CN103230938B - Milling train and automatic telescopic type Hooks coupling universal coupling thereof - Google Patents
Milling train and automatic telescopic type Hooks coupling universal coupling thereof Download PDFInfo
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- CN103230938B CN103230938B CN201310131395.4A CN201310131395A CN103230938B CN 103230938 B CN103230938 B CN 103230938B CN 201310131395 A CN201310131395 A CN 201310131395A CN 103230938 B CN103230938 B CN 103230938B
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- cylinder barrel
- assembly
- type hooks
- automatic telescopic
- telescopic type
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- 230000008878 coupling Effects 0.000 title claims abstract description 70
- 238000010168 coupling process Methods 0.000 title claims abstract description 70
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 70
- 238000003801 milling Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Actuator (AREA)
Abstract
The invention provides a kind of milling train and automatic telescopic type Hooks coupling universal coupling thereof, this automatic telescopic type Hooks coupling universal coupling comprises roller palm cover, the first flange jaw assembly, the second flanged yoke head assembly, axle sleeve, roller palm cover is fixed on the first end of the first flange jaw assembly, axle sleeve is fixed on the first end of the second flanged yoke head assembly, wherein, also comprise: splined shaft assembly, comprising: cylinder barrel, first end sealing is to be fixedly connected on the second end of the first flange jaw assembly as cylinder tail; Piston, is located in cylinder barrel; Cylinder head, is located at the second end of cylinder barrel; Piston rod, first end is fixed on piston, and the second end passes cylinder head and is movably connected in the second end of the second flanged yoke head assembly; Spline housing assembly, comprising: spline housing, and in tubular structure, first end is fixed on the second end of the second flanged yoke head assembly, and the second end to be sheathed on cylinder barrel and to be connected with cylinder barrel by spline pair and coordinates.The present invention can realize automatic shortening, and manipulation is convenient, and automaticity is higher.
Description
Technical field
The present invention relates to a kind of mill drive equipment, particularly relate to a kind of milling train and automatic telescopic type Hooks coupling universal coupling thereof.
Background technology
Milling train is the equipment realizing metal rolled process, and its naming method is various, but mostly by compositions such as Zha Gun ﹑ mill housing, bearing bag, Zhou Cheng ﹑ workbench, steel rolling guide, Gui Zuo ﹑ Roller. redress Zhuan Zhi ﹑ top-roll-balance arrangement and changing rigs.
For short stress rolling mill, during its roll change, need to be with the roller palm cover of concertina type Hooks coupling universal coupling to deviate from from roller palm, then the roll change of roller system could be lifted, and flexible usually needs of this kind of Hooks coupling universal coupling makes it elongate or shorten by Work tools such as artificial or drivings, now waste time and energy, inconvenient operation.
Summary of the invention
The object of the present invention is to provide a kind of automatic telescopic type Hooks coupling universal coupling, the needs existed to solve existing concertina type Hooks coupling universal coupling make it elongate or shorten by Work tools such as artificial or drivings, thus cause wasting time and energy, the problem such as inconvenient operation.
Another object of the present invention is to provide a kind of milling train, it has automatic telescopic type Hooks coupling universal coupling, and the roller replacing operation existed to solve existing milling train such as to be wasted time and energy at the problem.
In order to solve the problem, the invention provides a kind of automatic telescopic type Hooks coupling universal coupling, it comprises roller palm cover, the first flange jaw assembly, the second flanged yoke head assembly, axle sleeve, described roller palm cover is fixed on the first end of described first flange jaw assembly, described axle sleeve is fixed on the first end of described second flanged yoke head assembly, wherein, also comprise: splined shaft assembly, comprise: cylinder barrel, first end sealing is to be fixedly connected on the second end of described first flange jaw assembly as cylinder tail; Piston, is located in described cylinder barrel; Cylinder head, is located at the second end of described cylinder barrel; Piston rod, first end is fixed on described piston, and the second end passes described cylinder head and is movably connected in the second end of described second flanged yoke head assembly; Spline housing assembly, comprising: spline housing, and in tubular structure, first end is fixed on the second end of described second flanged yoke head assembly, and the second end to be sheathed on described cylinder barrel and to be connected with described cylinder barrel by spline pair and coordinates; Stop collar, in the form of a ring, is sheathed on the described piston rod between described piston and described cylinder head, comes off to prevent described spline housing assembly from described cylinder barrel.
