CN220357825U - Compensation wire for drag chain, drag chain system and welding machine - Google Patents
Compensation wire for drag chain, drag chain system and welding machine Download PDFInfo
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- CN220357825U CN220357825U CN202321635710.2U CN202321635710U CN220357825U CN 220357825 U CN220357825 U CN 220357825U CN 202321635710 U CN202321635710 U CN 202321635710U CN 220357825 U CN220357825 U CN 220357825U
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- compensation
- line group
- drag chain
- layer
- shielding layer
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- 238000003466 welding Methods 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 101
- 239000011241 protective layer Substances 0.000 claims abstract description 34
- 239000000945 filler Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 239000012815 thermoplastic material Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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Abstract
The utility model relates to a compensating wire for a drag chain, a drag chain system and a welding machine, comprising: the compensation line group is externally covered with a first shielding layer; the power line group is axially parallel to the compensation line group, and a first cable forming layer and a second shielding layer are sequentially coated outside the power line group; the control line group is arranged in parallel with the compensation line group and the power line axial group, and a second cable forming layer and a third shielding layer are sequentially coated outside the control line group; and the protective layer is coated on the outer sides of the first shielding layer, the second shielding layer and the third shielding layer. The compensation wire for the drag chain can avoid mutual friction among wires and occupies small space.
Description
Technical Field
The utility model relates to the technical field of compensation wires, in particular to a compensation wire for a drag chain, a drag chain system and a welding machine.
Background
When the current welding machine is used for welding, temperature feedback is needed through a thermocouple, and the thermocouple needs to realize a temperature compensation function through a compensation wire. Because the welding machine needs power supply and signal transmission, a power line, a control line and a compensation wire are arranged in a drag chain system of the welding machine. When the drag chain system is dragged and moved, the power line, the control line and the compensation wire can be mutually wound and rubbed, the compensation wire can be damaged due to long-time friction, and the power line, the control line and the compensation wire occupy a large space.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to provide the compensation wire for the drag chain, which can avoid mutual friction between wires and occupies small space.
In order to solve the above technical problems, the present utility model provides a compensation wire for a drag chain, comprising: the compensation line group is externally covered with a first shielding layer; the power line group is axially parallel to the compensation line group, and a first cable forming layer and a second shielding layer are sequentially coated outside the power line group; the control line group is axially parallel to the compensation line group and the power line group, and a second cable forming layer and a third shielding layer are sequentially coated outside the control line group; and the protective layer is coated on the outer sides of the first shielding layer, the second shielding layer and the third shielding layer.
In one embodiment of the present utility model, the protective layer includes an inner protective layer that wraps around the first, second and third shielding layers.
In one embodiment of the present utility model, the adjacent inner protecting layers are connected by connecting ribs.
In one embodiment of the present utility model, the protective layer further includes an outer protective layer, and the outer protective layer is coated on the outer side of the inner protective layer and the connecting ribs.
In one embodiment of the present utility model, the outer sheath is flat in cross-section.
In one embodiment of the utility model, the filler is filled between the compensation wire set and the first shielding layer, between the power wire set and the first cabling layer, and between the control core and the second cabling layer.
In one embodiment of the utility model, the compensation line set comprises a compensation line core and a first insulating layer coated outside the compensation line core, the power line set comprises a power line core and a second insulating layer coated outside the power line core, and the control line set comprises a control line core and a third insulating layer coated outside the control line core.
In one embodiment of the present utility model, the compensation wire sets, the power wire sets and the control wire sets are all helically twisted with each other.
In one embodiment of the utility model, a drag chain system is provided that includes the aforementioned compensation wire for a drag chain.
In one embodiment of the utility model, a welding machine is provided that includes the aforementioned tow chain system.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the compensation lead for the drag chain, disclosed by the utility model, the cable is integrally flat through the parallel arrangement of the compensation line group, the power line group and the control line group, so that the flexibility of the cable is improved, and the bending resistance is improved. The compensation wire group, the power wire group and the control wire group are relatively fixed in position by coating the protective layer on the outer sides of the first shielding layer, the second shielding layer and the third shielding layer, the situation of mutual winding friction can not occur, the positions among the three wire groups are compact, the mutual distance is smaller, and therefore the occupied space of the whole cable is smaller. The connecting ribs are arranged between the adjacent inner protective layers, so that the positions among the compensation line group, the power line group and the control line group are fixed, and the overall strength of the cable can be improved.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic cross-sectional view of a compensating conductor for a drag chain in accordance with the present utility model.
Description of the specification reference numerals: 1. a compensation wire core; 2. a power supply core; 3. a control wire core; 4. an inner protective layer; 5. an outer protective layer; 6. a connecting rib; 7. a filler; 11. a first insulating layer; 12. a first shielding layer; 21. a second insulating layer; 22. a first cabling layer; 23. a second shielding layer; 31. a third insulating layer; 32. a second cabling layer; 33. and a third shielding layer.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Example 1
Referring to fig. 1, a compensating wire for a drag chain of the present utility model includes: a compensation line group, which is externally covered with a first shielding layer 12; the power line group is axially parallel to the compensation line group, and a first cabling layer 22 and a second shielding layer 23 are sequentially coated outside the power line group; the control line group is axially parallel to the compensation line group and the power line group, and a second cable forming layer 32 and a third shielding layer 33 are sequentially coated outside the control line group; and a protective layer covering the outer sides of the first shielding layer 12, the second shielding layer 23 and the third shielding layer 33.
According to the compensation lead for the drag chain, disclosed by the utility model, the whole anti-interference capability of the cable can be improved by arranging the shielding layer outside the compensation line group, the power line group and the control line group. Through the parallel arrangement of the compensation line group, the power line group and the control line group, the whole cable is flat, and the flexibility of the whole cable can be increased, so that the bending resistance characteristic is improved. The positions of the compensation line group, the power line group and the control line group are relatively fixed by coating the outer sides of the first shielding layer 12, the second shielding layer 23 and the third shielding layer 33 through the protective layers, the situation of mutual winding friction can not occur, the positions of the three line groups are compact, the mutual distance is smaller, and therefore the occupied space of the whole cable is smaller.
The compensation line group comprises a compensation line core 1 and a first insulating layer 11 coated outside the compensation line core 1. Specifically, in this embodiment, the compensation wire core 1 is provided with two positive wires and two negative wires, or may be provided with 1 or more wires; the positive electrode wire is made of alloy materials, such as nickel-chromium alloy, and the negative electrode wire is made of alloy materials, such as nickel-aluminum alloy, nickel-chromium alloy and nickel-aluminum alloy, and has higher tensile strength; the first insulating layer 11 is made of a thermoplastic material, such as a high-temperature resistant teflon material, so that the stability of temperature feedback of the compensation wire core 1 and the bending resistance of the compensation wire group can be improved. The positive electrode lead and the negative electrode lead are mutually twisted, so that the two wire cores form a spiral twisted shape, and the tensile strength can be improved. The first shielding layer 12 is coated outside the two wire cores, and specifically, the first shielding layer 12 is made of a metal material, such as a tin-plated copper material, so that the anti-interference function of the compensation wire set can be improved, and the measurement accuracy of the compensation wire set is improved. The filler 7 is filled between the first shielding layer 12 and the compensation wire group, and specifically, the filler 7 is nylon wires, so that the tensile strength and bending resistance of the cable can be improved.
The power line group comprises a power line core 2 and a second insulating layer 21 coated outside the power line core 2. Specifically, in this embodiment, the power core 2 is provided with two positive wires and two negative wires, or may be provided with 1 or more wires; the use of a thermoplastic material for the second insulating layer 21, such as a polyvinyl chloride material, can improve the stability of the current transmission of the power supply core 2 and the bending resistance of the power supply wire set. The positive electrode lead and the negative electrode lead are mutually twisted, so that the two wire cores form a spiral twisted shape. The two wire cores are coated with the first cable forming layer 22, and the first cable forming layer 22 is made of a metal material, such as an aluminum foil material, so that the cable has high ductility and sealing performance and is light in weight. The second shielding layer 23 is wrapped outside the cabling layer, and the second shielding layer 23 and the first shielding layer 12 are made of the same materials, and are not described in detail. A filler 7 is filled between the power line group and the first cabling layer 22, and specifically, the filler 7 is nylon yarn.
The control line group comprises a control line core 3 and a third insulating layer 31 coated outside the control line core 3. Specifically, in this embodiment, two control wire cores 3 are provided, or 1 or more control wire cores may be provided; the use of a thermoplastic material for the third insulating layer 31, such as a polyethylene material, can improve the stability of signal transmission of the control wire core 3 and the bending resistance of the control wire set. The two wire cores are mutually twisted to form a spiral twisted shape, the second cable forming layer 32 is coated outside the two wire cores, the third shielding layer 33 is coated outside the second cable forming layer 32, the second cable forming layer 32 and the first cable forming layer 22 are the same in material, and the third shielding layer 33 and the first shielding layer 12 are the same in material and are not repeated. A filler 7 is filled between the control wire set and the second cabling layer 32, and specifically, the filler 7 is nylon yarn.
The protective layer comprises an inner protective layer 4 and an outer protective layer 5. The inner sheath 4 is respectively coated on the outer sides of the first shielding layer 12, the second shielding layer 23 and the third shielding layer 33, and specifically, the inner sheath 4 is made of a thermoplastic material, such as a thermoplastic elastomer, and has the characteristics of water resistance and high tensile strength. The adjacent inner protective layers 4 are connected through the connecting ribs 6, so that the positions among the compensation line group, the power line group and the control line group are fixed, and the effect of improving the overall strength of the cable and preventing cracking is achieved. Specifically, the connecting ribs 6 are made of polyurethane materials, so that the connecting strength of the adjacent wire groups is high. The outer sheath 5 is coated on the outer sides of the inner sheath 4 and the connecting ribs 6, so that the cable is integrated, the connection strength of adjacent wire groups can be improved, and the wire groups can be protected. Specifically, the outer protective layer 5 is made of polyurethane, so that the overall chemical corrosion resistance and the high-temperature and low-temperature resistance of the cable can be improved, and the compensation wire for the drag chain can be normally used in an environment with more greasy dirt and higher temperature. The outer sheath 5 has a flat cross section, and may be shaped like a circular ring assembly as shown in fig. 1, or may be formed as a waist.
During manufacturing, firstly, twisting of the compensation wire core 1, the power wire core 2 and the control wire core 3 is completed on a wire drawing machine; secondly, respectively extruding corresponding insulating layers on the compensation wire core 1, the power wire core 2 and the control wire core 3, and finishing degassing in a degassing chamber after finishing the process; then, stirring the wire cores through a wire twisting machine to form a compensation wire set, a power wire set and a control wire set; filling materials 7 are respectively arranged on the outer sides of the compensation line group, the power line group and the control line group; wrapping corresponding cable layers on the outer sides of the fillers 7 of the power line group and the control line group respectively after finishing; respectively wrapping corresponding shielding layers on the outer sides of the compensation line group and the cable forming layer; the inner protective layers 4 are extruded outside the shielding layers, and connecting ribs 6 are extruded between the adjacent inner protective layers 4; finally, extruding the outer protective layer 5 on the outermost layer by using a flat die.
According to the compensation lead for the drag chain, disclosed by the utility model, the whole anti-interference capability of the cable can be improved by arranging the shielding layer outside the compensation line group, the power line group and the control line group. Through the parallel arrangement of the compensation line group, the power line group and the control line group, the whole cable is flat, and the flexibility of the whole cable can be increased, so that the bending resistance characteristic is improved. The positions of the compensation line group, the power line group and the control line group are relatively fixed by coating the outer sides of the first shielding layer 12, the second shielding layer 23 and the third shielding layer 33 through the protective layers, the situation of mutual winding friction can not occur, the positions of the three line groups are compact, the mutual distance is smaller, and therefore the occupied space of the whole cable is smaller. The connecting ribs 6 are arranged between the adjacent inner protective layers 4, so that the positions among the compensation line group, the power line group and the control line group are fixed, and the overall strength of the cable can be improved.
Example two
In addition, the present embodiment further includes a compensation wire for a drag chain in the first embodiment, and the structure and the use principle thereof are not described herein in detail. The drag chain system also comprises drag chain blocks which can only rotate along the hinge holes within a certain angle range after being hinged in sequence, thereby forming the drag chain. The compensation wires for the drag chain are arranged in the drag chain, so that the drag chain can drive the compensation wires for the drag chain to move.
Example III
In addition, the present embodiment further includes a drag chain system in the second embodiment, and the structure and the use principle thereof are not described herein in detail. The welder further includes a movable welding arm. The power supply device of the welding arm is connected with a power supply through a power wire core 2 in the drag chain system, the controller of the welding arm is connected with an external control panel through a control wire core 3 in the drag chain system, the temperature feedback function on the welding arm is realized through a thermocouple, and the thermocouple is connected with a compensation wire core 1 in the drag chain system, so that the welding function can be realized by the welding machine, and the drag chain system moves together when the welding arm moves.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A compensation wire for a drag chain, comprising:
the compensation line group is externally covered with a first shielding layer;
the power line group is axially parallel to the compensation line group, and a first cable forming layer and a second shielding layer are sequentially coated outside the power line group;
the control line group is axially parallel to the compensation line group and the power line group, and a second cable forming layer and a third shielding layer are sequentially coated outside the control line group;
and the protective layer is coated on the outer sides of the first shielding layer, the second shielding layer and the third shielding layer.
2. The compensation wire for a drag chain of claim 1, wherein: the protective layer comprises an inner protective layer, and the inner protective layer is coated on the outer sides of the first shielding layer, the second shielding layer and the third shielding layer.
3. The compensation wire for a drag chain of claim 2, wherein: the adjacent inner protective layers are connected through connecting ribs.
4. A compensating wire for a drag chain as claimed in claim 3, wherein: the protective layer also comprises an outer protective layer, and the outer protective layer is coated on the outer sides of the inner protective layer and the connecting ribs.
5. The compensation wire for a drag chain of claim 4, wherein: the section of the outer protective layer is flat.
6. The compensation wire for a drag chain of claim 1, wherein: and fillers are filled between the compensation line group and the first shielding layer, between the power line group and the first cabling layer and between the control line group and the second cabling layer.
7. The compensation wire for a drag chain of claim 1, wherein: the compensation line group comprises a compensation line core and a first insulating layer coated outside the compensation line core, the power line group comprises a power line core and a second insulating layer coated outside the power line core, and the control line group comprises a control line core and a third insulating layer coated outside the control line core.
8. The compensation wire for a drag chain of claim 1, wherein: the compensation line groups, the power line groups and the control line groups are all helically twisted with each other.
9. A drag chain system, characterized by: a compensation wire for a drag chain comprising the compensation wire of any one of claims 1-8.
10. A welding machine, characterized in that: comprising a drag chain system as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635710.2U CN220357825U (en) | 2023-06-26 | 2023-06-26 | Compensation wire for drag chain, drag chain system and welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635710.2U CN220357825U (en) | 2023-06-26 | 2023-06-26 | Compensation wire for drag chain, drag chain system and welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357825U true CN220357825U (en) | 2024-01-16 |
Family
ID=89505010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321635710.2U Active CN220357825U (en) | 2023-06-26 | 2023-06-26 | Compensation wire for drag chain, drag chain system and welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357825U (en) |
-
2023
- 2023-06-26 CN CN202321635710.2U patent/CN220357825U/en active Active
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