CN112432807A - Cable sample manufacturing device capable of intercepting intermediate conductor - Google Patents
Cable sample manufacturing device capable of intercepting intermediate conductor Download PDFInfo
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- CN112432807A CN112432807A CN202011342638.5A CN202011342638A CN112432807A CN 112432807 A CN112432807 A CN 112432807A CN 202011342638 A CN202011342638 A CN 202011342638A CN 112432807 A CN112432807 A CN 112432807A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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Abstract
The invention relates to the field of cables, in particular to a cable sample manufacturing device capable of intercepting an intermediate conductor. The technical problem is as follows: a cable sample preparation device capable of intercepting an intermediate conductor is provided. The technical scheme is as follows: a cable sample manufacturing device capable of intercepting an intermediate conductor comprises a bottom frame, a cutting unit, a peeling unit, a sample cutting unit, a control screen, a first collecting box and a second collecting box; the underframe is connected with the cutting unit; the bottom frame is connected with the peeling unit. The method and the device realize the peeling and cutting of the middle part of the cable so as to obtain the creep resistance test sample of the aluminum alloy conductor, replace manual sampling, improve the operation efficiency and prevent the conductor part from generating strand scattering phenomenon so as to influence the test result.
Description
Technical Field
The invention relates to the field of cables, in particular to a cable sample manufacturing device capable of intercepting an intermediate conductor.
Background
The creep resistance of the aluminum alloy cable conductor directly influences the connection state of the cable conductor at a joint, whether the aluminum alloy cable can work for a long time at the temperature of a load state or not is determined, the current creep test method of the aluminum alloy conductor only stays on the basis of an aluminum alloy rod sample, namely the raw material of the cable conductor, the conductor processing of a cable finished product needs the processes of wire drawing, twisting, annealing and the like, and after a series of processing procedures are completed, the creep resistance of the aluminum alloy conductor is changed.
The Chinese patent CN105445105A is a difficult problem in the industry aiming at the detection and the check of the creep resistance of the existing aluminum alloy cable conductor, and the problem of the detection and the check method of the creep resistance of the finished aluminum alloy cable conductor does not appear, and discloses a detection method of the creep resistance of the aluminum alloy cable conductor, which solves the problem that the detection and the check of the creep resistance of the existing aluminum alloy cable conductor are always a difficult problem in the industry by a mode of intercepting a cable sample on the finished aluminum alloy cable and installing the cable sample on a creep testing machine, but does not have the problem of the detection and the check method of the creep resistance of the finished aluminum alloy cable conductor, because the detection and the check are wires intercepting the middle part of the finished aluminum alloy cable conductor, a device which can peel the cable from the middle part exists, and the manual operation is extremely difficult, and the wire is easily stranded during handling.
In summary, there is a need to develop a cable sample preparation device capable of peeling and cutting the middle part of a cable to obtain a creep resistance test sample of an aluminum alloy conductor, which replaces manual sampling, improves the operation efficiency, and can prevent the conductor part from generating a strand scattering phenomenon, thereby affecting the test result, and overcomes the problems that the detection and the check of the creep resistance of the aluminum alloy cable conductor in the prior art are always a difficult problem in the industry, and the problem that the creep resistance detection and the check method can effectively aim at the finished aluminum alloy cable conductor is not generated.
Disclosure of Invention
In order to overcome the problem that the detection and the check of the creep resistance of the existing aluminum alloy cable conductor in the prior art are always a difficult problem in the industry, and the problem that a method for effectively detecting and checking the creep resistance of the finished aluminum alloy cable conductor does not exist, but because the method is used for cutting the conductor in the middle of the finished aluminum alloy cable conductor, a device capable of peeling the cable from the middle is not available, the device is extremely difficult to operate manually and easily causes the defect that the conductor is stranded during operation, and the technical problem is that: a cable sample preparation device capable of intercepting an intermediate conductor is provided.
The technical scheme is as follows: a cable sample manufacturing device capable of intercepting an intermediate conductor comprises a bottom frame, a cutting unit, a peeling unit, a sample cutting unit, a control screen, a first collecting box and a second collecting box; the underframe is connected with the cutting unit; the bottom frame is connected with the peeling unit; the bottom frame is connected with the sample cutting unit; the chassis is connected with the control screen; the chassis is connected with the first collecting box; the underframe is connected with the second collecting box; the cutting unit is connected with the peeling unit; the cutting unit is connected with the sample cutting unit.
Further, the cutting unit comprises a motor, a first transmission rod, a first transmission wheel, a second transmission rod, a first straight gear, a second straight gear, a first bevel gear, a second bevel gear, a third transmission rod, a third bevel gear, a fourth bevel gear, a fifth bevel gear, a first loop bar, a fourth transmission rod, a third transmission wheel, a first connecting plate, a first electric push rod, a fourth transmission wheel, a first screw rod, a first fixing rod, a second fixing rod, a first polish rod, a second fixing sleeve, a rotary knife cylinder, a second bracket, a second electric push rod, a cutting knife and a first fixing sleeve; the motor is connected with the underframe; the output shaft of the motor is fixedly connected with the first transmission rod; the outer surface of the first transmission rod is connected with the sample cutting unit; the outer surface of the first transmission rod is connected with the bottom frame; the outer surface of the first transmission rod is fixedly connected with the first transmission wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with a second driving rod; the outer surface of the second transmission rod is connected with the underframe; the outer surface of the second transmission rod is fixedly connected with the first straight gear; the outer surface of the second transmission rod is fixedly connected with the first bevel gear; the first straight gear is meshed with the second straight gear; the second straight gear is fixedly connected with the rotary knife cylinder; the first bevel gear is meshed with the second bevel gear; the inner axis of the second bevel gear is fixedly connected with a third transmission rod; the outer surface of the third transmission rod is fixedly connected with a third bevel gear; the outer surface of the third transmission rod is connected with the underframe; a fourth bevel gear is arranged on one side of the third bevel gear; a fifth bevel gear is arranged on the other side of the third bevel gear; the inner axis of the fourth bevel gear is fixedly connected with the first sleeve rod; the inner axis of the first sleeve rod is in sliding connection with the fourth transmission rod; the outer surface of the first sleeve rod is fixedly connected with a fifth bevel gear; the outer surface of the first sleeve rod is rotatably connected with the first connecting plate; the first connecting plate is fixedly connected with the first electric push rod; the first electric push rod is connected with the underframe; the outer surface of the fourth transmission rod is connected with the underframe; the outer surface of the fourth transmission rod is fixedly connected with the third transmission wheel; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axis of the fourth transmission wheel is fixedly connected with the first screw rod; the outer surface of the first screw rod is connected with the bottom frame; the outer surface of the first screw rod is connected with the peeling unit; the outer surface of the first screw rod is connected with a first fixing rod in a screwing way; the outer surface of the first screw rod is connected with a second fixed rod in a screwing way; the first fixed rod is fixedly connected with the first fixed sleeve; the second fixed rod is fixedly connected with the second fixed sleeve; the outer surface of the first polish rod is in sliding connection with the first fixing rod; the outer surface of the first polished rod is in sliding connection with the second fixed rod; the rotary knife cylinder is fixedly connected with the second bracket; the second bracket is fixedly connected with the second electric push rod; the second electric push rod is fixedly connected with the cutting knife.