Wherein, preferably, described piston is divided into rod chamber and rodless cavity the internal cavities of described cylinder barrel, the sidewall of described cylinder barrel is provided with two hydraulic circuits, be communicated with described rodless cavity with described rod chamber respectively, the rodless cavity hydraulic fluid port being respectively arranged with in the side of described cylinder tail the rod chamber hydraulic fluid port be communicated with described rod chamber and being communicated with described rodless cavity.
Wherein, preferably, described cylinder head place is provided with the sealing gland around described piston rod.
Wherein, preferably, described spline housing assembly also comprises flange, and the first end of described spline housing is fixed on the second end of described second flanged yoke head assembly by described flange.
Wherein, preferably, the center of described flange is provided with universal bearing, the second end of described piston rod through described universal bearing and a cushion and by a nut by the second end fixing and locking of described piston rod in described universal bearing.
Wherein, preferably, the second end of described piston rod successively through one first cushion, the center of described flange and one second cushion and by a nut by the second end fixing and locking of described piston rod in the center of described flange.
Wherein, preferably, described spline pair is involute spline or rectangular spline.
In above-mentioned automatic telescopic type Hooks coupling universal coupling, preferably: on described rod chamber hydraulic fluid port and described rodless cavity hydraulic fluid port, be separately installed with snap joint.
In order to solve the problem, the invention provides a kind of milling train, comprise concertina type Hooks coupling universal coupling, wherein, described concertina type Hooks coupling universal coupling is described arbitrary automatic telescopic type Hooks coupling universal coupling.
Automatic telescopic type Hooks coupling universal coupling provided by the invention comprises splined shaft assembly and spline housing assembly mounted inside has oil cylinder, can realize automatic shortening, and not only manipulate conveniently, automaticity is higher, and labour intensity is little, and non-cutting time is few, and operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of automatic telescopic type Hooks coupling universal coupling preferred embodiment of the present invention;
Fig. 2 is the sectional structure schematic diagram along A-A line in Fig. 1.
The implication of Reference numeral is as follows:
1 roller palm cover; 21,22 flanged yoke head assemblies; 3 splined shaft assemblies
4 spline housing assemblies; 5 axle sleeves;
31 cylinder tails; 32 cylinder barrels; 33 pistons; 34 piston rods;
35 stop collars; 36 cylinder heads; 37 sealing glands;
341 oscillating bearings; 342 cushions; 343 round nuts;
321,322 snap joints;
301 hydraulic circuits; 302 rodless cavities; 303 rod chambers;
41 spline housings; 42 flanges.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Fig. 1 and Fig. 2 shows the structure of automatic telescopic type Hooks coupling universal coupling preferred embodiment of the present invention, as shown in the figure, this preferred embodiment comprises roller palm cover 1, flanged yoke head assembly 21, flanged yoke head assembly 22, splined shaft assembly 3, spline housing assembly 4 and axle sleeve 5.Roller palm cover 1 is fixed on the first end of flanged yoke head assembly 21 by the mode of Flange joint, axle sleeve 5 is fixed on the first end of flanged yoke head assembly 22 by the mode of Flange joint.Splined shaft assembly 3, spline housing assembly 4 are connected between flanged yoke head assembly 21, flanged yoke head assembly 22.
