CN205900129U - Flexible resistant oily cable of tow chain - Google Patents
Flexible resistant oily cable of tow chain Download PDFInfo
- Publication number
- CN205900129U CN205900129U CN201620712757.8U CN201620712757U CN205900129U CN 205900129 U CN205900129 U CN 205900129U CN 201620712757 U CN201620712757 U CN 201620712757U CN 205900129 U CN205900129 U CN 205900129U
- Authority
- CN
- China
- Prior art keywords
- heart yearn
- cable
- conductor
- core wire
- drag chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a flexible resistant oily cable of tow chain, including the cable core, its characterized in that: the cable core, its core wire of the conductor who has packing heart yearn and a plurality of independent setting, the packing heart yearn is located the center part of cable core, a plurality of independent setting heart yearn setting, each are filled in the encirclement that core wire of the conductor was close to each other core wire of the conductor's outer wall is all laminated and is filled the outer wall setting of heart yearn, core wire of the conductor with fill behind the heart yearn transposition stranding the outside in proper order the cladding have oil removal layer and oversheath. The utility model discloses a flexible resistant oily cable of tow chain, center part's pulling force is the biggest during the cable tow chain, also breaks the most easily, and the central point through a plurality of core wire of the conductor forming the cable core puts and sets up the packing heart yearn, and the tensile strength who fills the heart yearn is strong, and can avoid long -time tow chain in -process rupture core wire of the conductor and to the influence of cable electric property, the tow chain number of times can reach more than 5, 000, 000 times, and anti deformability is strong, while is resistant oily, corrosion -resistant, roundness is good.
Description
Technical field
This utility model be related to a kind of cable and in particular to a kind of drag chain flexibility oil resistant cable.
Background technology
Drag chain cable be applied to all kinds of lathe such as Digit Control Machine Tool, machining center, automated machine and production line, robot,
Mechanical hand, measuring instrument, Handling device and other drive control are as the preventer of electric wire, gas flexible pipe.Commonly use at present
Drag chain cable is made up of with the sheath being coated on outside conductive core line conductive core line, and the many conductive core lines being independently arranged are mutually stranded
Braiding stranding forms the drag chain cable of multiply holding wire, and during many conductive core line arrangements centered on wherein one, remaining is led
Core line surround center conductive heart yearn arrangement, the drag chain cable of this structure design during long-time drag chain, positioned at center
The conductive core line of position easily snaps off, the electric property of impact cable.
Content of the invention
For solving above-mentioned technical problem, this utility model provides a kind of drag chain flexibility oil resistant cable, drag chain number of times up to
More than 5000000 times, non-deformability is strong, and oil resistant, corrosion-resistant, roundness are good simultaneously.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: a kind of drag chain flexibility oil resistant cable, including cable
Core it is characterised in that:
- described cable core, it has filling heart yearn and some conductor core wires being independently arranged, and described filling heart yearn is located at cable
The centre of core, the encirclement filling heart yearn setting that some described conductor core wires being independently arranged are closely adjacent to each other, each described lead
The outer wall of body heart yearn is all fitted and is filled the outer wall setting of heart yearn；
Outside after described conductor core wire and filling heart yearn twisted synthesizing cable is coated with oil removal layer and oversheath successively.
In one preferred embodiment of this utility model, further include that the line of centres of each described conductor core wire is circle,
Described filling heart yearn be centrally formed this circular center of circle.
In one preferred embodiment of this utility model, further include that the line footpath of described filling heart yearn is conductor core wire line footpath
0.8～0.95 times.
In one preferred embodiment of this utility model, further include that described filling heart yearn fills heart yearn for cotton thread.
In one preferred embodiment of this utility model, further include that described oversheath is oil resistant pvc sheath.
In one preferred embodiment of this utility model, further include each described conductor core wire all include central conductor layer and
It is coated on the insulating barrier outside central conductor layer, described insulating barrier is pe insulating barrier, the density of described pe insulating barrier is 0.95～
0.99g/cm3.
In one preferred embodiment of this utility model, further include that described oil removal layer is non-woven fabrics oil removal layer.
The beneficial effects of the utility model are:
One, a kind of drag chain flexibility oil resistant cable of the present utility model, during cable-pulling chain, the pulling force in centre is maximum,
It is easiest to fracture, by the center of some conductor core wires forming cable core setting filling heart yearn, filling drawing of heart yearn
Disconnected power is strong, it can be avoided that fractureing conductor core wire during long-time drag chain and the impact to cable electrical performance, drag chain number of times can
To reach more than 5,000,000 times, non-deformability is strong；
Two, the line footpath of filling heart yearn is 0.8～0.95 times of conductor core wire line footpath it is ensured that the cable of molding has
Roundness well；
Three, 0.95～0.99g/cm3Pe surface of insulating layer smooth abrasion-proof, the friction between line and line during cable movement
Coefficient is little, increased the service life of cable；
Four, cable oil resistant, corrosion-resistant simultaneously is made using non-woven fabrics oil removal layer and oil resistant pvc sheath.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, embodiment technology will be retouched below
In stating the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only this utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of this utility model preferred embodiment.
Wherein: 2- conductor core wire, 4- fills heart yearn, 6- oil removal layer, 8- oversheath, 10- central conductor layer, 12- insulating barrier.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Embodiment
As shown in figure 1, disclosing a kind of drag chain flexibility oil resistant cable in the present embodiment, including cable core, described cable core has
Filling heart yearn 4 and some conductor core wires being independently arranged 2, described filling heart yearn 4 is located at the centre of cable core, and some solely
Erect the encirclement filling heart yearn 4 that the described conductor core wire 2 put is closely adjacent to each other to arrange, the outer wall of each described conductor core wire 2 is all fitted
Outside after the outer wall setting of filling heart yearn 4, described conductor core wire 2 and filling heart yearn 4 twisted synthesizing cable is coated with oil removal layer 6 successively
With oversheath 8.
When the drag chain cable that this utility model is used as on robotic device uses, preferably conductor core wire 2 is the six roots of sensation, filled core
Line 4 is one, and the line of centres of six roots of sensation conductor core wire 2 is circle, and that fills heart yearn 4 is centrally formed this circular center of circle.Electricity
During cable drag chain, the pulling force in centre is maximum, is also easiest to fracture, and this utility model passes through in some conductors forming cable core
The center setting filling heart yearn 4 of heart yearn 2, the pull-off force of filling heart yearn 4 is strong, and especially this utility model is preferably filled with heart yearn
4 fill heart yearn 4 for cotton thread, and drag chain number of times can reach more than 5,000,000 times, it can be avoided that the conductor that fractures during long-time drag chain
Heart yearn and the impact to cable electrical performance, non-deformability is strong.
As further improvement of the utility model, the line footpath of described filling heart yearn 4 be conductor core wire 2 line footpath 0.8～
0.95 times, the line footpath being preferably filled with heart yearn 4 is 1.3mm, and the line footpath of conductor core wire 2 is 1.6mm, and line footpath is the filled core of 1.3mm
Line 4 be located at center, line footpath be 1.6mm six roots of sensation conductor core wire 2 snugly into each other encirclement filling heart yearn 4 arrange it is ensured that
The cable of molding has good roundness.
As further improvement of the utility model, described oversheath 8 is oil resistant pvc sheath, and described oil removal layer 6 is nonwoven
Cloth oil removal layer is so that cable has oil resistant, corrosion resistance characteristic.
As further improvement of the utility model, each described conductor core wire 2 all includes central conductor layer 10 and is coated on
The insulating barrier 12 of central conductor layer outer 10, described insulating barrier 12 is pe insulating barrier, the density of described pe insulating barrier is 0.95～
0.99g/cm3.0.95～0.99g/cm3Pe surface of insulating layer smooth abrasion-proof, the coefficient of friction between line and line during cable-pulling chain
Little, increased the service life of cable.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (7)
1. a kind of drag chain flexibility oil resistant cable, including cable core it is characterised in that:
- described cable core, it has filling heart yearn and some conductor core wires being independently arranged, and described filling heart yearn is located at cable core
Centre, the encirclement filling heart yearn setting that some described conductor core wires being independently arranged are closely adjacent to each other, each described conductor cores
The outer wall of line is all fitted and is filled the outer wall setting of heart yearn；
Outside after described conductor core wire and filling heart yearn twisted synthesizing cable is coated with oil removal layer and oversheath successively.
2. a kind of drag chain flexibility oil resistant cable according to claim 1 it is characterised in that: the center of each described conductor core wire
Line be circle, described filling heart yearn be centrally formed this circular center of circle.
3. a kind of drag chain flexibility oil resistant cable according to claim 2 it is characterised in that: the line footpath of described filling heart yearn is
0.8～0.95 times of conductor core wire line footpath.
4. a kind of drag chain flexibility oil resistant cable according to claim 3 it is characterised in that: described filling heart yearn is filled out for cotton thread
Fill heart yearn.
5. a kind of drag chain flexibility oil resistant cable according to claim 1 it is characterised in that: described oversheath is oil resistant pvc
Sheath.
6. a kind of drag chain flexibility oil resistant cable according to any one of claim 1-5 it is characterised in that: each described conductor cores
Line all includes central conductor layer and the insulating barrier being coated on outside central conductor layer, and described insulating barrier is pe insulating barrier, and described pe is exhausted
The density of edge layer is 0.95～0.99g/cm3.
7. a kind of drag chain flexibility oil resistant cable according to claim 6 it is characterised in that: described oil removal layer be non-woven fabrics every
Oil reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712757.8U CN205900129U (en) | 2016-07-07 | 2016-07-07 | Flexible resistant oily cable of tow chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712757.8U CN205900129U (en) | 2016-07-07 | 2016-07-07 | Flexible resistant oily cable of tow chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900129U true CN205900129U (en) | 2017-01-18 |
Family
ID=57772217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712757.8U Expired - Fee Related CN205900129U (en) | 2016-07-07 | 2016-07-07 | Flexible resistant oily cable of tow chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900129U (en) |
-
2016
- 2016-07-07 CN CN201620712757.8U patent/CN205900129U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20210707 |