CN210722580U - Novel cable insulating layer patching machine - Google Patents
Novel cable insulating layer patching machine Download PDFInfo
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- CN210722580U CN210722580U CN201921725300.0U CN201921725300U CN210722580U CN 210722580 U CN210722580 U CN 210722580U CN 201921725300 U CN201921725300 U CN 201921725300U CN 210722580 U CN210722580 U CN 210722580U
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Abstract
The utility model discloses a novel cable insulating layer line patching machine, including power supply unit, the cable mould, the work platform that are used for repairing the cable insulating layer that are used for providing and control power, the cable mould is equipped with cable line patching hole, the cable mould is equipped with the drive arrangement who is used for driving cable mould die sinking compound die, the cable mould is equipped with the heating structure who is used for heating the mould, drive arrangement and heating structure all are connected with the power supply unit electricity, through heating structure, make the cable mould reach certain temperature after, can preset the temperature value, carry out the melting crimping repair on putting the cable line patching hole of cable mould with the cable that needs to repair again, easy operation, cable performance after the repair is reliable and stable.
Description
Technical Field
The utility model relates to a technical field is repaired to the cable, and is more specific relates to a novel cable insulating layer line patching machine.
Background
The production process of the wire and cable has the phenomenon that two wire cores of the same specification are connected and the phenomenon that a cable insulating layer has local defects, when two bare copper conductors are butted, the connection repairing work of the insulating layer is needed to be carried out at the joint, and when the phenomenon that the insulating layer has the local defects, a section of bare conductor can be repaired by a knife at the position where the defects appear, and then the repairing is carried out.
The existing method for repairing the cable insulating layer is to heat a heat-shrinkable tube by a hot air plastic welding gun to enable the heat-shrinkable tube to shrink and tightly cover at a bare copper conductor interface for repairing, the method for repairing has the following problems that the hot air temperature is difficult to control, the hot air process is unstable and easy to form local scorching phenomenon, the hot air temperature is uneven, the bonding part covered by the heat-shrinkable tube on the surface of a copper conductor is not tightly sealed enough, the heat-shrinkable tube is difficult to pass when being subjected to a water immersion resistance test, the current heat-shrinkable tube in the market cannot reach the standard value of the insulation thickness, so that the thickness of the repaired insulating layer is too thin, the wall thickness of the heat-shrinkable tube after heating and cooling is difficult to control to reach the standard value of the insulation thickness, so that the thickness of the repaired insulating layer is too thin, the insulating material of the heat-shrinkable tube and the insulating material to be repaired belong to different, after the heat shrink tube is tightly coated, a boss is formed at the insulating interface, the outer diameter is increased, the outer diameter size cannot be kept consistent, and the boss has great influence on subsequent production overmoulding (such as a cabling process and the like).
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a heating temperature is even controllable, can ensure cable performance safe and reliable after repairing, can ensure that the cable diameter after repairing is unchangeable, can improve the neotype cable insulating layer wire patching machine of repairing process stability.
In order to solve the problem, the utility model adopts the following technical scheme:
the utility model provides a novel cable insulating layer line patching machine which characterized in that: including power supply unit, cable mould, the work platform that is used for repairing cable insulating layer that is used for providing and control power, the cable mould is equipped with cable repair line hole, the cable mould is equipped with the drive arrangement who is used for driving cable mould die sinking compound die, the cable mould is equipped with the heating structure who is used for heating the mould, drive arrangement and heating structure all are connected with power supply unit electricity.
Preferably, the cable mould comprises an upper mould and a lower mould, the upper mould is connected with the driving device, and the lower mould is fixed on the working platform.
Preferably, the lower die is provided with a guide pull pin for positioning and guiding, and the upper die is provided with a positioning hole matched with the guide pull pin.
Preferably, the driving means is a cylinder.
Preferably, the heating structure is a heating tile, and the heating structure is fixed on the back of the heating mould.
Preferably, one side of the heating structure, which is far away from the mold, is provided with a heat insulation plate, and one side of the heat insulation plate, which is far away from the heating structure, is provided with a connecting plate.
Preferably, the bottom surface of the working platform is provided with rollers.
Preferably, the utility model provides a novel cable insulating layer wire patching machine is still including the support that is used for supporting fixed part, support and work platform fixed connection.
Preferably, the power supply device is provided with a timer for controlling the heating time.
Preferably, the number of the cable repair holes is more than one.
Compared with the prior art, the utility model provides a pair of novel cable insulating layer line patching machine, including power supply unit, cable mould, the work platform that is used for providing and control power, is used for repairing the cable insulating layer, the cable mould is equipped with cable patch hole, the cable mould is equipped with the drive arrangement who is used for driving cable mould die sinking compound die, the cable mould is equipped with the heating structure who is used for heating the mould, drive arrangement and heating structure all are connected with the power supply unit electricity, through heating structure, make the cable mould reach certain temperature after, can preset the temperature value, place the cable that will repair again and carry out the fusion crimping and repair on the cable patch hole of cable mould, improved the problem that traditional hot-blast plastic gun heating temperature is difficult to control, make the temperature evenly controllable with heating structure, the cladding of drive arrangement invariable pressure makes the insulating layer more even when repairing the line, Inseparable, the adaptation in moulding-die aperture is guaranteed to repair a external diameter unanimously, and the insulating layer repair material is sufficient easily available, and the material performance is unanimous with being repaired a material, in addition, uses the utility model provides a neotype cable insulating layer line patching machine, it is lower to workman repair technique and experience requirement, can extensively use widely, reduces workman training required time.
Drawings
Fig. 1 is a schematic structural view of a novel cable insulation layer wire repairing machine provided by the present invention;
fig. 2 is a schematic structural diagram of a cable mold of the novel cable insulation layer wire repairing machine provided by the utility model.
In the figure: 1. the cable repair device comprises a power supply device, 2 cable moulds, 3 working platforms, 4 cable repair holes, 5 driving devices, 6 heating structures, 7 upper moulds, 8 lower moulds, 9 guide pull pins, 10 positioning holes, 11 heat insulation plates, 12 connecting plates, 13 rollers, 14 supports and 15 timers.
Detailed Description
The utility model discloses it is right to combine below fig. 1 to fig. 2 to explain further, a novel cable insulating layer line repairing machine, including power supply unit 1, the cable mould 2, the work platform 3 that are used for repairing the cable insulating layer that are used for providing and control power, cable mould 2 is equipped with cable line repairing hole 4, cable mould 2 is equipped with and is used for driving 2 die sinking compound dies of cable mould and exerts the drive arrangement 5 of pressure to the cable, cable mould 2 is equipped with the heating structure 6 that is used for heating cable mould 2, drive arrangement 5 and heating structure 6 all are connected with power supply unit 1 electricity.
Further, in order to enable the cable mould to be accurately positioned when the mould is opened and closed, the lower mould 8 is provided with a guide pull pin 9 for positioning and guiding, and the upper mould 7 is provided with a positioning hole 10 matched with the guide pull pin 9.
Further, the driving device 5 is an air cylinder to stabilize the driving pressure.
Further, in order to enable the heating temperature to be uniform and controllable, the heating structure 6 is a heating tile block, a conventional heating electric appliance is arranged on the heating tile block, heating can be achieved, the heating structure 6 is arranged on the back face of the cable mold 2, and the back face of the cable mold 2 is the reverse face of the working face of the cable mold 2.
Further, in order to prevent the heat of the heating structure 6 from affecting other components of the device, a heat insulation plate 11 is arranged on one side, away from the cable mold 2, of the heating structure 6, a connection plate 12 is arranged on one side, away from the heating structure 6, of the heat insulation plate 11, and the connection plate 12 can be used for being connected with the working platform 3.
Further, in order to enable the cable insulation layer patching machine to be convenient to transport, the bottom surface of the working platform 3 is provided with a roller 13.
Further, in order to achieve a control of the heating time of the heating structure, the power supply device 1 is provided with a timer 15 for controlling the heating time of the heating structure 6.
Further, in order to repair a plurality of cables simultaneously, the number of the cable repair holes 4 is more than one, and the aperture of each cable repair hole 4 can be adjusted according to the size of the cable.
The utility model provides a novel cable insulating layer line patching machine is still including the support 14 that is used for supporting fixed part, support 14 and 3 fixed connection of work platform, power supply unit 1, cable mould 2 are all fixed on support 14.
The utility model provides a novel cable insulating layer patching machine work flow does:
firstly, butt-jointing bare copper conductors by using a cold welding machine, and deburring at the joint; or when the insulating layer has local defects, trimming a section of bare copper conductor by using a knife at the defective part so as to repair the bare copper conductor.
Preparing a clean repairing sheet material which is the same as the insulating layer material and has a flat and smooth surface; the thickness of the repairing sheet is about 110% of the nominal thickness of the insulating layer, the width of the repairing sheet is at least one circle of cladding of the bare copper conductor to be repaired, and the length of the repairing sheet is about 10% longer than that of the completely cladded bare copper conductor.
Thirdly, connecting a power line, setting the temperature according to the melting technological parameters of the repairing sheet, heating the cable mould 2 until the temperature is stable, and setting the crimping time.
And fourthly, coating the bare copper conductor to be repaired with the repairing sheet, and flatly and longitudinally coating a layer of high-temperature polyester tape outside, wherein the length of the polyester tape is greater than the width of the compression mould, and two ends of the polyester tape are exposed. First-time crimping repair, smoothly placing the processed crimping repair piece in a cable repair hole 4 of a cable mold 2 (the aperture of the cable repair hole 4 is 10% larger than the diameter of a wire), carrying out melt crimping and sufficient cooling, taking out the crimping repair piece for deburring treatment, observing that the seam at the repaired position is complete, and observing whether obvious defects and copper leakage phenomena exist; and (3) second crimping and repairing, namely wrapping the flawless cable repaired for the first time with a high-temperature polyester film, smoothly placing a repairing piece on the selected cable repairing hole 4 with the diameter as large as the diameter of the cable, performing second crimping and repairing, taking out the repaired cable to remove burrs overflowing from crimping, and observing the seaming condition again. And (4) carrying out spark machine test and immersion voltage-withstanding test inspection on the repaired part subjected to secondary compression joint trimming according to the voltage-withstanding voltage of the insulated wire core, wherein the repaired part is qualified if no breakdown phenomenon exists.
Furthermore, the present invention is not limited to the above embodiments, as long as it achieves the technical effects of the present invention by substantially the same means, and all shall belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel cable insulating layer line patching machine which characterized in that: including power supply unit (1), cable mould (2), the work platform (3) that are used for repairing the cable insulating layer that are used for providing and controlling power, cable mould (2) are equipped with cable repair hole (4), cable mould (2) are equipped with and are used for driving cable mould (2) die sinking compound die and exert the drive arrangement (5) of pressure to the cable, cable mould (2) are equipped with heating structure (6) that are used for heating cable mould (2), drive arrangement (5) and heating structure (6) all are connected with power supply unit (1) electricity.
2. The cable insulation layer wire repairing machine according to claim 1, wherein: cable mould (2) are including going up mould (7) and lower mould (8), it is connected with drive arrangement (5) to go up mould (7), lower mould (8) are fixed on work platform (3).
3. The cable insulation layer wire repairing machine according to claim 2, wherein: the lower die (8) is provided with a guide pull pin (9) for positioning and guiding, and the upper die (7) is provided with a positioning hole (10) matched with the guide pull pin (9).
4. The cable insulation layer wire repairing machine according to claim 1, wherein: the driving device (5) is an air cylinder.
5. The cable insulation layer wire repairing machine according to claim 1, wherein: the heating structure (6) is a heating tile, and the heating structure (6) is arranged on the back of the cable mould (2).
6. The cable insulation layer wire repairing machine according to claim 5, wherein: one side, far away from cable mould (2), of heating structure (6) is equipped with heat insulating board (11), one side, far away from heating structure (6), of heat insulating board (11) is equipped with connecting plate (12).
7. The cable insulation layer wire repairing machine according to claim 1, wherein: and the bottom surface of the working platform (3) is provided with a roller (13).
8. The cable insulation layer wire repairing machine according to claim 1, wherein: the device also comprises a bracket (14) for supporting the fixed part, wherein the bracket (14) is fixedly connected with the working platform (3).
9. The cable insulation layer wire repairing machine according to claim 1, wherein: the power supply device (1) is provided with a timer (15) for controlling the heating time.
10. The cable insulation layer wire repairing machine according to claim 1, wherein: the number of the cable repair holes (4) is more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725300.0U CN210722580U (en) | 2019-10-15 | 2019-10-15 | Novel cable insulating layer patching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725300.0U CN210722580U (en) | 2019-10-15 | 2019-10-15 | Novel cable insulating layer patching machine |
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| Publication Number | Publication Date |
|---|---|
| CN210722580U true CN210722580U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921725300.0U Active CN210722580U (en) | 2019-10-15 | 2019-10-15 | Novel cable insulating layer patching machine |
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| CN (1) | CN210722580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634631A (en) * | 2019-10-15 | 2019-12-31 | 广州南洋电缆有限公司 | Novel cable insulating layer patching machine |
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2019
- 2019-10-15 CN CN201921725300.0U patent/CN210722580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634631A (en) * | 2019-10-15 | 2019-12-31 | 广州南洋电缆有限公司 | Novel cable insulating layer patching machine |
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Address after: No.19, Yongfeng Road, Yonghe Economic Zone, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee after: Guangzhou Nanyang cable group Co.,Ltd. Address before: No.19, Yongfeng Road, Yonghe Economic Zone, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee before: GUANGZHOU NANYANG CABLE Co.,Ltd. |