More specifically, as depicted in figs. 1 and 2, the splined shaft assembly 3 of this preferred embodiment comprises cylinder tail 31, cylinder barrel 32, piston 33, piston rod 34, stop collar 35, cylinder head 36, sealing gland 37 etc.Cylinder barrel 32 is as conventional in tubular, and its first end inner sealing is using as cylinder tail 31, and the lateral border of cylinder barrel 32 first end extends through the second end that flange connection is fixedly connected on flanged yoke head assembly 21 towards periphery.Piston 33 is located in cylinder barrel 32, to move back and forth, and the internal cavities of cylinder barrel 32 is divided into rod chamber 303 and rodless cavity 302 (practical structures is the splined shaft of splined shaft assembly 3 is hollow shafts, and the inner chamber of hollow shaft is as the cylinder barrel 32 of oil cylinder).The second end of cylinder barrel 32 is located at by cylinder head 36, and in order to increase the sealing between cylinder head 36 and piston rod 34, cylinder head 36 place is provided with the sealing gland 37 arranged around piston rod 34.The first end of piston rod 34 is fixed on piston 33, second end is through cylinder head 36, sealing gland 37, and being movably connected in the second end of flanged yoke head assembly 22, piston rod 34 is movably connected and is convenient to adapt to the working environment of stress alternation in the running of this preferred embodiment in flanged yoke head assembly 22.
Spline housing assembly 4 comprises spline housing 41 and flange 42.Wherein, spline housing 41 is in tubular structure, and first end is fixed on the second end of flanged yoke head assembly 22 by flange 42, and the second end to be sheathed on cylinder barrel 32 and to be connected with cylinder barrel 32 by spline pair and coordinates, and spline pair can be involute spline or rectangular spline.As a whole, structure is as follows: splined shaft assembly 3 and spline housing assembly 4 mounted inside have oil cylinder, and namely the splined shaft of splined shaft assembly 3 is hollow shafts, and the inner chamber of hollow shaft is as the cylinder barrel of oil cylinder.
In order to prevent spline housing 41 from landing cylinder barrel 32, ensure that spline housing 41 and cylinder barrel 32 spline pair are connected with certain length of fit simultaneously, guarantee that spline housing 41 and cylinder barrel 32 spline pair are connected to Hooks coupling universal coupling auto-extending to there being enough rigidity during maximum position, thus extend the service life of automatic telescopic type Hooks coupling universal coupling, this preferred embodiment also comprises stop collar 35, it in the form of a ring, be sheathed on the piston rod 34 between piston 33 and cylinder head 36, stop collar 35 can be fixedly connected with cylinder head 36, also can fix with piston 33, or be freely sheathed on piston rod 34.
In order to more reasonably configure hydraulic circuit, at cylinder tail 31 place, the rod chamber hydraulic fluid port be communicated with rod chamber 303 of cylinder barrel 32 and the rodless cavity hydraulic fluid port be communicated with rodless cavity 302 are located at the side of cylinder tail 31, and rod chamber hydraulic fluid port is communicated with rod chamber 303 by the hydraulic circuit 301 running through cylinder barrel 32 sidewall.During application, at rod chamber hydraulic fluid port, rodless cavity hydraulic fluid port, snap joint 321,322 can be installed respectively.
In the preferred embodiment, the center of flange 42 is provided with universal bearing 341, the second end of piston rod 34 through universal bearing 341 and cushion 342 (such as rubber blanket) and by a nut 343 (such as round nut) by the second end fixing and locking of piston rod 34 in universal bearing 341.
In another embodiment, second end of piston rod 34 can pass the center of one first cushion, flange 42 and one second cushion successively and by a nut by the second end fixing and locking of piston rod 34 in the center of flange 42, thus avoid the use of universal bearing, also achieve the second end of piston rod 34 and being movably connected of flanged yoke head assembly 22 simultaneously.
When preferred embodiment shown in Fig. 1 and Fig. 2 is applied to a milling train, the concertina type Hooks coupling universal coupling of original milling train is replaced with this automatic telescopic type Hooks coupling universal coupling preferred embodiment.
When the mill roll of the automatic telescopic type Hooks coupling universal coupling preferred embodiment shown in Fig. 1 and Fig. 2 is installed, pressure oil is squeezed in the snap joint 322 of being installed by the hydraulic fluid port of rodless cavity 302, simultaneously by snap joint 321 oil return of rod chamber 303, piston rod 34 realizes extending; Otherwise squeeze into pressure oil by the snap joint 321 of rod chamber 303, simultaneously by snap joint 322 oil return of rodless cavity 302, piston rod 34 realizes retracting.
In addition, the piston assembled in the cylinder barrel of the automatic telescopic type Hooks coupling universal coupling preferred embodiment shown in Fig. 1 and Fig. 2, piston rod and stop collar, and cylinder tail, cylinder head and sealing gland etc. can refer to processing and fabricating standard and the version of oil cylinder, ensure splined shaft assembly and the oil cylinder machining accuracy of spline housing assembly mounted inside, surperficial rough degree and serviceability.The Hydraulic Elements such as hydraulic quick coupler, sealing will meet national associated hydraulic generic specifications, and guaranteed performance is reliable, long service life.
To sum up, usefulness of the present invention is: reasonable in design, compact conformation, reliable working performance, and not only manipulate conveniently, automaticity is higher, and labour intensity is little, and non-cutting time is few, improves the operating rate of unit, remarkable in economical benefits.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (9)
1. an automatic telescopic type Hooks coupling universal coupling, comprise roller palm cover, the first flange jaw assembly, the second flanged yoke head assembly, axle sleeve, described roller palm cover is fixed on the first end of described first flange jaw assembly, described axle sleeve is fixed on the first end of described second flanged yoke head assembly, it is characterized in that, also comprise:
Splined shaft assembly, comprising:
Cylinder barrel, the first end sealing of described cylinder barrel is to be fixedly connected on the second end of described first flange jaw assembly as cylinder tail;
Piston, is located in described cylinder barrel;
Cylinder head, is located at the second end of described cylinder barrel;
Piston rod, first end is fixed on described piston, and the second end passes described cylinder head and is movably connected in the second end of described second flanged yoke head assembly;
Spline housing assembly, comprising:
Spline housing, in tubular structure, first end is fixed on the second end of described second flanged yoke head assembly, and the second end to be sheathed on described cylinder barrel and to be connected with described cylinder barrel by spline pair and coordinates;
Stop collar, in the form of a ring, is sheathed on the described piston rod between described piston and described cylinder head, comes off to prevent described spline housing assembly from described cylinder barrel.
2. automatic telescopic type Hooks coupling universal coupling according to claim 1, is characterized in that,
Described piston is divided into rod chamber and rodless cavity the internal cavities of described cylinder barrel,
The sidewall of described cylinder barrel is provided with two hydraulic circuits, is communicated with described rodless cavity with described rod chamber respectively,
The rodless cavity hydraulic fluid port being respectively arranged with in the side of described cylinder tail the rod chamber hydraulic fluid port be communicated with described rod chamber and being communicated with described rodless cavity.
3. automatic telescopic type Hooks coupling universal coupling according to claim 1, is characterized in that,
Described cylinder head place is provided with the sealing gland around described piston rod.
4. automatic telescopic type Hooks coupling universal coupling according to claim 1, is characterized in that,
Described spline housing assembly also comprises flange, and the first end of described spline housing is fixed on the second end of described second flanged yoke head assembly by described flange.
5. automatic telescopic type Hooks coupling universal coupling according to claim 4, is characterized in that,
The center of described flange is provided with universal bearing, the second end of described piston rod through described universal bearing and a cushion and by a nut by the second end fixing and locking of described piston rod in described universal bearing.
6. automatic telescopic type Hooks coupling universal coupling according to claim 4, is characterized in that,
Second end of described piston rod successively through the center of one first cushion, described flange and one second cushion and by a nut by the second end fixing and locking of described piston rod in the center of described flange.
7. automatic telescopic type Hooks coupling universal coupling according to claim 1, is characterized in that,
Described spline pair is involute spline or rectangular spline.
8. automatic telescopic type Hooks coupling universal coupling according to claim 2, is characterized in that,
Described rod chamber hydraulic fluid port and described rodless cavity hydraulic fluid port are separately installed with snap joint.
