CN215772287U - Wire stripping tool for 10KV distribution network live working insulating rod operation - Google Patents
Wire stripping tool for 10KV distribution network live working insulating rod operation Download PDFInfo
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- CN215772287U CN215772287U CN202121770007.3U CN202121770007U CN215772287U CN 215772287 U CN215772287 U CN 215772287U CN 202121770007 U CN202121770007 U CN 202121770007U CN 215772287 U CN215772287 U CN 215772287U
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Abstract
The utility model discloses a wire stripping tool for 10KV distribution network live working insulation rod operation, which comprises a rotating mechanism, a wire clamping mechanism, a wire stripping mechanism and a fixed gear ring, wherein the wire clamping mechanism is connected with the rotating mechanism, the wire stripping mechanism is connected with the wire clamping mechanism, the rotating mechanism drives the wire clamping mechanism and the wire stripping mechanism to rotate around the axis of an insulated wire, the rotating mechanism is connected with the fixed gear ring and rotates around the fixed gear ring, the fixed gear ring is connected with a handheld insulation rod, a guide thread is arranged on the wire clamping mechanism, the guide thread is in contact with the insulated wire, when the wire clamping mechanism rotates, an axial force is generated under the action of the guide thread and the insulated wire, and the axial force drives the wire clamping mechanism to axially move along the axis of the insulated wire. When the wire stripping machine works, an operator can conveniently realize wire stripping operation without lifting a wire stripping tool by hands or applying axial force, the labor intensity of the operator is reduced, the working stability is good, and the cutting quality and the safety of a fiber core are ensured.
Description
Technical Field
The utility model relates to the technical field of cable live-wire operation equipment, in particular to a wire stripping tool for 10KV distribution network live-wire operation insulation rod operation.
Background
Along with the continuous development and progress of society, the scale of power distribution network construction is also continuously enlarged, and the workload of operation and maintenance of the power distribution network is increased day by day. In order to improve the power supply reliability and reduce the number of households in power failure, the working importance of live working is gradually increased. In the process of circuit welding construction, the stripping of the sheath of the insulated conductor is an important process in the stripping and splicing of the conductor. The insulated wire sheath, also known as the insulating sheath, is made of high-strength polyethylene material, so that the thickness and hardness are large.
Although the handheld wire stripping tool in the prior art can realize high-place space operation, the wire stripping with a preset length can be realized only by applying an acting force along the axial direction of a wire by an operator, namely, the operator needs to lift the wire stripping tool by hand and apply an axial force at the same time, and the operator needs to lean against the head, so that the labor intensity of the operator is greatly increased, and the problems of cutting failure and fiber core damage are easily caused because the axial force applied by the operator is not easy to control and has poor operation stability.
In addition, the wire stripping cutter in the prior art has a single fixing mode and poor universality, the position and the angle of the cutter are inconvenient to adjust, and particularly when a wire stripping tool is used for stripping insulated wires with different diameters, the cutter cannot be accurately aligned to the correct position of the stripped wire, so that the fiber core is easily damaged, the problem of incomplete stripping is easily caused, adverse effects are caused between subsequent wire cores, even the connection reliability of the subsequent wire cores is influenced, and the subsequent use safety, namely the reliability is influenced by serious people.
SUMMERY OF THE UTILITY MODEL
1. The utility model aims to overcome the defects in the prior art and provides a wire stripping tool for an insulating rod in hot-line work of a 10KV distribution network. According to the wire stripping tool for the operation of the 10KV distribution network live working insulating rod, the wire clamping mechanism is provided with the guide threads, the guide threads are in contact with the insulated conducting wire, when the wire clamping mechanism rotates, axial force is generated through the action of the guide threads and the insulated conducting wire, and the axial force drives the wire clamping mechanism to axially move along the axis of the insulated conducting wire. During working, an operator can conveniently realize wire stripping operation without holding a wire stripping tool and applying axial force, the labor intensity of the operator is reduced, the working stability is good, and the cutting quality and the safety of a fiber core are ensured.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a wire stripping tool for operation of a 10KV distribution network live working insulating rod comprises a rotating mechanism, a wire clamping mechanism, a wire stripping mechanism and a fixed gear ring, wherein the wire clamping mechanism is connected with the rotating mechanism, the wire stripping mechanism is connected with the wire clamping mechanism, the rotating mechanism drives the wire clamping mechanism and the wire stripping mechanism to rotate around the axis of an insulated wire, the rotating mechanism is connected with the fixed gear ring and rotates around the fixed gear ring, the fixed gear ring is connected with a handheld insulating rod, a guide thread is arranged on the wire clamping mechanism and contacts with the insulated wire, when the wire clamping mechanism rotates, an axial force is generated under the action of the guide thread and the insulated wire, and the axial force drives the wire clamping mechanism to axially move along the axis of the insulated wire.
The wire clamping mechanism comprises a holding support, a wire clamping power driving mechanism, a band knife assembly and a non-band knife assembly, the wire clamping power driving mechanism is connected with the holding support, the band knife assembly and the non-band knife assembly are connected with the wire clamping power driving mechanism, and the wire clamping power driving mechanism drives the band knife assembly and the non-band knife assembly to simultaneously clamp or simultaneously loosen the insulated wires.
The wire clamping power driving mechanism comprises a screw rod, a guide rail, two sliding blocks matched with the guide rail and a holding motor; the lead screw is installed on the holding support through a bearing, one side of the lead screw is left-handed and the other side of the lead screw is right-handed, one side of the lead screw is in threaded fit connection with the band knife assembly, the other side of the lead screw is in threaded fit connection with the non-band knife assembly, the lead screw rotates to drive the band knife assembly and the non-band knife assembly to synchronously move in opposite directions, and holding and loosening of the pair of insulated wires of the band knife assembly and the non-band knife assembly are realized through forward rotation and reverse rotation of the lead screw;
the guide rail is installed on the holding support, the two sliding blocks move on the guide rail, one sliding block is connected with the band knife assembly, and the other sliding block is connected with the non-band knife assembly.
The rotating mechanism comprises a rotating shell, a rotating plate, a rotating motor and two auxiliary idlers, the wire clamping mechanism is connected with the rotating plate, the two auxiliary idlers are installed in the rotating plate, the motor is connected to the rotating plate through screws, the rotating shell is connected with the rotating plate, the rotating plate is connected with the fixed gear ring and rotates around the fixed gear ring, one end of a power output shaft of the motor is provided with a driving gear, the driving gear is meshed with the two auxiliary idlers, and the two auxiliary idlers are meshed with the incomplete gear to realize the rotating motion of the rotating part;
the holding motor is connected to the holding bracket, and a motor shaft of the holding motor is connected with a screw rod;
the clasping bracket is connected with the rotating plate;
the holding bracket is made of light materials with good strength;
a threaded hole of the band knife assembly is arranged below the band knife assembly, and the band knife assembly is in threaded fit connection with the lead screw and moves left and right synchronously with the lead screw; and a non-band knife assembly threaded hole is formed below the non-band knife assembly, the rotating direction is opposite to that of the band knife assembly, and the non-band knife assembly is in threaded fit connection with the lead screw and moves on the lead screw synchronously and in the opposite direction with the band knife assembly.
The guide thread is arranged at the upper clamping part of the band knife assembly and the non-band knife assembly, and comprises a plurality of sections of broken internal thread lines arranged on the inner side surface of the clamping part.
The band knife assembly comprises a clamping block A, a knife rest, a feed screw, a feed motor and a feed motor mounting plate; a sliding nut is arranged in the guide shell, the interior of the nut is connected with a lead screw, the exterior of the nut is connected with a tool rest, one end of the lead screw is fixed at one end of the guide shell in a matching way through a bearing, and a feed motor at the other end is connected to realize that the lead screw drives the nut to move through the rotation of a motor so as to realize the movement of the tool rest; the lower part of the clamping block A is connected with the lead screw through a threaded hole, meanwhile, the lower part of the clamping block A is connected with the sliding block, and the sliding block is matched with the guide rail; the guide rail plays a role in guiding the clamping block A, realizes synchronous left and right movement with the clamping block B without the cutter assembly, and realizes clamping and loosening of the insulated conductor;
the wire stripping mechanism comprises a wire stripping blade, and the wire stripping blade is connected with a tool rest;
the feeding motor is connected with a feeding motor mounting plate through a screw, the feeding motor mounting plate is mounted on a clamping block A, the feeding motor mounting plate is used for fixing the feeding motor, a feeding screw rod is connected with the power output end of the feeding motor, the clamping block A is connected with a guide rail sliding block, the feeding screw rod is mounted on the clamping block A, a screw rod nut is arranged on the clamping block A, and the forward rotation and the reverse rotation of the screw rod realize the left-right movement of the screw rod nut so as to realize the feeding amount control of a blade;
the wire stripping device is characterized in that a cutter mounting hole and a guide chute are formed in the cutter frame, the wire stripping blade is connected with the cutter frame at the cutter mounting hole, the guide chute is arranged at the upper position of the cutter frame, and the cutter frame is mounted on the clamping block A through the cutter frame mounting hole.
The non-band knife assembly comprises a clamping block B, a sensor and a sensor support, the lower part of the clamping block B is connected with a sliding block, and the lower part of the clamping block B is connected with a lead screw through a threaded hole to realize synchronous left-right movement with the clamping block A; the clamping block B is provided with a sensor support, a sensor is installed on the sensor support through a screw, a sensor installation hole is formed in the clamping block B, and the sensor is in electrical signal connection with the board card and used for detecting the positions of the blade and the cable and feeding back a control signal to the board card;
the internal thread line is arranged on the inner surfaces of the clamping block A and the clamping block B.
The wire stripping blade comprises a blade body, a cutting edge is arranged at the front part of the blade body, a side edge is arranged at one side of the cutting edge in the cutting advancing direction, wire stripping is carried out by approaching the cutting edge to a wire during wire stripping, and the auxiliary wire stripping and wire stripping by the side edge is finished by cutting off the wire by rotating the side edge during wire stripping advancing;
the rear part of the blade body is provided with a blade mounting hole, the tool rest is provided with a tool rest connecting hole, and the blade body is connected with the tool rest through the blade mounting hole and the tool rest connecting hole connecting piece;
the blade mounting hole is provided with a positioning groove, and the cutter frame is provided with a matched positioning bulge.
The wire stripping tool also comprises a power supply, a control mechanism and a remote controller, wherein the power supply supplies power to the control mechanism, the rotating mechanism, the wire clamping mechanism and the wire stripping mechanism, the power supply adopts a direct-current power supply, and the power supply is arranged in the rotating shell; the remote controller is connected with the control mechanism through an electric signal, the control mechanism controls the rotation of the rotating mechanism, controls the clamping mechanism to clamp or loosen the insulated conductor, and controls the wire stripping mechanism to move so as to finish cutting of the insulated conductor.
The control mechanism comprises a board card, a charging port, a battery, a switch button, a copper tube antenna and an electronic regulator; the board card comprises a board card A, a board card B and a board card C, and the board card A, the board card B and the board card C are separately placed;
the board card A is used for controlling opening and closing of a clamping block of the wire stripping and clamping mechanism and controlling rotation of a feed motor, namely the board card A controls the wire clamping mechanism and the wire stripping mechanism to clamp a wire, controls the feed motor to rotate and adjusts the distance between a blade and the wire;
the board card A is fixed inside a board card box of the enclasping support, the board card box is arranged on the enclasping support, the board card A is fixed inside the board card box, and the board card box is arranged on the outer sides of the wire clamping part and the wire stripping part; metal paint is sprayed on the inner surface of the board card box, and the inside of the board card box is electromagnetically protected;
the board card B is connected to the rotating plate through a nylon stud; the board card C is connected to the inner part of the rotating plate;
the charging port is arranged on the rotary shell and used for inputting voltage to the battery; the switch button is arranged on the rotary shell and used for controlling the on-off of a power supply and communication of the device; the copper tube antenna is arranged on the control box and used for communication between the board card and the remote controller, and the battery is arranged on the rotary shell and used for providing a power supply for the whole tool; and the electronic regulator is arranged in the board card box and is used for regulating the rotating speed and the on-off of the motor.
The utility model has the beneficial effects that:
2. according to the wire stripping tool for the operation of the 10KV distribution network live working insulating rod, the wire clamping mechanism is provided with the guide threads, the guide threads are in contact with the insulated conducting wire, when the wire clamping mechanism rotates, axial force is generated through the action of the guide threads and the insulated conducting wire, and the axial force drives the wire clamping mechanism to axially move along the axis of the insulated conducting wire. During working, an operator can conveniently realize wire stripping operation without holding a wire stripping tool and applying axial force, the labor intensity of the operator is reduced, the working stability is good, and the cutting quality and the safety of a fiber core are ensured.
2. The wire clamping mechanism comprises a wire clamping power driving mechanism, the wire clamping power driving mechanism comprises a lead screw, a guide rail, two sliding blocks matched with the guide rail and a holding motor, the lead screw rotates to drive the band knife assembly and the non-band knife assembly to synchronously move in opposite directions, and holding and loosening of the band knife assembly and the non-band knife assembly to the insulated wires are realized through forward rotation and reverse rotation of the lead screw; the sliding block is matched with the guide rail, so that the band knife assembly and the non-band knife assembly are guided. The wire stripping device can accurately control the holding and loosening of the insulated wire, ensure moderate clamping force and ensure stable and reliable rotation and axial movement of a wire stripping tool.
3. The holding motor is connected to the holding bracket, and a motor shaft is connected with a lead screw to provide power for clamping and loosening the band knife assembly and the non-band knife assembly; the clasping bracket is connected with the rotating plate, so that the connection, the disassembly, the maintenance and the replacement are convenient; the holding bracket is made of light materials with good strength such as aluminum alloy materials, has light structure weight and good rigidity, and can reliably fix and connect other parts. Meanwhile, the power of axial movement is reduced, the energy consumption is reduced, the working time of a battery and a tool is prolonged, and the battery charging device is particularly suitable for occasions inconvenient to charge in outdoor remote areas.
4. The band knife assembly is in threaded fit connection with the screw rod and moves left and right synchronously with the screw rod; the non-band knife assembly is provided with a threaded hole below the non-band knife assembly, the rotating direction is opposite to that of the band knife assembly, the non-band knife assembly is in threaded fit connection with the lead screw and moves on the lead screw in a synchronous and opposite direction with the band knife assembly, clamping of the non-band knife assembly and the band knife assembly can be rapidly achieved, working efficiency is improved, and working time is saved.
5. The guide thread comprises a plurality of sections of disconnected internal thread lines and a plurality of sections of internal spiral lines which are arranged on the inner side surface of the clamping part, the contact area between the guide thread and the insulating layer is increased, and reliable and stable axial force is guaranteed, so that the tool can run stably and cut reliably. During operation, the time and the number of turns can be set by the controller, the wire stripping distance can be accurately determined by matching with the threads on the clamping block, and the insulated wire sheath is automatically cut off to automatically stop completing the operation after the insulated wire sheath automatically advances to the set distance according to the rotation direction of the thread.
6. The feed motor passes through the screw and is connected with the feed motor mounting panel, the feed motor mounting panel is installed on pressing from both sides tight piece A, and the feed motor mounting panel is used for fixed feed motor, and the feed lead screw is connected with feed motor power take off end, press from both sides tight piece A and be connected with the guide rail slider, the feed lead screw is installed on pressing from both sides tight piece A, is equipped with screw nut on pressing from both sides tight piece A, and screw nut's side-to-side motion is realized in corotation and the reversal of lead screw, can reliably accurately realize the feed volume control of blade.
The cut wire skin is guided out through the guide groove, and the secondary winding of the wire skin is prevented.
7. The sensor is in electric signal connection with the board card, so that the positions of the blade and the cable can be accurately detected, a control signal is fed back to the board card, the cutting reliability and stability are ensured, and the damage of few cutting and excessive cutting to the wire core is avoided.
8. The wire stripping blade comprises a blade body, a cutting edge is arranged at the front part of the blade body, a side edge is arranged at one side of the cutting edge in the cutting advancing direction, wire stripping is carried out by approaching the cutting edge to a wire during wire stripping, and the auxiliary wire stripping and wire stripping by the side edge is finished by cutting off the wire by rotating the side edge during wire stripping advancing; the rear part of the blade body is provided with a blade mounting hole, the blade mounting hole is provided with a positioning groove, and the cutter rest is provided with a matched positioning bulge. According to the utility model, the feed motor is matched with the nut screw in the guide shell, so that the cutting distance between the cutter and the lead is conveniently adjusted, the lead is conveniently and better cut, the insulated lead is reliably and accurately cut, the abrasion of a stripping blade is reduced, the operation efficiency is improved, the replacement and maintenance cost of the use box is reduced, and the economic benefit is improved.
9. The integrated circuit board comprises a board A, a board B and a board C, and the board A, the board B and the board C are separately placed, so that the problems of overlarge size and overlarge mass of the whole mechanism caused by overlarge size and incompact mechanism and inconvenience in installation of one or two boards are solved.
10. The board card A is arranged in the board card box and used for protecting the board card A, so that the damage to the board card A caused by the entering of pollutants such as dust, oil stain and moist gas is avoided, and the service lives of the board card A and the tool are prolonged.
11. The metal paint is sprayed on the inner surface of the board card box, so that the interior of the board card box can be reliably protected electromagnetically.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a radial cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a rotation mechanism and connection relationship;
FIG. 4 is a first schematic view of the connection relationship of the clamping mechanism;
FIG. 5 is a second schematic view of the connection relationship of the clamping mechanism;
FIG. 6 is a schematic diagram showing the position relationship between the material guiding groove of the tool post and the sensor holder;
FIG. 7 is a first schematic view of the tool holder;
FIG. 8 is a second schematic view of the tool holder configuration;
fig. 9 is a schematic structural view of a wire stripping blade;
fig. 10 is a schematic diagram of the position relationship between the board card B and the board card C;
fig. 11 is a schematic diagram of the position relationship of the board a.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments.
Example 1
As shown in fig. 1-11, a wire stripping tool for 10KV distribution network live working insulation rod operation comprises a rotating mechanism 1, a wire clamping mechanism 2, a wire stripping mechanism 3 and a fixed gear ring 12, wherein the wire clamping mechanism is connected with the rotating mechanism, the wire stripping mechanism is connected with the wire clamping mechanism, the rotating mechanism drives the wire clamping mechanism and the wire stripping mechanism to rotate around the axis of an insulated wire, the rotating mechanism is connected with the fixed gear ring 12 and rotates around the fixed gear ring, the fixed gear ring is connected with a handheld insulation rod, a guide thread is arranged on the wire clamping mechanism, the guide thread is contacted with the insulated wire, when the wire clamping mechanism rotates, an axial force is generated under the action of the guide thread and the insulated wire, and the axial force drives the wire clamping mechanism to move axially along the axis of the insulated wire.
The rotary mechanism comprises a rotary shell 11, a rotary plate 19, a rotary motor and two auxiliary idlers, the wire clamping mechanism is connected with the rotary plate through screws, the two auxiliary idlers 13 are installed in the rotary plate, the motor 14 is connected on the rotary plate through screws, the rotary shell 11 is connected with the rotary plate 19, the rotary plate is connected with a fixed gear ring 12 and rotates around the fixed gear ring, a driving gear is installed at one end of a power output shaft of the motor, the driving gear is meshed with the two auxiliary idlers 13, and the two auxiliary idlers are meshed with an incomplete gear 12 to realize rotary motion of the rotary part. The motor of the utility model drives the auxiliary idle wheel to rotate so as to provide rotary power along the rotation of the external incomplete gear, namely the fixed gear ring with the notch in the figure. The fixed gear ring 12 is of an incomplete gear structure, the fixed gear ring and the rotating mechanism can adopt mechanisms in the prior art, and the fixed gear ring is connected with a handheld insulating rod through a connecting lug 121. The thread clamping mechanism is provided with a thread guide, and the thread clamping mechanism is driven to rotate by the thread clamping mechanism to axially move along the axis of the insulated conducting wire.
The wire clamping mechanism comprises a holding support 21, a wire clamping power driving mechanism 22, a band knife assembly 23 and a non-band knife assembly 24, the wire clamping power driving mechanism 22 is connected with the holding support 21, the band knife assembly 23 and the non-band knife assembly 24 are connected with the wire clamping power driving mechanism, and the wire clamping power driving mechanism drives the band knife assembly and the non-band knife assembly to simultaneously clamp or simultaneously loosen the insulated wires.
The wire clamping power driving mechanism 22 comprises a screw rod 221, a guide rail 222, two sliding blocks 223 matched with the guide rail and a holding motor 224; the lead screw 221 is mounted on the enclasping support 21 through a bearing, one side of the lead screw 221 is left-handed and the other side of the lead screw 221 is right-handed, one side of the lead screw is in threaded fit connection with the band knife assembly 23, the other side of the lead screw is in threaded fit connection with the non-band knife assembly 24, the lead screw 221 rotates to drive the band knife assembly 23 and the non-band knife assembly 24 to synchronously move in opposite directions, and enclasping and release of the band knife assembly 23 and the non-band knife assembly 24 to the insulated conducting wire are achieved through forward rotation and reverse rotation of the lead screw.
The guide rail 222 is installed on the clasping bracket 21 through a screw, and two sliding blocks 223 move on the guide rail 222, wherein one sliding block 223 is connected with the band knife assembly 23, and the other sliding block is connected with the non-band knife assembly 24; the slide block 223 is matched with the guide rail 222 to play a role in guiding the band knife assembly 23 and the non-band knife assembly 24.
The clasping motor 224 is connected to the clasping bracket 21 through a screw, and a motor shaft thereof is connected with a lead screw to provide power for clamping and loosening the band knife assembly and the non-band knife assembly.
The clasping support 21 is connected to the rotating plate through screws, and the clasping support 21 is made of light materials with good strength, such as aluminum alloy materials. The whole device has light weight and good rigidity, and can reliably fix and connect other parts.
A threaded hole of the band knife assembly is arranged below the band knife assembly 23, and the band knife assembly is in threaded fit connection with the lead screw and moves left and right synchronously with the lead screw;
a threaded hole of the non-band knife assembly is arranged below the non-band knife assembly, the rotating direction is opposite to that of the band knife assembly, and the non-band knife assembly is in threaded fit connection with the lead screw and moves on the lead screw synchronously and in the opposite direction with the band knife assembly; through the rotation of lead screw, realize the synchronous and opposite direction's of band knife assembly, not band knife assembly motion, realize the enclasping of instrument and loosen.
The guide thread is arranged at the upper clamping part of the band knife assembly and the non-band knife assembly, and comprises a plurality of sections of disconnected internal thread lines 231 arranged on the inner side surface of the clamping part.
The controller is used for setting 1-time 2-turn number to match with the threads on the clamping block to determine the wire stripping distance, and the thread stripping device arranged on the clamping block can automatically cut off the insulated wire coating to automatically stop completing the work after the device automatically travels to a certain distance according to the thread rotating direction.
The direct current power supply, namely a battery 15 respectively supplies power to the control mechanism, the rotating mechanism, the wire clamping mechanism and the wire stripping mechanism, and the direct current power supply is arranged in the rotating shell.
The band knife assembly 23 comprises a clamping block A232, a knife rest 233, a feed screw 234, a feed motor 235 and a feed motor mounting plate 236; the inside slip nut that is equipped with of direction shell 237, the nut is inside to be connected the outside with the lead screw and be connected with the knife rest, and lead screw one end is fixed in direction shell one end through the bearing cooperation, and the other end feed motor is connected and is realized that the lead screw drives the nut through the motor rotation and remove and realize that the knife rest removes. The lower part of the clamping block A is connected with the screw rod through a threaded hole, the lower part of the clamping block A232 is connected with the sliding block through a screw, the sliding block is matched with the guide rail, the guide rail adopts a linear guide rail, the guide rail plays a role in guiding the clamping block A, synchronous left and right movement with a clamping block B without a knife assembly is realized, and clamping and loosening of an insulated wire are realized;
the wire stripping mechanism comprises a wire stripping blade 32, the wire stripping blade 32 is connected with a tool rest 233, and the cutter assembly 23 realizes the feed amount control of the wire stripping blade;
the feeding motor 235 is connected with a feeding motor mounting plate 236 through screws, the feeding motor mounting plate 236 is mounted on a clamping block A232 through screws, the feeding motor mounting plate 236 is made of an aluminum alloy material and used for fixing the feeding motor 235, a feeding screw 234 is connected with a power output end of the feeding motor 235 and provides output power for feeding of a blade, the clamping block A232 is connected with a guide rail sliding block, the feeding screw 234 is mounted on the clamping block A232 through a bearing, a screw nut is arranged on the clamping block A232, left and right movement of the screw nut is achieved through forward rotation and reverse rotation of the screw rod, and feeding amount control of the blade is achieved;
the knife rest 233 is provided with a cutter mounting hole 2331 and a material guide channel 2332, the wire stripping blade 32 is connected with the knife rest 233 at the cutter mounting hole through a screw, the material guide channel 2332 is arranged at the upper position of the knife rest, and the knife rest 233 is mounted on the clamping block a232 through a knife rest mounting hole 2333. Blade positioning slot 2334
Guiding the cut wire skin out through the guide groove to prevent the wire skin from being wound for the second time;
the non-band knife assembly 24 comprises a clamping block B242, a sensor 243 and a sensor support 244, wherein the lower part of the clamping block B242 is connected with a sliding block through a screw, and the lower part of the clamping block B242 is connected with a lead screw through a threaded hole, so that synchronous left-right movement with the clamping block A is realized; the clamping block B is provided with a sensor support 244, a sensor is installed on the sensor support through a screw, the clamping block B242 is provided with a sensor installation hole, the sensor is in electric signal connection with the board card and used for detecting the position of the blade and the cable and feeding back a control signal to the board card, and the sensor adopts a high-voltage detection sensor, a color code sensor or a camera and the like.
The internal threads 231 and 241 are arranged on the inner surfaces of the clamping block A and the clamping block B.
Example 2
Referring to fig. 9, the structure of the wire stripping blade 32 is shown schematically; the wire stripping blade is the only cutting tool for stripping wire. The wire stripping device is fixed through a specific angle, and when the normal wire stripping of the cutting edge is guaranteed to advance, the side edge performs wire stripping.
The wire stripping blade 32 comprises a blade body, a cutting edge 321 is arranged at the front part of the blade body, a side edge 322 is arranged at one side of the cutting edge in the cutting advancing direction, wire stripping is carried out by approaching the cutting edge to a wire during wire stripping, and the auxiliary wire stripping is carried out by rotating the side edge to cut off the wire during wire stripping advancing.
The rear part of the blade body is provided with a blade mounting hole 323, the tool rest is provided with a tool rest connecting hole, and the blade body and the tool rest are fixedly connected with a screw through the blade mounting hole and the tool rest connecting hole or fixedly connected through a bolt and a nut.
The blade mounting hole is provided with a positioning groove 324, and the knife rest is provided with a matched positioning bulge. Because the diameters of the cut insulated conductors are different, the cutting force of the stripping blade on the cutting point of the insulated conductor is not in the tangential direction of the point after the insulated conductor is clamped tightly, so that the cutting force is increased, the radial acting force of the stripping blade and the cut insulated conductor is increased, the radial bending deformation of the insulated conductor is further increased due to the increase of the radial acting force, the cutting quality is unstable due to the radial bending deformation, the friction force between the stripping blade and the cut insulated conductor is increased due to the increase of the radial force, the abrasion of the stripping blade is accelerated, the cutting processing efficiency is reduced, and the use and maintenance cost is increased. Meanwhile, the cutting quality is unstable, and the problems of incomplete cutting, no position reaching and even no separation from the wire core caused by incomplete cutting of part of the insulating layer are easily caused when the wire core is cut in the vicinity of the cutting, so that the subsequent connection quality is not reliable; if the insulation layer is cut cleanly and thoroughly, the cutting edge of the wire stripping blade, namely the tool tip, needs to be close to the wire core as much as possible, so that the problem that the wire core is easy to cut simultaneously exists, and if the wire core is cut, the wire core is damaged, and the wire core is seriously scrapped, so that the relative position and the distance between the wire stripping blade and a cut point need to be adjusted, and the stress of the wire stripping blade is ensured to be in the tangential direction of the point.
Example 3
The wire stripping tool also comprises a power supply, a control mechanism and a remote controller, wherein the power supply supplies power to the control mechanism, the rotating mechanism, the wire clamping mechanism and the wire stripping mechanism, the power supply adopts a direct-current power supply, and the power supply is arranged in the rotating shell; the remote controller is in electric signal connection with the control mechanism, the control mechanism controls the rotation of the rotating mechanism, controls the clamping or loosening of the insulated conductor by the wire clamping mechanism, and controls the movement of the wire stripping mechanism so as to finish the cutting of the insulated conductor; the control mechanism comprises a board card, a charging port, a battery, a switch button, a copper tube antenna and an electronic regulator; the integrated circuit board comprises a board A16, a board B18 and a board C17, wherein the board A16, the board B18 and the board C17 are separately placed, and the separate placement mainly solves the problems that if one or two boards are controlled, the size of the board is too large, the mechanism is not compact, the installation is inconvenient, and the size and the mass of the whole mechanism are too large.
The switch adopts button switch, and the lower part of incomplete gear is equipped with engaging lug 111, and the during operation is connected incomplete gear and insulator spindle through the engaging lug, is equipped with charge mouthful, copper pipe antenna, is equipped with the battery on rotatory shell 11 of shift knob and is used for giving whole equipment voltage output in rotatory shell 11.
The board card A16 is fixed inside the board card box 41 of the holding bracket through nylon screws and used for controlling the equipment to work; the holding bracket is provided with a board card box, the board card A is fixed inside the board card box through a nylon screw, and the board card box is arranged on the outer sides of the wire clamping part and the wire stripping part. The board card A is arranged in the board card box and used for protecting the board card A, so that the damage to the board card A caused by the entering of pollutants such as dust, oil stain and moist gas is avoided, and the service lives of the board card A and the tool are prolonged.
The board card box is installed on holding the support tightly through the screw, and the internal surface spraying metallic paint carries out electromagnetic protection to inside.
The board card B is connected to the rotating plate through a nylon stud; the board card C is connected and arranged in the rotating plate through a nylon screw;
the board card A is used for controlling opening and closing of a clamping block of the wire stripping and wire clamping mechanism and controlling rotation of the feed motor, namely the board card A controls the wire clamping mechanism and the wire stripping mechanism to clamp a wire tightly and control rotation of the feed motor and adjust the distance between a blade and the wire, the board card B and the board card C are used for controlling rotation of the rotating assembly and providing power for the board card A, namely the board card B and the board card C control rotation of the rotating motor and drive an incomplete gear to realize rotation of a tool, and the board card A, the board card B and the board card C17 are connected through 485 communication.
The charging port is mounted on the rotary housing for inputting voltage to the battery. The switch button is arranged on the rotary shell and used for controlling the on-off of a power supply and communication of the device. The copper tube antenna is installed on the control box and used for communication between the board card and the remote controller. The battery is mounted on the rotatable housing to provide power to the entire tool. And the electronic regulator is arranged in the board card box and is used for regulating the rotating speed and the on-off of the motor.
When the wire stripping tool works, the main control board card controller determines the number of turns of the wire stripping tool which needs to rotate according to the thread pitch of the internal thread, the number of turns of actual rotation is obtained through the controller, the counter or the encoder, the insulated wire sheath is automatically cut off after the number of turns of actual rotation reaches the set length, and the wire stripping work is stopped.
Controlling the length of the wire stripping: and a timing controller is arranged in the board card, and the timing controller determines the tool advancing distance according to the number of turns of the thread at the clamping part and a signal fed back by the sensor to control the length. The specific working process is as follows:
the remote controller is held by an operator, the remote controller is in electric signal connection with the board card, the tool is started after the switch button is continuously pressed for 2 seconds, and whether the communication is normal or not is judged by observing the connection state displayed on the screen of the remote controller. A reset button of the remote controller is pressed to send a reset command through the board card A and the board card B, so that the rotating assembly rotates to the initial position, the clamping block A, B of the wire clamping assembly is opened, and the knife rest retracts in place. The tool is lifted to a cable to be stripped to a work area through the insulating rod, the cable penetrates through the center of the rotating assembly and between the clamping blocks A, B, a preparation button of a remote controller is pressed, and the tool acts on the wire clamping mechanism to start to hold tightly. When the working button of the remote controller is pressed to send a working command, the clamping block A, B of the wire clamping and stripping assembly clamps the wire, the rotating assembly starts to rotate, and simultaneously the blade is fed. The blade is controlled to feed by the board card A, and the board cards B and C control the rotating motor to rotate to drive the wire clamping and stripping mechanism to rotate so as to repeatedly detect wire cores by the sensor. After the sensor detects the wire core, the board card A controls the feed motor to rotate to drive the tool rest to retreat for a certain distance to strip the wire. The tool is hung on a cable by a person, the tool can automatically move the wire stripping distance, the wire stripping can be automatically stopped after the standard is reached, at the moment, the tool is unlocked and taken down by pressing a reset button of the remote controller, and the wire stripping is completed.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for the purpose of describing the present invention but do not require that the present invention must be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The above description is of the preferred embodiment of the present invention, and the description of the specific embodiment is only for better understanding of the idea of the present invention. It will be appreciated by those skilled in the art that various modifications and equivalents may be made in accordance with the principles of the utility model and are considered to be within the scope of the utility model.
Claims (10)
1. A wire stripping tool for operation of a 10KV distribution network live working insulating rod comprises a rotating mechanism, a wire clamping mechanism, a wire stripping mechanism and a fixed gear ring, wherein the wire clamping mechanism is connected with the rotating mechanism, the wire stripping mechanism is connected with the wire clamping mechanism, the rotating mechanism drives the wire clamping mechanism and the wire stripping mechanism to rotate around the axis of an insulated wire, and the rotating mechanism is connected with the fixed gear ring and rotates around the fixed gear ring.
2. The wire stripping tool for the operation of the 10KV distribution network live-wire work insulating rod according to claim 1, wherein the wire clamping mechanism comprises a holding bracket, a wire clamping power driving mechanism, a band knife assembly and a non-band knife assembly, the wire clamping power driving mechanism is connected with the holding bracket, the band knife assembly and the non-band knife assembly are connected with the wire clamping power driving mechanism, and the wire clamping power driving mechanism drives the band knife assembly and the non-band knife assembly to simultaneously clamp or simultaneously loosen the insulated wire.
3. The wire stripping tool for the operation of the 10KV distribution network live-wire work insulating rod as claimed in claim 2, wherein the wire clamping power driving mechanism comprises a lead screw, a guide rail, two sliding blocks matched with the guide rail and a holding motor; the lead screw is installed on the holding support through a bearing, one side of the lead screw is left-handed and the other side of the lead screw is right-handed, one side of the lead screw is in threaded fit connection with the band knife assembly, the other side of the lead screw is in threaded fit connection with the non-band knife assembly, the lead screw rotates to drive the band knife assembly and the non-band knife assembly to synchronously move in opposite directions, and holding and loosening of the pair of insulated wires of the band knife assembly and the non-band knife assembly are realized through forward rotation and reverse rotation of the lead screw;
the guide rail is installed on the holding support, the two sliding blocks move on the guide rail, one sliding block is connected with the band knife assembly, and the other sliding block is connected with the non-band knife assembly.
4. The wire stripping tool for 10KV distribution network live working insulating rod operation as claimed in claim 3, wherein the rotating mechanism comprises a rotating housing, a rotating plate, a rotating motor and two auxiliary idle wheels, the wire clamping mechanism is connected with the rotating plate, the two auxiliary idle wheels are installed in the rotating plate, the motor is connected to the rotating plate through screws, the rotating housing is connected with the rotating plate, the rotating plate is connected with a fixed gear ring and rotates around the fixed gear ring, one end of a power output shaft of the motor is provided with a driving gear, the driving gear is meshed with the two auxiliary idle wheels, and the two auxiliary idle wheels are meshed with an incomplete gear to realize the rotating motion of the rotating part;
the holding motor is connected to the holding bracket, and a motor shaft of the holding motor is connected with a screw rod;
the clasping bracket is connected with the rotating plate;
the holding bracket is made of light materials with good strength;
a threaded hole of the band knife assembly is arranged below the band knife assembly, and the band knife assembly is in threaded fit connection with the lead screw and moves left and right synchronously with the lead screw; and a non-band knife assembly threaded hole is formed below the non-band knife assembly, the rotating direction is opposite to that of the band knife assembly, and the non-band knife assembly is in threaded fit connection with the lead screw and moves on the lead screw synchronously and in the opposite direction with the band knife assembly.
5. The wire stripping tool for the operation of the 10KV distribution network live-wire work insulating rod as claimed in claim 2, wherein the guide thread is arranged at the upper clamping part of the band knife assembly and the non-band knife assembly, and the guide thread comprises a plurality of disconnected internal thread lines arranged on the inner side surface of the clamping part.
6. The wire stripping tool for the operation of the 10KV distribution network live-wire work insulating rod as claimed in claim 2, wherein the band knife assembly comprises a clamping block A, a knife rest, a feed screw, a feed motor and a feed motor mounting plate; a sliding nut is arranged in the guide shell, the interior of the nut is connected with a lead screw, the exterior of the nut is connected with a tool rest, one end of the lead screw is fixed at one end of the guide shell in a matching way through a bearing, and a feed motor at the other end is connected to realize that the lead screw drives the nut to move through the rotation of a motor so as to realize the movement of the tool rest; the lower part of the clamping block A is connected with the lead screw through a threaded hole, meanwhile, the lower part of the clamping block A is connected with the sliding block, and the sliding block is matched with the guide rail; the guide rail plays a role in guiding the clamping block A, realizes synchronous left and right movement with the clamping block B without the cutter assembly, and realizes clamping and loosening of the insulated conductor;
the wire stripping mechanism comprises a wire stripping blade, and the wire stripping blade is connected with a tool rest;
the feeding motor is connected with a feeding motor mounting plate through a screw, the feeding motor mounting plate is mounted on a clamping block A, the feeding motor mounting plate is used for fixing the feeding motor, a feeding screw rod is connected with the power output end of the feeding motor, the clamping block A is connected with a guide rail sliding block, the feeding screw rod is mounted on the clamping block A, a screw rod nut is arranged on the clamping block A, and the forward rotation and the reverse rotation of the screw rod realize the left-right movement of the screw rod nut so as to realize the feeding amount control of a blade;
the wire stripping device is characterized in that a cutter mounting hole and a guide chute are formed in the cutter frame, the wire stripping blade is connected with the cutter frame at the cutter mounting hole, the guide chute is arranged at the upper position of the cutter frame, and the cutter frame is mounted on the clamping block A through the cutter frame mounting hole.
7. The wire stripping tool for the operation of the 10KV distribution network live-wire work insulating rod as claimed in claim 6, wherein the non-cutting tool assembly comprises a clamping block B, a sensor and a sensor bracket, the lower part of the clamping block B is connected with a sliding block, and the lower part of the clamping block B is connected with a lead screw through a threaded hole so as to realize synchronous left-right movement with the clamping block A; the clamping block B is provided with a sensor support, a sensor is installed on the sensor support through a screw, a sensor installation hole is formed in the clamping block B, and the sensor is in electrical signal connection with the board card and used for detecting the positions of the blade and the cable and feeding back a control signal to the board card;
the internal thread line is arranged on the inner surfaces of the clamping block A and the clamping block B.
8. The 10KV tool for stripping the live working insulating rods of the distribution network according to claim 6, wherein the stripping blade comprises a blade body, a cutting edge is arranged at the front part of the blade body, a side edge is arranged on one side of the cutting direction, the stripping is performed by the cutting edge close to the wires, and the stripping is finished by rotating the side edge to cut off the wire skins when the stripping is performed;
the rear part of the blade body is provided with a blade mounting hole, the tool rest is provided with a tool rest connecting hole, and the blade body is connected with the tool rest through the blade mounting hole and the tool rest connecting hole connecting piece;
the blade mounting hole is provided with a positioning groove, and the cutter frame is provided with a matched positioning bulge.
9. The wire stripping tool for the operation of the 10KV distribution network live-wire work insulating rod as claimed in claim 1, wherein the wire stripping tool further comprises a power supply, a control mechanism and a remote controller, the power supply supplies power to the control mechanism, the rotating mechanism, the wire clamping mechanism and the wire stripping mechanism, the power supply adopts a direct current power supply, and the power supply is installed inside the rotating shell; the remote controller is connected with the control mechanism through an electric signal, the control mechanism controls the rotation of the rotating mechanism, controls the clamping mechanism to clamp or loosen the insulated conductor, and controls the wire stripping mechanism to move so as to finish cutting of the insulated conductor.
10. The wire stripping tool for the operation of the 10KV distribution network live-wire work insulating rod of claim 9, wherein the control mechanism comprises a board card, a charging port, a battery, a switch button, a copper tube antenna and an electronic regulator; the board card comprises a board card A, a board card B and a board card C, and the board card A, the board card B and the board card C are separately placed;
the board card A is used for controlling opening and closing of a clamping block of the wire stripping and clamping mechanism and controlling rotation of a feed motor, namely the board card A controls the wire clamping mechanism and the wire stripping mechanism to clamp a wire, controls the feed motor to rotate and adjusts the distance between a blade and the wire;
the board card A is fixed inside a board card box of the enclasping support, the board card box is arranged on the enclasping support, the board card A is fixed inside the board card box, and the board card box is arranged on the outer sides of the wire clamping part and the wire stripping part; metal paint is sprayed on the inner surface of the board card box, and the inside of the board card box is electromagnetically protected;
the board card B is connected to the rotating plate through a nylon stud; the board card C is connected to the inner part of the rotating plate;
the charging port is arranged on the rotary shell and used for inputting voltage to the battery; the switch button is arranged on the rotary shell and used for controlling the on-off of a power supply and communication of the device; the copper tube antenna is arranged on the control box and used for communication between the board card and the remote controller, and the battery is arranged on the rotary shell and used for providing a power supply for the whole tool; and the electronic regulator is arranged in the board card box and is used for regulating the rotating speed and the on-off of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770007.3U CN215772287U (en) | 2021-07-30 | 2021-07-30 | Wire stripping tool for 10KV distribution network live working insulating rod operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770007.3U CN215772287U (en) | 2021-07-30 | 2021-07-30 | Wire stripping tool for 10KV distribution network live working insulating rod operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215772287U true CN215772287U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121770007.3U Active CN215772287U (en) | 2021-07-30 | 2021-07-30 | Wire stripping tool for 10KV distribution network live working insulating rod operation |
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| Country | Link |
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| CN (1) | CN215772287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759492A (en) * | 2022-03-22 | 2022-07-15 | 南方电网电力科技股份有限公司 | Split type wire stripping instrument |
| CN115513853A (en) * | 2022-11-24 | 2022-12-23 | 国网山东省电力公司东营供电公司 | Intelligent wire stripping tool for distribution network live working by using insulating short rod working method |
-
2021
- 2021-07-30 CN CN202121770007.3U patent/CN215772287U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759492A (en) * | 2022-03-22 | 2022-07-15 | 南方电网电力科技股份有限公司 | Split type wire stripping instrument |
| CN114759492B (en) * | 2022-03-22 | 2024-04-02 | 南方电网电力科技股份有限公司 | Split type wire stripping tool |
| CN115513853A (en) * | 2022-11-24 | 2022-12-23 | 国网山东省电力公司东营供电公司 | Intelligent wire stripping tool for distribution network live working by using insulating short rod working method |
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