CN106710736B - A kind of wire stranding machine and its wire coil clamping device - Google Patents
A kind of wire stranding machine and its wire coil clamping device Download PDFInfo
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- CN106710736B CN106710736B CN201510784166.1A CN201510784166A CN106710736B CN 106710736 B CN106710736 B CN 106710736B CN 201510784166 A CN201510784166 A CN 201510784166A CN 106710736 B CN106710736 B CN 106710736B
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- ball bearing
- clamping device
- wire coil
- coil clamping
- wire
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Abstract
The invention discloses a kind of wire stranding machine and its wire coil clamping devices, wire coil clamping device includes fixing sleeve, the movable sleeve being mounted on being adjusted axially by screw thread in the fixing sleeve, it is top in the movable sleeve, radial ball bearing and thrust ball bearing in the movable sleeve are fixed in outer ring, in inner ring of the top installation end fixing sleeve loaded on the radial ball bearing and thrust ball bearing, lubricator cup mounted on the top head, muffler on the fixing sleeve, spanner set mounted on the movable sleeve tail portion, night bolt component on external rack.So set, the wire coil clamping device of wire stranding machine provided by the invention, the radial load of load is born by radial ball bearing and thrust ball bearing respectively with axial force, and frictional force is small when bearing working, is allowed to the cable unwrapping wire requirement of achievable small tension receiving coil；It is actively set in fixing sleeve and moves freely simultaneously, service life is long.
Description
Technical field
The present invention relates to cable processing technique fields, more specifically to a kind of wire stranding machine and its wire coil clamping device.
Background technology
Wire stranding machine by multiply individual wires for twisting together to form cable, generally can be in the way of twisted wire
It is divided into cage stranding machine, frame type stranding machine, tube-type line strander and disc type wire stranding machine etc..
The wire coil clamping device of wire stranding machine is used for wire coil clamping, to ensure that drum can be located in fixed position, Er Qiebao
Stable rotation can be carried out in unwrapping wire or take-up by having demonstrate,proved drum.
The wire coil clamping device of wire stranding machine includes top, movable sleeve and fixing sleeve, and top one end stretches to movable sleeve
Inside, and it is top between the inner wall of movable sleeve be equipped with bearing, with ensure it is top can stablize rotate.Movable sleeve can axis
To being adjustably arranged in the cavity of fixing sleeve, and then drive top relieving or wire coil clamping.
Since the weight of drum is very big, the top axial force in wire coil clamping, being subject to and radial load are larger, and bearing exists
Frictional resistance in work causes greatly laying tension big, while being used to support top bearing just into vulnerable part, service life
It is shorter.
Therefore, when producing the communication cable and optical cable of small tension receiving coil, the unwrapping wire requirement and such as of small tension receiving coil cable how is realized
What extends the service life of bearing, becomes those skilled in the art's important technological problems to be solved.
Invention content
In view of this, the present invention provides a kind of wire coil clamping device of wire stranding machine, bearing frictional resistance at work
It is small, it can be achieved that small tension receiving coil cable unwrapping wire require and bearing service life it is longer.Include above-mentioned the present invention also provides one kind
The wire stranding machine of wire coil clamping device.
A kind of wire coil clamping device of wire stranding machine provided by the invention, including fixing sleeve, by screw thread can be adjusted axially ground
Movable sleeve in the fixing sleeve, top, outer ring in the movable sleeve are fixed in the movable sleeve
Radial ball bearing and at least two corresponds to the thrust ball bearing installed, and the outer ring of the radial ball bearing is floating type, inner ring is
It is fixed, in inner ring of the top installation end fixing sleeve loaded on the radial ball bearing and thrust ball bearing.
Preferably, the radial ball bearing and the thrust ball bearing are respectively two.
Preferably, two thrust ball bearings are located between two radial ball bearings.
Preferably, the model of the thrust ball bearing close to the top inner end and the radial ball bearing is less than
Close to the model of the thrust ball bearing and the radial ball bearing of the top outer end.
Preferably, the inner wall of the movable sleeve be equipped with annular protrusion, the top installation both ends be respectively equipped with the shaft shoulder with
Baffle ring；One radial ball bearing and a thrust ball bearing be arranged the side of the annular protrusion with it is described top
The shaft shoulder between, another described radial ball bearing and another described thrust ball bearing are arranged in the another of the annular protrusion
Between side and the baffle ring.
Preferably, spacer is equipped between the radial ball bearing and the thrust ball bearing.
Preferably, further include mounted on the spanner set of the movable sleeve tail portion and the night bolt on external rack
Component, the spanner set are machined with decile notch on periphery.
Preferably, it is machined with ventilation main line on the fixing sleeve, muffler is installed in the exit on the ventilation main line.
Preferably, top be equipped with is connected along the lubrication main line that its axial line extends and with the lubrication main line
And lubricating oil is directed in the radial ball bearing by the lubrication branch radially extended, the lubrication main line and the lubrication branch
Or the thrust ball bearing.
Preferably, the outside on the lubrication main line is equipped with lubricator cup.
The present invention also provides a kind of wire stranding machines, including any one of them wire coil clamping device as above.
A kind of wire coil clamping device of wire stranding machine provided by the invention, including fixing sleeve, by screw thread can be adjusted axially ground
Movable sleeve in the fixing sleeve, top, outer ring in the movable sleeve are fixed in the movable sleeve
Radial ball bearing and at least two corresponds to the thrust ball bearing installed, and the outer ring of the radial ball bearing is floating type, inner ring is
It is fixed, in inner ring of the top installation end fixing sleeve loaded on the radial ball bearing and thrust ball bearing.So set,
Wire coil clamping device provided by the invention, radial ball bearing are primarily subjected to the effect of top suffered radial forces；Thrust ball
Bearing is primarily subjected to top suffered axial force.Therefore, wire coil clamping device provided by the invention is supported on institute on top
The radial forces of generation are born by two kinds of different bearings respectively from axial force；When wire coil clamping device is in long-term work
Will produce temperature rise phenomenon, it is top to will produce axial elongation under thermal expansion, because radial ball bearing outer ring be it is floating type will not
The reduction of bearing oil clearance is generated because axial thermal expansion extends, while two thrust ball bearings are opposite installation, axial thermal expansion extends phenomenon
Bearing oil clearance can be caused to increase, bearing can in this way rotated flexibly in long-term work, putting for small tension receiving coil cable may be implemented
Line requirement, and bearing will not be damaged.
In preferred embodiment provided by the invention, be machined on fixing sleeve ventilation main line, be actively set on to drum clamp and
It is formed by the phenomenon that cavity would not generate supercharging and negative pressure during loosening, between fixing sleeve and movable sleeve, is allowed to living
Dynamic set movement is flexible.
In another preferred embodiment, it is machined with decile notch on spanner set periphery, when movable sleeve is in clamped condition,
Night bolt component is fallen, prevents movable sleeve from rotating, when wire stranding machine operates, movable sleeve would not be because of centrifugal force and vibration
It generates Deng influencing and loosens phenomenon.
The present invention also provides a kind of wire stranding machine including above-mentioned wire coil clamping device, it can be achieved that the unwrapping wire of small tension receiving coil cable
It is required that and bearing have longer service life.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is wire coil clamping device diagrammatic cross-section provided in an embodiment of the present invention；
Fig. 2 is wire coil clamping device stereochemical structure provided in an embodiment of the present invention partly cut-away schematic diagram；
Wherein, fixing sleeve -11, movable sleeve -12, top -13, radial ball bearing -14, thrust ball bearing -15, ring
Shape protrusion -16, the shaft shoulder -17, baffle ring -18, spacer -19, venthole -20, muffler -21, lubricator cup -22, spanner
Set -23, night bolt component -24.
Specific implementation mode
Present embodiment provides a kind of wire coil clamping device of wire stranding machine, it can be achieved that the unwrapping wire of small tension receiving coil cable is wanted
It asks and the service life of bearing is longer.Present embodiment additionally provides a kind of twisted wire including above-mentioned wire coil clamping device
Machine.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, a kind of wire coil clamping device for wire stranding machine that present embodiment provides, including fixation
Set 11, by screw thread can be adjusted axially be mounted on fixing sleeve 11 in movable sleeve 12, top 13 in movable sleeve 12,
Radial ball bearing 14 and thrust ball bearing 15 in movable sleeve 12 are fixed in outer ring, and top 13 installation end fixing sleeve is loaded on centripetal
In the inner ring of ball bearing 14 and thrust ball bearing 15, it is mounted on the lubricator cup 22 on top 13 head, is mounted on fixing sleeve 11
Muffler 21, be mounted on 12 tail portion of movable sleeve spanner set 23, be mounted on external rack on night bolt component 24.
It should be noted that above-mentioned fixing sleeve 11 is fixed in the rack of wire stranding machine, and movable sleeve 12 can axis by screw thread
To adjusting setting in fixing sleeve 11, refer to fixing sleeve 11 be equipped with internal thread, movable sleeve 12 be equipped with and above-mentioned internal thread match
The external screw thread of conjunction covers the axial position of 12 controllable movable sleeves 12 by rotary moveable, and top 13 pass through bearing with movable sleeve 12
It is connected, when adjusting 12 position of movable sleeve, top 13 axial position is adjusted, and then wire coil clamping or loosen drum.
So set, wire coil clamping device provided by the invention, radial ball bearing 14 is primarily subjected to the diameter suffered by top 13
Effect to active force；Thrust ball bearing 15 is primarily subjected to the axial force suffered by top 13.Therefore, line provided by the invention
Clamping apparatus for disc, wire coil clamping device provided by the invention, first point：Be supported on top 13 generated radial forces with
Axial force is born by two kinds of different bearings 14,15 respectively；When wire coil clamping device will produce in long-term work in temperature
Rise phenomenon, it is top 13 can will produce axial elongation under thermal expansion, because 14 outer ring of radial ball bearing be it is floating type will not be because of Axial Thermal
Rise and extend and generate the reduction of bearing oil clearance, while two thrust ball bearings 15 are opposite installation, axial thermal expansion, which extends phenomenon, to draw into
Bearing oil clearance increases, and bearing can in this way rotated flexibly in long-term work, the unwrapping wire requirement of small tension receiving coil cable may be implemented,
And bearing will not be damaged.Second point：Be machined on fixing sleeve 11 ventilation main line, movable sleeve 12 to drum clamp and
During loosening, it is formed by the phenomenon that cavity would not generate supercharging and negative pressure between fixing sleeve 11 and movable sleeve 12, makes
Movable sleeve 12 move flexibly.Thirdly：It is covered in spanner and is machined with decile notch on 23 peripheries, shape is clamped when movable sleeve 12 is in
When state, night bolt component 24 is fallen, prevents movable sleeve 12 from rotating, when wire stranding machine operates, movable sleeve 12 would not be because
Centrifugal force and vibration etc. influence and generate and loosen phenomenon.
In the preferred embodiment that present embodiment provides, radial ball bearing 14 and thrust ball bearing 15 are respectively two,
I.e. top 13 are mounted on by the supporting role of four bearings in movable sleeve 12.
Further, two thrust ball bearings 15 are located between two radial ball bearings 14, i.e. two radial ball bearings 14
It is separated by two thrust ball bearings 15.So set, two radial ball bearings 14 installation span is big, the radial direction that can reduce two bearings is negative
It carries.Moreover, two pieces radial ball bearing 14 bears radial load, bearing outer ring is swimming type, for machine-building error and temperature
Variation will not affect that the flexible operating of bearing.
In the preferred embodiment of present embodiment, close to the thrust ball bearing 15 and radial ball axis of top 13 inner end
Hold 14 model be less than close to top 13 outer end thrust ball bearing 15 and radial ball bearing 14 model.According to bearing by
The difference of power selects the bearing of different size that can reduce cost.
So set, thrust ball bearing 15 of different sizes can bear the axial force of different directions, larger model pushes away
Produced by power ball bearing 15 can not only bear the axial force generated when clamping while can also bear drum in operation process
Centrifugal force, the thrust ball bearing 15 compared with ting model is primarily subjected to axial pre tightening force, and the axial force suffered by the two is reasonably distributed, into
And it ensure that the service life of the two.Moreover, bearing generated heat in operation process can be transmitted on top 13 axis, make
Axis can be extended in length direction, be so distributed, the distance between two thrust balls can be made also to increase therewith, the clearance of bearing is made to add
Greatly, so the rising of reasonable temperature does not interfere with the operating of thrust ball ball-joint.
Specifically, aforementioned four bearing can be installed in a manner of specific as follows state, and the inner wall of movable sleeve 12 is equipped with annular protrusion
16, top 13 installation end is equipped with the shaft shoulder 17 and baffle ring 18；One radial ball bearing 14 and a setting of thrust ball bearing 15 exist
Between the side of annular protrusion 16 and top 13 shaft shoulder 17, another radial ball bearing 14 and another thrust ball bearing 15 are set
It sets between the other side of annular protrusion 16 and baffle ring 18.Spacer can be equipped between radial ball bearing 14 and thrust ball bearing 15
19.So set, ensure that the mounting stability of bearing, and then it ensure that stability when top 13 operating.
It can be equipped with the lubrication extended along its axial line in order to guarantee adequately to be lubricated four bearings, top 13
Main line and the lubrication branch for being connected and radially extending with lubrication main line, lubrication main line and lubrication branch lead lubricating oil
Enter radial ball bearing 14 or thrust ball bearing 15.The outside for lubricating main line is equipped with lubricator cup, for radial ball bearing 14
It is oily with thrust ball bearing 15.
So set, can be easily lubricated to four bearings, the service life of bearing is further extended.
In another preferred embodiment of present embodiment, it is additionally provided with venthole 20 on fixing sleeve 11 or movable sleeve 12,
It is communicated at the venthole 20 and the screw-thread fit of fixing sleeve 11 and movable sleeve 12.It should be noted that working as activity in the prior art
Set 12 when rotation, often occurs rotating motionless problem, and then cannot be adjusted axially the position of movable sleeve 12 in fixing sleeve 11,
So that those skilled in the art usually will be considered that there are impurity at screw-thread fit, and cause to be unable to turn movable sleeve 12, and then usually
Can expend a large amount of manpower and materials by movable sleeve 12 from split out in fixing sleeve 11 cleared up after reinstall.
And in the preferred embodiment that present embodiment provides, it is found that movable sleeve 12 cannot continue precession, is by movable sleeve
12 with occur high pressure or negative pressure appearance at the screw-thread fit of fixing sleeve 11 caused by.Therefore, in the technical program, by setting
It sets and is connected at venthole 20 and screw-thread fit, and then avoid at screw-thread fit and high pressure or negative pressure appearance occur, and lead to activity
The problem of set 12 cannot continue precession.It is possible to further be equipped with muffler 21 in 20 exit of venthole, impurity is avoided to enter
At screw-thread fit.
Present embodiment additionally provides a kind of wire stranding machine, including the as above drum folder described in any specific implementation mode
Tight device.So set, wire stranding machine provided by the invention is, it can be achieved that the unwrapping wire of small tension receiving coil cable requires and bearing is with longer
Service life.The derivation of the advantageous effect and the derivation of the advantageous effect of above-mentioned wire coil clamping device are substantially similar,
Therefore repeats no more herein.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of wire coil clamping device of wire stranding machine, which is characterized in that installed with being adjusted axially including fixing sleeve, by screw thread
Movable sleeve in the fixing sleeve, top, outer ring in the movable sleeve are fixed on centripetal in the movable sleeve
Ball bearing and at least two corresponds to the thrust ball bearing installed, and the outer ring of the radial ball bearing is floating type, inner ring is fixed
Formula, the top installation end fixing sleeve are loaded in the inner ring of the radial ball bearing and thrust ball bearing；
The inner wall of the movable sleeve is equipped with annular protrusion, and the top installation both ends are respectively equipped with the shaft shoulder and baffle ring；One institute
It states radial ball bearing and a thrust ball bearing is arranged between the side of the annular protrusion and the top shaft shoulder,
Another described radial ball bearing and another described thrust ball bearing are arranged in the other side of the annular protrusion and the gear
Between circle.
2. wire coil clamping device as described in claim 1, which is characterized in that the radial ball bearing and the thrust ball bearing
Respectively two.
3. wire coil clamping device as claimed in claim 2, which is characterized in that two thrust ball bearings are centripetal positioned at two
Between ball bearing.
4. wire coil clamping device as claimed in claim 3, which is characterized in that close to the thrust of the top inner end
The model of ball bearing and the radial ball bearing be less than close to the top outer end the thrust ball bearing and it is described to
The model of heart ball bearing.
5. wire coil clamping device as claimed in claim 4, which is characterized in that the radial ball bearing and the thrust ball bearing
Between be equipped with spacer.
6. wire coil clamping device as claimed in claim 5, which is characterized in that further include pulling mounted on the movable sleeve tail portion
Gloves and the night bolt component on external rack, the spanner set are machined with decile notch on periphery.
7. wire coil clamping device as claimed in claim 6, which is characterized in that ventilation main line is machined on the fixing sleeve,
The exit on the ventilation main line is equipped with muffler.
8. such as claim 1-7 any one of them wire coil clamping devices, which is characterized in that described top equipped with along its axial line
The lubrication main line of extension and with the lubrication main line lubrication branch that is connected and radially extends, the lubrication main line with
Lubricating oil is directed in the radial ball bearing or the thrust ball bearing by the lubrication branch.
9. wire coil clamping device as claimed in claim 8, which is characterized in that the outside on the lubrication main line is equipped with lubricating oil
Cup.
10. a kind of wire stranding machine, which is characterized in that including such as claim 1-9 any one of them wire coil clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784166.1A CN106710736B (en) | 2015-11-13 | 2015-11-13 | A kind of wire stranding machine and its wire coil clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784166.1A CN106710736B (en) | 2015-11-13 | 2015-11-13 | A kind of wire stranding machine and its wire coil clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106710736A CN106710736A (en) | 2017-05-24 |
| CN106710736B true CN106710736B (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510784166.1A Active CN106710736B (en) | 2015-11-13 | 2015-11-13 | A kind of wire stranding machine and its wire coil clamping device |
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| Country | Link |
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| CN (1) | CN106710736B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083014B (en) * | 2018-01-05 | 2023-07-18 | 合肥神马科技集团有限公司 | New wire coil clamping device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200972808Y (en) * | 2006-09-28 | 2007-11-07 | 上海乐庭电子线缆有限公司 | Damping structure of paying-out reel of cage winch |
| CN202677973U (en) * | 2012-05-21 | 2013-01-16 | 六安市江汽齿轮有限公司 | Frame winch wire coil clamping device |
| CN202839136U (en) * | 2012-09-11 | 2013-03-27 | 六安市江汽齿轮有限公司 | Shaft connection device of frame strander drum clamping mechanism |
| CN202996416U (en) * | 2012-11-01 | 2013-06-12 | 西北机器有限公司 | Movable apex mechanism for cable forming machine cradle |
| CN205069235U (en) * | 2015-11-13 | 2016-03-02 | 合肥神马科技集团有限公司 | Stranding machine and drum clamping device thereof |
-
2015
- 2015-11-13 CN CN201510784166.1A patent/CN106710736B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200972808Y (en) * | 2006-09-28 | 2007-11-07 | 上海乐庭电子线缆有限公司 | Damping structure of paying-out reel of cage winch |
| CN202677973U (en) * | 2012-05-21 | 2013-01-16 | 六安市江汽齿轮有限公司 | Frame winch wire coil clamping device |
| CN202839136U (en) * | 2012-09-11 | 2013-03-27 | 六安市江汽齿轮有限公司 | Shaft connection device of frame strander drum clamping mechanism |
| CN202996416U (en) * | 2012-11-01 | 2013-06-12 | 西北机器有限公司 | Movable apex mechanism for cable forming machine cradle |
| CN205069235U (en) * | 2015-11-13 | 2016-03-02 | 合肥神马科技集团有限公司 | Stranding machine and drum clamping device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106710736A (en) | 2017-05-24 |
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