9. a milling train, comprises concertina type Hooks coupling universal coupling, it is characterized in that,
Described concertina type Hooks coupling universal coupling is the arbitrary described automatic telescopic type Hooks coupling universal coupling of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131395.4A CN103230938B (en) | 2013-04-16 | 2013-04-16 | Milling train and automatic telescopic type Hooks coupling universal coupling thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131395.4A CN103230938B (en) | 2013-04-16 | 2013-04-16 | Milling train and automatic telescopic type Hooks coupling universal coupling thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103230938A CN103230938A (en) | 2013-08-07 |
| CN103230938B true CN103230938B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310131395.4A Expired - Fee Related CN103230938B (en) | 2013-04-16 | 2013-04-16 | Milling train and automatic telescopic type Hooks coupling universal coupling thereof |
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| Country | Link |
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| CN (1) | CN103230938B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111519291A (en) * | 2020-04-30 | 2020-08-11 | 安徽兰翔纺机科技有限公司 | Spinning machine rubber roll convenient to make up dismouting |
| CN113909306B (en) * | 2021-09-26 | 2024-02-06 | 泰尔重工股份有限公司 | Thin oil double-circulation crowned tooth connecting shaft capable of loading and expanding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3706577A1 (en) * | 1987-02-28 | 1988-09-08 | Schloemann Siemag Ag | Arc tooth spindle |
| CN2089090U (en) * | 1991-03-20 | 1991-11-20 | 地方国营乐清县重型机械配件厂 | Cross axle type universal coupling |
| US6033310A (en) * | 1998-04-20 | 2000-03-07 | The Cline Company | Variable length drive shaft |
| CN2581749Y (en) * | 2002-10-22 | 2003-10-22 | 中国第一重型机械集团机械制造实业有限责任公司 | Universal coupling for mill |
| CN1735757A (en) * | 2003-02-13 | 2006-02-15 | Sms德马格股份公司 | Slide block for articulated spindles |
| CN200955553Y (en) * | 2006-03-29 | 2007-10-03 | 太原市通泽成套设备有限公司 | Coupler device of quick mounting-dismounting universal coupling |
| CN201579269U (en) * | 2009-12-28 | 2010-09-15 | 莱芜钢铁股份有限公司 | Cross universal hydraulic telescopic connecting shaft |
| CN203184340U (en) * | 2013-04-16 | 2013-09-11 | 莱芜钢铁集团有限公司 | Rolling mill and automatic telescopic type universal coupling thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129658Y (en) * | 1992-03-22 | 1993-04-14 | 梁振峰 | Rapid changing set ball pair pin gear universal coupling |
-
2013
- 2013-04-16 CN CN201310131395.4A patent/CN103230938B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3706577A1 (en) * | 1987-02-28 | 1988-09-08 | Schloemann Siemag Ag | Arc tooth spindle |
| CN2089090U (en) * | 1991-03-20 | 1991-11-20 | 地方国营乐清县重型机械配件厂 | Cross axle type universal coupling |
| US6033310A (en) * | 1998-04-20 | 2000-03-07 | The Cline Company | Variable length drive shaft |
| CN2581749Y (en) * | 2002-10-22 | 2003-10-22 | 中国第一重型机械集团机械制造实业有限责任公司 | Universal coupling for mill |
| CN1735757A (en) * | 2003-02-13 | 2006-02-15 | Sms德马格股份公司 | Slide block for articulated spindles |
| CN200955553Y (en) * | 2006-03-29 | 2007-10-03 | 太原市通泽成套设备有限公司 | Coupler device of quick mounting-dismounting universal coupling |
| CN201579269U (en) * | 2009-12-28 | 2010-09-15 | 莱芜钢铁股份有限公司 | Cross universal hydraulic telescopic connecting shaft |
| CN203184340U (en) * | 2013-04-16 | 2013-09-11 | 莱芜钢铁集团有限公司 | Rolling mill and automatic telescopic type universal coupling thereof |
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| Publication number | Publication date |
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| CN103230938A (en) | 2013-08-07 |
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Granted publication date: 20151209 |