CN115513852A

CN115513852A - Cable peeling mechanism

Info

Publication number: CN115513852A
Application number: CN202211306835.0A
Authority: CN
Inventors: 李晓菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2022-12-23

Abstract

A cable peeling mechanism is characterized by comprising a cable peeling mechanism, a supporting mechanism and a fine line peeling mechanism, wherein the cable peeling mechanism and the fine line peeling mechanism are respectively arranged on the supporting mechanism, and a shell of the cable peeling mechanism is fixedly arranged on the supporting mechanism; 310 fixed mounting of fine rule peeling mechanism is on supporting mechanism, its position relation is that fine rule peeling mechanism is located the front end of cable peeling mechanism, it inserts the position that the round hole can carry out manual regulation cylinder pole to be equipped with the cylinder kelly, it dies the cylinder pole card and then dies the degree of depth of injecing the blade and cutting into the cable with the blade card to adjust the cylinder kelly, the accuracy nature of operation has been increased, and then drive a plurality of poles of skinning to middle removal or outside removal through rotatory screw thread track, adapt to the cable of different thicknesses, can be according to cable thickness automatically regulated, the operating time has been practiced thrift, the work efficiency is improved.

Description

Cable peeling mechanism

Technical Field

The invention relates to the technical field of cables, in particular to a cable stripping mechanism.

Background

Compared with the prior art, this cable peeling mechanism, inside is equipped with dual blade, can be so that cable and cable sheath are accurate separately for cable and cable sheath are from the recess output separately, and the card post that is equipped with simultaneously and the cable of the different thicknesses of degree of depth and the automatic adaptation that can the accurate cutting cable of screw thread footpath, and then increased the accuracy of operation, practiced thrift operating time.

The existing cable peeling mechanism is generally not provided with a cylindrical buckle and a rotary threaded track, the depth of a blade for cable cutting cannot be limited, so that the cut cable is prone to error, materials are wasted, meanwhile, the cable peeling mechanism cannot adapt to cables with different sizes and thicknesses, the complexity of work is increased, and the problem needs to be solved.

For example, patent No. 2017214103286 chinese utility model relates to a take motor peeling mechanism for cable middle section, including the bottom plate, set up the motor on the bottom plate, the output shaft lead screw of motor, threaded connection screw-nut on the lead screw, screw-nut and mounting panel rigid coupling, a plurality of lower knife rests set up in on the mounting panel, rigid coupling support on the mounting panel, the cylinder set up in on the support, the output of cylinder passes through connecting block rigid coupling clamp plate, still sets up a plurality of top knifes on the clamp plate, and open slots are all seted up to top knifes, lower knife rest, and the cutter in setting up in each open slot still sets up the side blade in the left and right sides of top knifes, lower knife rest, also sets up the opening on each side blade. The utility model discloses simple structure, convenient to use can realize the change of the cable position of skinning through screw-nut, lead screw, guide rail and slider, through the cylinder drive top rest down with the lower knife rest contact to the realization is skinned to the cable, and this patent does not design the buckle and carries on spacingly, produces the problem of extravagant material easily.

Therefore, the invention needs to provide a cable stripping mechanism which can limit the depth of the blade cutting into the cable and adapt to cables with different thicknesses.

Disclosure of Invention

In order to solve the technical problems, the invention provides the cable stripping mechanism, the cylindrical bayonet arranged in the cable stripping mechanism can limit the cutting depth of the cable, so that the operation is more accurate, the design of the thread track can adapt to cables with different sizes, the working time is further saved, and the working efficiency is improved.

The technical scheme adopted by the invention is as follows: a cable peeling mechanism is characterized by comprising a cable peeling mechanism, a supporting mechanism and a fine line peeling mechanism, wherein the cable peeling mechanism and the fine line peeling mechanism are respectively arranged on the supporting mechanism, and a shell of the cable peeling mechanism is fixedly arranged on the supporting mechanism; the thin line peeling mechanism 310 is fixedly arranged on the supporting mechanism, and the position relation is that the thin line peeling mechanism is positioned at the front end of the cable peeling mechanism.

Preferably, the cable peeling mechanism comprises an annular shell, a peeling mechanism, a wire cutting mechanism, a blade mechanism and a conical gear, wherein a shell of the annular shell is fixedly installed on the supporting mechanism, the peeling mechanism is installed at one end of the annular shell, an inner fixing ring of the peeling mechanism is fixedly installed at the inner side of the shell of the annular shell, the wire cutting mechanism is installed in the middle of supporting plates which are arranged on the outer side of the annular shell in a circumferential array manner, the blade mechanism is installed in a groove on the wire cutting mechanism in a sliding manner, and a cylindrical rod B of the blade mechanism is installed in a circular sleeve of the wire cutting mechanism in a sliding manner; two bevel gears are arranged on each supporting plate, one bevel gear is connected with the belt pulley B through a connecting rod, the other bevel gear is fixedly connected with a motor shaft of the stepping motor and is meshed with the two bevel gears,

preferably, the annular shell comprises a shell, a convex groove, a T-shaped block, a cylindrical rod A, a U-shaped frame, an annular frame, a cylindrical clamping rod, a belt pulley A, a belt A, a stepping motor, an inclined block and a supporting plate; the three backup pad in the casing outside is equipped with a protruding type recess in the middle of per two backup pads, T type piece fixed mounting is in the one end of backup pad, be equipped with four cylinder pole A in every backup pad, U type frame fixed mounting is in the backup pad, and ring frame slidable mounting is on the protruding board of U type frame side, the outside of cylinder kelly slidable mounting ring on the ring frame, belt pulley A rotates and installs on the support of backup pad, belt A installs on three belt pulley A, and fixed mounting has step motor in one of them backup pad, and step motor's axle and belt pulley A fixed connection, three sloping block fixed mounting is in the casing inboard, and its position is in protruding type recess position by the front.

Preferably, the peeling mechanism comprises a peeling rod, a threaded rail, an inner fixing ring, a sliding rail, a peeling knife, the peeling rod is slidably mounted in the convex groove, the peeling rod is slidably mounted on the sliding rail, the inner fixing ring is fixedly mounted on the inner side of the shell, the sliding rail is fixedly mounted in the groove of the inner fixing ring, the peeling knife is fixedly mounted on the peeling rod, and the threaded rail is meshed with the threads on the peeling rod.

Preferably, the wire cutting mechanism comprises square sliding blocks, circular sleeves, sleeves with grooves, a spring A, a belt B, belt pulleys B and driving wheels, the two square sliding blocks are respectively slidably mounted in the grooves of the supporting plate, the two circular sleeves are respectively rotatably mounted at the inner side ends of the square sliding blocks, the circular sleeves are rotatably mounted on the sleeves with the grooves, the sleeves are arranged on two sides of each square sliding block, the sleeves are slidably mounted on the cylindrical rod A, the spring A is fixedly connected to the lower side of each sleeve, the lower end of each spring A is connected with the supporting plate, each spring A is mounted on the cylindrical rod A, one of the two belt pulleys B is fixedly mounted on the circular sleeve, the other belt pulley B is connected with the conical gear through a connecting rod, the belt B is mounted on the two belt pulleys B, and the driving wheels are fixedly mounted on the circular sleeves.

Preferably, the blade mechanism comprises a cylindrical rod B, a circular hole A, a V-shaped inclined surface, a clamping block, a groove B, a blade, an inclined surface B and a spring C, wherein the cylindrical rod B is slidably mounted in the annular frame and the sleeve with the groove; the clamping block is slidably mounted in the groove B, the inner side of the clamping block is in an arc shape and is in contact with the outer side of the sleeve with the groove, the blade is slidably mounted between the two driving wheels, one end of the spring C is connected with the blade, the other end of the spring C is connected with the clamping block, and the spring C generates tension force to enable the inclined plane B to be in contact with the V-shaped inclined plane all the time.

Compared with the prior art, the invention has the beneficial effects that:

1. inside is equipped with dual blade, is cut off by the blade when the cable, and the cable skin contact is when contacting the skinning knife for the cable skin separates with the cable, and then the cable skin goes out from protruding type recess along skinning knife and skinning pole, and the cable core removes away from in the middle of a plurality of skinning knives, makes cable and cable skin separate, has increased the convenience of work.

2. Be equipped with the cylinder kelly and insert the position that the round hole can carry out manual regulation cylinder pole, adjusted and die the cylinder kelly with the cylinder pole card and then die the blade card and injectd the degree of depth that the blade cut into the cable, increased the accuracy nature of operation.

3. Inside is equipped with rotatory screw thread track, and then drives a plurality of poles of skinning and remove or outwards remove to the centre through rotatory screw thread track, adapts to the cable of different thicknesses, can practice thrift operating time according to cable thickness automatically regulated, has improved work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 and 3 are schematic structural diagrams of the cable peeling mechanism of the invention.

Fig. 4 and 5 are schematic structural views of the annular housing of the present invention.

Fig. 6 is a schematic structural view of the peeling mechanism of the present invention.

Fig. 7 and 8 are schematic structural views of the thread cutting mechanism of the present invention.

Fig. 9 is a schematic view of the structure of the blade mechanism of the present invention.

Reference numbers: 100-a cable peeling mechanism; 200-a support mechanism; 300-fine line peeling mechanism; 110-a ring-shaped housing; 111-a housing; 112-convex groove; 113-T shaped blocks; 114-cylindrical rod a;115-U shaped frame; 116-an annular frame; 117-cylindrical clamping rod; 118-pulley a; 119-belt A; 120-a stepper motor; 121-oblique blocks; 122-a support plate; 130-a peeling mechanism; 131-a peeling rod; 132-a threaded track; 133-inner fixed ring; 134-a slide rail; 135-skinning knife; 140-a thread cutting mechanism; 141-square slider; 142-a circular sleeve; 143-grooved sleeves; 144-spring a; 145-belt B; 146-Pulley B; 147-a driving wheel; 150-a blade mechanism; 151-cylindrical rod B; 152-round hole a;153-V type inclined plane; 154-a latch; 155-groove B; 156-a blade; 157-bevel B; 158-spring C; 160-bevel gear.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, a cable peeling mechanism is characterized by comprising a cable peeling mechanism 100, a supporting mechanism 200, and a thin wire peeling mechanism 300, wherein the cable peeling mechanism 100 and the thin wire peeling mechanism 300 are respectively installed on the supporting mechanism 200, and a housing 111 of the cable peeling mechanism 100 is fixedly installed on the supporting mechanism 200; the fine line peeling mechanism 300 is fixedly arranged on the supporting mechanism 200 at 310, the fine line peeling mechanism 300 is arranged at the front end of the cable peeling mechanism 100 in a position relation, the cable peeling mechanism 100 is used for peeling the outer skin of a cable, the fine line peeling mechanism 300 is used for peeling the inner core of the cable, and the supporting mechanism 200 is used for connecting the cable peeling mechanism 100 and the fine line peeling mechanism 300 and plays a role in supporting and fixing.

In an alternative implementation manner of the embodiment of the present invention, the cable peeling mechanism 100 includes an annular housing 110, a peeling mechanism 130, a wire cutting mechanism 140, a blade mechanism 150, and a bevel gear 160 except for the same components as those of the previous embodiment, the housing 111 of the annular housing 110 is fixedly mounted on the supporting mechanism 200, the peeling mechanism 130 is mounted at one end of the annular housing 110, the peeling mechanism 130 is used for peeling off the cut cable sheath, the inner fixing ring 133 of the peeling mechanism 130 is fixedly mounted inside the housing 111 of the annular housing 110, the wire cutting mechanism 140 is mounted in the middle of the supporting plates 122 arranged in a circumferential array outside the annular housing 110, the wire cutting mechanism 140 is used for feeding forward the cable and cutting the cable, the blade mechanism 150 is slidably mounted in a groove on the wire cutting mechanism 140, and the cylindrical rod B151 of the blade mechanism 150 is slidably mounted in the circular sleeve 142 of the wire cutting mechanism 140; the blade mechanism 150 is used to adjust the position of the blade 156 and thus the depth to which the blade 156 cuts into the cable; two bevel gears 160 are arranged on each supporting plate 122, one bevel gear is connected with the belt pulley B146 through a connecting rod, the other bevel gear is fixedly connected with a motor shaft of the stepping motor 120, the two bevel gears 160 are meshed, and the two bevel gears 106 are used for transmitting power. The stepping motor 120 rotates to drive the bevel gear 160 to drive the belt pulley B146 to drive the driving wheel 147 to rotate and drive the cable to move forward.

In an alternative embodiment of the present invention, the annular housing 110 comprises a shell 111, a convex groove 112, a T-shaped block 113, a cylindrical rod a114, a U-shaped frame 115, an annular frame 116, a cylindrical clamping rod 117, a belt pulley a118, a belt a119, a stepping motor 120, a sloping block 121 and a supporting plate 122 except for the same parts as the previous embodiment; three support plates 122 which are arranged in a circumferential array are arranged on the outer side of the shell 111, a convex groove 112 is arranged between every two support plates 122, the convex groove 112 is used for outputting a cable sheath, the T-shaped block 113 is fixedly arranged at one end of each support plate 122, four cylindrical rods A114 are arranged on each support plate 122, the U-shaped frame 115 is fixedly arranged on the support plates 122, the annular frame 116 is slidably arranged on a protruding plate on the side surface of the U-shaped frame 115, the cylindrical clamping rods 117 are slidably arranged on the outer side of a ring on the annular frame 116, the cylindrical clamping rods 117 are inserted into round holes A152 to clamp the cylindrical rods B151, when the cylindrical rods B151 need to be moved to adjust the blades 156, the cylindrical clamping rods 117 are pulled out to manually adjust the positions of the cylindrical rods B151, after the adjustment, the cylindrical clamping rod 117 is inserted into the circular hole a152 to clamp the cylindrical rod B151 and further clamp the blade 156 to limit the depth of the blade 156 for cutting the cable, the pulley a118 is rotatably mounted on the bracket of the support plate 122, the belt a119 is mounted on three pulleys a118, the stepping motor 120 is fixedly mounted on one of the support plates 122, the shaft of the stepping motor 120 is fixedly connected with the pulley a118, the three inclined blocks 121 are fixedly mounted inside the housing 111 and at the position in front of the convex groove 112, when the peeling knife 135 on the peeling rod 131 jacks up the cable sheath, the inclined blocks 121 prevent the cable sheath from being limited, and prevent the cable sheath from moving towards the stepping motor 120 inside the housing 111, so as to ensure that the cable sheath comes out of the convex groove 112; when the stepping motor 120 is started to rotate, the belt pulley a118 is driven to rotate, and the belt pulley a118 drives the belt B145 through the bevel gear 160 to drive the circular sleeve 142 to drive the driving wheel 147 to rotate, so as to drive the cable to move forward.

In an alternative embodiment of the present invention, except for the same components as the previous embodiment, the peeling mechanism 130 includes a peeling bar 131, a threaded rail 132, an internal fixing ring 133, a sliding rail 134, a peeling knife 135, wherein the peeling bar 131 is slidably mounted in the convex groove 112, the peeling bar 131 is slidably mounted on the sliding rail 134, the internal fixing ring 133 is fixedly mounted inside the housing 111, the sliding rail 134 is fixedly mounted in the groove of the internal fixing ring 133, the peeling knife 135 is fixedly mounted on the peeling bar 131, and the threaded rail 132 is engaged with the thread on the peeling bar 131; the plurality of peeling rods 131 are driven to move towards the middle or move outwards by rotating the thread track 132 so as to adapt to cables with different thicknesses; when the cable is cut by the blade 156 and the cable sheath contacts the peeling knife 135, the cable sheath is separated from the cable, and then the cable sheath goes out of the convex groove 112 along the peeling knife 135 and the peeling rod 131, and the cable core goes out from the middle of the peeling knives 135.

In an optional implementation manner of the embodiment of the present invention, the thread cutting mechanism 140 includes, in addition to the same components as those in the previous embodiment, a square sliding block 141, a circular sleeve 142, a sleeve 143 with a groove, a spring a144, a belt B145, a belt pulley B146, and a driving wheel 147, the two square sliding blocks 141 are respectively slidably mounted in the groove of the supporting plate 122, the two circular sleeves 142 are respectively rotatably mounted at the inner ends of the square sliding blocks 141, the circular sleeve 142 is rotatably mounted on the sleeve 143 with a groove, the sleeves are disposed at two sides of the square sliding block 141, the sleeves are slidably mounted on the cylindrical rod a114, the spring a144 is fixedly connected to the lower end of the sleeves, the lower end of the spring a144 is connected to the supporting plate 122, the spring a144 is mounted on the cylindrical rod a114, and the cylindrical rod a114 generates a pulling force to move the thread cutting mechanisms 140 toward the middle of the housing 111; one of the two belt pulleys B146 is fixedly arranged on the circular sleeve 142, the other belt pulley B146 is connected with the bevel gear 160 through a connecting rod, the belt B145 is arranged on the two belt pulleys B146, and the driving wheel 147 is fixedly arranged on the circular sleeve 142; when a cable enters from the annular shell 110, the stepping motor 120 is turned on, the stepping motor 120 works to further drive the belt pulley A118 to rotate, the conical gear 160 rotates through the connecting rod, and further the belt B145 rotates, the belt B145 drives the belt pulley B146 to further drive the circular sleeve 142 to drive the driving wheel 147 to rotate, and further the cable is driven to move towards the peeling mechanism 130; because the spring A144 generates a pulling force, the driving wheel 147 is always in contact with the cable, when the cable is thicker, the cable jacks up the driving wheel 147, the driving wheel 147 overcomes the pulling force of the spring A144 to drive the thicker cable, and when the cable is thinner, the driving wheel 147 enables the driving wheel 147 to be in contact with the cable under the action of the pulling force of the spring A144, so that the thinner cable can be driven to move.

In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the blade mechanism 150 includes a cylindrical rod B151, a circular hole a152, a V-shaped inclined surface 153, a latch 154, a groove B155, a blade 156, an inclined surface B157, a spring C158, wherein the cylindrical rod B151 is slidably mounted in the annular frame 116 and the sleeve 143 with the groove, the outer side of the cylindrical rod B151 is provided with a plurality of linearly arranged circular holes a152, the outer side of the cylindrical rod B151 is provided with a V-shaped inclined surface 153, the blade 156 is provided with a groove B155, the inner side of the groove B155 is provided with an inclined surface B157, and the inclined surface B157 is in inclined contact with the inclined surface of the V-shaped inclined surface 153; the fixture block 154 is slidably mounted in the groove B155, the inner side of the fixture block 154 is an arc and contacts with the outer side of the sleeve 143 with the groove, and the fixture block 154 is used for limiting the blade 156 and preventing the blade 156 from shaking; the blade 156 is slidably mounted between the two driving wheels 147, one end of the spring C158 is connected with the blade 156, the other end is connected with the clamping block 154, and the spring C158 generates a pulling force to enable the inclined surface B157 to be always in contact with the V-shaped inclined surface 153; according to the thickness of the cable sheath, when the depth of the blade 156 cut into the cable needs to be adjusted, the cylindrical clamping rod 117 is pulled out, the cylindrical clamping rod 117 is made to leave the round hole A152, then the cylindrical rod B151 is pulled manually to move, the inclined surface B157 is made to be in contact with the V-shaped inclined surface 153, the blade 156 is pressed outwards or the blade 156 is made to retract, the length of the end, with the blade edge, of the blade 156 protruding out of the driving wheel 147 is controlled, and the depth of cut into the cable sheath is adjusted.

Working principle;

when a cable enters from the annular shell 110, the stepping motor 120 is turned on, the stepping motor 120 works to drive the belt pulley A118 to rotate, the conical gear 160 rotates through the connecting rod to drive the belt B145 to rotate, and the belt B145 drives the belt pulley B146 to drive the circular sleeve 142 to drive the driving wheel 147 to rotate so as to drive the cable to move towards the peeling mechanism 130; because the spring A144 generates a pulling force, the driving wheel 147 is always in contact with the cable, when the cable is thicker, the cable jacks up the driving wheel 147, the driving wheel 147 overcomes the pulling force of the spring A144 to drive the thicker cable, when the cable is thinner, the driving wheel 147 enables the driving wheel 147 to contact with the cable under the pulling force of the spring A144, and further the thinner cable can be driven to move, according to the thickness of the cable sheath, when the depth of the blade 156 cutting into the cable needs to be adjusted, the cylindrical clamping rod 117 is separated from the round hole A152 by pulling out the cylindrical clamping rod 117, then the cylindrical rod B151 is manually pulled to move, so that the inclined plane B157 is in contact with the V-shaped inclined plane 153 to press the blade 156 outwards or retract the blade 156, so as to control the length of the blade 156 protruding out of the sheath 147 at one end of the blade, and further adjust the depth of the cutting into the cable 131, when the peeling knife 135 on the peeling rod jacks up the cable sheath, the inclined block 121 prevents the cable sheath from limiting, and prevents the cable sheath from moving towards the direction of the stepping motor 120 in the shell 111, so as to drive the middle peeling rod 131 to move to adapt to the thickness of the cable to be different thicknesses; when the cable is cut by the blade 156 and the cable sheath contacts the peeling knife 135, the cable sheath is separated from the cable, and then the cable sheath goes out of the convex groove 112 along the peeling knife 135 and the peeling rod 131, and the cable core goes out from among the peeling knives 135.

Claims

1. A cable peeling mechanism is characterized by comprising a cable peeling mechanism (100), a supporting mechanism (200) and a fine line peeling mechanism (300), wherein the cable peeling mechanism (100) and the fine line peeling mechanism (300) are respectively installed on the supporting mechanism (200), and a shell (111) of the cable peeling mechanism (100) is fixedly installed on the supporting mechanism (200); the fine wire peeling mechanism (300) 310 is fixedly arranged on the supporting mechanism (200), and the fine wire peeling mechanism (300) is positioned at the front end of the cable peeling mechanism (100).

2. The cable stripping mechanism according to claim 1, characterized in that the cable stripping mechanism (100) comprises an annular housing (110), a stripping mechanism (130), a wire cutting mechanism (140), a blade mechanism (150) and a bevel gear (160), wherein the housing (111) of the annular housing (110) is fixedly mounted on the supporting mechanism (200), the stripping mechanism (130) is mounted at one end of the annular housing (110), the inner fixing ring (133) of the stripping mechanism (130) is fixedly mounted inside the housing (111) of the annular housing (110), the wire cutting mechanism (140) is mounted in the middle of the supporting plates (122) arranged in a circumferential array outside the annular housing (110), the blade mechanism (150) is slidably mounted in a groove on the wire cutting mechanism (140), and the cylindrical rod B (151) of the blade mechanism (150) is slidably mounted in the circular sleeve (142) of the wire cutting mechanism (140); each supporting plate (122) is provided with two conical gears (160), one conical gear is connected with the belt pulley B (146) through a connecting rod, the other conical gear is fixedly connected with a motor shaft of the stepping motor (120), and the two conical gears (160) are meshed.

3. The cable stripping mechanism according to claim 1, characterized in that the annular housing (110) comprises a housing (111), a male recess (112), a T-shaped block (113), a cylindrical bar A (114), a U-shaped frame (115), an annular frame (116), a cylindrical clamping bar (117), a pulley A (118), a belt A (119), a stepping motor (120), a ramp block (121) and a support plate (122); the novel multifunctional electric wrench is characterized in that three support plates (122) are arranged on the outer side of the shell (111), a convex groove (112) is formed in the middle of each two support plates (122), the T-shaped block (113) is fixedly mounted at one end of each support plate (122), four cylindrical rods A (114) are arranged on each support plate (122), the U-shaped frame (115) is fixedly mounted on each support plate (122), the annular frame (116) is slidably mounted on a protruding plate on the side face of the U-shaped frame (115), the cylindrical clamping rods (117) are slidably mounted on the outer side of a circular ring on the annular frame (116), the belt pulley A (118) is rotatably mounted on a support of each support plate (122), the belt A (119) is mounted on the three belt pulleys A (118), the stepping motor (120) is fixedly mounted on one of the support plates (122), a shaft of the stepping motor (120) is fixedly connected with the belt pulley A (118), the three inclined blocks (121) are fixedly mounted on the inner side of the shell (111), and are located at positions, which are close to the front of the convex grooves (112).

4. The cable stripping mechanism according to claim 1, characterized in that the stripping mechanism (130) comprises a stripping bar (131), a threaded rail (132), an internal fixing ring (133), a sliding rail (134), a stripping knife (135), the stripping bar (131) is slidably mounted in the convex groove (112), the stripping bar (131) is slidably mounted on the sliding rail (134), the internal fixing ring (133) is fixedly mounted inside the housing (111), the sliding rail (134) is fixedly mounted in the groove of the internal fixing ring (133), the stripping knife (135) is fixedly mounted on the stripping bar (131), and the threaded rail (132) is in threaded engagement with the upper surface of the stripping bar (131).

5. The cable stripping mechanism as claimed in claim 1, characterized in that the thread cutting mechanism (140) comprises a square sliding block (141), a circular sleeve (142), a sleeve with a groove (143), a spring a (144), a belt B (145), a belt pulley B (146) and a driving wheel (147), the two square sliding blocks (141) are respectively slidably mounted in the groove of the support plate (122), the two circular sleeves (142) are respectively rotatably mounted at the inner ends of the square sliding blocks (141), the circular sleeve (142) is rotatably mounted on the sleeve with a groove (143), sleeves are arranged at two sides of the square sliding block (141), the sleeves are slidably mounted on the cylindrical rod a (114), the spring a (144) is fixedly connected below the sleeves, the lower end of the spring a (144) is connected with the support plate (122), the spring a (144) is mounted on the cylindrical rod a (114), one of the two belt pulleys B (146) is fixedly mounted on the circular sleeve (142), the other belt pulley B (146) is connected with the conical gear (160) through a connecting rod, and the belt B (145) is mounted on the two belt pulleys (146) and the driving wheel (147) is fixedly mounted on the circular sleeve (142).

6. The cable stripping mechanism according to claim 1, wherein the blade mechanism (150) comprises a cylindrical rod B (151), circular holes A (152), V-shaped inclined surfaces (153), clamping blocks (154), grooves B (155), blades (156), inclined surfaces B (157), springs C (158), the cylindrical rod B (151) is slidably mounted in the annular frame (116) and the sleeve (143) with the grooves, a plurality of linearly arranged circular holes A (152) are arranged on the outer side of the cylindrical rod B (151), a V-shaped inclined surface (153) is arranged on the outer side of the cylindrical rod B (151), a groove B (155) is arranged on the blades (156), an inclined surface B (157) is arranged in the groove B (155), and the inclined surface B (157) is in inclined contact with the inclined surface B (153); the clamping block (154) is slidably arranged in the groove B (155), the inner side of the clamping block (154) is an arc and is in contact with the outer side of the sleeve (143) with the groove, the blade (156) is slidably arranged between the two driving wheels (147), one end of the spring C (158) is connected with the blade (156), the other end of the spring C is connected with the clamping block (154), and the spring C (158) generates pulling force to enable the inclined surface B (157) to be in contact with the V-shaped inclined surface (153) all the time.