CN210723996U - Accurate medium-high voltage power cable insulating layer cutting device - Google Patents
Accurate medium-high voltage power cable insulating layer cutting device Download PDFInfo
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- CN210723996U CN210723996U CN201921817240.5U CN201921817240U CN210723996U CN 210723996 U CN210723996 U CN 210723996U CN 201921817240 U CN201921817240 U CN 201921817240U CN 210723996 U CN210723996 U CN 210723996U
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Abstract
The utility model provides an accurate well high voltage power cable insulating layer cutting device, its characterized in that includes the slide rail base, fixes at the electronic cutting that slide base, cutting depth are adjustable, and four metal guide rail slider's of bottom installation sliding plate comprises means miniature screw rod riser, concave type fixed slot and anti-deflection pole, installs longmen spiral sample mount on the sliding plate. The middle-high voltage cable is placed in the wire clamping groove, the concave fixing groove is adjusted by means of the miniature screw lifter, after the cable is fixed, the cutting depth is adjusted according to the specification of the cable, the electric cutting is opened, the sliding plate is slid, and the cable is cut. The utility model discloses with guide rail base and sliding plate aggregate erection back, should slide freely, no jump is active, the utility model discloses can be accurate stable carry out the wire stripping to different specification cables, the detection system appearance of specially adapted power cable.
Description
Technical Field
The utility model relates to a cable cutting device, especially an accurate well high voltage power cable insulating layer cutting device.
Background
The accurate cutting device for the medium-high voltage power cable insulation layer is mainly applied to cutting of the power cable insulation layer, particularly in power cable detection sample preparation, and is mainly applied to axial cutting of crosslinked polyethylene insulation of a power cable of 6kV or above, so that the insulation layer can be quickly and simply stripped without damaging a conductor. The cable sample preparation method adopted by the prior art comprises the following steps: 1. and (3) immersing two ends of a sample to be detected, which is 1.5m, into hot water for about 10 minutes, and preparing the sample by using an art designing cutter after the cable is softened. 2. And (4) uniformly cutting the two ends of the sample to be detected by using a sample preparation device along the axis respectively to obtain four cutters, so that the insulating layer falls off and the conductor is leaked. These traditional system appearance modes are all comparatively loaded down with trivial details, consuming time and power, efficiency is lower, and damage the conductor easily, leads to conductor resistance measurement inaccurate.
The utility model discloses a stripping mechanism for improving the stripping efficiency of a cable (No. CN209419117U), which comprises a bottom plate, a door-shaped frame, a V-shaped block, a screw and a stripping knife, wherein the door-shaped surface of the door-shaped frame is vertical to the bottom plate, and the tail end of the door-shaped frame is connected with the bottom plate; the V-shaped block is positioned between the bottom plate and the portal frame, and the opening of the V-shaped block faces to the cross beam of the portal frame; the peeling knife is round, and the circumference of the peeling knife is a knife edge; the bottom of the screw penetrates through the cross beam and is detachably connected with the peeling knife, and the screw is in threaded connection with the cross beam; the limiting arm is arranged above the cross beam, the middle part of the limiting arm is fixedly connected with the screw, limiting rods are arranged at two ends of the limiting arm, and the bottom end of each limiting rod penetrates through the limiting arm movably and then is inserted into the cross beam.
However, the utility model has some disadvantages: 1. need external force to twitch the cable and remove when cutting the cable, and this utility model is only fixed in the cable below, so the cable position can not be fixed when the pull cable leads to insulating layer depth of cut can not be accurate fixed. 2. The utility model discloses a be applicable to the longer cable cutting of length, be not suitable for the shorter cable cutting of length, be not suitable for power cable and detect the system appearance.
Disclosure of Invention
The cable position to current cable insulation cutting device can not be fixed completely, leads to can not carrying out accurate degree of depth cutting cable, and current cutting device can not cut length shorter, and the technical defect of the changeable cable of cutting position, this realization is novel to provide an accurate well high voltage power cable insulation cutting device, can the cable of the different degree of depth insulating layers of accurate cutting, can cut length changeable, the changeable power cable of cutting position.
The utility model discloses a realize through following technical scheme:
the utility model provides an accurate well high voltage power cable insulating layer cutting device which characterized in that includes:
a slide rail base, a sliding plate arranged on the slide rail base, a gantry spiral sample fixing frame arranged on the sliding plate,
the slide rail base comprises an electric cutting which is inversely arranged on the slide rail base and can adjust the cutting depth, a height adjusting handle arranged on the electric cutting, an electric cutting height adjusting ruler, a metal guide rail on the slide rail base, a saw blade groove on the slide rail base and a cutting knife;
the sliding plate includes: the metal guide rail sliding block is arranged at the bottom of the sliding plate, the wire clamping grooves are arranged in the middle of the sliding plate at intervals, and the limiting blocks are arranged at the end parts of the sliding plate;
the gantry spiral sample fixing frame comprises: the device comprises a manual miniature screw lifter, a concave fixing groove, an anti-deflection rod, a lifting screw rod, a fixing frame cross beam, a fixing frame support column and an anti-deflection fixing cross beam.
The electric cutting is a bakelite milling machine or a non-metal rotary cutting machine.
The power of the electric cutting is 1.1 KW.
The maximum cutting of the electric cutting is not less than 10 mm.
The height adjusting handle is used for adjusting the height of the electric cutting and fixing the height of the electric cutting.
The gantry spiral sample fixing frame cross beam and the anti-deviation fixing cross beam are designed to be vertical and integrated.
The anti-deflection rod is a smooth lacing wire.
The concave fixing grooves with different lengths can be replaced.
Accurate well high voltage power cable insulating layer cutting device is used for the cutting of 6kV and above power cable insulating layer, including crosslinked polyethylene insulating layer, polyvinyl chloride insulating layer, polyethylene insulating layer, rubber insulation layer.
When the cutting device is used, after the guide rail base and the sliding plate are installed in a combined mode, the cutting device can slide freely without jumping movement, cables of different specifications can be pressed and fixed in the concave type fixing groove by rotating the screw rod lifter during operation, the cutting depth is adjusted according to the specification and the model of the cables, the power supply is switched on, the electric cutting machine is enabled to work, and the sliding plate is pushed to cut off an insulating material in the axial direction of the cutting seam.
Compare in current power cable's system appearance work, the device has following advantage: firstly, the device is energy-saving and environment-friendly, a sample is directly clamped on a sample preparation tool, a cable is fixed up and down, a cutter is driven by a motor, the depth is adjusted, direct cutting is carried out, a batch of cables for sample preparation does not exceed five minutes, the time is short, the power is low, and the device is energy-saving and environment-friendly; secondly, the speed is high, the sample preparation efficiency is high, the working efficiency is improved, and the labor cost is saved; thirdly, the cost pressure brought by multiple sample sending of a client is reduced, the cutting precision of the cable is low, the insulating layer is damaged, and the tensile strength of the insulating layer cannot be tested, so that extra sample preparation is needed, and the cost is increased; fourthly, the utility model discloses a slider can cut the cable insulation layer of different positions, different length.
The utility model discloses be particularly suitable for power cable to detect in the system appearance work.
Drawings
FIG. 1: accurate middle-high voltage power cable insulating layer cutting device stereogram
FIG. 2: left view of precise medium-high voltage power cable insulation layer cutting device
In the figure: 1. the device comprises a sliding rail base, 1-1 electric cutting, 1-2 electric cutting height adjusting handles, 1-3 electric cutting height adjusting rules, 1-4 metal sliding rails, 1-5 saw grooves, 1-6 cutting knives, 2 sliding plates, 2-1 metal guide rail sliding blocks, 2-2 saw grooves, 2-3 limiting blocks, 3 gantry spiral sample fixing frames, 3-1 manual micro screw rod lifters, 3-2 concave fixing grooves, 3-3 deflection preventing rods, 3-4 lifting screw rods, 3-5 fixing frame cross beams, 3-6 fixing frame support columns and 3-7 deflection preventing fixing cross beams.
Detailed Description
The first embodiment is as follows:
the utility model provides an accurate well high voltage power cable insulating layer cutting device which characterized in that includes: a slide rail base 1, a sliding plate 2 arranged on the slide rail base 1, a gantry spiral sample fixing frame 3 arranged on the sliding plate 2,
the slide rail base 1 comprises an electric cutting 1-1 which is inversely arranged on the slide rail base 1 and can adjust the cutting depth, a height adjusting handle 1-2 which is arranged on the electric cutting 1-1, an electric cutting height adjusting ruler 1-3, a metal guide rail 1-4 on the slide rail base, a saw blade groove 1-5 on the slide rail base and a cutting blade 1-6;
the sliding plate includes: a metal guide rail sliding block 2-1 at the bottom of the sliding plate 2, wire clamping grooves 2-2 spaced in the middle of the sliding plate and limiting blocks 2-3 at the end parts of the sliding plate;
the gantry spiral sample fixing frame comprises: the device comprises a manual micro screw lifter 3-1, a concave fixing groove 3-2, an anti-deflection rod 3-3, a lifting screw rod 3-4, a fixing frame cross beam 3-5, a fixing frame support column 3-6 and an anti-deflection fixing cross beam 3-7.
The accurate cutting device for the medium-high voltage power cable insulation layer cuts the insulation layers with the lengths of 1.5m and 6KV, the thickness of the insulation layer of 3.8mm, the material of the insulation layer is a cross-linked polyethylene power cable, and the two end portions are 250 mm.
When in use, after the guide rail base and the sliding plate are assembled, the guide rail base and the sliding plate can slide freely without bounce, when in use, the length is 1.5m and 6kV, the thickness of the insulating layer is 3.8mm, the material is a crosslinked polyethylene power cable which is fixed in the chute of the sliding plate card, the position of 250mm of the end part is marked by a marking pen, the rotary screw rod lifter is adjusted, the cable is tightly pressed in a concave fixed groove of fixed 1.3m, the cutting depth of the electric cutting is adjusted to 3.8mm by a height adjusting handle, after the electric cutting height is fixed by the height adjusting handle, the electric cutting power supply is started, the sliding plate is pushed, when the cutting position of the cable reaches 250mm, the cutting is stopped, the power supply is closed, the rotary screw rod lifter is adjusted, the position of 250mm at the other end of the cable is adjusted, the cutting is carried out, the direction is adjusted after the cutting is finished, the, the cable is removed. Then collecting the insulating layer, and detecting the cable and the insulating layer.
In the second embodiment, the cutting device for the insulation layer of the precise medium-high voltage power cable in the second embodiment is used for cutting the insulation layer with the length of 1m, the thickness of 12kV, the thickness of the insulation layer of 10.5mm and the material of crosslinked polyethylene, from left to right, between 400mm and 600 mm:
when the electric cable cutting machine works, the length of the electric cable is 1m and 35kV, the thickness of an insulating layer is 10.5mm, the power cable made of cross-linked polyethylene is fixed in a chute of a sliding board card, a marking pen is used for marking the position from left to right of 400mm-600mm, a rotary screw lifter is adjusted, the power cable is tightly pressed in a fixed 0.3m concave fixed groove, the cutting depth of electric cutting is adjusted to 10.5mm by a height adjusting handle, after the electric cutting height is fixed by the height adjusting handle, an electric cutting power supply is started, the sliding board is pushed, the cutting position of the cable is from left to right of 400mm-600mm from the end part, after cutting, the direction is adjusted, the insulating layer on the other side is cut, after cutting, the power supply is turned off, the rotary screw. And after the detection is finished, collecting the insulating layer, and detecting the cable and the insulating layer.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. The utility model provides an accurate well high voltage power cable insulating layer cutting device which characterized in that includes: a slide rail base (1), a sliding plate (2) arranged on the slide rail base (1), a gantry spiral sample fixing frame (3) arranged on the sliding plate (2),
the sliding rail base (1) comprises an electric cutting tool (1-1) which is inversely arranged on the sliding rail base (1) and can adjust the cutting depth, a height adjusting handle (1-2) arranged on the electric cutting tool (1-1), an electric cutting height adjusting ruler (1-3), a metal guide rail (1-4) on the sliding rail base, a sawing groove (1-5) on the sliding rail base and a cutting tool (1-6);
the sliding plate includes: a metal guide rail sliding block (2-1) at the bottom of the sliding plate (2), line clamping grooves (2-2) spaced in the middle of the sliding plate and a limiting block (2-3) at the end part of the sliding plate;
the gantry spiral sample fixing frame comprises: the device comprises a manual micro screw lifter (3-1), a concave fixing groove (3-2), a deflection preventing rod (3-3), a lifting screw rod (3-4), a fixing frame cross beam (3-5), a fixing frame support column (3-6) and an anti-deflection fixing cross beam (3-7).
2. The apparatus for cutting an insulation layer of a medium or high voltage power cable accurately according to claim 1, characterized in that the electric cutter (1-1) is a bakelite milling machine or a non-metallic rotary cutter.
3. Precise medium and high voltage power cable insulation cutting device according to claim 1, characterized in that the power of the electric cutting (1-1) is 1.1 kW.
4. Precise medium and high voltage power cable insulation cutting device according to claim 1, characterized in that the maximum cut of the electric cutting (1-1) is not less than 10 mm.
5. The precise medium-high voltage power cable insulation layer cutting device according to claim 1, wherein the gantry spiral sample holder fixing frame beam (3-5) and the deviation prevention fixing beam (3-7) are designed vertically and integrally.
6. Precise medium and high voltage power cable insulation cutting device according to claim 1, characterized in that the anti-deflection bars (3-3) are smooth lacing wires.
7. An accurate medium and high voltage power cable insulation cutting device according to claim 1, characterized in that the female fixation grooves (3-2) are exchangeable for different lengths of the female fixation grooves.
8. The apparatus for cutting the insulation layer of the power cable of claim 1, wherein the apparatus is used for cutting the insulation layer of the power cable of 6kV or more, and comprises a cross-linked polyethylene insulation layer, a polyvinyl chloride insulation layer, a polyethylene insulation layer, and a rubber insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817240.5U CN210723996U (en) | 2019-10-28 | 2019-10-28 | Accurate medium-high voltage power cable insulating layer cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817240.5U CN210723996U (en) | 2019-10-28 | 2019-10-28 | Accurate medium-high voltage power cable insulating layer cutting device |
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| CN210723996U true CN210723996U (en) | 2020-06-09 |
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| CN201921817240.5U Active CN210723996U (en) | 2019-10-28 | 2019-10-28 | Accurate medium-high voltage power cable insulating layer cutting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889922A (en) * | 2021-08-24 | 2022-01-04 | 中核华辰建筑工程有限公司 | Cable stripping tool for cable recovery |
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2019
- 2019-10-28 CN CN201921817240.5U patent/CN210723996U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889922A (en) * | 2021-08-24 | 2022-01-04 | 中核华辰建筑工程有限公司 | Cable stripping tool for cable recovery |
| CN113889922B (en) * | 2021-08-24 | 2023-05-16 | 中核华辰建筑工程有限公司 | Wire stripping tool for cable recovery |
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