CN101339830A - Flexible transmission tubular wire twisting machine - Google Patents
Flexible transmission tubular wire twisting machine Download PDFInfo
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- CN101339830A CN101339830A CNA2008100457882A CN200810045788A CN101339830A CN 101339830 A CN101339830 A CN 101339830A CN A2008100457882 A CNA2008100457882 A CN A2008100457882A CN 200810045788 A CN200810045788 A CN 200810045788A CN 101339830 A CN101339830 A CN 101339830A
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- bearing pedestal
- end bearing
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- support roller
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Abstract
The invention discloses a flexible driving tube stranding machine which comprises a rotating stranding body, a gear box end bearing pedestal, a tail end bearing pedestal, support riding wheels and a base; the gear box end bearing pedestal and the tail end bearing pedestal are arranged at the two ends of the base and oppositely correspond to each other; the two ends of the rotating stranding body are respectively provided with a supporting axle; the supporting axles are supported on the gear box end bearing pedestal and the tail end bearing pedestal; the waist part of the rotating stranding body is provided with a plurality of riding wheel runways axially distributed; the support riding wheels are arranged on the base and have the same number as the riding wheel runways; each support riding wheel correspondingly supports a riding wheel runway; the rotating stranding body is formed by connecting a plurality of tube sections; a connection point is arranged between every two adjacent tube sections, and at least one connection point is connected by using a flexible pin coupling; the coupling is provided with a bearing and a bearing pedestal; the bearing pedestal is supported on the base, and the bearing is a deep groove ball bearing. Compared with the existing tube stranding machine, the flexible driving tube stranding machine can further improve the technical performance of the stranding machine and improve the rotation speed and the production efficiency under the preconditions of simplifying the structure, reducing the precisions of processing, assembly, installation, debugging and maintenance.
Description
Technical field
The present invention relates to the electric wire process equipment, specifically, is a kind of tube-type line strander.
Background technology
In the electric wire manufacture process, need carry out strandedly to single line and strand, just can make the finished product cable then with stranding machine.Existing stranding machine is tube-type line strander normally, is assemblied on the rigid base by parts such as gear-box end bearing pedestal, rotary stranded body, supporting support roller, tail end bearing pedestals, constitutes main frame (referring to Fig. 1).This stranding machine main frame length is very long, is example with JG500/12 type tube-type line strander, and the main frame total length reaches 20.18m, and wherein critical piece rotary stranded body structure is round tubular revolving body, length 19.28m.Be subjected to processing, transportation condition limits, the cylindrical shell 4 of rotary stranded body is processed to six sections, transporting to behind the scene again, assembling is connected to integral body.There is bolster 1,5 at the two ends of rotary stranded body, are bearing in respectively on gear-box end bearing pedestal 2 and the tail end bearing pedestal 6, and its waist also has six groups of support rollers 7, and six cylinder sections of corresponding respectively supporting are to reduce its amount of deflection.Problem is:
1. the rotary stranded body total length amounts to 19.28m, by a gear-box end bearing pedestal 2, left and right sides bolster (1,5), six sections cylindrical shells 4 and tail end bearing pedestal 6 totally ten parts form, disposable supporting point is too many, formed positioning support, and all adopted the assembling that is rigidly connected, because the relative positional accuracy of each supporting point of assembling back is difficult to guarantee, axiality is low, the amount of deflection of rotary stranded body is bigger, so the rated speed that the stranding machine design allows is lower, production efficiency is low.
2. in order to improve the axiality after ten parts of rotary stranded body assemble as far as possible, have to improve the precision of these parts self, increased the processing technology difficulty, the processing cost height.
3. the technology difficulty of whole machine installation, adjustment is big, and used special tooling complexity, quantity are many, and complex operation is wasted time and energy, general assembly cost height.Particularly: after the cylindrical wearing and tearing of support roller runway on the cylindrical shell 3 and supporting support roller 7, even through maintenance, adjustment once more, also be difficult to recover the axiality of main frame again, cause complete machine precision and equipment performance to descend, the cable products quality descends, and service life of equipment is short, user's production cost height.
Summary of the invention
Purpose of the present invention, provide a kind of flexible transmission tubular wire twisting machine that does not have above-mentioned shortcoming, compare with existing tube-type line strander, process, assemble, install, debug and keep in repair under the situation of precision in simplified structure, reduction, the technical performance of stranding machine be can also improve, rotating speed and production efficiency improved.
Technical solution of the present invention is:
A kind of flexible transmission tubular wire twisting machine comprises rotary stranded body, gear-box end bearing pedestal, tail end bearing pedestal, supporting support roller, base, and described gear-box end bearing pedestal, tail end bearing pedestal are arranged in the two ends of base, and be corresponding in opposite directions; The two ends of described rotary stranded body have bolster respectively, are supported on gear-box end bearing pedestal, the tail end bearing pedestal; The waist of rotary stranded body has the support roller runway of a plurality of axial distribution; Described supporting support roller is arranged on the base, and its quantity is identical with the support roller runway, support roller runway of the corresponding supporting of each supporting support roller; Described rotary stranded body is linked in sequence by a plurality of cylinder sections and constitutes, and every adjacent two cylinder sections have a tie point, and having a tie point at least is to connect with flexible coupler, and this flexible coupler is furnished with bearing and bearing pedestal, and this bearing block support is on base.
Described flexible coupler is flexible pin coupler.
The bearing of described flexible coupler is a deep groove ball bearing.
The useful technique effect of tube-type line strander of the present invention:
1). after the rotary stranded body cylindrical shell adopted and to flexibly connect, vibration had just diminished, and adopted the deep groove ball bearing supporting in the outside of shaft coupling, the corresponding raising of its transmission accuracy, thereby can promote the rated speed of stranding machine, enhance productivity.
2). after the rotary stranded body cylindrical shell adopts the segmentation supporting, the axiality of each supporting section is required just to have reduced, promptly reduced the required precision of each supporting section parts processing, assembling, thereby reduced processing cost.
3). because axiality requires reduction, after the cylindrical wearing and tearing of support roller runway on the cylindrical shell and supporting support roller, through keeping in repair, adjusting once more, still can recover the axiality of main frame again, complete machine precision and equipment performance descend slowly, and service life of equipment is long, and user's production cost reduces.
In sum, the present invention has reached the vibration performance, the raising rotating speed that improve stranding machine, thereby has enhanced productivity, and reduced the axiality requirement, thereby reduced the purpose of processing, installation, use cost by the structure of improvement stranding machine.
Below in conjunction with example in detail the present invention.
Description of drawings
Fig. 1 is existing tube-type line strander rotary stranded body structural representation
Fig. 2 is a kind of structural representation of tube-type line strander rotary stranded body of the present invention
Fig. 3 is the structural representation of flexible coupler and supporting base thereof
Fig. 4 is the A-A view of Fig. 3
Code name implication among Fig. 1:
1-left side bolster; 2-gear-box end bearing pedestal; 3-support roller runway; The 4-cylindrical shell; The right bolster of 5-; 6-tail end bearing pedestal; The 7-support roller; The 8-base.
Code name implication among Fig. 2, Fig. 3, Fig. 4:
1-left side bolster; 2-gear-box end bearing pedestal; 3-support roller runway; The 4-shaft coupling; The 5-cylindrical shell; The right bolster of 6-; 7-tail end bearing pedestal; The 8-support roller; The 9-supporting base; The 10-base; 11-left side half-coupling; The 12-bearing cap; The 13-bearing; 14-connects lasso; The 15-end cap; The 16-bearing pedestal; The right half-coupling of 17-; The 18-pin.
Embodiment
Referring to Fig. 2: this tube-type line strander, major part are rotary stranded body, and this rotary stranded body is made of cylindrical shell 5, gear-box end bearing pedestal 2, tail end bearing pedestal 7, supporting support roller 8, base 10.Gear-box end bearing pedestal 2, tail end bearing pedestal 7 are arranged in the two ends of base 10, and be corresponding in opposite directions; The two ends of cylindrical shell 5 have bolster 1,6 respectively, are supported on gear-box end bearing pedestal 2, the tail end bearing pedestal 7; The waist of cylindrical shell 5 has the support roller runway 3 of a plurality of axial distribution; Supporting support roller 8 is arranged on the base 10, and its quantity is identical with support roller runway 3, support roller runway 3 of each supporting support roller 8 corresponding supporting.
Because the length of cylindrical shell 5 is very long, at least more than 10 meters, the tube-type line strander of big specification, the total length of cylindrical shell 5 are limited by processing, transportation condition near 20 meters, and cylindrical shell 5 can only segmental machining, when waiting to transport to on-the-spot general assembly, are connected to integral body again.It is six sections that JG500/12 type tube-type line strander for example shown in Figure 1, cylindrical shell 4 are divided into.Guarantee the axiality of six sections cylindrical shells, the quality of fit the when size of the positioning spigot of cylindrical shell 4 ports, the accuracy of form and position and general assembly requires all very high, and processing, assembly technology difficulty are too big, can't realize, therefore, traditional tube-type line strander has to reduce the axiality design load.Axiality is low, vibrates greatly during the rotary stranded body running, and rotating speed is restricted, and the rated speed that design allows is low, and the operating efficiency of stranding machine is also just low.
Characteristics of the present invention: be that the span of dwindling supporting point has reduced amount of deflection with cylindrical shell 5 segmentations supporting, and, between the adjacent supporting section, adopt flexible coupler 4 to connect, the vibration when alleviating unit operation reduces the axiality requirement of whole cylindrical shell 5.In this example, cylindrical shell 5 is divided into left and right two supporting sections, and each supporting section is rigidly connected by the multistage cylindrical shell again and constitutes, and two supporting sections are respectively by separately supporting base supporting.
Flexible coupler 4 adopts flexible pin coupler, and its structure is seen Fig. 3, Fig. 4.Have left half-coupling 11, right half-coupling 17 connects lasso 14, pin 18, and left half-coupling 11, right half-coupling 17 connect the cylindrical shell 5 of left and right two supporting sections respectively, and pin 18 usefulness flexible materials such as nylon are made.
The theory of mechanics of flexible pin coupler 4 transferring power is that the mechanical field technical staff is in common knowledge, for transferring power about the nylon pin 18 that inserts between two half-couplinves 11,17, allow connecting object to have radial displacement, quality of fit allows to reduce, promptly allow to reduce the axiality of connecting object, the processing of connecting object and assembly precision require also just to have reduced.In this example, connecting object is exactly left and right two supporting sections of cylindrical shell 5, that is to say, can reduce their axiality, reduces their processing and assembly precision requirement thus.
Flexible pin coupler 4 is by supporting base 9 supportings, it is the common supporting base of left and right two supporting sections, comprise bearing pedestal 16, bearing cap 12, end cap 15, bearing 13, their assembling process is: bearing 13 is put in the bearing pedestal 16, connect pack into the inner ring of bearing 13 of lasso 14, left half-coupling 11, right half-coupling 17 are packed in opposite directions from the two ends of bearing 13, and connect lasso 14 and align, insert nylon pin 18 then, cover end cap 15, bearing cap 12 at last.
Two half-couplinves 11,17 and connect lasso 14 combination in advance and fixing after property processing column pin hole again, refill after the completion of processing and be fitted on the cylindrical shell.
Bearing 13 adopts deep groove ball bearing, its transmission accuracy height, and frictional resistance is little, is beneficial to rotating speed and promotes.
Be an example of the present invention more than, for the tube-type line strander of bigger specification, the length of rotary stranded body can be longer, and available two or more flexible pin couplers are divided into a plurality of supporting sections and support.
Claims (3)
1. a flexible transmission tubular wire twisting machine comprises rotary stranded body, gear-box end bearing pedestal, tail end bearing pedestal, supporting support roller, base, and described gear-box end bearing pedestal, tail end bearing pedestal are arranged in the two ends of base, and be corresponding in opposite directions; The two ends of described rotary stranded body have bolster respectively, are supported on gear-box end bearing pedestal, the tail end bearing pedestal; The waist of rotary stranded body has the support roller runway of a plurality of axial distribution; Described supporting support roller is arranged on the base, and its quantity is identical with the support roller runway, support roller runway of the corresponding supporting of each supporting support roller; Described rotary stranded body is linked in sequence by a plurality of cylinder sections and constitutes, every adjacent two cylinder sections have a tie point, it is characterized in that: having a tie point at least is to connect with flexible coupler, and this flexible coupler is furnished with bearing and bearing pedestal, and this bearing block support is on base.
2. flexible transmission tubular wire twisting machine according to claim 1 is characterized in that: described flexible coupler is flexible pin coupler.
3. flexible transmission tubular wire twisting machine according to claim 1 is characterized in that: the bearing of described flexible coupler is a deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100457882A CN101339830A (en) | 2008-08-12 | 2008-08-12 | Flexible transmission tubular wire twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100457882A CN101339830A (en) | 2008-08-12 | 2008-08-12 | Flexible transmission tubular wire twisting machine |
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| CN101339830A true CN101339830A (en) | 2009-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008100457882A Pending CN101339830A (en) | 2008-08-12 | 2008-08-12 | Flexible transmission tubular wire twisting machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934444A (en) * | 2010-09-13 | 2011-01-05 | 徐州华星焊材有限公司 | High-speed welding wire strander |
| CN101604564B (en) * | 2009-07-17 | 2011-04-13 | 德阳东佳港机电设备有限公司 | Tube-type line strander |
| CN104269225A (en) * | 2014-08-29 | 2015-01-07 | 四川顶锐液压设备制造有限公司 | Tubular wire-stranding machine for producing power supply cable of hydraulic pump station |
| CN106571197A (en) * | 2015-10-10 | 2017-04-19 | 合肥神马科技集团有限公司 | Pipe-type stranding machine and rotating shaft supporting device thereof |
-
2008
- 2008-08-12 CN CNA2008100457882A patent/CN101339830A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604564B (en) * | 2009-07-17 | 2011-04-13 | 德阳东佳港机电设备有限公司 | Tube-type line strander |
| CN101934444A (en) * | 2010-09-13 | 2011-01-05 | 徐州华星焊材有限公司 | High-speed welding wire strander |
| CN104269225A (en) * | 2014-08-29 | 2015-01-07 | 四川顶锐液压设备制造有限公司 | Tubular wire-stranding machine for producing power supply cable of hydraulic pump station |
| CN106571197A (en) * | 2015-10-10 | 2017-04-19 | 合肥神马科技集团有限公司 | Pipe-type stranding machine and rotating shaft supporting device thereof |
| CN106571197B (en) * | 2015-10-10 | 2019-04-26 | 合肥神马科技集团有限公司 | A kind of cast stranding machine and its rotating-shaft support devices |
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Open date: 20090107 |