CN205069233U - Stranding machine and drum presss from both sides tight adjusting device thereof - Google Patents
Stranding machine and drum presss from both sides tight adjusting device thereof Download PDFInfo
- Publication number
- CN205069233U CN205069233U CN201520910063.0U CN201520910063U CN205069233U CN 205069233 U CN205069233 U CN 205069233U CN 201520910063 U CN201520910063 U CN 201520910063U CN 205069233 U CN205069233 U CN 205069233U
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- China
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- movable sleeve
- fixed cover
- stranding machine
- drum
- model
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Abstract
The utility model discloses a stranding machine and drum presss from both sides tight adjusting device thereof, but the drum presss from both sides tight adjusting device including fixing the cover, installing through the screw thread axial with adjusting fix the interior movable sleeve of cover, install through the bearing top in the movable sleeve, fixed cover or the movable sleeve is equipped with the air vent, air vent one end opening with fixed cover with the screw -thread fit department of movable sleeve communicates with each other, and other end opening communicates with each other with the external world, installs the muffler in the exit. According to the configuration, the utility model provides a drum of stranding machine presss from both sides tight adjusting device, can effectively solve the movable sleeve and rotatory motionless technical problem often appear in fixed cover.
Description
Technical field
The utility model relates to cable processing technique field, more particularly, relates to a kind of stranding machine and drum clamping regulator thereof.
Background technology
Stranding machine is used for multiply individual wires to twist together formation cable, and it is according to the mode of twisted wire, generally can be divided into cage stranding machine, frame type stranding machine, tube-type line strander and disc type stranding machine etc.
The wire coil clamping device of stranding machine is used for wire coil clamping, to ensure that drum can be positioned at fixed position, and ensure that drum can carry out stable rotation when unwrapping wire or take-up.
The wire coil clamping device of stranding machine comprises top, movable sleeve and fixed cover, and top one end stretches to movable sleeve inside, and is provided with bearing, to ensure top can rotation by stable carrying out between the top and inwall of movable sleeve.Movable sleeve can be arranged in the cavity of fixed cover to axial adjustment by threaded engagement, and namely movable sleeve is provided with external screw thread, and fixed cover is provided with the internal thread matched with external screw thread, by rotary moveable cover, and then drives top relieving or wire coil clamping.
In prior art when be actively set on rotate in fixed cover time; often occur rotating motionless problem; and then can not the position of axial adjustment movable sleeve; and then causing those skilled in the art usually can think there is impurity in threaded engagement place; and cause can not turn movable sleeve, so usually can at substantial manpower and materials movable sleeve is split out from fixed cover clear up after reinstall.
Therefore, how to solve and be actively set on the technical problem that in fixed cover, often appearance rotation is motionless, become those skilled in the art's important technological problems to be solved.
Utility model content
In view of this, the utility model provides a kind of drum clamping regulator of stranding machine, can effectively solve to be actively set in fixed cover often to occur rotating motionless technical problem.The utility model additionally provides a kind of stranding machine comprising above-mentioned drum clamping regulator.
The drum clamping regulator of a kind of stranding machine that the utility model provides, comprise fixed cover, the movable sleeve that can be arranged on to axial adjustment by screw thread in described fixed cover, to be arranged in described movable sleeve by bearing top, described fixed cover or described movable sleeve are provided with air vent hole, described air vent hole one end open communicates with the threaded engagement place of described fixed cover and described movable sleeve, and other end opening communicates with the external world.
Preferably, the opening that described air vent hole communicates with the external world is provided with muffler.
The utility model additionally provides a kind of stranding machine, comprises the drum clamping regulator as above described in any one.
The drum clamping regulator of a kind of stranding machine that the utility model provides, comprise fixed cover, movable sleeve and top, wherein movable sleeve is arranged on the inside of fixed cover, is toply arranged on rotationally in movable sleeve by bearing.Be provided with the helicitic texture cooperatively interacted between movable sleeve and fixed cover, by rotary moveable cover, adjustable is enclosed within the position in fixed cover, and then drives top clamping or decontrol drum.Find in this programme that movable sleeve can not continue turn, occurred that high pressure or negative pressure cause by the threaded engagement of movable sleeve and fixed cover.Therefore, in the technical scheme that the utility model provides, by arranging air vent hole, outside air is communicated with threaded engagement place, and then avoids threaded engagement place and occur high pressure or negative pressure appearance, and cause movable sleeve can not continue the problem of turn.