Further, the peeling unit comprises a fifth transmission wheel, a sixth transmission wheel, a fifth transmission rod, a fourth support, a third straight gear, a fourth straight gear, a second loop bar, a second connecting plate, a third electric push rod, a sixth transmission rod, a fifth straight gear, a second screw rod, a sliding block, a limiting frame, a third support, a first electric cutter and a second electric cutter; the inner axis of the fifth driving wheel is fixedly connected with the first screw rod; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the inner axle center of the sixth driving wheel is fixedly connected with the fifth driving rod; the outer surface of the fifth transmission rod is connected with the underframe; the outer surface of the fifth transmission rod is fixedly connected with the third straight gear; the fourth bracket is connected with the underframe; the fourth bracket is connected with the third bracket in a sliding way; a fourth straight gear is arranged above the third straight gear; a fifth straight gear is arranged above the fourth straight gear, and the inner axis of the fourth straight gear is fixedly connected with the second sleeve rod; the inner axis of the second sleeve rod is in sliding connection with the sixth transmission rod; the outer surface of the second sleeve rod is rotatably connected with the second connecting plate; the second connecting plate is fixedly connected with a third electric push rod; the third electric push rod is connected with the underframe; the outer surface of the sixth transmission rod is connected with the underframe; the inner axis of the fifth straight gear is fixedly connected with the second screw rod; the outer surface of the second screw rod is connected with the bottom frame; the outer surface of the second screw rod is rotationally connected with the limiting frame; the outer surface of the second screw rod is in rotary connection with the sliding block; the sliding block is in contact with the third bracket; the limiting frame is connected with the bottom frame; the third bracket is fixedly connected with the first electric cutter; the third support is fixedly connected with the second electric cutter.
Further, the sample cutting unit comprises a seventh driving wheel, an eighth driving wheel, a seventh transmission rod, a third loop bar, a sixth bevel gear, a seventh bevel gear, a third connecting plate, a fourth electric push rod, an eighth bevel gear, an eighth transmission rod, a ninth driving wheel, a tenth driving wheel, a third screw rod, a fifth support, an electric sliding frame, a second polished rod, a fourth screw rod, a third electric cutter, a fourth electric cutter, a first electric sliding block, a first loop, a second electric sliding block and a second loop; the inner axle center of the seventh driving wheel is fixedly connected with the first driving rod; the outer ring surface of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the inner axle center of the eighth driving wheel is fixedly connected with the seventh driving rod; the outer surface of the seventh transmission rod is connected with the underframe; the inner axis of the seventh transmission rod is in sliding connection with the third sleeve rod; the outer surface of the third sleeve rod is fixedly connected with a sixth bevel gear; the outer surface of the third sleeve rod is fixedly connected with a seventh bevel gear; the outer surface of the third sleeve rod is rotatably connected with a third connecting plate; the third connecting plate is fixedly connected with the fourth electric push rod; the fourth electric push rod is connected with the underframe; a sixth bevel gear is arranged on one side of the eighth bevel gear; a seventh bevel gear is arranged on the other side of the eighth bevel gear; the inner axis of the eighth bevel gear is fixedly connected with an eighth transmission rod; the outer surface of the eighth transmission rod is connected with the underframe; the outer surface of the eighth transmission rod is fixedly connected with the ninth transmission wheel; the outer ring surface of the ninth driving wheel is in transmission connection with the tenth driving wheel through a belt; the inner axis of the tenth transmission wheel is fixedly connected with the third screw rod; the outer surface of the third screw rod is connected with the fifth bracket in a screwing way; the outer surface of the third screw rod is in screwed connection with the electric sliding frame; the outer surface of the third screw rod is connected with the bottom frame; the fifth bracket is connected with the fourth screw rod; the electric sliding frame is in sliding connection with the first electric sliding block; the electric sliding frame is in sliding connection with the first electric sliding block; the electric sliding frame is in sliding connection with the second electric sliding block; the second polished rod is in sliding connection with the fifth bracket; the second polished rod is in sliding connection with the electric sliding frame; the fourth screw rod is connected with the third electric cutter in a screwing way; the fourth screw rod is connected with the fourth electric cutter in a screwing way; the first electric sliding block is fixedly connected with the first sleeve ring; the second electric slide block is fixedly connected with the second sleeve ring.
Furthermore, a tangent plane is arranged on the outer ring surface of the joint of the fourth transmission rod and the first sleeve rod, the joint of the sixth transmission rod and the second sleeve rod, and the joint of the seventh transmission rod and the third sleeve rod.
Furthermore, the first fixing sleeve and the second fixing sleeve are made of elastic materials, and rubber bands are sleeved on the outer surfaces of the first fixing sleeve and the second fixing sleeve.
Furthermore, two groups of mechanisms consisting of a second bracket, a second electric push rod and a cutting knife are arranged on the inner surface of the rotary knife cylinder.
Furthermore, the sliding block is formed by welding a rectangular block and a wedge-shaped block.
The invention has the beneficial effects that: (1) the creep resistance detection and assessment method for the aluminum alloy cable conductor is a difficult problem in the industry, and the problem that the creep resistance detection and assessment method can effectively aim at the finished aluminum alloy cable conductor does not exist in the prior art.
(2) The cutting unit, the peeling unit and the sample cutting unit are arranged; when the cable sample manufacturing device is used, the cable sample manufacturing device capable of cutting the middle lead is placed at a position to be used, then is externally connected with a power supply, and is controlled to start the device through a control screen; fixing a section of cable by using a cutting unit, cutting the sheath, the insulation layer and the shielding layer of the cable in a circular manner by using the cutting unit, peeling the sheath, the insulation layer and the shielding layer of the cable by using a peeling unit, cutting off the junction of the aluminum alloy conductor of the cable and the unpeeled aluminum alloy conductor by using a sample cutting unit, and taking down the aluminum alloy conductor.
(3) The method and the device realize peeling and intercepting of the middle part of the cable to obtain the creep resistance test sample of the aluminum alloy conductor, replace manual sampling, improve the operation efficiency and prevent the conductor part from generating strand scattering phenomenon to influence the test result.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic perspective view of a cutting unit according to the present invention;
FIG. 4 is a perspective view of a partial structure of the cutting unit of the present invention;
FIG. 5 is a schematic perspective view of a first embodiment of the peeling unit of the present invention;
FIG. 6 is a schematic perspective view of a second embodiment of the peeling unit of the present invention;
FIG. 7 is a schematic diagram of a first three-dimensional structure of the sample cutting unit according to the present invention;
fig. 8 is a schematic perspective view of a second embodiment of the sample cutting unit of the present invention.
Part names and serial numbers in the figure: 1: chassis, 2: cutting unit, 3: peeling unit, 4: cutting unit, 5: control screen, 6: first collection tank, 7: second collection tank, 201: motor, 202: first drive lever, 203: first drive wheel, 204: second drive wheel, 205: second transmission lever, 206: first straight gear, 207: second spur gear, 208: first bevel gear, 209: second bevel gear, 2010: third transfer bar, 2011: third bevel gear, 2012: fourth bevel gear, 2013: fifth bevel gear, 2014: first set of rods, 2015: fourth transfer bar, 2016: third drive wheel, 2017: first connecting plate, 2018: first electric putter, 2019: fourth drive wheel, 2020: first lead screw, 2021: first fixing bar, 2022: second fixing bar, 2023: first polish rod, 2024: second fixing sleeve, 2025: rotary knife cylinder, 2026: second bracket, 2027: second electric putter, 2028: cutting knife, 2029: first harness, 301: fifth transmission wheel, 302: sixth transmission wheel, 303: fifth transmission lever, 304: fourth bracket, 305: third spur gear, 306: fourth spur gear, 307: second loop bar, 308: second connecting plate, 309: third electric putter, 3010: sixth drive link, 3011: fifth spur gear, 3012: second lead screw, 3013: slider, 3014: spacing, 3015: third bracket, 3016: first electric cutter, 3017: second electric cutter, 401: seventh transmission wheel, 402: eighth transmission wheel, 403: seventh transmission lever, 404: third loop bar, 405: sixth bevel gear, 406: seventh bevel gear, 407: third connecting plate, 408: fourth electric putter, 409: eighth bevel gear, 4010: eighth drive link, 4011: ninth drive wheel, 4012: a tenth driving wheel, 4013: third screw, 4014: fifth support, 4015: electric carriage, 4016: second polish rod, 4017: fourth lead screw, 4018: third electric cutter, 4019: fourth electric cutter, 4020: first electric slider, 4021: first collar, 4022: second electric slider, 4023: a second collar.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
A cable sample manufacturing device capable of intercepting an intermediate conductor is shown in figures 1-8 and comprises a base frame 1, a cutting unit 2, a peeling unit 3, a sample cutting unit 4, a control screen 5, a first collecting box 6 and a second collecting box 7; the chassis 1 is connected with the cutting unit 2; the underframe 1 is connected with the peeling unit 3; the underframe 1 is connected with the sample cutting unit 4; the underframe 1 is connected with a control screen 5; the underframe 1 is connected with a first collecting box 6; the underframe 1 is connected with a second collecting box 7; the cutting unit 2 is connected with the peeling unit 3; the cutting unit 2 is connected with the sample cutting unit 4.
When in use, the cable sample manufacturing device capable of cutting the middle lead is placed at a position to be used, then is externally connected with a power supply, and is controlled to start through the control screen 5; fixing a section of cable by using a cutting unit 2, cutting the sheath, the insulation and the shielding layer of the cable by the cutting unit 2 in a circular manner, peeling the sheath, the insulation and the shielding layer of the cable by a peeling unit 3, cutting off the junction of the aluminum alloy conductor of the cable and the unpeeled sheath by a sample cutting unit 4, and taking down the aluminum alloy conductor; the method and the device realize the peeling and cutting of the middle part of the cable so as to obtain the creep resistance test sample of the aluminum alloy conductor, replace manual sampling, improve the operation efficiency and prevent the conductor part from generating strand scattering phenomenon so as to influence the test result.
The cutting unit 2 comprises a motor 201, a first transmission rod 202, a first transmission wheel 203, a second transmission wheel 204, a second transmission rod 205, a first straight gear 206, a second straight gear 207, a first bevel gear 208, a second bevel gear 209, a third transmission rod 2010, a third bevel gear 2011, a fourth bevel gear 2012, a fifth bevel gear 2013, a first sleeve 2014, a fourth transmission rod 2015, a third transmission wheel 2016, a first connecting plate 2017, a first electric push rod 2018, a fourth transmission wheel 2019, a first screw 2020, a first fixing rod 2021, a second fixing rod 2022, a first polish rod 2023, a second fixing sleeve 2024, a rotary knife cylinder 2025, a second bracket 2026, a second electric push rod 2027, a cutting knife 2028 and a first fixing sleeve 2029; the motor 201 is connected with the chassis 1; an output shaft of the motor 201 is fixedly connected with the first transmission rod 202; the outer surface of the first transmission rod 202 is connected with the sample cutting unit 4; the outer surface of the first transmission rod 202 is connected with the underframe 1; the outer surface of the first transmission rod 202 is fixedly connected with the first transmission wheel 203; the outer ring surface of the first driving wheel 203 is in transmission connection with a second driving wheel 204 through a belt; the inner axis of the second transmission wheel 204 is fixedly connected with a second transmission rod 205; the outer surface of the second transmission rod 205 is connected with the underframe 1; the outer surface of the second transmission rod 205 is fixedly connected with the first straight gear 206; the outer surface of the second transmission rod 205 is fixedly connected with the first bevel gear 208; the first spur gear 206 is meshed with the second spur gear 207; the second straight gear 207 is fixedly connected with the rotary knife cylinder 2025; the first bevel gear 208 is meshed with the second bevel gear 209; the inner axis of the second bevel gear 209 is fixedly connected with a third transmission rod 2010; the outer surface of the third transmission rod 2010 is fixedly connected with a third bevel gear 2011; the outer surface of the third transmission rod 2010 is connected with the underframe 1; a fourth bevel gear 2012 is arranged on one side of the third bevel gear 2011; a fifth bevel gear 2013 is arranged on the other side of the third bevel gear 2011; the inner axis of the fourth bevel gear 2012 is fixedly connected with the first sleeve 2014; the inner axis of the first sleeve 2014 is in sliding connection with a fourth transmission rod 2015; the outer surface of the first sleeve 2014 is fixedly connected with a fifth bevel gear 2013; the outer surface of the first stem 2014 is rotatably connected to the first connector plate 2017; the first connecting plate 2017 is fixedly connected with the first electric push rod 2018; the first electric push rod 2018 is connected with the underframe 1; the outer surface of the fourth transmission rod 2015 is connected with the underframe 1; the outer surface of the fourth transmission rod 2015 is fixedly connected with the third transmission wheel 2016; the outer annular surface of the third driving wheel 2016 is in driving connection with a fourth driving wheel 2019 through a belt; the inner axis of the fourth driving wheel 2019 is fixedly connected with the first screw 2020; the outer surface of the first screw 2020 is connected with the underframe 1; the outer surface of the first screw rod 2020 is connected with the peeling unit 3; the outer surface of the first screw 2020 is screwed with the first fixing rod 2021; the outer surface of the first screw 2020 is screwed with a second fixing rod 2022; the first fixing rod 2021 is fixedly connected with the first fixing sleeve 2029; the second fixed rod 2022 is fixedly connected with the second fixed sleeve 2024; the outer surface of the first polished rod 2023 is slidably connected with the first fixing rod 2021; the outer surface of the first polished rod 2023 is slidably connected with the second fixed rod 2022; the rotary knife cylinder 2025 is fixedly connected with the second bracket 2026; the second bracket 2026 is fixedly connected with a second electric push rod 2027; the second electric push rod 2027 is fixedly connected with the cutter 2028.
Firstly, a sampling cable is fixed by a first fixing sleeve 2029 and a second fixing sleeve 2024, the cable is straightened and is positioned at the axis position of a rotary cutter cylinder 2025, then a second electric push rod 2027 is started to drive a cutting knife 2028 to move, the cable moves to the position that the cutting knife 2028 punctures the skin layer of the cable and just abuts against the conductor part, then a motor 201 drives a first transmission rod 202 to transmit a first transmission wheel 203, the first transmission wheel 203 drives a second transmission wheel 204 to transmit a second transmission rod 205, the second transmission rod 205 drives a first straight gear 206 to transmit a second straight gear 207, the second straight gear 207 drives the rotary cutter cylinder 2025 to transmit a second bracket 2026, the second bracket 2026 drives a second electric push rod 2027 and the cutting knife 2028 to rotate around the cable, so as to perform circular cutting on the skin layer of the cable, after the circular cutting, the second electric push rod 2027 is started to drive the cutting knife 2028 to move, the skin layer of the cable is removed, and the circular cutting on the skin layer is stopped, The fourth bevel gear 2012, the fifth bevel gear 2013 and the first link 2014 move to the state that the fourth bevel gear 2012 is meshed with the third bevel gear 2011, the second transmission rod 205 drives the first bevel gear 208 to transmit the second bevel gear 209, the second bevel gear 209 drives the third transmission rod 2010 to transmit the third bevel gear 2011, the third bevel gear 2011 drives the fourth bevel gear 2012 to transmit the fourth transmission rod 2015, the fourth transmission rod 2015 drives the third transmission wheel 2016 to transmit the fourth transmission wheel 2019, the fourth transmission wheel 2019 drives the first screw 2020 to transmit the first fixing rod 2021, the second fixing rod 2022, parts connected with the first fixing rod 2021 and the second fixing rod 2022 and a fixed cable to slide on the first polished rod 2023, and the sliding is stopped after the length of a conductor needing to be exposed is reached; then the second electric push rod 2027 is started again to drive the cutting knife 2028 to move, the second electric push rod 2027 moves until the cutting knife 2028 punctures the cable skin layer and just abuts against the conductor part, the cutting knife 2028 cuts the cable skin layer again, and after the cutting is finished, the cutting knife 2028 is removed from the cable skin layer, when the first fixing rod 2021 and the second fixing rod 2022 need to be reset, the first electric push rod 2018 can be started to drive the first connecting plate 2017, the fourth bevel gear 2012, the fifth bevel gear 2013 and the first sleeve 2014 to move until the fifth bevel gear 2013 is meshed with the third bevel gear 2011, the first sleeve 2014 becomes the fifth bevel gear 2013 to drive the rotation, the rotation direction is opposite to that when the fourth bevel gear 2012 drives, and then the first screw 2020 changes in steering to drive the first fixing rod 2021 and the second fixing rod 2022 to move reversely to reset; this unit has realized cutting the ring of cable cortex, and convenient follow-up separates the cortex, and first drive lever 202 drives seventh drive wheel 401 in addition and rotates, and first lead screw 2020 drives fifth drive wheel 301 and rotates.
The peeling unit 3 comprises a fifth transmission wheel 301, a sixth transmission wheel 302, a fifth transmission rod 303, a fourth support 304, a third spur gear 305, a fourth spur gear 306, a second sleeve rod 307, a second connecting plate 308, a third electric push rod 309, a sixth transmission rod 3010, a fifth spur gear 3011, a second screw rod 3012, a sliding block 3013, a limiting frame 3014, a third support 3015, a first electric cutter 3016 and a second electric cutter 3017; the inner axis of the fifth transmission wheel 301 is fixedly connected with a first screw rod 2020; the outer annular surface of the fifth driving wheel 301 is in transmission connection with a sixth driving wheel 302 through a belt; the inner axis of the sixth driving wheel 302 is fixedly connected with the fifth driving rod 303; the outer surface of the fifth transmission rod 303 is connected with the underframe 1; the outer surface of the fifth transmission rod 303 is fixedly connected with a third spur gear 305; the fourth bracket 304 is connected with the chassis 1; the fourth bracket 304 is slidably connected with the third bracket 3015; a fourth spur gear 306 is arranged above the third spur gear 305; a fifth spur gear 3011 is arranged above the fourth spur gear 306, and the inner axis of the fourth spur gear 306 is fixedly connected with the second sleeve rod 307; the inner axis of the second sleeve rod 307 is in sliding connection with the sixth transmission rod 3010; the outer surface of the second loop bar 307 is rotatably connected with the second connecting plate 308; the second connecting plate 308 is fixedly connected with a third electric push rod 309; the third electric push rod 309 is connected with the underframe 1; the outer surface of the sixth transmission rod 3010 is connected with the underframe 1; the inner axis of the fifth spur gear 3011 is fixedly connected with the second screw rod 3012; the outer surface of the second lead screw 3012 is connected with the underframe 1; the outer surface of the second screw rod 3012 is rotatably connected with the limiting frame 3014; the outer surface of the second lead screw 3012 is screwed with the slide block 3013; slider 3013 is in contact with third support 3015; the limiting frame 3014 is connected with the underframe 1; the third support 3015 is fixedly connected to the first electric cutter 3016; the third support 3015 is fixedly connected to the second electric cutter 3017.
After the cable sheath is circularly cut by two cutters, one cut part of the cable is moved between a first electric cutter 3016 and a second electric cutter 3017, the first electric cutter 3016 and the second electric cutter 3017 on the upper side and the lower side of the cable are started and moved downwards for a certain distance to cut the sheath, then the cutting unit 2 is used for controlling a first fixing rod 2021, a second fixing rod 2022, parts connected with the first fixing rod 2022 and the cable to move, the other cut part of the cable is moved between the first electric cutter 3016 and the second electric cutter 3017 and stopped, then the first electric cutter 3016 and the second electric cutter 3017 are stopped, a third electric push rod 309 is started to drive a fourth straight gear 306, a second sleeve 307 and a second connecting plate 308 to slide on a sixth transmission rod 3010 and slide until the fourth straight gear 306 is meshed with the third straight gear 305 and the fifth straight gear 3011, and then a fifth transmission wheel 301 drives a sixth transmission wheel 302 to transmit a fifth transmission rod 303, the fifth transmission rod 303 drives the fourth support 304 to transmit the third spur gear 305, the third spur gear 305 drives the fourth spur gear 306 to transmit the fifth spur gear 3011, the fifth spur gear 3011 drives the second lead screw 3012 to rotate, the second lead screw 3012 drives the sliding block 3013 to slide on the limiting frame 3014, the sliding block 3013 drives the third support 3015 to slide forward on the fourth support 304 when sliding, so as to drive the first electric cutter 3016 and the second electric cutter 3017 to move forward to move half of the cut-off cable forward and drop into the first collection box 6 below for collection, and then the motor 201 rotates reversely to drive the first electric cutter 3016 and the second electric cutter 3017 to move backward for a distance to drive the other half of the cut-off cable to drop into the first collection box 6 below.
The sample cutting unit 4 comprises a seventh driving wheel 401, an eighth driving wheel 402, a seventh transmission rod 403, a third loop rod 404, a sixth bevel gear 405, a seventh bevel gear 406, a third connecting plate 407, a fourth electric push rod 408, an eighth bevel gear 409, an eighth transmission rod 4010, a ninth driving wheel 4011, a tenth driving wheel 4012, a third screw 4013, a fifth support 4014, an electric sliding frame 4015, a second polished rod 4016, a fourth screw 4017, a third electric cutter 4018, a fourth electric cutter 4019, a first electric slide block 4020, a first loop 4021, a second electric slide block 4022 and a second loop 4023; the inner axis of the seventh transmission wheel 401 is fixedly connected with the first transmission rod 202; the outer annular surface of the seventh transmission wheel 401 is in transmission connection with the eighth transmission wheel 402 through a belt; the inner axis of the eighth transmission wheel 402 is fixedly connected with a seventh transmission rod 403; the outer surface of the seventh transmission rod 403 is connected with the underframe 1; the inner axis of the seventh transmission rod 403 is in sliding connection with the third sleeve rod 404; the outer surface of the third sleeve rod 404 is fixedly connected with a sixth bevel gear 405; the outer surface of the third loop bar 404 is fixedly connected with a seventh bevel gear 406; the outer surface of the third loop bar 404 is rotatably connected with a third connecting plate 407; the third connecting plate 407 is fixedly connected with the fourth electric push rod 408; the fourth electric push rod 408 is connected with the underframe 1; a sixth bevel gear 405 is arranged on one side of the eighth bevel gear 409; a seventh bevel gear 406 is arranged on the other side of the eighth bevel gear 409; the inner axis of the eighth bevel gear 409 is fixedly connected with an eighth transmission rod 4010; the outer surface of the eighth transmission rod 4010 is connected with the underframe 1; the outer surface of the eighth driving rod 4010 is fixedly connected with a ninth driving wheel 4011; the outer ring surface of the ninth driving wheel 4011 is in transmission connection with a tenth driving wheel 4012 through a belt; the inner axis of the tenth driving wheel 4012 is fixedly connected with a third screw rod 4013; the outer surface of the third screw rod 4013 is rotatably connected with a fifth bracket 4014; the outer surface of the third screw 4013 is rotatably connected with an electric sliding frame 4015; the outer surface of the third screw 4013 is connected with the underframe 1; the fifth support 4014 is connected with a fourth screw 4017; the electric sliding frame 4015 is in sliding connection with the first electric sliding block 4020; the electric sliding frame 4015 is in sliding connection with the first electric sliding block 4020; the electric sliding frame 4015 is in sliding connection with the second electric sliding block 4022; the second polish rod 4016 is slidably connected to the fifth support 4014; the second polish rod 4016 is connected with the electric sliding rack 4015 in a sliding way; the fourth screw 4017 is screwed with the third electric cutter 4018; the fourth screw 4017 is screwed with a fourth electric cutter 4019; the first electric slider 4020 is fixedly connected with the first sleeve ring 4021; the second electric slider 4022 is fixedly connected to the second collar 4023.
After the skin layer is stripped, the cable is controlled to move through the cutting unit 2, the cable is moved to be positioned right in front of the electric sliding frame 4015 and then stops, then the seventh driving wheel 401 drives the eighth driving wheel 402 to drive the seventh driving rod 403, the seventh driving rod 403 drives the third loop bar 404 to drive the sixth bevel gear 405 and the seventh bevel gear 406, then the fourth electric push rod 408 is started to drive the third loop bar 404, the sixth bevel gear 405, the seventh bevel gear 406 and the third connecting plate 407 to move, the sixth bevel gear 405 is meshed with the eighth bevel gear 409, the sixth bevel gear 405 drives the eighth bevel gear 409 to drive the eighth driving rod 4010, the eighth driving rod 4010 drives the ninth driving wheel 4011 to drive the tenth driving wheel 4012, the tenth driving wheel 4012 drives the third screw 4013 to rotate, the third screw 4013 drives the fifth support 4014, the electric sliding frame 4015 and connected parts thereof to slide on the second polish rod 4016, namely, the cable is moved towards the cable, when a first sleeve ring 4021 and a second sleeve ring 4023 on an electric sliding frame 4015 are moved above and below the cable, a first electric slide block 4020 and a second electric slide block 4022 are started to drive the first sleeve ring 4021 and the second sleeve ring 4023 to slide oppositely on the electric sliding frame 4015 to sleeve the cable, the first sleeve ring 4021 and the second sleeve ring 4023 are respectively provided with three small sleeves to sleeve three parts of the cable and a fifth support 4014, in the process, a third electric cutter 4018 and a fourth electric cutter 4019 are started to cut two sides of the cable in the middle part to obtain a cable sample, and before cutting, a fourth screw 4017 can be manually screwed to drive the third electric cutter 4018 and the fourth electric cutter 4019 to move oppositely or back to a proper distance; after the cutting, the fourth electric push rod 408 is started again to drive the third loop bar 404, the sixth bevel gear 405, the seventh bevel gear 406 and the third connecting plate 407 to move, the seventh bevel gear 406 is meshed with the eighth bevel gear 409, so that the fifth support 4014, the electric sliding frame 4015 and parts connected with the electric sliding frame 4015 slide backwards on the second polished rod 4016 in opposite directions to reset, and the cable sample is taken down after resetting; this unit has realized fixing wire portion, then cutting intercepting mid portion, can place scattered thigh like this to do not influence the experiment.
A straight tangent plane is arranged on the outer ring surface of the joint of the fourth transmission rod 2015 and the first sleeve 2014, the joint of the sixth transmission rod 3010 and the second sleeve 307, and the joint of the seventh transmission rod 403 and the third sleeve 404.
The rod and the sleeve can rotate and slide mutually.
Wherein, the first fixing sleeve 2029 and the second fixing sleeve 2024 are made of elastic material, and the outer surface is sleeved with rubber band.
The first fixing sleeve 2029 and the second fixing sleeve 2024 can be compressed by adding a rubber band to fix the cable.
Wherein, the inner surface of the rotary cutter cylinder 2025 is provided with two groups of mechanisms consisting of a second bracket 2026, a second electric push rod 2027 and a cutter 2028.
The efficiency of the ring cutting cable can be improved.
The sliding block 3013 is formed by welding a rectangular block and a wedge block.
The fourth support 304 can be conveniently driven to move.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (8)
1. A cable sample manufacturing device capable of intercepting an intermediate conductor comprises a bottom frame (1), a control screen (5), a first collecting box (6) and a second collecting box (7), and is characterized by further comprising a cutting unit (2), a peeling unit (3) and a sample cutting unit (4); the underframe (1) is connected with the cutting unit (2); the underframe (1) is connected with the peeling unit (3); the underframe (1) is connected with the sample cutting unit (4); the underframe (1) is connected with the control screen (5); the underframe (1) is connected with the first collecting box (6); the underframe (1) is connected with the second collecting box (7); the cutting unit (2) is connected with the peeling unit (3); the cutting unit (2) is connected with the sample cutting unit (4).
2. The device for preparing the cable sample capable of intercepting the middle lead according to claim 1, wherein the cutting unit (2) comprises a motor (201), a first transmission rod (202), a first transmission wheel (203), a second transmission wheel (204), a second transmission rod (205), a first straight gear (206), a second straight gear (207), a first bevel gear (208), a second bevel gear (209), a third transmission rod (2010), a third bevel gear (2011), a fourth bevel gear (2012), a fifth bevel gear (2013), a first loop bar (2014), a fourth transmission rod (2015), a third transmission wheel (2016), a first connection plate (2017), a first electric push rod (2018), a fourth transmission wheel (2019), a first lead screw (2020), a first fixing rod (2021), a second fixing rod (2022), a first polish rod (2023), a second fixing sleeve (2024), A rotary knife cylinder (2025), a second bracket (2026), a second electric push rod (2027), a cutting knife (2028) and a first fixed sleeve (2029); the motor (201) is connected with the chassis (1); an output shaft of the motor (201) is fixedly connected with the first transmission rod (202); the outer surface of the first transmission rod (202) is connected with the sample cutting unit (4); the outer surface of the first transmission rod (202) is connected with the underframe (1); the outer surface of the first transmission rod (202) is fixedly connected with the first transmission wheel (203); the outer ring surface of the first driving wheel (203) is in transmission connection with a second driving wheel (204) through a belt; the inner axle center of the second driving wheel (204) is fixedly connected with a second driving rod (205); the outer surface of the second transmission rod (205) is connected with the underframe (1); the outer surface of the second transmission rod (205) is fixedly connected with the first straight gear (206); the outer surface of the second transmission rod (205) is fixedly connected with the first bevel gear (208); the first straight gear (206) is meshed with the second straight gear (207); the second straight gear (207) is fixedly connected with the rotary knife cylinder (2025); the first bevel gear (208) is meshed with the second bevel gear (209); the inner axis of the second bevel gear (209) is fixedly connected with a third transmission rod (2010); the outer surface of the third transmission rod (2010) is fixedly connected with a third bevel gear (2011); the outer surface of the third transmission rod (2010) is connected with the underframe (1); a fourth bevel gear (2012) is arranged on one side of the third bevel gear (2011); a fifth bevel gear (2013) is arranged on the other side of the third bevel gear (2011); the inner axis of the fourth bevel gear (2012) is fixedly connected with the first loop bar (2014); the inner axle center of the first sleeve rod (2014) is in sliding connection with the fourth transmission rod (2015); the outer surface of the first loop bar (2014) is fixedly connected with a fifth bevel gear (2013); the outer surface of the first sleeve rod (2014) is rotatably connected with a first connecting plate (2017); the first connecting plate (2017) is fixedly connected with the first electric push rod (2018); the first electric push rod (2018) is connected with the underframe (1); the outer surface of the fourth transmission rod (2015) is connected with the underframe (1); the outer surface of the fourth transmission rod (2015) is fixedly connected with the third transmission wheel (2016); the outer annular surface of the third driving wheel (2016) is in transmission connection with the fourth driving wheel (2019) through a belt; the inner axis of the fourth transmission wheel (2019) is fixedly connected with the first screw rod (2020); the outer surface of the first screw rod (2020) is connected with the underframe (1); the outer surface of the first screw rod (2020) is connected with the peeling unit (3); the outer surface of the first screw rod (2020) is in screwed connection with a first fixing rod (2021); the outer surface of the first screw rod (2020) is in screwed connection with a second fixing rod (2022); the first fixed rod (2021) is fixedly connected with the first fixed sleeve (2029); the second fixed rod (2022) is fixedly connected with the second fixed sleeve (2024); the outer surface of the first polished rod (2023) is in sliding connection with the first fixed rod (2021); the outer surface of the first polished rod (2023) is in sliding connection with the second fixed rod (2022); the rotary knife cylinder (2025) is fixedly connected with the second bracket (2026); the second bracket (2026) is fixedly connected with the second electric push rod (2027); the second electric push rod (2027) is fixedly connected with the cutter (2028).
3. The device for preparing the cable sample capable of intercepting the intermediate conductor according to claim 2, wherein the stripping unit (3) comprises a fifth transmission wheel (301), a sixth transmission wheel (302), a fifth transmission rod (303), a fourth bracket (304), a third spur gear (305), a fourth spur gear (306), a second loop bar (307), a second connecting plate (308), a third electric push rod (309), a sixth transmission rod (3010), a fifth spur gear (3011), a second screw rod (3012), a sliding block (3013), a limiting frame (3014), a third bracket (3015), a first electric cutter (3016) and a second electric cutter (3017); the inner axis of the fifth driving wheel (301) is fixedly connected with a first screw rod (2020); the outer ring surface of the fifth driving wheel (301) is in transmission connection with a sixth driving wheel (302) through a belt; the inner axis of the sixth driving wheel (302) is fixedly connected with the fifth driving rod (303); the outer surface of the fifth transmission rod (303) is connected with the underframe (1); the outer surface of the fifth transmission rod (303) is fixedly connected with a third straight gear (305); the fourth bracket (304) is connected with the underframe (1); the fourth bracket (304) is connected with the third bracket (3015) in a sliding way; a fourth spur gear (306) is arranged above the third spur gear (305); a fifth straight gear (3011) is arranged above the fourth straight gear (306), and the inner axis of the fourth straight gear (306) is fixedly connected with the second loop bar (307); the inner axis of the second loop bar (307) is in sliding connection with the sixth transmission bar (3010); the outer surface of the second loop bar (307) is rotationally connected with a second connecting plate (308); the second connecting plate (308) is fixedly connected with a third electric push rod (309); the third electric push rod (309) is connected with the underframe (1); the outer surface of the sixth transmission rod (3010) is connected with the underframe (1); the inner axis of the fifth straight gear (3011) is fixedly connected with the second screw rod (3012); the outer surface of the second screw rod (3012) is connected with the underframe (1); the outer surface of the second screw rod (3012) is rotatably connected with the limiting frame (3014); the outer surface of the second screw rod (3012) is connected with the sliding block (3013) in a rotating mode; the sliding block (3013) is contacted with the third support (3015); the limiting frame (3014) is connected with the underframe (1); the third bracket (3015) is fixedly connected with the first electric cutter (3016); the third support (3015) is fixedly connected with the second electric cutter (3017).
4. The device for preparing the cable sample capable of intercepting the intermediate conductor according to claim 3, wherein the sample cutting unit (4) comprises a seventh driving wheel (401), an eighth driving wheel (402), a seventh driving rod (403), a third loop bar (404), a sixth bevel gear (405), a seventh bevel gear (406), a third connecting plate (407), a fourth electric push rod (408), an eighth bevel gear (409), an eighth driving rod (4010), a ninth driving wheel (4011), a tenth driving wheel (4012), a third lead screw (4013), a fifth bracket (4014), an electric sliding frame (4015), a second polished rod (4016), a fourth lead screw (4017), a third electric cutter (4018), a fourth electric cutter (4019), a first electric slider (4020), a first collar (4021), a second electric slider (4022) and a second collar (4023); the inner axis of the seventh transmission wheel (401) is fixedly connected with the first transmission rod (202); the outer ring surface of the seventh driving wheel (401) is in transmission connection with the eighth driving wheel (402) through a belt; the inner axis of the eighth transmission wheel (402) is fixedly connected with a seventh transmission rod (403); the outer surface of the seventh transmission rod (403) is connected with the underframe (1); the inner axle center of the seventh transmission rod (403) is in sliding connection with the third loop bar (404); the outer surface of the third loop bar (404) is fixedly connected with a sixth bevel gear (405); the outer surface of the third loop bar (404) is fixedly connected with a seventh bevel gear (406); the outer surface of the third loop bar (404) is rotationally connected with a third connecting plate (407); the third connecting plate (407) is fixedly connected with a fourth electric push rod (408); the fourth electric push rod (408) is connected with the underframe (1); a sixth bevel gear (405) is arranged on one side of the eighth bevel gear (409); a seventh bevel gear (406) is arranged on the other side of the eighth bevel gear (409); the inner axis of the eighth bevel gear (409) is fixedly connected with an eighth transmission rod (4010); the outer surface of the eighth transmission rod (4010) is connected with the underframe (1); the outer surface of the eighth driving rod (4010) is fixedly connected with a ninth driving wheel (4011); the outer ring surface of the ninth driving wheel (4011) is in transmission connection with a tenth driving wheel (4012) through a belt; the inner axis of the tenth driving wheel (4012) is fixedly connected with a third screw rod (4013); the outer surface of the third screw rod (4013) is connected with a fifth bracket (4014) in a screwing way; the outer surface of the third screw rod (4013) is in screwed connection with the electric sliding frame (4015); the outer surface of the third screw rod (4013) is connected with the underframe (1); the fifth support (4014) is connected with a fourth screw rod (4017); the electric sliding frame (4015) is in sliding connection with the first electric sliding block (4020); the electric sliding frame (4015) is in sliding connection with the first electric sliding block (4020); the electric sliding frame (4015) is in sliding connection with the second electric sliding block (4022); the second polish rod (4016) is connected with the fifth bracket (4014) in a sliding way; the second polish rod (4016) is connected with the electric sliding frame (4015) in a sliding way; the fourth screw rod (4017) is rotatably connected with the third electric cutter (4018); the fourth screw rod (4017) is rotatably connected with a fourth electric cutter (4019); the first electric slider (4020) is fixedly connected with the first lantern ring (4021); the second electric slider (4022) is fixedly connected with the second lantern ring (4023).
5. The apparatus for sampling cable with central lead cutting function according to claim 4, wherein the outer ring surface of the connection between the fourth driving rod (2015) and the first set of rods (2014), the connection between the sixth driving rod (3010) and the second set of rods (307), and the connection between the seventh driving rod (403) and the third set of rods (404) are all provided with a straight section.
6. The apparatus for sampling cable with middle wire cutting function as claimed in claim 5, wherein the first fixing sleeve (2029) and the second fixing sleeve (2024) are made of elastic material and have rubber band on the outer surface.
7. The apparatus for preparing cable sample capable of intercepting middle wire according to claim 6, wherein the inner surface of the rotary knife cylinder (2025) is provided with two sets of mechanisms consisting of a second bracket (2026), a second electric push rod (2027) and a cutting knife (2028).
8. The apparatus for sampling cables through which intermediate wires can be cut as claimed in claim 7, wherein the slide block (3013) is formed by welding a rectangular block and a wedge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342638.5A CN112432807A (en) | 2020-11-26 | 2020-11-26 | Cable sample manufacturing device capable of intercepting intermediate conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342638.5A CN112432807A (en) | 2020-11-26 | 2020-11-26 | Cable sample manufacturing device capable of intercepting intermediate conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112432807A true CN112432807A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011342638.5A Withdrawn CN112432807A (en) | 2020-11-26 | 2020-11-26 | Cable sample manufacturing device capable of intercepting intermediate conductor |
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| Country | Link |
|---|---|
| CN (1) | CN112432807A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113409999A (en) * | 2021-04-27 | 2021-09-17 | 韦启端 | Composite cable core pretreatment device |
| CN114520484A (en) * | 2021-08-20 | 2022-05-20 | 国网安徽省电力有限公司合肥供电公司 | Join in marriage net construction and use cable head peeling apparatus |
-
2020
- 2020-11-26 CN CN202011342638.5A patent/CN112432807A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113409999A (en) * | 2021-04-27 | 2021-09-17 | 韦启端 | Composite cable core pretreatment device |
| CN113409999B (en) * | 2021-04-27 | 2023-04-07 | 重庆永晟新能源科技有限公司 | Composite cable core pretreatment device |
| CN114520484A (en) * | 2021-08-20 | 2022-05-20 | 国网安徽省电力有限公司合肥供电公司 | Join in marriage net construction and use cable head peeling apparatus |
| CN114520484B (en) * | 2021-08-20 | 2023-07-07 | 国网安徽省电力有限公司合肥供电公司 | Join in marriage net construction and use cable head peeling apparatus |
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