounting groove 1201 of middle part indent, and control rod 13 sets up with the mounting groove 1201 is coaxial, and control rod 13's middle part downside sets up in mounting groove 1201. An arc-shaped guide groove 1202 with a concave middle part is arranged on the lower side of the connecting block 12, the axis of the guide groove 1202 is parallel to the axis of the mounting groove 1201, a guide part of a ball with a convex middle part is arranged at the upper end of the connecting rod 8, and the guide part is arranged in the guide groove 1202 in a sliding mode, so that the operating rod 13 is connected with the connecting rod 8 in a sliding mode.

As shown in fig. 3: the cutting mechanism comprises a knife rest 7, a fixed knife 15 and a movable knife 16, the knife rest 7 is a rectangular plate, a mounting sleeve 17 is mounted on the lower side of the knife rest 7, the mounting sleeve 17 is rotatably sleeved outside the middle part of the mounting shaft 2 and is rotatably connected with the mounting shaft 2, and therefore the swinging of the knife rest 7 is achieved. Preferably, a torsion spring for pushing the knife rest 7 to reset can be arranged between the mounting shaft 2 and the mounting sleeve 17. One side of the knife rest 7, which is far away from the mounting frame 4, is provided with a limiting groove, the fixed knife 15 is installed at the lower part of the limiting groove, the movable knife 16 is slidably installed at the upper part of the limiting groove, the lower end of the connecting rod 8 is connected with the movable knife 16 and pushes the movable knife to slide, the cutting edge of the fixed knife 15 is arranged upwards, the cutting edge of the movable knife 16 is arranged downwards, and the fixed knife 15 is matched with the movable knife 16 to cut the cable sheath.

The upper side of the fixed knife 15 is provided with a plurality of fixed knife grooves 1501 at intervals, the lower side of the fixed knife 16 is provided with a plurality of fixed knife grooves 1601 at intervals, the fixed knife grooves 1501 correspond to the movable knife grooves 1601 in a one-to-one manner, and the fixed knife grooves 1501 and the movable knife grooves 1601 corresponding to the fixed knife grooves enclose an annular accommodating part, so that damage to cables is avoided. The diameters of the fixed cutter grooves 1501 are different, and the fixed cutter grooves 1601 are equal to the diameters of the corresponding fixed cutter grooves 1501, so that the cutting device can be suitable for cutting outer skins of cables with different thicknesses, and is convenient to use and wide in application range.

The middle of the tool holder 7 is provided with a square opening through which the end of the cable to be cut passes and extends between the eccentric wheel 5 and the concentric wheel 6. The fixed blade groove 1501 of the fixed blade 15 is located in the square opening of the blade holder 7 and below the opening of the blade holder 7, so as to avoid the blade holder 7 from interfering with the operation of the fixed blade 15 and the movable blade 16.

When the cable clamping device is used, firstly, the end part of the cable penetrates through the opening of the tool rest 7 and extends into the space between the eccentric wheel 5 and the concentric wheel 6, the end part of the cable is positioned in the extrusion part enclosed by the eccentric wheel groove 501 and the concentric wheel groove 601, and the eccentric wheel 5 is rotated to enable the eccentric wheel 5 and the concentric wheel 6 to be matched with each other to clamp the end part of the cable. The cable is placed in the fixed cutter groove 1501 corresponding to the fixed cutter 15, then one hand holds the mounting plate 9, the other hand presses the operating rod 13 downwards, the operating rod 13 pushes the movable cutter 16 to move downwards through the connecting rod 8, and the operating rod is matched with the fixed cutter 15 to cut the sheath of the cable. After the cutting is accomplished, continue to press control rod 13 downwards, control rod 13 drives the tool rest 7 through connecting rod 8 and swings to the direction of keeping away from mounting bracket 4 to drive the cable and to the direction swing of keeping away from mounting bracket 4, take out the sheath of the cable under the cutting, convenient to use can enough avoid the sheath to skid and lead to taking out the difficulty, can also avoid sheath fish tail operating personnel.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (8)

1. A cable sheath stripping device is characterized in that: the cutting device comprises a cable clamping device and a cutting mechanism, wherein the cutting mechanism is arranged on one side of the cable clamping device in a swinging mode; cutting mechanism includes knife rest (7), stationary knife (15) and moves sword (16), the downside and the cable clamping device of knife rest (7) rotate to be connected, stationary knife (15) are fixed to be set up in the lower part of knife rest (7), move the upper portion at knife rest (7) of sword (16) slidable mounting, and cooperate with stationary knife (15), the upside interval of stationary knife (15) is provided with a plurality of stationary knife grooves (1501), the downside interval of moving sword (16) is provided with a plurality of move sword grooves (1601), stationary knife groove (1501) and move sword groove (1601) one-to-one, and surround annular portion that holds with the moving sword groove (1601) that corresponds, it is connected with control rod (13) to move sword (16).

2. The cable sheath stripping apparatus according to claim 1, wherein: the cable clamping device comprises an eccentric wheel (5) and a concentric wheel (6), the axis of the eccentric wheel (5) is parallel to the axis of the concentric wheel (6), and the eccentric wheel (5) is connected with a handle (3) for driving the eccentric wheel to rotate.

3. The cable sheath stripping apparatus according to claim 2, wherein: an annular eccentric wheel groove (501) is formed in the middle of the eccentric wheel (5) in a surrounding mode, an annular concentric wheel groove (601) is formed in the side portion of the concentric wheel (6) in a surrounding mode, and the eccentric wheel groove (501) and the concentric wheel groove (601) enclose a circular extrusion portion.

4. The cable sheath stripping apparatus according to claim 1, wherein: knife rest (7) be rectangular shape board, one side that cable clamping device was kept away from in knife rest (7) is provided with the spacing groove, removable the installing in spacing groove lower part of stationary knife (15), move sword (16) slidable mounting on the upper portion of spacing groove, the middle part of knife rest (7) is provided with square opening, stationary knife groove (1501) of stationary knife (15) set up in the opening to be located the opening lower part.

5. The cable sheath stripping apparatus according to claim 1, wherein: the electric knife comprises a moving blade (16), an upper end of the moving blade is connected with the middle of an operating rod (13) in a sliding mode, a connecting rod (8) and a supporting rod (14), the lower end of the connecting rod (8) is connected with the moving blade (16), the upper end of the moving blade is connected with the middle of the operating rod (13) in a sliding mode, the mounting plate (9) is connected with the connecting rod (8) in a sliding mode, the supporting rod (14) is arranged in parallel with the connecting rod (8), the lower end of the supporting rod (14) is fixedly connected with.

6. The cable sheath stripping apparatus according to claim 5, wherein: the mounting plate (9) is provided with a resetting device.

7. The cable sheath stripping apparatus according to claim 6, wherein: the resetting device comprises a resetting spring and a support ring (11), wherein the support ring (11) is arranged on the upper side of the mounting plate (9) at intervals, the support ring (11) is fixedly connected with the connecting rod (8), the resetting spring is sleeved between the connecting rod (8) between the support ring (11) and the mounting plate (9), and the resetting spring is in a compressed state.

8. The cable sheath stripping apparatus according to claim 6 or 7, wherein: the resetting device is characterized by further comprising an installation sleeve (10) sleeved outside the connecting rod (8), and the resetting device is arranged in the installation sleeve (10).

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