The utility model additionally provides a kind of stranding machine comprising above-mentioned drum clamping regulator, so arranges, the stranding machine that the utility model provides, and can effectively solve to be actively set in fixed cover often to occur rotating motionless technical problem.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The wire coil clamping device generalized section that Fig. 1 provides for the utility model embodiment;
The wire coil clamping device stereochemical structure partly cut-away schematic diagram that Fig. 2 provides for the utility model embodiment;
Wherein, fixed cover-11, movable sleeve-12, top-13, radial ball bearing-14, thrust ball bearing-15, annular protrusion-16, the shaft shoulder-17, back-up ring-18, spacer-19, air vent hole-20, muffler-21.
Embodiment
This embodiment provides a kind of drum clamping regulator of stranding machine, can effectively solve to be actively set in fixed cover often to occur rotating motionless technical problem.This embodiment additionally provides a kind of stranding machine comprising above-mentioned drum clamping regulator.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the drum clamping regulator of this embodiment, comprise fixed cover 11, movable sleeve 12 and top 13, wherein movable sleeve 12 is arranged on the inside of fixed cover 11, and top 13 are arranged in movable sleeve 12 rotationally by bearing.Be provided with the helicitic texture cooperatively interacted between movable sleeve 12 and fixed cover 11, by rotary moveable cover, adjustable is enclosed within the position in fixed cover, and then drives top clamping or loosen drum.In this embodiment, fixed cover 11 or movable sleeve 12 are also provided with air vent hole 20, this air vent hole 20 communicates with the threaded engagement place of fixed cover 11 and movable sleeve 12, is provided with muffler 21 in exit.It should be noted that; in prior art when movable sleeve 12 rotates in fixed cover 11; often occur rotating motionless problem; and then can not the position of axial adjustment movable sleeve 12; to such an extent as to those skilled in the art can think that threaded engagement place exists impurity usually; and cause can not turn movable sleeve 12, so usually can at substantial manpower and materials movable sleeve 12 is split out from fixed cover 11 clear up after reinstall.
And in the scheme that this embodiment provides, find that movable sleeve 12 can not continue turn, occur that high pressure or negative pressure cause by movable sleeve 12 and the threaded engagement of fixed cover 11.Therefore, in the technical program, by arranging air vent hole 20, the external world is communicated with threaded engagement place, and then avoids threaded engagement place and occur high pressure or negative pressure appearance, and cause movable sleeve 12 can not continue the problem of turn.
Further, muffler 21 can be provided with in air vent hole 20, avoid impurity to enter the problem at threaded engagement place.
In a kind of preferred version that this embodiment provides, also comprise outer ring and be fixed on radial ball bearing 14 in movable sleeve 12 and thrust ball bearing 15, the installation end fixed cover of top 13 is loaded in the inner ring of radial ball bearing 14 and thrust ball bearing 15.
It should be noted that, above-mentioned movable sleeve 12 by screw thread can axial adjustment be arranged in fixed cover 11, refer to that fixed cover 11 is provided with internal thread, movable sleeve 12 is provided with the external screw thread matched with above-mentioned internal thread, can be controlled the axial location of movable sleeve 12 by rotary moveable cover 12, top 13 are connected by bearing with movable sleeve 12, when regulating movable sleeve 12 position, the adjustable axial location of top 13, and then wire coil clamping or loosen drum.
In addition, the drum clamping regulator that this embodiment provides, outer ring can also be comprised and be fixed on radial ball bearing 14 in movable sleeve 12 and thrust ball bearing 15, the installation end fixed cover of top 13 is loaded in the inner ring of radial ball bearing 14 and thrust ball bearing 15, is arranged on the muffler 21 on fixed cover 11.
Setting like this, the wire coil clamping device that the utility model provides, radial ball bearing 14 mainly bears the effect of the radial forces suffered by top 13; Thrust ball bearing 15 mainly bears the axial force suffered by top 13.
Therefore, the drum clamping regulator that this embodiment provides, the first point: the radial forces that load produces on top 13 and axial force are born by two kinds of different bearings 14,15 respectively; When wire coil clamping device can produce temperature rise phenomenon in long-term work, top 13 can produce axial elongation under heat rises, because of radial ball bearing 14 outer ring be floating type can not because of Axial Thermal rise extend and produce bearing oil clearance reduce, two thrust ball bearings 15 are for being mounted opposite simultaneously, Axial Thermal rise extend phenomenon can draw into bearing oil clearance increase, bearing can be made like this to rotate in long-term work flexibly, the unwrapping wire requirement of small tension receiving coil cable can be realized, and damage can not be caused to bearing.Second point: be processed with ventilation main line on fixed cover 11, movable sleeve 12 is in the process clamped drum and loosen, and the cavity formed between fixed cover 11 and movable sleeve 12 would not produce the phenomenon of supercharging and negative pressure, makes it movable sleeve 12 and moves flexibly.
In the preferred version that this embodiment provides, radial ball bearing 14 and thrust ball bearing 15 are respectively two, namely top 13 are arranged in movable sleeve 12 by the supporting role of four bearings.
Further, two thrust ball bearings 15 are between two radial ball bearings 14, and namely two radial ball bearings 14 are separated by two thrust ball bearings 15.Setting like this, two radial ball bearings 14 install span greatly, can reduce the radial load of two bearings.And two pieces radial ball bearing 14 bears radial load, and bearing outer ring is swimming type, the flexible running of bearing can not be affected for machine-building error and variations in temperature.
In the preferred version of this embodiment, the model of the thrust ball bearing 15 and radial ball bearing 14 that are close to the inner of top 13 is less than the thrust ball bearing 15 of the outer end being close to top 13 and the model of radial ball bearing 14.According to the difference of shaft strength, the bearing of different size is selected to reduce costs.
Setting like this, the thrust ball bearing 15 varied in size can bear the axial force of different directions, the axial force that the thrust ball bearing 15 of relatively large number produces when not only can bear clamping can also bear the centrifugal force that drum produces in operation process simultaneously, mainly axial pre tightening force is born compared with the thrust ball bearing 15 of ting model, the two suffered axial force distribution rationally, and then ensure that the useful life of the two.And the heat that bearing produces in operation process can be delivered on top 13 axles, axle can be extended at length direction, distribution like this, the distance between two thrust balls can be made thereupon also to strengthen, the play of bearing is strengthened, so the rising of reasonable temperature can not affect the running of thrust ball ball-joint.
Particularly, above-mentioned four bearings specific as followsly can be stated mode and install, and the inwall of movable sleeve 12 is provided with annular protrusion 16, and the installation end of top 13 is provided with the shaft shoulder 17 and back-up ring 18; A radial ball bearing 14 and a thrust ball bearing 15 are arranged between the side of annular protrusion 16 and the shaft shoulder 17 of top 13, and another radial ball bearing 14 and another thrust ball bearing 15 are arranged between the opposite side of annular protrusion 16 and back-up ring 18.Spacer 19 can be provided with between radial ball bearing 14 and thrust ball bearing 15.Setting like this, ensure that the installation stability of bearing, so ensure that top 13 running time stability.
In order to guarantee to lubricate fully four bearings, top 13 can be provided with the lubrication main line that extends along its axial line and be connected and the lubrication branch road radially extended with lubrication main line, and lubricating oil is directed in radial ball bearing 14 or thrust ball bearing 15 by lubrication main line and lubrication branch road.The outside on lubrication main line is provided with lubricator cup, oily for radial ball bearing 14 and thrust ball bearing 15.
Setting like this, can lubricate four bearings easily, extend the useful life of bearing further.
This embodiment additionally provides a kind of stranding machine, comprises the drum clamping regulator as above described in arbitrary embodiment.Setting like this, the stranding machine that the utility model provides, effectively can solve and be actively set on the technical problem that in fixed cover, often appearance rotation is motionless.The derivation of the derivation of this beneficial effect and the beneficial effect of above-mentioned drum clamping regulator is substantially similar, therefore repeats no more herein.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. the drum clamping regulator of a stranding machine, it is characterized in that, comprise fixed cover, the movable sleeve that can be arranged on to axial adjustment by screw thread in described fixed cover, to be arranged in described movable sleeve by bearing top, described fixed cover or described movable sleeve are provided with air vent hole, described air vent hole one end open communicates with the threaded engagement place of described fixed cover and described movable sleeve, and other end opening communicates with the external world.
2. drum clamping regulator as claimed in claim 1, is characterized in that, the opening that described air vent hole communicates with the external world is provided with muffler.
3. a stranding machine, is characterized in that, comprises drum clamping regulator as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910063.0U CN205069233U (en) | 2015-11-13 | 2015-11-13 | Stranding machine and drum presss from both sides tight adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910063.0U CN205069233U (en) | 2015-11-13 | 2015-11-13 | Stranding machine and drum presss from both sides tight adjusting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069233U true CN205069233U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910063.0U Expired - Fee Related CN205069233U (en) | 2015-11-13 | 2015-11-13 | Stranding machine and drum presss from both sides tight adjusting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205069233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710734A (en) * | 2015-11-13 | 2017-05-24 | 合肥神马科技集团有限公司 | Wire stranding machine and wire coil clamping and adjusting device thereof |
-
2015
- 2015-11-13 CN CN201520910063.0U patent/CN205069233U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710734A (en) * | 2015-11-13 | 2017-05-24 | 合肥神马科技集团有限公司 | Wire stranding machine and wire coil clamping and adjusting device thereof |
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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 |
Granted publication date: 20160302 Termination date: 20191113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |