CN104412474B - The electric wire condition detection method of wire processing apparatus and wire processing apparatus - Google Patents

The electric wire condition detection method of wire processing apparatus and wire processing apparatus Download PDF

Info

Publication number
CN104412474B
CN104412474B CN201380034344.8A CN201380034344A CN104412474B CN 104412474 B CN104412474 B CN 104412474B CN 201380034344 A CN201380034344 A CN 201380034344A CN 104412474 B CN104412474 B CN 104412474B
Authority
CN
China
Prior art keywords
blade
covered electric
electric cable
heart yearn
processing apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201380034344.8A
Other languages
Chinese (zh)
Other versions
CN104412474A (en
Inventor
山川健司
西田悦朗
加藤淳志
辻井雅俊
矢野哲也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinmaywa Industries Ltd
Original Assignee
Shinmaywa Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shinmaywa Industries Ltd filed Critical Shinmaywa Industries Ltd
Publication of CN104412474A publication Critical patent/CN104412474A/en
Application granted granted Critical
Publication of CN104412474B publication Critical patent/CN104412474B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1248Machines
    • H02G1/1251Machines the cutting element not rotating about the wire or cable
    • H02G1/1253Machines the cutting element not rotating about the wire or cable making a transverse cut
    • H02G1/1256Machines the cutting element not rotating about the wire or cable making a transverse cut using wire or cable-clamping means

Landscapes

  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Nonmetal Cutting Devices (AREA)

Abstract

Wire processing apparatus is proposed and can carry out flexibly according to purposes and the new construction of defective judgement of higher precision by the present invention.Wire processing apparatus (100) includes the first electric wire state detector (112), this first electric wire state detector (112) position based on the blade (104) detected by blade edge position detector (106) and the high-frequency signal detected by signal detector (110), detect the state of covered electric cable (150).

Description

The electric wire condition detection method of wire processing apparatus and wire processing apparatus
Technical field
The present invention relates to a kind of by the covered electric cable of insulator cladding core wire carry out the wire processing apparatus that processes and The electric wire condition detection method of wire processing apparatus.
Background technology
As the wire processing apparatus of process covered electric cable, such as, become disclosed in 7-227022 publication in Patent Publication Following structure: alternating current power supply be connected with cutter, detects the signal of telecommunication by the detection head close to covered electric cable, detects cutter With heart yearn contact (cut-out).
Following technology is disclosed: by any part with covered electric cable close to configuration in No. 3261529 publication of patent Electrode terminal and cutting blade form pair of electrodes, the change of electric capacity between the pair of electrodes produced during based on incision crust, The distance of cutting edge with the heart yearn of covered electric cable is detected.
It addition, propose following technology in the open 2008-283825 publication of patent: in order to make the electric current of detection signal Or voltage is corresponding with the threshold value contacing detection by mistake, the voltage of signal is measured in regulation, or measurement signal is the feelings of alternating current The frequency of alternating current, or regulation threshold value is regulated under condition.
It addition, propose the following equipment that divests in the open 2008-295209 publication of patent: this device for stripping has Divest and when sword cuts out otch on the insulator of covered electric cable, can accurately detect the function that heart yearn damages.Such as, describe Between the heart yearn and a pair blade of covered electric cable, apply voltage, begin to move into direction close to each other making a pair blade Start to divest the period of action, detect applying voltage between this heart yearn and a pair blade.
It addition, in No. 4883821 publications of patent, it is proposed that a kind of structure that blade is used as electrode.In same document, note Carry coating electric wire material device for stripping and there is following function, i.e. arbitrarily set whether cutter is contacted with heart yearn detect right As time point or time, to divest action start time, before closing to an end or midway, the contact to heart yearn of the further cutter Each element of time of time is managed.Further, the management function by element of time has been also stated that, even if cutter connects with heart yearn Touch, it is also possible to by its time of contact or contact site, be set as the decision condition not as defective work.
Specifically, it is recited as the initial stage to strip when from incision, even if if somewhat contact is judged as not Qualified, the most later during, contact is not judged to defective.It addition, use time management function, to not detecting in stripping Except the judgement contacted etc. of the cutter at the end of process and heart yearn arbitrarily sets.Can also will divest it addition, describe The contact damage that at the end of process, the end of generation is small is also from judging that object is got rid of.
It addition, recorded the base that the time of the heart yearn of electric wire Yu cutter continuous contact is also served as to be judged in same document Accurate.Specifically, if the heart yearn of electric wire with cutter long lasting for contacting, then bring long and deep damage, few in contact In the case of time, then do not damage according to degree.Therefore, describe by with micro-(μ) second unit to the heart yearn of electric wire and cutter Sampling time of contact of tool, it determines the few time not affecting quality contacts and contacts for a long time, in this, as determinating reference. It addition, describe, the component devices of above-mentioned time management function is replaced with encoder or magnetic scale such positional information device.
Prior art literature
Patent documentation 1: Japanese Patent Publication becomes 7-227022 publication
Patent documentation 2: No. 3261529 publications of Japanese Patent No.
Patent documentation 3: Japanese Patent Publication 2008-283825 publication
Patent documentation 4: Japanese Patent Publication 2008-295209 publication
Patent documentation 5: No. 4883821 publications of Japan Patent
Summary of the invention
(1) to solve the technical problem that
It addition, such as patent documentation 1 proposes the device (method) utilizing electrostatic coupling detection blade to contact with heart yearn. With it, blade can be carried out high precision test with contacting of heart yearn.Thus, for example, it is possible to detection is by divesting place Reason (peeling process) is damaged with or without producing on heart yearn.But, if to blade and heart yearn contact detection in the case of will It is all judged to defective, then yield rate reduces.Such as, according to the purposes of electric wire, contact with heart yearn even if there is blade, as Fruit damage is not deep, need not the most therefore be regarded as underproof situation the most yet.On the contrary, there is also in particular for guaranteeing safety Purposes time, even the situation that in strip process, blade and heart yearn gentle contact are also not allowed to.So permissible according to purposes The wire processing apparatus carrying out the most defective judgement is not able adequately determines.
Such as, patent documentation 5 also disclosing that a kind of coating electric wire material device for stripping, this time of contact, sampling had cutter The function that each element of time of the time of contact of tool and heart yearn is managed.But, the most permissible with those skilled in the art The degree implemented clearly and fully discloses, it is unclear that specifically how to be managed.Such as, in patent documentation 5, describe i.e. Cutter is made to contact with heart yearn, it is also possible to according to its time of contact or contact site, to be set as not as defective work Decision condition, but any disclosure is not had for concrete decision condition, unclear.Here, wire processing apparatus is proposed Carry out flexibly according to purposes and the new construction of defective judgement of higher precision.
(2) technical scheme
A kind of wire processing apparatus, it possesses cable holder, blade and blade drive mechanism, and described blade is the most electric The covered electric cable that wire maintainer keeps can move back and forth configuration;Described drive mechanism makes blade move.The electric wire herein proposed The electric wire condition detection method of processing equipment include high-frequency signal process, blade edge position detection process, signal detection process And the first electric wire state detection process, described high frequency generation processes and produces high-frequency signal on heart yearn across insulator;Described cutter The detection of sword position processes by blade drive mechanism, the blade edge position of movement detects;Described signal detection processes core The high-frequency signal produced on line detects;Described first electric wire state detection process processes inspection based on by blade edge position detection The blade edge position measured and the high-frequency signal detected by signal detection process, the state of detection covered electric cable.
Electric wire condition detection method according to described wire processing apparatus, it is possible to examine based on blade edge position and high-frequency signal Survey the process state of covered electric cable.Such as, owing to not only detecting contacting of blade and heart yearn, but also detection is driven by blade Mechanism and the blade edge position of movement, the moment also therefore being able to contact blade with heart yearn detects clearly.Therefore, it is possible to With heart yearn, which kind of degree blade being carried out contact, the time contact etc. of which kind of degree detects, and may produce on heart yearn Degree of injury can detect accurately.
In this case, it is also possible to include following process, i.e. based on being processed the high-frequency signal detected by signal detection Size, the carrying out contacted the heart yearn of covered electric cable with blade detects.Alternatively, it is also possible in the moving area that blade moves Set the first unusual determination region.In this case, owing to the moving area of blade is set with unusual determination region, therefore can Enough judge the degree of issuable damage on heart yearn more easily.
In this case, it is also possible in the moving area that blade moves, set multiple region, and from the plurality of region Select the first unusual determination region.Alternatively, it is also possible to include following process, the Zone Full i.e. set on moving area is examined In the case of not detecting contact, this electric wire is processed and is judged to exception.Alternatively, it is also possible to include following process, i.e. judge detection Whether it is the first unusual determination region to blade edge position during contact.Alternatively, it is also possible to include following process, i.e. abnormal first In the case of determinating area detects contact, this electric wire is processed and is judged to exception.
Blade can also be had the tooth shape shape of depression and a pair blade of this depression relative configuration to constitute by having at central part. In this case, blade drive mechanism can also be to drive the mechanism of a pair blade, and it makes a pair blade close or open.Separately Outward, the interval of the central part that the first unusual determination region can also be set in a pair blade is more than the region of covered electric cable external diameter. It addition, electric wire condition detection method can include following process, in this first unusual determination region, the situation of contact i.e. detected Under, this electric wire is processed and is judged to exception.
Wire processing apparatus can also possess covered electric cable drive mechanism, and this covered electric cable drive mechanism makes this covered electric cable With blade along the length direction relative movement of described covered electric cable, so that the covered electric cable kept by cable holder leaves cutter Sword.This wire processing apparatus can perform following stripping and process, i.e. at the covered electric cable making blade incision be kept by cable holder Under the state of insulator, make covered electric cable and blade along the length direction relative movement of described covered electric cable so that covered electric cable Leave blade, peel off insulator.In this case, the electric wire condition detection method of wire processing apparatus can also include second Electric wire state detection process, i.e. in this strip process, based on the covered electric cable of movement by covered electric cable drive mechanism with The relative position of blade, and the signal of telecommunication detected is processed by signal detection, the state of detection covered electric cable.In this situation Under, it is also possible to the relative movement region of covered electric cable Yu blade is set the second unusual determination region.Can also be at covered electric cable With the relative movement region of blade sets multiple region, from the plurality of region, select the second unusual determination region.
The wire processing apparatus herein proposed can also possess cable holder, blade, blade drive mechanism, high-frequency signal Generator, blade edge position detector, signal detector and the first electric wire state detector.Here, cable holder is to protect Hold the device of the covered electric cable of the insulator possessing heart yearn and cladding core wire.The cladding electricity that blade is kept by cable holder relatively Line can move back and forth configuration.Blade drive mechanism is the device making blade move.HF signal generator is across insulator Heart yearn produces the device of high-frequency signal.Blade edge position detector is to the position of the blade of movement by blade drive mechanism Put the device carrying out detecting.Signal detector is the device that the high-frequency signal to generation on heart yearn detects.First Electric wire state detector is based on the blade edge position detected by blade edge position detector, and detected by signal detector High-frequency signal, the device that covered electric cable state is detected.
According to described wire processing apparatus, said wires condition detection method can be implemented, it is possible to based on blade The process state of covered electric cable is detected by position and the signal of telecommunication.Thus, for instance, it is possible to which kind of blade and heart yearn carried out Degree contacts, has carried out the time contact etc. of which kind of degree and detects, it is possible to enter degree of injury issuable on heart yearn Row high precision test.
It addition, wire processing apparatus can also possess configuration part, first area, blade is moved by this configuration part, first area Moving area set the first unusual determination region.It addition, wire processing apparatus can also possess covered electric cable drive mechanism with And relative position detector, described covered electric cable drive mechanism makes this covered electric cable and blade along the length direction phase of covered electric cable To movement, so that the covered electric cable kept by cable holder leaves blade, described relative position detector is to by described bag Cover drive by wire mechanism and the covered electric cable of movement detects with the relative position of blade.
It addition, wire processing apparatus can also possess the second electric wire state detector, this second electric wire state detector base In the relative position of the covered electric cable detected by relative position detector with blade, and the height detected by signal detector Frequently signal, detects covered electric cable state.
It addition, wire processing apparatus can also possess second area configuration part, this second area configuration part is to covered electric cable The second unusual determination region is set with the relative movement region of blade.
It addition, herein, HF signal generator can also possess across the insulator of the covered electric cable electricity relative with heart yearn Pole, and the high frequency electric source electrically connected with electrode.It addition, HF signal generator can also possess the high frequency electrically connected with blade Power supply.
Accompanying drawing explanation
Fig. 1 is the figure of the structure example of the wire processing apparatus representing that the present invention proposes.
Fig. 2 is the figure representing covered electric cable 150.
Fig. 3 is the equivalent circuit diagram of the wire processing apparatus shown in Fig. 1.
Fig. 4 is to represent the blade edge position (state) detected by blade edge position detector and detected by signal detector The figure of the detection example of the signal of telecommunication.
Fig. 5 is to represent the blade edge position (state) detected by blade edge position detector and detected by signal detector The figure of the detection example of the signal of telecommunication.
Fig. 6 is the figure representing blade in the case of fig. 5 with the relation of covered electric cable.
Fig. 7 is to represent the blade edge position (state) detected by blade edge position detector and detected by signal detector The figure of the detection example of the signal of telecommunication.
Fig. 8 is the figure representing blade in the case of fig. 7 with the relation of covered electric cable.
Fig. 9 is to represent the blade edge position (state) detected by blade edge position detector and detected by signal detector The figure of the detection example of the signal of telecommunication.
Figure 10 is to represent covered electric cable position relative with blade and the detection of the signal of telecommunication detected by signal detector The figure of example.
Figure 11 is to represent the blade edge position (state) detected by blade edge position detector and detected by signal detector The figure of detection example of the signal of telecommunication.
Figure 12 is the figure of the example representing covered electric cable state in case of fig. 11.
Figure 13 is to represent the blade edge position (state) detected by blade edge position detector and detected by signal detector The figure of detection example of the signal of telecommunication.
Figure 14 is the figure of the example representing covered electric cable state in the case of fig. 13.
Figure 15 is to represent covered electric cable position relative with blade and the detection of the signal of telecommunication detected by signal detector The figure of example.
Figure 16 is the figure of the example representing the covered electric cable state in the case of Figure 15.
Figure 17 is the figure of the example representing the covered electric cable state in the case of Figure 15.
Figure 18 is to represent covered electric cable position relative with blade and the detection of the signal of telecommunication detected by signal detector The figure of example.
Figure 19 is to represent covered electric cable position relative with blade and the detection of the signal of telecommunication detected by signal detector The figure of example.
Figure 20 is the figure of the example representing the covered electric cable state in the case of Figure 19.
Figure 21 is the figure of the structure example of the wire processing apparatus representing other embodiment of the present invention.
Figure 22 is the equivalent circuit diagram of the wire processing apparatus shown in Figure 21.
Figure 23 is the figure of the structure example of the wire processing apparatus representing other embodiment of the present invention.
Figure 24 is the equivalent circuit diagram of the wire processing apparatus represented by Figure 23.
Figure 25 is the relation divesting sword position and detection waveform representing the wire processing apparatus represented by Figure 23.
Figure 26 is the figure of the structure example of the wire processing apparatus representing other embodiment.
Figure 27 is the equivalent circuit diagram of the wire processing apparatus shown in Figure 26.
Figure 28 is the schematic diagram of F side mouth (ノ ズ Le).
Figure 29 represents an example of the handling process that electric wire processes.
Figure 30 represents an example of the whether qualified handling process judged contained by Figure 29.
Detailed description of the invention
Below, the electric wire condition detection method of wire processing apparatus that the present invention proposed and the method can be implemented Wire processing apparatus illustrate.Additionally, accompanying drawing is schematically to describe, as long as explaining the most especially, the present invention is the most described Accompanying drawing is limited.It addition, to realizing parts or the position of phase same-action, suitably mark identical reference.
(wire processing apparatus 100)
Fig. 1 is the figure of the structure example representing wire processing apparatus 100.Wire processing apparatus 100 is as it is shown in figure 1, it possesses Cable holder 102, blade 104, blade drive mechanism 105, blade edge position detector 106, HF signal generator 108 are (high Frequency power 240), signal detector the 110, first electric wire state detector 112, configuration part, first area 114, covered electric cable drive Mechanism 116F, 116R, relative position detector 118F, 118R, the second electric wire state detector 120F, 120R and second area Configuration part 122.Here, signal detector 110 and high frequency electric source 240 can group enter at electricity computing as damage check circuit 200 Reason system.
Wire processing apparatus 100 represented by Fig. 1 is to be cut off with the length of regulation by the covered electric cable 150 of feeding, And two ends 150F, the 150R of covered electric cable 150 cut off is carried out the device of strip process (peeling process).Here, at bag Cover among cut-off end 150F, 150R of electric wire 150, by the front end 150F of the covered electric cable 150 of feeding (before cut-off End) fit referred to as " F side (front) ".It addition, by cut-off rear end 150R (the cut-off cladding electricity of the covered electric cable 150 of feeding The rear end of line 150) fit referred to as " R side (afterwards) ".
(cable holder 102)
Here, cable holder 102 is as it is shown in figure 1, be to maintain the device of covered electric cable 150.Fig. 2 is to represent covered electric cable The figure of 150.Covered electric cable 150 is as in figure 2 it is shown, possess the insulator 154 of heart yearn 152 and cladding core wire 152.In present embodiment In, as the mechanism of conveying covered electric cable 150, possess F side mouth 201, R side handle part 202, wire-feeding mechanism 204 and stretch line Machine 206.Wherein, F side mouth 201 plays a role as the cable holder 102 of F side.R side handle part 202 plays the electric wire of R side and protects The effect of holder 102.
Here, wire-feeding mechanism 204 is the mechanism that the amount of feeding (back amount) to covered electric cable 150 is adjusted.F side The mouth 201 position feeding covered electric cable 150 to being provided with blade 104.Figure 28 is the schematic diagram of F side mouth 201.In present embodiment In, F side mouth 201 as shown in figure 28, has the through hole 301 inserting covered electric cable 150 and the holding machine holding covered electric cable 150 Structure 302.The through hole 301 of F side mouth 201 is tapering towards the front end, position arranging blade 104.According to described through hole 301, energy Enough to the position guide properly covered electric cable 150 arranging blade 104.It addition, handle sturcture 302 is formed at the interior of F side mouth 201 Portion, holds the covered electric cable 150 being inserted through hole 301.In the present embodiment, as it is shown in figure 1, R side handle part 202 F side mouth 201 relatively is arranged in the opposite side of blade 104.R side handle part 202 be blade 104 opposite side hold from F side mouth The parts of 201 covered electric cables 150 derived.
(blade 104)
The covered electric cable 150 that blade 104 is kept by cable holder 102 relatively can move back and forth configuration.In this enforcement In mode, be provided with cutting edge 221, F side and R side divests sword 222,223 (peeling sword) these three blade.Cutting edge 221 is Shear the blade of covered electric cable 150.The sword 222,223 that divests of F side and R side is respectively at the insulator 154 of covered electric cable 150 Cut out otch on (seeing Fig. 2) and peel off the blade of insulator 154.Cutting edge 221 and divest sword 222,223 respectively by having A pair blade of the cutting edge shape of middle depression is constituted.
It addition, blade 104 is according to divesting sword 222, cutting edge 221, divesting being arranged in order of sword 223.Start most processing After the front end of covered electric cable 150 carries out cut-out process, by divesting sword 222, the end 150F of F side is implemented strip process (incision Process and peeling processes).After the end 150F enforcement strip process (incision process and peeling process) of F side, covered electric cable 150 To handle part 202 feeding of R side, and cut off the end 150R of R side.Here, in the two ends of cut-off covered electric cable 150, will be by R The end of the covered electric cable 150 of that side that side handle part 202 keeps, as the end 150R of R side, is kept by F side mouth 201 The end of the covered electric cable 150 of that side becomes the end 150F of F side.Herein, after the end 150R of R side is cut-off, the most right The end 150R of this R side and the end 150F of F side implements strip process (incision process and peeling process).Now, processing first During root electric wire, individually carry out the strip process of the end 150F of F side.During second electric wire of processing, the end of R side can be carried out parallel The strip process of the end 150F of portion 150R and F side.
Now, this wire processing apparatus 100 derives covered electric cable 150 from F side mouth 201 with specific length.The cladding derived Electric wire 150 is by being configured with the position of blade 104, and the R side handle part 202 of the opposite side being configured in blade 104 is held.So After, wire processing apparatus 100 cutting edge 221 cuts off covered electric cable 150.Then, respectively by divesting sword 222,223, to quilt The end 150F of F side and the end 150R of R side of the covered electric cable 150 cut off divests sword to be implemented to divest insulation from heart yearn 152 The strip process (incision process and peeling process) of body 154.
So, in this wire processing apparatus 100, covered electric cable 150 is continuously repeated F side end 150F divest place Manage (incision process and peeling process), the wire-feeding of ormal weight, cut-out processes, strip process (the F side of the end 150R of R side The strip process of end 150F).It is configured to the cladding electricity being subjected to strip process (incision process and peeling process) End 150F, 150R of line 150 implement the process of the regulations such as suitable mounting terminal.
(blade drive mechanism 105)
Blade drive mechanism 105 is the mechanism making blade 104 move.In the present embodiment, cutting edge 221, F side and R 222,223 3 blades of sword that divest of side are arranged in same blade drive mechanism 105, and simultaneously drive.Blade drives machine Structure 105 possesses blade installation portion 231,232, drive mechanism 233 and actuator (ア Network チ ュ エ タ) 234.
Blade installation portion 231,232 be install each blade 221,222,223 a pair blade (in the example shown in Fig. 1, on Side tool sword is 221a, 222a, 223a, downside blade are 221b, 222b, 223b) position.Blade installation portion 231 is installed Downside blade 221b, 222b, 223b.Blade installation portion 232 is installed side tool sword 221a, 222a, 223a, makes them respectively Relative with downside blade 221b, 222b, 223b.
Drive mechanism 233 is to make the mechanism of blade installation portion 231,232 action.In the present embodiment, drive mechanism 233 It is to make the action of upper and lower blade installation portion 231,232, so that blade carries out relative opening and closing along folder to the direction of covered electric cable 150 up and down Mechanism.Drive mechanism 233 example can be constituted with ball screw framework.Actuator 234 makes this drive mechanism 233 action, makes State blade 104 opening and closing.In the present embodiment, actuator 234 is made up of servo motor (such as electro-motor).By driving machine Structure 233, makes upper and lower a pair blade action.In the present embodiment, upper and lower a pair blade passes through drive mechanism 233 along covered electric cable The radial direction of 150 carries out opening and closing.It addition, upper and lower a pair blade is mutually in step action, mutually in the same time with equal amount action opening and closing.
Additionally, in the present embodiment, blade drive mechanism 105 is to make a pair blade move and then the machine of opening and closing simultaneously Structure.As long as but blade drive mechanism 105 makes blade move in cut-out process or strip process (incision process and peeling process) Dynamic mechanism., as long as no mentioning how blade moves especially, then blade drive mechanism 105 there is no circumscribed.Such as, Can be made counteredge by the one of a pair blade, opposite side is made movable cutting edge.It addition, cutting edge 221, the divesting of F side The divesting sword 223 and can be separately mounted in different drive mechanisms of sword 222 and R side.
(blade edge position detector 106 (blade edge position detection process))
Blade edge position detector 106 is to by blade drive mechanism 105, a pair blade edge position of movement detects Device.In present embodiment, it is made up of the encoder 235 being arranged on actuator 234 (servo motor).It is possible to grasp Upside blade 221a, 222a, 223a of movement and the tool of downside blade 221b, 222b, 223b by blade drive mechanism 105 Body position.
(HF signal generator 108 (high-frequency signal processes))
HF signal generator 108 is the device producing high-frequency signal on heart yearn 152.In the present embodiment, high frequency Signal generator 108 is made up of high frequency electric source 240 and each blade 221,222,223.
(high frequency electric source 240)
High frequency electric source 240 electrically connects with blade 104, and to applying high frequency voltage on each blade 221,222,223.Herein, High-frequency constant voltage source is used for high frequency electric source 240.Herein, " constant voltage source " refers to not affected by fluctuation of load institute, is set as Output voltage is made to remain the power supply of fixing setting value.In the present embodiment, each blade 221,222,223 is pacified by blade Dress portion 231,232 electrically connects with high frequency electric source 240.From high frequency electric source 240, each blade 221,222,223 is applied common high frequency Voltage.It addition, each blade 221,222,223 and the miscellaneous equipment insulation in addition to high frequency electric source 240.
Each blade 221,222,223 is in cut-out process or strip process (incision process and peeling process), with cladding The heart yearn 152 (seeing Fig. 2) of electric wire 150 is close and suitably contacts.In the present embodiment, at each blade 221,222,223 With the heart yearn 152 of covered electric cable 150 close in the case of, on heart yearn 152, produce high-frequency signal by electrostatic coupling.It addition, In the case of each blade 221 and/or 222 and/or 223 contacts with the heart yearn 152 of covered electric cable 150, each blade 221 and/or 222 and/or 223 electrically connect with heart yearn 152.Therefore, heart yearn 152 produces and at each blade 221 and/or 222 and/or 223 The high-frequency signal that the high-frequency signal of upper generation is equal.Heart yearn at each blade 221 and/or 222 and/or 223 with covered electric cable 150 In the case of 152 contacts, the voltage level of the high-frequency signal produced on heart yearn 152 becomes the highest.
Additionally, here, high frequency electric source 240 is set as actually with other device institute at wire processing apparatus 100 The frequency that the frequency band used staggers.Such as, wire processing apparatus 100 the most substantially uses 10kHz bands below In the case of, the frequency of high frequency electric source 240 is approximately set to 100kHz degree.Thereby, it is possible to reliable discrimination is in other device The signal of telecommunication.In the present embodiment, high frequency electric source 240 be use output frequency be 100kHz, output voltage is-5V~+5V High-frequency ac power.Therefore, wire processing apparatus 100 makes the frequency band of the signal of telecommunication used on other devices and by high-frequency electrical The signal of telecommunication (high-frequency signal) frequency band that source 240 produces is the most overlapping, it is simple to detect the high-frequency signal produced due to high frequency electric source 240.
It addition, in the mode shown in Fig. 1, each blade 221,222,223 is applied common high frequency voltage.In this situation Under, the input system that can constitute each blade 221,222,223, F side and R side when electrical connection can be by same electricity Force system is constituted.
(electrode 242,244)
In the present embodiment, the electrode of the high-frequency signal (signal of telecommunication) produced on heart yearn 152 for detection it is provided with 242、244.Electrode 242,244 is with the state configuration close with heart yearn 152 across insulator 154 (seeing Fig. 2).Therefore, at electricity There is electrostatic coupling between pole 242,244 and heart yearn 152, electrode 242,244 produces and the high frequency letter of generation on heart yearn 152 Number corresponding signal of telecommunication.In the present embodiment, the wire drawing machine 206 kept the covered electric cable 150 of feeding becomes F side Electrode 242.It addition, the R side handle part 202 holding cut-off covered electric cable 150 becomes the electrode 244 of R side.Described F side electrode 242 and R side electrode 244 with except detection high-frequency signal (signal of telecommunication) device in addition to miscellaneous equipment exhausted Edge.
(signal detector 110 (signal detection process))
Signal detector 110 is the device detecting the signal of telecommunication (high-frequency signal).Here, signal detector 110 is right Signal waveform W0 obtained by (reception) signal of telecommunication (high-frequency signal) of electrode 242,244 generation detects.This enforcement In mode, on signal detector 110, by the chromacoder 248F being made up of band filter or amplifying circuit, 248R waveform input signal W0 (seeing Fig. 4).Signal detector 110 is by the calculation process dress possessing arithmetic unit or storage device Put (computer) to constitute.Aftermentioned first electric wire state detector 112, configuration part, first area the 114, second electric wire state detector 120F, 120R, second area configuration part 122 are embodied by enrolling the software in signal detector 110.
(the first electric wire state detector 112 (the first electric wire state detection process))
First electric wire state detector 112 can be based on blade 104 (each cutter detected by blade edge position detector 106 Sword 221,222,223) position, and the high-frequency signal detected by signal detector 110, the state to covered electric cable 150 Detect.
(configuration part, first area 114)
Configuration part, first area 114 is that the moving area that moves blade 104 sets unusual determination region (first abnormal sentences Determine region) configuration part.Here, the position of blade 104 is detected by blade edge position detector 106.In the present embodiment, first Region setting part 114 is configured to, and the moving area of blade 104 can i.e. can be examined by operator by blade edge position detector 106 Measure the region of blade 104 position, arbitrarily set multiple regions.About unusual determination region (the first unusual determination region), behaviour Author arbitrarily can select (specifying the most exactly) from the plurality of region.
(covered electric cable drive mechanism 116F, 116R)
Covered electric cable drive mechanism 116F, 116R are to make covered electric cable 150 and blade 104 along the length of covered electric cable 150 Direction relative movement, to be left the mechanism of blade 104 by the covered electric cable 150 kept by cable holder 102.This embodiment party In formula, covered electric cable drive mechanism 116F of F side by as cable holder 102 F side mouth 201, make the position of F side mouth 201 Along the travel mechanism 252F (such as ball screw framework) that the bearing of trend of covered electric cable 150 moves, and drive F side mouth 201 Actuator 254F constitute.Covered electric cable drive mechanism 116R of R side by as cable holder 102 R side handle part 202, The travel mechanism 252R making the position of R side handle part 202 move along the bearing of trend of cut-off covered electric cable 150 (such as rolls Screw mechanism), and drive the actuator 254R of R side handle part 202 to constitute.
(relative position detector 118F, 118R)
Relatively position detector 118F, 118R be to by covered electric cable drive mechanism 116F, 116R along covered electric cable The covered electric cable 150 that the length direction of 150 moves carries out the device detected with the relative position (distance) of blade 104.In this reality Executing in mode, relative position detector 118F, 118R are by the coding being separately mounted on actuator 254F, 254R (servo motor) Device 256F, 256R are constituted.
(second electric wire state detector 120F, 120R (the second electric wire state detection process))
Second electric wire state detector 120F, 120R is relative position based on covered electric cable 150 with blade 104, and The high-frequency signal detected by signal detector 110, the detection device that the state of covered electric cable 150 is detected.Cladding electricity Line 150 is controlled by covered electric cable drive mechanism 116F, 116R with the relative position (distance) of blade 104.
(second area configuration part 122)
Second area configuration part 122 is that the relative movement region setting second to covered electric cable 150 and blade 104 is abnormal to be sentenced Determine the configuration part in region.Covered electric cable 150 is examined by relative position detector 118F, 118R with the relative position of blade 104 Survey.In the present embodiment, second area configuration part 122 is configured to, and operator can be to covered electric cable 150 and blade 104 The region relatively detected by relative position detector 118F, 118R in position, operator arbitrarily sets multiple region.About Second unusual determination region, operator arbitrarily selects (specifying the most exactly) from the plurality of region.
Here, signal detector the 110, first electric wire state detector 112, configuration part, first area the 114, second electric wire shape State detector 120F, 120R, second area configuration part 122 etc. possess arithmetical unit and storage part, it is possible to use pass through established procedure The computer of work, or the electronic circuit (such as system LSI) etc. of preprogramming implements.
(detection of " contact ")
Fig. 3 represents the circuit diagram detecting the high-frequency signal produced on the heart yearn 152 of this wire processing apparatus 100 (equivalent circuit diagram).In the present embodiment, blade 104 (each blade 221,222,223) is applied to be controlled by high frequency electric source 240 High frequency voltage for constant voltage.In the circuit diagram shown in Fig. 3, electric capacity C1 represents the space electricity between blade 104 and electrode 242 Hold.Electric capacity C2 represents the electric capacity of heart yearn 152 and electrode 242.Switch S1 represents the blade 104 insulation relative to covered electric cable 150 The action of body 154.The state representation that i.e. switch S1 opens is separated with insulator 154, blade 104 between blade 104 and heart yearn 152 It is not in contact with heart yearn 152.It addition, the state representation blade 104 of switch S1 Guan Bi contacts with heart yearn 152.In Fig. 3, shown in " G " Position be expressed as the position that electrically connects with machine ground connection (reference potential).
If blade 104 contacts with heart yearn 152, then Fig. 3 breaker in middle S1 is closed mode.Now, on electrode 242,244 The voltage level variation produced is big (seeing Fig. 4).In the present embodiment, heart yearn 152 constitutes electric capacity C2 with electrode 242,244. If blade 104 contacts with heart yearn 152, then the voltage level of heart yearn 152 becomes big.Blade 104 contacts with heart yearn 152, heart yearn 152 Voltage level increase, the voltage level produced on electrode 242,244 therewith becomes big.Therefore, signal detector 110 can base In the voltage level produced on electrode 242,244, detect the contacting of blade 104 and heart yearn 152/not in contact with.
In this case, by high frequency electric source 240, each blade 221,222,223 is applied high frequency voltage.By to each cutter Sword 221,222,223 applies high frequency voltage, induces high frequency voltage on the heart yearn 152 of covered electric cable 150.And then, in sensing Go out generation electrostatic coupling between the heart yearn 152 of this covered electric cable 150 of high frequency voltage and electrode 242,244, at electrode 242,244 On induce high frequency voltage.
In the present embodiment, each blade 221,222,223 is applied high frequency voltage.Therefore, close across insulator 154 There is electrostatic coupling on the heart yearn 152 of each blade 221,222,223, the heart yearn 152 of covered electric cable 150 induces voltage. In this stage, electrode 242,244 induces the voltage of approximately fixed level.If each blade 221 and/or 222 and/or 223 contact with heart yearn 152, then the voltage applied blade 221,222,223 is applied directly on heart yearn 152.Therefore, at electricity The voltage level induced on pole 242,244 significantly rises.So can be based on the voltage electricity induced on electrode 242,244 Flat, detect contacting of each blade 221 and/or 222 and/or 223 and heart yearn 152.
(contact based on signal waveform W0 judgement)
In order to detect contacting of each blade 221 and/or 222 and/or 223 and heart yearn 152, can be to by electrode 242,244 On the high-frequency signal that is detected filter further and amplify after the voltage level of signal waveform W0 set regulation threshold value t1, T2 (sees Fig. 4).Such as, in the present embodiment, for high frequency electric source 240, can use output frequency is 100kHz, output electricity Pressure is the high frequency electric source of-5V~+5V.The peak value (voltage peak) of signal waveform W0 according to each blade 221 and/or 222 and/or Whether 223 contact with heart yearn 152 and change.In such a case it is possible to threshold value t1, t2 are set in this peak value voltage level it Between.Such as, the voltage level (electricity of peak value in the case of each blade 221 and/or 222 and/or 223 contacts with heart yearn 152 Pressure) substantially ± 5V, the voltage level in the case of each blade 221 and/or 222 and/or 223 is discontiguous with heart yearn 152 fills Point include in ± 3V in the range of, in this case, for example, it is possible to threshold value t1 is set as-3V, t2 is set as the electricity of+3V Voltage level.
Electrode 242,244 detecting, voltage level (more than below-3V or+3V) is than or equal to described threshold value In the case of the high-frequency signal (signal of telecommunication) of t1, t2, it is possible to determine that each blade 221 and/or 222 and/or 223 connects with heart yearn 152 Touch.In this case, it is also possible to such as the stipulated time (or stipulated number) detect than or equal to described threshold value t1, In the case of the voltage level of t2, it is determined that each blade 221 and/or 222 and/or 223 contacts with heart yearn 152.
Detect that moment is than or equal to threshold value t1, the situation etc. of the voltage level of t2 thus, it is possible to ignore, it is possible to prevent Misinterpretation.For example, it is possible in the situation of voltage level threshold value t1 than or equal to regulation, t2 being detected with 1ms (millisecond) Under, or detect that the voltage level than or equal to defined threshold t1, t2 is more than 10 times (being equivalent to 1ms under at 100kHz) In the case of, it is determined that contact with heart yearn 152 for each blade 221 and/or 222 and/or 223.It addition, wire processing apparatus 100 is also The operating space of each blade 221,222,223 can be preset and carries out the region that described contact judges.Determinating area At least prepare a position.
(detection of " contact position ")
Blade edge position detector 106 can be to by blade drive mechanism 105, a pair blade edge position of movement is examined Survey.Such as, in cut-out process or incision process, by blade edge position detector 106, can detect each blade 221 and/or 222 and/or 223 with the position (state, opening and closing amount) of each blade 221,222,223 during heart yearn 152 time of contact.It addition, should Wire processing apparatus 100 is by relative position detector 118F, 118R, to covered electric cable 150 with blade 104 along covered electric cable The relative position (distance) of 150 length directions is detected.Therefore, it is possible to detect peeling process in each blade 221 and/or 222 and/or 223 with the covered electric cable 150 during heart yearn 152 time of contact and blade 104 along the phase of covered electric cable 150 length direction To position (distance).
(cut-out process)
Below, to described wire processing apparatus 100, the shape of covered electric cable 150 in the cut-out process of covered electric cable 150 State judges that (defective judgement) illustrates.
(detection example 1 (cut-out process))
Fig. 4 represents the position (shape of the blade 104 (each blade 221,222,223) detected by blade edge position detector 106 State, opening and closing amount) and the high-frequency signal that detected by signal detector 110 between an example of relation.In the diagram, along time shaft (transverse axis), the lower part of Fig. 4 represents the blade 104 (each blade 221,222,223) that detected by blade edge position detector 106 Position (state, opening and closing amount), the upper part of Fig. 4 represents the high-frequency signal (signal wave at input signal detection device 110 the most in the same time Shape W0).
Here, the position (shape of cutting edge 221 during Fig. 4 represents the operation such as cutting off covered electric cable 150 by cutting edge 221 State, opening and closing amount) and the high-frequency signal that detected by signal detector 110 between relation.Additionally, here, the ripple of high-frequency signal Shape is for showing schematically, but is actually the waveform of the high frequency of 100kHz, generates the ripple closeer than diagram relative to time shaft Shape.
It addition, in the present embodiment, if cutting edge 221 contacts with heart yearn 152, then electricity cutting edge 221 applied Pressure is applied directly on heart yearn 152.Therefore, the voltage level induced on electrode 242 raises.By cutting edge 221 Cut off in the operation of covered electric cable 150, along with cutting edge 221 closes, insulator 154 produces otch, afterwards, cutting edge 221 come in contact with heart yearn 152.Further, of completely closed by cutting edge 221, covered electric cable 150 is cut off.In the diagram, exist Cutting edge 221 closed action later half, detects contacting of cutting edge 221 and heart yearn 152.Described Fig. 4 is covered electric cable 150 By the typical waveform graph in the case of normal cutoff.
(region A, B)
In described cut-out processes, for example, it is possible to the moving area to blade 104 (herein referring to cutting edge 221) movement Preset multiple regions that judgement " contacts ".Such as, cut-out process in, use concavity a pair cutting edge 221a, 221b.In this case, as shown in Figure 4, will be that the state opened starts to concavity from a pair cutting edge 221a, 221b A pair cutting edge 221a, the relative distance of 221b (connect in the space formed by a pair cutting edge 221a of concavity, 221b Circular diameter) a pair cutting edge 221a when reaching the external diameter distance being equivalent to covered electric cable 150, the moving area of 221b be set to " A ", starts to a pair cutting edge 221a, 221b complete from this position (with the suitable distance in opposite directions of the external diameter of covered electric cable 150) The moving area of complete closure is set to " B ".Can pass through configuration part, above-mentioned first area 114, operator can arbitrarily be carried out so Region set.Preferably, in this case, such as, the first half moving area " A " that cutting edge 221 can be closed by operator It is chosen as the first unusual determination region.
Fig. 4 is typical waveform graph in the case of covered electric cable 150 is by normal cutoff.In the diagram, in cutting edge The first half moving area " A " of 221 Guan Bis is not detected by " contact ", and at the later half moving area " B " of cutting edge 221 Guan Bi In " contact " detected.Thereby, it is possible to judge cutting edge 221 and heart yearn in the first half moving area " A " of cutting edge 221 Guan Bi 152 not in contact with, and covered electric cable 150 is appropriately cut off.It addition, detect whether " contact " by such zoning, it is possible to While reducing data volume, the state of the covered electric cable 150 during judgement electric wire processes exactly.It is to say, electric wire processes Cut-out process that equipment 100 can be carried out more than once at 1 second and strip process, run up.Therefore, it is determined that at each electric wire Whether qualified being also required to of reason is carried out at short notice.In this case, whether the most qualified judge being capable of In the range of, preferably reduce and judge required data volume to whether qualified.
Additionally, here set two regions A, B on the basis of the position suitable with covered electric cable 150 external diameter, but district The setting in territory is not necessarily limited by described embodiment.Such as, the moving area that blade 104 is moved, can be with regulation Interval set multiple regions.In this case, relatively thin by region is set, can analyze phenomenon in detail, but on the contrary, Data volume increases.Therefore, an appropriate number of region is set.
(detection example 2 (cut-out process))
This wire processing apparatus 100 can be based on the position of the cutting edge 221 detected by blade edge position detector 106 (state, opening and closing amount), and the high-frequency signal (signal waveform W0) detected by signal detector 110, in processing in cut-out The state of covered electric cable 150 detect.Fig. 5 represents the position of the cutting edge 221 detected by blade edge position detector 106 Relation between (state, opening and closing amount) and the high-frequency signal (signal waveform W0) that detected by signal detector 110.In Figure 5, exist Under the state (cutting edge 221 does not has fully closed state) of a pair cutting edge 221 separation, the voltage level of electrode 242 raises. It is thus possible, for instance as shown in Figure 6, covered electric cable 150 is had to offset from the central part of a pair blade of the cutting edge 221 with depression Possibility cut-off under state.
(detection example 3 (cut-out process))
Fig. 7 further indicates that the position (shape of the cutting edge 221 detected in cut-out process by blade edge position detector 106 State, opening and closing amount) and the high-frequency signal (signal waveform W0) that detected by signal detector 110 between relation.In the figure 7, cut off Sword 221 is (cutting edge 221 begins to shut off from the state opened, to opening again) on all positions, and the voltage level of electrode 242 is big Cause constant not raise.In suitable cut-out processes, at least detect and once contact, but in the detection example of Fig. 7, heart yearn 152 are not detected with contacting of cutting edge 221.It is thus possible, for instance as shown in Figure 8, it may be considered that there is covered electric cable 150 The cut-out region configuration of deviation cutting edge 221, carries out the possibility of cut-out action in this condition, or has signal detector 110 Or the possibility etc. of heart yearn damage sensor failure.Wire processing apparatus 100 can be made to be configured to detecting as shown in Figure 7 Wire processing apparatus 100 is made to stop in the case of waveform.Owing to wire processing apparatus 100 stops, operator can be with check and inspection Go out waveform reason as shown in Figure 7.
So, position based on the blade 104 detected by blade edge position detector 106, and by signal detector 110 The high-frequency signal (signal waveform W0) detected, for instance, it is possible to detect that cutting edge 221 and heart yearn 152 were carried out in which in moment The contact of the time of which kind of degree.Thereby, it is possible to the state of the covered electric cable 150 detected more accurately in cut-out process.
(strip process (incision process, peeling process))
Then, the detection example in strip process is illustrated.Here, illustrate as a example by the strip process of F side, The strip process of R side is the most identical.
Strip process has incision process and peeling processes.It is on the end of covered electric cable 150 that incision processes, and makes to divest Sword 222 cuts the process of insulator 154.It is to make to divest while sword 222 cuts insulator 154, making to divest sword that peeling processes 222 and covered electric cable 150 along the length direction relative movement of covered electric cable 150, from covered electric cable 150, divest insulator 154 Process.
(detection example 4 (strip process))
Fig. 9 represents that above-mentioned incision processes the position divesting sword 222 (seeing Fig. 1) in (incision in strip process processes) (state, opening and closing amount) and the detection waveform (high-frequency signal (signal waveform W0)) detected by signal detector 110.Figure 10 represents Above-mentioned peeling in strip process process in covered electric cable 150 and the relative position divesting sword 222 and by signal detector 110 The detection waveform detected.Fig. 9 and Figure 10 illustrates respectively to illustrate and carries out detection waveform in the case of suitable strip process Figure.
(incision process)
In incision processes, divest sword 222 and close, the insulator 154 of incision covered electric cable 150.In the present embodiment, Divest the blade central part depression of sword 222.In incision processes, divest sword 222 as it is shown in figure 9, close.Now, divest Sword 222, due to the position of depression on the central part of blade, stays heart yearn 152 (seeing Fig. 2) to cut insulator 154.Then, Divest sword 222 to open slightly.Thus, divest and divest sword 222 and vacate with heart yearn 152 under the sword 222 state with incision insulator 154 Distance.Therefore, divest sword 222 when the debarking action moved along the bearing of trend of covered electric cable 150, prevent owing to divesting sword 222 make heart yearn 152 cause damage.
Now, in the case of carrying out suitable incision process, divest sword 222 and cut the insulator 154 of covered electric cable 150, But do not contact with heart yearn 152.It is to say, as it is shown in figure 9, divest sword 222 and close, in the action of incision insulator 154, inspection Survey waveform and will not become big.Say scrupulously, owing to being processed by incision, make the thickness of insulator 154 change, along with electrostatic coupling Degree change, detection waveform may somewhat become big.But, even if in this case, also will not as contact situation, Detection waveform clearly becomes big.
In described incision processes, for example, it is possible to preset multiple judgement to divesting the moving area that sword 222 moves The region " contacted ".Such as, as shown in Figure 9, it is also possible to set the first half moving area " C " divesting sword 222 Guan Bi, and divest Sword 222 closes, the later half moving area " D " the most somewhat opened.Setting to such region, is set by above-mentioned first area Determining portion 114, operator can arbitrarily set.It addition, operator can divest the moving area of sword 222,223 to incision process Set unusual determination region, different ground can be processed with cut-out and additionally set.
(peeling process)
It is when divesting sword 222 and cutting insulator 154 that peeling processes, and makes to divest sword 222 and covered electric cable 150 edge The length direction relative movement of covered electric cable 150, by insulator 154 from the end 150F of the F side of covered electric cable 150 divests Reason.Divest sword 222 when cutting insulator 154, divest sword 222 and open a small amount of distance with heart yearn 152 sky.With optimal In the case of state suitably carries out peeling process, divest sword 222 and do not contact with heart yearn 152.Therefore, as shown in Figure 10, make Divesting sword 222 and covered electric cable 150 along the action of the length direction relative movement of covered electric cable 150, detection waveform will not become Greatly.
In described peeling processes, for example, it is possible to pre-to covered electric cable 150 and the relative movement region divesting sword 222 First set multiple region.The most as shown in Figure 10, can set at first half relative movement region " E " and the peeling of peeling process The later half relative movement region " F " of reason.Setting to region, by above-mentioned configuration part, first area 114, operator can appoint Meaning sets.For example, it is possible to divesting in the strip process (peeling process) that sword 222,223 is carried out, divide with time zone Start to peeling to terminate from peeling.For example, it is possible to the moment started from strip process (peeling process) is started reasonable time It is set to the first term area (such as E region) of strip process (peeling process), is set to F region by after this.About from strip process The appropriate time of the first term area in the moment that (peeling process) starts, can be set as according to the specification of wire processing apparatus 100 The suitable time, such as 0.1 second, 0.2 second, 0.3 second, 0.5 second etc..It addition, be not limited to this, it is also possible to will from peeling start to Peeling terminates to be further divided into multiple time zone.It addition, operator can be to covered electric cable 150 and the phase divesting sword 222 Moving area is set the second unusual determination region.In this case, the second unusual determination region can be from advance by operator The multiple regions first set select.
(detection example 5 (incision process))
Figure 11 illustrates and represents the detection waveform figure carried out in the case of incision process.In the example shown in Figure 11, Divesting in the first half moving area " C " of sword 222 Guan Bi, detection waveform does not become big, but in later half moving area " D ", inspection Survey waveform and become big.It is believed that this is finally to divest, due to process in incision, the reason that sword 222 contacts with heart yearn 152.At this In the case of Zhong, as shown in figure 12, having on covered electric cable 150, on the position carrying out incision process, heart yearn 152 creates slightly The possibility of damage 156.In this case, according to purposes, there is heart yearn 152 has any damage i.e. by as underproof feelings Condition.But, there is also the purposes allowing heart yearn 152 to have slight damage.Therefore, it can to consider further detection waveform when becoming big Between (divesting the time that sword 222 contacts with heart yearn 152), or peeling after this process in whether there is " contact " etc., Judge the whether qualified of covered electric cable 150.Thereby, it is possible to suitably to judge what incision processed according to the purposes of covered electric cable 150 Whether qualified mode constructs determination processing.
(detection example 6 (incision process))
Figure 13 illustrates and represents the figure carrying out the detection waveform in the case of incision process.At example as shown in fig. 13 that In, start detection waveform from the midway of the first half moving area " C " divesting sword 222 Guan Bi and become big, the inspection of later half moving area " D " Survey waveform and also become big.Contact with heart yearn 152 it is therefore contemplated that divest sword 222 in the initial period that incision processes, then cutting Enter and continue " contact " during processing.In this case, as shown in figure 14, it is believed that produce on covered electric cable 150, heart yearn 152 Give birth to deep lesions.Such as, in the case of heart yearn 152 is formed by the gathering of a plurality of fine rule, as shown in figure 14, it is possible to several are thin Line is cut off.In this case, in most of purposes, it is considered defective.
(detection example 7 (peeling process))
Figure 15 illustrates and represents the figure carrying out the detection waveform in the case of peeling process.At example as shown in figure 15 In, in the relative movement region " E " of the first half processed in peeling, detection waveform does not become big, peeling process later half relative In moving area " F ", detection waveform becomes big.That is, it is believed that divest the distance between sword 222 and covered electric cable 150 remote, But divest sword 222 and heart yearn 152 " contact ".Thus, as shown in figure 16, it is possible at the end heart yearn 152 of covered electric cable 150 Bending, contacts with heart yearn 152 by divesting sword 222 time here divesting sword 222.It addition, as shown in figure 17, it is possible in cladding The end of electric wire 150, divest sword 222 by time divest sword 222 and contact with heart yearn 152, the end of the heart yearn 152 exposed is caused Damage.
In this case, there is the damage of heart yearn 152 in strict purposes and be considered underproof situation, but for core The damage of line 152, there is also processed covered electric cable 150 and allows the purposes for certified products.And then, can be for stripping Except sword 222 and the relative movement region of covered electric cable 150 set thinner division, the consideration which position in relative movement region Put and come in contact thus carry out whether qualified judging.
(detection example 8 (peeling process))
Figure 18 illustration carries out the figure of the detection waveform in the case of peeling process.In the example shown in Figure 18, In the relative movement region " E " of the first half of peeling process, detection waveform becomes big, in the later half relative movement district that peeling processes In territory " F ", detection waveform does not become big.It is to say, it is near with the distance of covered electric cable 150 to divest sword 222, but divest sword 222 with Heart yearn 152 " contact ", when divest sword 222 leave covered electric cable 150 then for " not in contact with ".Thus, as shown in figure 12, it is possible to During incision processes, divest sword 222 and contact with heart yearn 152, then divest sword 222 and do not carry out contiguously at peeling with heart yearn 152 Reason.In this case, produce on heart yearn 152 damages slight probability height, according to purposes, processed covered electric cable 150 can allow as certified products.In this case, and then, can be for divesting the relative movement of sword 222 and covered electric cable 150 Region, sets thinner division, and which in divesting the sword 222 relative movement region with covered electric cable 150 judges meticulously There is " contact " on position, thus carry out whether qualified judging.
(detection example 9 (peeling process))
Figure 19 illustrates and represents the figure carrying out the detection waveform in the case of peeling process.At example as shown in figure 19 In, in the relative movement region " E " of the first half of peeling process, detection waveform becomes big, and it is later half that peeling after this processes In relative movement region " F ", detection waveform continues to become big.It is to say, may represent divest sword 222 and covered electric cable 150 away from Close to from, but divesting sword 222 and heart yearn 152 " contact ", the period then processed in peeling divests sword 222 and continues with covered electric cable 150 Continuous " contact ".Thus, as shown in figure 20, in incision processes, it is possible to divest sword 222 and contact with heart yearn 152, then in pull-out Carry out peeling process while fine rule 152a in heart yearn 152, or likely the entirety of the heart yearn 152 exposed is caused damage Wound.In such a case it is possible to think that the damage caused on heart yearn 152 is relatively big, in most purposes, processed cladding electricity Line 150 should be judged to defective.
(electric wire condition detection method)
So, this wire processing apparatus 100 (electric wire condition detection method) is as it has been described above, have at blade edge position detection Manage, high-frequency signal processes, signal detection processes and the first electric wire state detection process.
Here, blade edge position detection processes is to by blade drive mechanism 105, blade 104 position of movement is carried out Detection.It is that the insulator 154 across covered electric cable 150 produces high-frequency signal on heart yearn 152 that high-frequency signal generation processes.Signal It is that the high-frequency signal (signal of telecommunication) to producing on heart yearn 152 detects that detection processes.First electric wire state detection process is Based on being processed the position (being in other words exactly state, opening and closing amount) of the blade 104 detected by blade edge position detection and by signal Detection processes the high-frequency signal detected, the state of covered electric cable 150 is detected (such as detection example 1~6).
Electric wire condition detection method according to described wire processing apparatus 100, it is possible to position based on blade 104 (shape State, opening and closing amount) and the high-frequency signal that produces on heart yearn 152, the state of covered electric cable 150 is detected and (detects, sentence Fixed).Therefore, it is possible to more suitably hold the state of processed covered electric cable 150.
In this case, as mentioned above, it is also possible to include following process, i.e. detect based on being processed by signal detection The size of high-frequency signal, detects with " contact " of blade 104 heart yearn 152 of covered electric cable 150.Alternatively, it is also possible to The moving area that blade 104 moves sets the first unusual determination region.Can be the most single in described first unusual determination region Solely set cut-out process and incision processes.Such as, presetting multiple region (is in the detection example 1~3 processed about cut-out " A ", " B ", be " C ", " D " in the detection example 4~6 processed about incision).
In this case, it is also possible to whether include blade edge position when detecting " contact " in the first unusual determination region Carry out the process judged.According to this determination processing, in the case of " contact " being detected, as long as determining whether at moving area Predetermined region in multiple regions of middle setting, detects the presence of " contact ", energy all the time without to the movement of blade Enough make to process electric wire to be judged to that abnormal process is simple.So, to set first different for the moving area by moving at blade 104 Often determinating area, it is possible to make to process electric wire to be judged to that abnormal process is simple.It addition, by the movement moved at blade 104 Region sets multiple regions, the judgement contacting each region, it is also possible to shortens and judges the desired time.
Alternatively, it is also possible to be included in moving area, predetermined first unusual determination region detects " contact " In the case of, this electric wire is processed and is judged to abnormal process.Thus, such as above-mentioned detection example 2 (seeing Fig. 5), permissible In the first half of the moving area of cutting edge 221, in the case of " contact " being detected in predetermined region A, at electric wire Reason is detected as "abnormal".So, by region predetermined in moving area, and detect in this predetermined region In the case of " contact ", electric wire is processed and is detected as "abnormal", it is possible to judge electric wire simply and reliably with few data volume Process is whether qualified.
Alternatively, it is also possible to be included in moving area set Zone Full in be not detected by " contact " in the case of, This electric wire is processed the process being judged to as abnormal.Such as, in suitable cut-out processes, necessarily can detect that " contact ".? In this case, in the case of the Zone Full set in moving area is not detected by " contact ", can be by this cut-out Process is judged to "abnormal".Specifically, as above-mentioned detection example 3 (seeing Fig. 7), in the moving area of cutting edge 221 In the case of the Zone Full set is not detected by " contact ", electric wire can be processed and be detected as "abnormal".
It addition, in electric wire processes, blade 104 (each blade 221,222,223) is by the knife-edge with central part depression Shape, and the situation that a pair blade making this depression be oppositely disposed is constituted is more.According to described cutting edge shape, can be at blade The depression sensing electric wire of 104 central parts, can process electric wire at the central part of this blade 104, therefore, it is possible to realize more stable Electric wire processes.Blade drive mechanism 105 ground drives each pair of blade contained by blade 104, when making each pair of blade contained by blade 104 Close when opening.In this case, the first unusual determination region may be set between the central part of each pair of blade contained by blade 104 Every the region more than covered electric cable 150 external diameter.And hence it is also possible to be included in the feelings " contact " being detected in this unusual determination region Under condition, this electric wire is processed and is judged to abnormal process.
In this case, such as, in the case of there is the cutting edge shape of central part depression, it is also possible to include following process, I.e. in moving area in the predetermined region of the first half of relative covered electric cable 150 direction of advance of blade 104, detect and connect In the case of Chuing, this electric wire is processed and is judged to exception.Thus, it is possible to can not faradism by the recess at blade central part Line, and the situation that can not process electric wire at this blade central part is detected as "abnormal".
It addition, wire processing apparatus 100 possesses covered electric cable drive mechanism 116F, 116R, this covered electric cable drive mechanism 116F, 116R make covered electric cable 150 and blade 104 along the length direction relative movement of covered electric cable 150 so that being kept by electric wire The covered electric cable 150 that device 102 is kept leaves blade 104 and (makes the cable holder of holding covered electric cable 150 the most exactly 102 with blade 104 away from).Described wire processing apparatus can perform following strip process, i.e. divests sword 222,223 making Under the state of the insulator 154 of the covered electric cable 150 that incision is kept by cable holder 102, make this covered electric cable 150 and divest Sword 222,223 is along the length direction relative movement of this covered electric cable 150, thus divests insulator 154.Electric wire condition detection method Can also include the second electric wire state detection process in this strip process, this second electric wire state detection process is based on by bag Cover drive by wire mechanism 116F, 116R and the covered electric cable 150 of movement and the relative position (distance) divesting sword 222,223, with And the signal of telecommunication (high-frequency signal produced on heart yearn 152) detected is processed by signal detection, the state of covered electric cable 150 is entered Row detection.
In such a case it is possible to covered electric cable 150 and the relative movement region divesting sword 222 are set the second unusual determination Region.For example, it is possible to covered electric cable 150 and the relative movement region divesting sword 222 to be preset (such as, the inspection of multiple region " E ", " F " in test case 7~9).Now, the second unusual determination region can be selected from the plurality of region by operator.This Sample, by setting the second unusual determination region to covered electric cable 150 and the relative movement region divesting sword 222, it is possible to make above-mentioned Defective judgement is simplified.
(wire processing apparatus 100A)
Additionally, in the present embodiment, blade 104 is applied high frequency voltage, make electrode 242,244 the most close Covered electric cable 150 (heart yearn 152).Figure 21 represents the wire processing apparatus 100A of other embodiment.In the enforcement that Figure 21 represents In mode, the electrode 242,244 close to covered electric cable 150 (heart yearn 152) is applied high frequency voltage, F side and R side divest sword 222,223 signal is received.F side tool the sword 222 and R side tool sword 223 becoming reception side element in this case insulate.Permissible Cutting edge 221 is made to connect the other system different from the system that F side tool sword 222 and R side tool sword 223 is connected, it is possible to so that cutting Disconnected sword 221 electrically connects with any one in F side tool sword 222 and R side tool sword 223.In illustrative example, cutting edge 221 and F side Divest sword 222 to turn on, but cutting edge 221 and R side divest sword 223 insulate.
Figure 22 is to represent that the high-frequency signal (signal of telecommunication) produced on heart yearn 152 is detected by wire processing apparatus 100A Circuit diagram (equivalent circuit diagram).In the present embodiment, high frequency electric source 240 applies to be controlled as the height of constant voltage to electrode 242 Frequently voltage.In circuit diagram as shown in figure 22, electric capacity C1 represents the space electric capacity between blade 104 and electrode 242.Electric capacity C2 Represent the electric capacity between heart yearn 152 and electrode 242.Switch S1 represents the blade 104 insulator 154 relative to covered electric cable 150 Action.The state that i.e. switch S1 opens, represents and is separated with insulator 154, blade 104 and core between blade 104 and heart yearn 152 Line 152 be not in contact with.It addition, the state of switch S1 Guan Bi, represent that blade 104 contacts with heart yearn 152.In Figure 22, " G " is represented Position be expressed as the position that electrically connects with machine ground connection (reference potential).
If blade 104 (cutting edge 221 or divest sword 222) contacts with heart yearn 152, then Figure 22 breaker in middle S1 is Guan Bi State, the voltage level produced on blade 104 variation is big.In the present embodiment, signal detector 110 can be based at cutter The voltage level produced on sword 104, detect to the contacting of blade 104 and heart yearn 152/not in contact with.
In the mode (Fig. 1 (Fig. 3) and Figure 21 (Figure 22)) of the constant voltage source 240 described in using, by blade 104 and core The contact of line 152, blade 104 changes with the resultant impedance of electrode 242,244.Therefore, signal detector 110 electricity detected Voltage level increases.It addition, in such a case it is possible to the circuit of side by side F side and R side, as shown in Fig. 1 and Fig. 3, Figure 21 and Figure 22, Can be made up of a constant pressure source.Additionally, as high frequency electric source, be not limited to constant voltage source 240, it is possible to use constant current Power supply.Citing below represents the situation using constant current source.Here, " constant current source " is even if referring to be set as that the fluctuation of load is also Output electric current is remained the power supply of fixing setting value.
(wire processing apparatus 100B)
It addition, Figure 23 further indicates that the wire processing apparatus 100B of other embodiment.In the present embodiment, as High frequency electric source, uses the high-frequency constant current source 240B being controlled as constant current.In the embodiment that Figure 23 represents, to blade 104 Apply high frequency voltage.It addition, in this case, in the structure of the blade 104 of input high frequency voltage, can make F side tool sword 222 with R side tool sword 223 insulate.Furthermore it is possible to make cutting edge 221 connect the system being connected with F side tool sword 222 and R side tool sword 223 not Same other system, it is possible to so that cutting edge 221 electrically connects with any one in F side tool sword 222 and R side tool sword 223.At figure In example child, cutting edge 221 and F side divest sword 222 and turn on, but cutting edge 221 and R side divest sword 223 insulate.
Figure 24 is to represent that the high-frequency signal (signal of telecommunication) produced on heart yearn 152 is examined by this wire processing apparatus 100B The circuit diagram (equivalent circuit diagram) surveyed.In Figure 24, position represented by " G " represents and electrically connects with machine ground connection (reference potential) Position.In the circuit diagram shown in Figure 24, electric capacity C1 represents the space electricity between blade 104 and machine ground connection G (reference potential) Hold.Electric capacity C2 represents the electric capacity between heart yearn 152 and machine ground connection G (reference potential).Switch S1 represents that blade 104 is coated with relatively The action of the insulator 154 of electric wire 150.It is to say, the state that switch S1 opens, represent between blade 104 and heart yearn 152 Be separated with insulator 154, blade 104 and heart yearn 152 be not in contact with.It addition, the state of switch S1 Guan Bi, represent blade 104 and core Line 152 contacts.
In this case, if blade 104 contacts (if switch S1 Guan Bi) with heart yearn 152, then blade 104 connects with machine Resultant impedance change between ground G (reference potential).Therefore, signal detector 110 voltage level detected reduces.Figure 25 Represent that the wire processing apparatus 100B's about Figure 23 divests the position of sword 222 and the relation of detection waveform.Such as Figure 24 and Figure 25 Shown in, in this wire processing apparatus 100B, the high frequency voltage applying blade 104 is as the input to signal detector 110 Signal (signal of telecommunication) input signal detection device 110.It is to say, blade 104 and heart yearn 152 not in contact with in the case of, by believing Number voltage level that detector 110 detects is high.On the other hand, in the case of blade 104 contacts with heart yearn 152, by signal The voltage level that detector 110 detects is the lowest.It is thus possible, for instance by not in contact with time voltage level and electricity when contacting Threshold value t1, t2 is set, it is possible to the contacting of blade 104 and heart yearn 152/not in contact with detecting between voltage level.
(wire processing apparatus 100C)
Figure 26 further indicates that the wire processing apparatus 100C of other embodiment.In the present embodiment, as high frequency Power supply, uses the high-frequency constant current source 240B being controlled as constant current.The wire processing apparatus 100B phase that this point and Figure 23 represent With.In the embodiment that Figure 26 represents, to arrange electrode 242,244 across insulator 154 in the way of heart yearn 152.High Frequently constant current source 240B applies high frequency voltage to described electrode 242,244.In this case, the blade of high frequency voltage is inputted In the structure of 104, F side tool sword 222 the most necessarily insulate with R side tool sword 223.
Figure 27 represents that the high-frequency signal (signal of telecommunication) produced on heart yearn 152 is detected by this wire processing apparatus 100C The circuit diagram (equivalent circuit diagram) of F side.In Figure 27, position represented by " G " represents and electrically connects with machine ground connection (reference potential) Position.In the circuit diagram that Figure 27 represents, electric capacity C1 represents F lateral electrode 242 and blade 104 (machine ground connection G (benchmark electricity Position)) between space electric capacity.Electric capacity C2 represents the electric capacity of F lateral electrode 242 and heart yearn 152.Switch S1 represents that blade 104 is relative The action of the insulator 154 of covered electric cable 150.It is to say, the state that switch S1 opens, between blade 104 and heart yearn 152 Be separated with insulator 154, represent blade 104 and heart yearn 152 not in contact with.The state of switch S1 Guan Bi, represents blade 104 and heart yearn 152 contacts.
In this case, if blade 104 contacts (if switch S1 Guan Bi), then heart yearn 152 and blade with heart yearn 152 104 (machine ground connection G (reference potential)) electrically connects.Therefore, the synthesis resistance between electrode 242 and machine ground connection G (reference potential) Resistance.Now, signal detector 110 voltage level detected reduces.So, along with the high-frequency signal of heart yearn 152 Change, to electrode 242 apply high frequency voltage change.Here, the high frequency voltage applied electrode 242 is as to signal The input signal (signal of telecommunication) of detector 110, input signal detection device 110.It is to say, in the present embodiment, at blade 104 with heart yearn 152 not in contact with in the case of, signal detector 110 voltage level that detects is high.On the other hand, at blade In the case of 104 contact with heart yearn 152, signal detector 110 voltage level detected is the lowest.It is thus possible, for instance pass through Not in contact with time voltage level and voltage level when contacting between set threshold value t1, t2, it is possible to blade 104 and heart yearn The contact of 152/not in contact with detecting.About this point, the detection waveform identical with Figure 25 can be obtained.
As it has been described above, this wire processing apparatus 100 possesses first electric wire state detector 112 (the first electric wire state-detection Process), this first electric wire state detector 112 based on by blade edge position detection process the position of blade 104 detected and Processed the signal of telecommunication detected by signal detection, the state of covered electric cable 150 is detected.
Wire processing apparatus 100 is able to carry out strip process as described below, i.e. cuts by electricity making to divest sword 222,223 Under the state of the insulator 154 of the covered electric cable 150 that wire maintainer 102 keeps, make covered electric cable 150 and divest sword 222,223 Along the length direction relative movement of covered electric cable 150, divest insulator 154.This wire processing apparatus 100 includes the second electric wire shape State detector 120F, 120R, this second electric wire state detector 120F, 120R based on by covered electric cable drive mechanism 116F, The covered electric cable 150 of 116R and movement and the relative position divesting sword 222,223 and processed the electricity detected by signal detection Signal, detects the state of covered electric cable 150.
In this case, wire processing apparatus 100 is in the cut-out process or strip process of covered electric cable 150, the most only The signal of telecommunication that detection contacts with heart yearn 152 with blade and causes changes, the position to each blade 221,222,223 the most further (state, opening and closing amount) and covered electric cable 150 detect in the lump with the relative position (distance) respectively divesting sword 222,223.Therefore, Electric wire can be processed and carry out the more flexible and defective judgement of higher precision by wire processing apparatus 100.Further, since at electric wire Reason equipment 100 can carry out more flexible judgement, therefore by suitably regulation, it is possible to carry out suitable judgement according to purposes.
(whether qualified determination processing flow process)
Figure 29 and Figure 30 represent include the qualified of above-mentioned cut-out process and strip process (incision process and peeling process) with One example of the handling process that the electric wire of no judgement processes.This handling process as shown in figure 29, has a following process, i.e. S1: district Territory sets (cut-out), S2: region and sets (incision), S3: the region setting setting of (peeling), S4: termination condition, S5: cut-off part Reason, S6: incision process, S7: peeling processes, S8: whether qualified determination processing, S9: termination condition judges.Below to manage everywhere into Row explanation.
(S1: region sets (cut-out))
Set in (S1) cut-out being processed the region carried out, in order to carry out whether qualified judgement the to cut-out process, right The moving area that cutting edge 221 moves sets for judging abnormal region.Such as, cut-out process in, can set as Fig. 4, Region A shown in Fig. 5 and Fig. 7 or region B.Additionally, described region sets is not limited to illustrated example.Operator can consider into For process the diameter of covered electric cable 150 of object or diameter (the seeing Fig. 2) equal-specification of heart yearn 152, the shape of cutting edge 221 and Processing speeds etc., arbitrarily set multiple regions.Additionally, the moving area that cutting edge 221 moves can also only be set by operator Unusual determination region (such as, only region A).Unusual determination region could be arranged to multiple.It addition, wire processing apparatus 100 can To be configured to, the moving area moving cutting edge 221 presets multiple region, and operator selects different from the plurality of region Often determinating area.
(S2: region sets (incision))
Set in (S2) incision being processed the region carried out, in order to carry out whether qualified judgement the to incision process, right Divest the moving area that sword 222,223 moves to set for judging abnormal region.Such as in incision processes, can set such as figure 9, the region C shown in Figure 11 and Figure 13 or region D.Additionally, described region sets is not limited to illustrated example.Operator is permissible Consider become process object covered electric cable 150 diameter or diameter (the seeing Fig. 2) equal-specification of heart yearn 152, divest sword 222, The shape of 223 and processing speed etc., arbitrarily set multiple regions.Additionally, operator can also be to divesting what sword 222,223 moved Moving area, only sets unusual determination region (the most only region C).Unusual determination region could be arranged to multiple.It addition, electric wire Processing equipment 100 is configured to, and presets multiple region to divesting the moving area that sword 222,223 moves, operator from The plurality of region selects unusual determination region.
(S3: region sets (peeling))
Set in (S3) processing the region carried out for peeling, in order to carry out whether qualified judgement the to peeling process, To covered electric cable 150 and the relative movement region divesting sword 222,223, set for judging abnormal region.Such as, in peeling In process, the region E as shown in Figure 10, Figure 15, Figure 18 and Figure 19 or region F can be set.Do not limit additionally, described region sets Due to illustrated example.Operator can consider to become the diameter of covered electric cable 150 of process object or the diameter of heart yearn 152 (sees Fig. 2) equal-specification, the shape of cutting edge 222,223 and processing speeds etc., arbitrarily set multiple regions.Additionally, operator can also To covered electric cable 150 and the relative movement region divesting sword 222,223, only set unusual determination region.Unusual determination region can Multiple to be set to.It addition, wire processing apparatus 100 is configured to, to covered electric cable 150 and the phase divesting sword 222,223 To moving area, presetting multiple region, operator selects unusual determination region from the plurality of region.
(setting of S4: termination condition)
It addition, in this embodiment, electric wire is processed and sets termination condition.Termination condition can be, such as according to process In the case of radical terminates, covered electric cable 150 is set to the process radical terminated.Excellent termination condition can also be configured to, behaviour Author can arbitrarily set the condition of regulation.Additionally, in this embodiment, the setting (S1~S4) being set to termination condition from region is Covered electric cable 150 is proceeded by pre-treatment when continuous cutting-off processes.
(S5: cut-out processes~S7: peeling processes)
Then, perform cut-out in order and process (S5), incision process (S6), peeling process (S7).I.e. carry ormal weight Covered electric cable 150, carries out cut-out process (S5), carries out strip process (the incision process of F side end 150F and R side end 150R S6 and peeling process S7).
(S8: whether qualified determination processing)
Whether qualified determination processing (S8) is that cut-out processes (S5), incision processes (S6), peeling processes (S7) to implementing The covered electric cable 150 of a series of process carries out whether qualified judging.The most as shown in figure 30, the whether qualified of cut-out process is carried out Judge that (S21), the whether qualified of incision process judge that (S22), the whether qualified of peeling process judge (S23).When each qualified with During all normal situations of no judgement (S21~S23) " Y ", processed covered electric cable 150 is located as " certified products " Reason.When each whether qualified judge (S21~S23) detects abnormal situation " N " time, regard processed covered electric cable 150 as " defective ", carries out such as moving to the process (S24) of defective work pallet or to the notifier processes (example of operator by processing electric wire As, warning light is lighted or sends alarm tone etc.).
(judgement of S9. termination condition)
Termination condition judges that (S9) is to determine whether to meet the termination condition that S4 sets.When the situation meeting termination condition Under " Y ", electric wire process terminates.In the situation " N " not meeting termination condition, continuously repeat above-mentioned cut-out and process (S5)~peeling Process (S7).
Above to the electric wire condition detection method of wire processing apparatus proposed by the invention and the party can be implemented The wire processing apparatus of method has carried out various explanation.At the electric wire condition detection method of the wire processing apparatus of the present invention and electric wire Reason equipment is not limited by any of the above described embodiment.
Description of reference numerals
100,100A, 100B, 100C wire processing apparatus
102 cable holders
104 blades
105 blade drive mechanisms
106 blade edge position detectors
108 HF signal generators
110 signal detectors
112 first electric wire state detectors
114 configuration part, first areas
116F, 116R covered electric cable drive mechanism
118F, 118R are relative to position detector
120F, 120R second electric wire state detector
122 second area configuration parts
150 covered electric cables
The F side end (front end) of 150F covered electric cable
The R side end (rear end) of 150R covered electric cable
152 heart yearns
The fine rule of 152a heart yearn
154 insulators
156 damages
201 F side mouths
202 R side handle parts
204 wire-feeding mechanisms
206 wire drawing machines
221 a pair cutting edge
221a, 221b cutting edge
222,223 sword is divested a pair
222a, 223a divest sword
222b, 223b divest sword
231,232 blade installation portion
233 drive mechanisms
234 actuators
235 encoders (blade edge position detector)
240 constant voltage sources (high frequency electric source)
240B constant current source (high frequency electric source)
242,244 electrode
248F, 248R chromacoder
252F, 252R travel mechanism
254F, 254R actuator
256F, 256R encoder (relative position detector)
T1, t2 threshold value
G machine ground connection

Claims (20)

1. an electric wire condition detection method for wire processing apparatus, this wire processing apparatus possess cable holder, blade and Blade drive mechanism,
Described cable holder can keep possessing heart yearn and be coated with the covered electric cable of insulator of described heart yearn,
The described covered electric cable that described blade is kept by described cable holder relatively can move back and forth configuration,
Described drive mechanism makes described blade move;
The electric wire condition detection method of described wire processing apparatus include high-frequency signal process, blade edge position detection process, Signal detection processes and the first electric wire state detection process,
It is to produce high-frequency signal on described heart yearn across described insulator that described high frequency generation processes,
It is to by described blade drive mechanism, the position of the blade of movement is detected that described blade edge position detection processes,
It is that the high-frequency signal to producing on described heart yearn detects that described signal detection processes,
Described first electric wire state detection process be based upon described blade edge position detection process the blade edge position that detects and Processed the described high-frequency signal detected by described signal detection, the state of described covered electric cable is detected.
Electric wire condition detection method the most according to claim 1, it is characterised in that include following process, i.e. based on passing through Described signal detection processes the size of the described high-frequency signal detected, contacts the heart yearn of described covered electric cable with described blade Detect.
Electric wire condition detection method the most according to claim 2, it is characterised in that at the moving area that described blade moves In preset the first unusual determination region.
Electric wire condition detection method the most according to claim 3, it is characterised in that at the moving area that described blade moves The multiple region of middle setting, and from the plurality of region, select described first unusual determination region.
Electric wire condition detection method the most according to claim 4, it is characterised in that include following process, i.e. in described shifting In the case of the Zone Full set on dynamic region can't detect described contact, this electric wire is processed and is judged to exception.
6. according to the electric wire condition detection method described in any one in claim 3~5, it is characterised in that include following place Reason, i.e. judgement detect that whether described described blade edge position when contacting is in described first unusual determination region.
7. according to the electric wire condition detection method described in any one in claim 3~5, it is characterised in that include following place Reason, in the case of i.e. described contact being detected in described first unusual determination region, processes this electric wire and is judged to exception.
8. according to the electric wire condition detection method described in any one in claim 3~5, it is characterised in that
Described blade has a pair blade of the tooth shape shape of depression and this depression relative configuration to constitute at central part by having;
Described blade drive mechanism is to drive the mechanism of the pair of blade, and it makes the pair of blade close or open;
Described first unusual determination region is set in the interval of the pair of blade central part more than described covered electric cable external diameter Region;
Including following process, in the case of i.e. described contact being detected in this first unusual determination region, this electric wire is processed It is judged to exception.
9. according to the electric wire condition detection method described in any one in Claims 1 to 5, it is characterised in that
Described wire processing apparatus possesses covered electric cable drive mechanism, and this covered electric cable drive mechanism makes this covered electric cable with described Blade along the length direction relative movement of described covered electric cable so that the described covered electric cable kept by described cable holder from Open described blade;
It is able to carry out following strip process, i.e. makes described blade cut the described covered electric cable kept by described cable holder Described insulator state under, make this covered electric cable and described blade along the length direction relative movement of this covered electric cable, stripping Remove described insulator;
Described electric wire condition detection method includes the second electric wire state detection process, i.e. in this strip process, based on passing through State covered electric cable drive mechanism and the relative position of the described covered electric cable of movement and described blade, and examined by described signal Survey processes the described high-frequency signal detected, detects the state of described covered electric cable.
Electric wire condition detection method the most according to claim 9, it is characterised in that to described covered electric cable and described cutter The relative movement region of sword sets the second unusual determination region.
11. electric wire condition detection methods according to claim 10, it is characterised in that at described covered electric cable and described cutter The relative movement region of sword sets multiple region, from the plurality of region, selects described second unusual determination region.
12. 1 kinds of wire processing apparatus, possess cable holder, blade, blade drive mechanism, HF signal generator, blade Position detector, signal detector and the first electric wire state detector,
Described cable holder can keep possessing heart yearn and be coated with the covered electric cable of insulator of described heart yearn,
The described covered electric cable that described blade is kept by described cable holder relatively can move back and forth configuration,
Described blade drive mechanism makes described blade move,
Described HF signal generator produces high-frequency signal across described insulator on described heart yearn,
Described blade edge position detector to by described blade drive mechanism, the position of the blade of movement is detected,
The high-frequency signal produced on described heart yearn is detected by described signal detector,
Described first electric wire state detector is based on the blade edge position detected by described blade edge position detector, and by described The high-frequency signal that signal detector detects, detects the state of described covered electric cable.
13. wire processing apparatus according to claim 12, it is characterised in that possess configuration part, first area, this is first years old Region setting part sets the first unusual determination region to the moving area that described blade moves.
14. according to the wire processing apparatus described in claim 12 or 13, it is characterised in that
Possess covered electric cable drive mechanism and relative position detector,
Described covered electric cable drive mechanism make this covered electric cable and described blade along the length direction relative movement of this covered electric cable, So that the described covered electric cable kept by described cable holder is away from described blade,
The described described covered electric cable relative to position detector to being moved by described covered electric cable drive mechanism and described cutter The relative position of sword is detected.
15. wire processing apparatus according to claim 14, it is characterised in that possess the second electric wire state detector, should Second electric wire state detector phase based on the described covered electric cable detected by described relative position detector with described blade To position, and the described high-frequency signal detected by described signal detector, described covered electric cable state is detected.
16. wire processing apparatus according to claim 14, it is characterised in that possess second area configuration part, this is second years old Region setting part sets the second unusual determination region to the relative movement region of described covered electric cable Yu described blade.
17. according to the wire processing apparatus described in claim 12 or 13, it is characterised in that described HF signal generator possesses Across the electrode that the described insulator of described covered electric cable is relative with heart yearn, and the high frequency electric source electrically connected with described electrode.
18. according to the wire processing apparatus described in claim 12 or 13, it is characterised in that described HF signal generator possesses The high frequency electric source electrically connected with described blade.
19. wire processing apparatus according to claim 17, it is characterised in that described high frequency electric source is constant voltage source.
20. wire processing apparatus according to claim 17, it is characterised in that described high frequency electric source is constant current source.
CN201380034344.8A 2012-06-28 2013-06-06 The electric wire condition detection method of wire processing apparatus and wire processing apparatus Active CN104412474B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-145780 2012-06-28
JP2012145780 2012-06-28
PCT/JP2013/065651 WO2014002721A1 (en) 2012-06-28 2013-06-06 Electrical-wire processing device and electrical-wire status detection method for electrical-wire processing device

Publications (2)

Publication Number Publication Date
CN104412474A CN104412474A (en) 2015-03-11
CN104412474B true CN104412474B (en) 2016-11-09

Family

ID=49782887

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380034344.8A Active CN104412474B (en) 2012-06-28 2013-06-06 The electric wire condition detection method of wire processing apparatus and wire processing apparatus

Country Status (5)

Country Link
JP (1) JP6122000B2 (en)
CN (1) CN104412474B (en)
MA (1) MA37810B1 (en)
MX (1) MX2014015957A (en)
WO (1) WO2014002721A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102579230B1 (en) 2015-01-07 2023-09-14 구스타프 클라우케 지엠비에이치 Method for severing a power cable or strand section, device therefor and cutting device
RS60159B1 (en) * 2016-04-21 2020-05-29 Komax Holding Ag Method for removing the insulation from a cable
US10666028B2 (en) 2017-04-21 2020-05-26 Komax Holding Ag Method for stripping a cable
CN108173174B (en) * 2017-12-28 2020-11-17 国网山东省电力公司蒙阴县供电公司 Cable insulation cutting device and control method
CN111624423B (en) * 2020-05-26 2022-08-23 国网山东省电力公司栖霞市供电公司 Line loss detection device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101855802A (en) * 2007-11-12 2010-10-06 泰科电子Amp有限责任公司 Insulation stripping device comprising a contact sensor and adjustment means for an insulation stripping device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0669252B2 (en) * 1988-10-13 1994-08-31 株式会社フジクラ Core wire flaw detection method and detection head used in this method
JP3233098B2 (en) * 1998-04-09 2001-11-26 住友電装株式会社 Wire stripping apparatus and wire stripping method
ATE396378T1 (en) * 2005-10-05 2008-06-15 Komax Holding Ag DEVICE FOR DETERMINING THE CONDUCTOR DIAMETER OF A CABLE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101855802A (en) * 2007-11-12 2010-10-06 泰科电子Amp有限责任公司 Insulation stripping device comprising a contact sensor and adjustment means for an insulation stripping device

Also Published As

Publication number Publication date
CN104412474A (en) 2015-03-11
MA37810B1 (en) 2018-04-30
JPWO2014002721A1 (en) 2016-05-30
MX2014015957A (en) 2015-03-03
WO2014002721A1 (en) 2014-01-03
JP6122000B2 (en) 2017-04-26
MA20150110A1 (en) 2015-03-31

Similar Documents

Publication Publication Date Title
CN104412474B (en) The electric wire condition detection method of wire processing apparatus and wire processing apparatus
JP6469751B2 (en) Method and apparatus for stripping cables
JP6169711B2 (en) Conductor detection in the cable strip process.
US5101161A (en) Non-destructive status determination for electric power cables
CN103579957A (en) Wire stripper
CN103579958A (en) Wire stripper
US10666028B2 (en) Method for stripping a cable
CN109856551A (en) Vehicle and its battery method for detecting abnormality and device based on voltage value
EP2706365B1 (en) Testing a fuse
EP2985105B1 (en) Wire electric discharge machine determining whether or not electrical discharge machining of workpiece can be perfomed
CN105866719B (en) A kind of AFDD test macro based on metallic contact arc fault in parallel
CN207459585U (en) Wire stripper
CN109164382A (en) A kind of High Voltage Circuit Breaker Contacts electroerosion method for diagnosing faults
JPH02133016A (en) Detection of flaw in core
EP0676645A2 (en) Method and apparatus for electrically testing multi-core cable
CN107490761A (en) The detection method and system of a kind of circuit breaker operation mechanism
JP5947380B2 (en) Electric wire processing equipment
US7140215B2 (en) Cutting head for wire-processing machine
DE4036443C2 (en) Method and device for production monitoring in the mechanized stripping of electrical lines
CN114675132A (en) Tree line fault identification method, simulation device, system, computer device and medium
JP5922768B2 (en) Electric wire processing equipment
JPH02151221A (en) Cutting amount setter for stripper
US10107852B2 (en) Interstrand short circuit testing of stator winding bars of electric machines
US9091527B2 (en) Wire core diameter testing system and method
CN110320888B (en) Aging testing device and method for asynchronous motor controller

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant