CN203184340U - Rolling mill and automatic telescopic type universal coupling thereof - Google Patents
Rolling mill and automatic telescopic type universal coupling thereof Download PDFInfo
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- CN203184340U CN203184340U CN 201320192724 CN201320192724U CN203184340U CN 203184340 U CN203184340 U CN 203184340U CN 201320192724 CN201320192724 CN 201320192724 CN 201320192724 U CN201320192724 U CN 201320192724U CN 203184340 U CN203184340 U CN 203184340U
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- cylinder barrel
- universal coupling
- concertina type
- head assembly
- spline
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Abstract
The utility model provides a rolling mill and an automatic telescopic type universal coupling of the rolling mill. The automatic telescopic type universal coupling comprises a roller flat head sleeve, a first flange fork head assembly, a second fork head assembly and a shaft sleeve, the roller flat head sleeve is fixedly arranged at the first end of the first flange fork head assembly, and the shaft sleeve is fixedly arranged at the first end of the second flange fork head assembly. The automatic telescopic type universal coupling further comprises a spline shaft assembly and a spline sleeve assembly. The spline shaft assembly comprises a cylinder barrel, a piston, a cylinder head and a piston bar, the first end of the cylinder barrel is sealed to be used as a cylinder tail and is fixedly connected at the second end of the first flange fork head assembly, the piston is arranged in the cylinder barrel, the cylinder head is arranged at the second end of the cylinder barrel, the first end of the piston bar is fixedly arranged on the piston, and the second end of the piston bar penetrates through the cylinder head and can be movably connected at the second end of the second flange fork head assembly. The spline sleeve assembly comprises a spline sleeve, the spline sleeve is of a barrel-shaped structure, the first end of the spline sleeve is fixedly arranged at the second end of the second flange fork head assembly, and the second end of the spline sleeve is sleeved on the cylinder barrel and is connected and matched with the cylinder barrel through a spline pair. The automatic telescopic type universal coupling can achieve automatic shortening, and is convenient to operate and control and high in automation degree.
Description
Technical field
The utility model relates to a kind of milling train drive apparatus, relates in particular to a kind of milling train and automatic concertina type Hooks coupling universal coupling thereof.
Background technology
Milling train is the equipment of 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 ﹑ roll Tiao self-contained Zhi ﹑ top-roll-balance arrangement and changing rigs.
For short stress milling train, during its roll change, need the roll homalocephalus cover of band concertina type Hooks coupling universal coupling to deviate from from the roll homalocephalus, could lift roller then is roll change, and the flexible of this kind Hooks coupling universal coupling need elongate or shorten it by Work tools such as artificial or drivings usually, waste time and energy inconvenient operation this moment.
The utility model content
The purpose of this utility model is to provide a kind of automatic concertina type Hooks coupling universal coupling, need it be elongated or shortened by Work tools such as artificial or drivings with what solve that existing concertina type Hooks coupling universal coupling exists, thereby causes wasting time and energy, problem such as inconvenient operation.
Another purpose of the present utility model is to provide a kind of milling train, and it has automatic concertina type Hooks coupling universal coupling, to solve roller replacing operation that existing milling train exists problem such as waste time and energy.
In order to address the above problem, the utility model provides a kind of automatic concertina type Hooks coupling universal coupling, it comprises roll homalocephalus cover, the first flanged yoke head assembly, the second flanged yoke head assembly, axle sleeve, described roll homalocephalus cover is fixed in first end of the described first flanged yoke head assembly, described axle sleeve is fixed in first end of the described second flanged yoke head assembly, wherein, also comprise: the splined shaft assembly, comprise: cylinder barrel, first end sealing is with as the cylinder tail and be fixedly connected on second end of the described first flanged yoke head assembly; Piston is located in the described cylinder barrel; Cylinder head is located at second end of described cylinder barrel; Piston rod, first end is fixed in described piston, and second end passes described cylinder head and is movably connected in second end of the described second flanged yoke head assembly; The spline housing assembly comprises: spline housing, be tubular structure, and first end is fixed in second end of the described second flanged yoke head assembly, and second end is sheathed on the described cylinder barrel and by spline pair and is connected cooperation with described cylinder barrel.
Wherein, preferably, also comprise: stop collar, in the form of a ring, be sheathed on the described piston rod between described piston and the described cylinder head, come off from described cylinder barrel to prevent described spline housing assembly.
Wherein, preferably, described piston is divided into rod chamber and rodless cavity to the internal cavities of described cylinder barrel, sidewall at described cylinder barrel is provided with two hydraulic circuits, be communicated with described rod chamber and described rodless cavity respectively, be respectively arranged with the rod chamber hydraulic fluid port that is communicated with described rod chamber and the rodless cavity hydraulic fluid port that is communicated with described rodless cavity in the side of described cylinder tail.
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 first end of described spline housing is fixed in second end of the described second flanged yoke head assembly by described flange.
Wherein, preferably, the center of described flange is provided with universal bearing, second end of described piston rod pass described universal bearing and a cushion and by a nut with the second end fixing and locking of described piston rod in described universal bearing.
Wherein, preferably, second end of described piston rod pass the center of one first cushion, described flange and one second cushion successively and by a nut with 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 concertina type Hooks coupling universal coupling, preferred: as to be separately installed with snap joint at described rod chamber hydraulic fluid port and described rodless cavity hydraulic fluid port.
In order to address the above problem, the utility model provides a kind of milling train, comprises the concertina type Hooks coupling universal coupling, and wherein, described concertina type Hooks coupling universal coupling is described arbitrary automatic concertina type Hooks coupling universal coupling.
The automatic concertina type Hooks coupling universal coupling that the utility model provides comprises that splined shaft assembly and spline housing assembly mounted inside have oil cylinder, can realize automatic shortening, not only controls conveniently, automaticity is higher, labour intensity is little, and non-cutting time is few, high efficiency.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of automatic concertina type Hooks coupling universal coupling preferred embodiment of the present utility model;
Fig. 2 is the sectional structure schematic diagram along A-A line among Fig. 1.
The implication of Reference numeral is as follows:
1 roll homalocephalus 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.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1 and Fig. 2 show the structure of automatic concertina type Hooks coupling universal coupling preferred embodiment of the present utility model, as shown in the figure, this preferred embodiment comprises roll homalocephalus cover 1, flanged yoke head assembly 21, flanged yoke head assembly 22, splined shaft assembly 3, spline housing assembly 4 and axle sleeve 5.Roll homalocephalus cover 1 is fixed in first end of flanged yoke head assembly 21 by the flange ways of connecting, and axle sleeve 5 is fixed in first end of flanged yoke head assembly 22 by the flange ways of connecting.Splined shaft assembly 3, spline housing assembly 4 are connected between flanged yoke head assembly 21, the 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 tubular as routine, and its first end inner sealing is with as cylinder tail 31, and the lateral border of cylinder barrel 32 first ends extends through second end that flange connection is fixedly connected on flanged yoke head assembly 21 towards periphery.Piston 33 is located in the cylinder barrel 32, and moving back and forth, and the internal cavities of cylinder barrel 32 is divided into rod chamber 303 and rodless cavity 302(practical structures is that 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).Cylinder head 36 is located at second end of cylinder barrel 32, and in order to increase the sealing between cylinder head 36 and the piston rod 34, cylinder head 36 places are provided with the sealing gland 37 that arranges around piston rod 34.First end of piston rod 34 is fixed in piston 33, second end passes cylinder head 36, sealing gland 37, and be movably connected in 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 tubular structure, and first end is fixed in second end of flanged yoke head assembly 22 by flange 42, and second end is sheathed on the cylinder barrel 32 and by spline pair and is connected cooperation with cylinder barrel 32, 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 landing from the cylinder barrel 32; guarantee that simultaneously spline housing 41 and cylinder barrel 32 spline pairs are connected with certain length of fit; guarantee that spline housing 41 and cylinder barrel 32 spline pairs are connected enough rigidity is arranged when Hooks coupling universal coupling reaches maximum position automatically; thereby prolong the service life of automatic concertina 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 the cylinder head 36; stop collar 35 can be fixedlyed connected with cylinder head 36; also can be fixing with piston 33, perhaps freely be sheathed on the piston rod 34.
For reasonable configuration hydraulic circuit more, at cylinder tail 31 places, the rod chamber hydraulic fluid port that is communicated with rod chamber 303 of cylinder barrel 32 and the rodless cavity hydraulic fluid port that is communicated with rodless cavity 302 are located at the side of cylinder tail 31, and the rod chamber hydraulic fluid port is communicated with rod chamber 303 by the hydraulic circuit 301 that runs through cylinder barrel 32 sidewalls.During application, can snap joint 321,322 be installed respectively at rod chamber hydraulic fluid port, rodless cavity hydraulic fluid port.
In this preferred embodiment, the center of flange 42 is provided with universal bearing 341, and second end of piston rod 34 passes for example rubber blanket of universal bearing 341 and cushion 342() and by nut 343(round nut for example) with 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 with the second end fixing and locking of piston rod 34 in the center of flange 42, thereby avoid the use of universal bearing, also realized second end of piston rod 34 and being movably connected of flanged yoke head assembly 22 simultaneously.
When preferred embodiment illustrated in figures 1 and 2 is applied to a milling train, the concertina type Hooks coupling universal coupling of original milling train is replaced with this automatic concertina type Hooks coupling universal coupling preferred embodiment get final product.
When the mill roll of automatic concertina type Hooks coupling universal coupling preferred embodiment illustrated in figures 1 and 2 is installed, the snap joint 322 that hydraulic fluid port by rodless cavity 302 is installed squeezes into pressure oil, simultaneously by snap joint 321 oil returns of rod chamber 303, piston rod 34 is realized elongation; Otherwise, squeeze into pressure oil by the snap joint 321 of rod chamber 303, by snap joint 322 oil returns of rodless cavity 302, piston rod 34 is realized withdrawal simultaneously.
In addition, piston, piston rod and the stop collar of assembling in the cylinder barrel of automatic concertina type Hooks coupling universal coupling preferred embodiment illustrated in figures 1 and 2, and cylinder tail, cylinder head and sealing gland etc. can guarantee splined shaft assembly and the oil cylinder machining accuracy of spline housing assembly mounted inside, surperficial rough degree and serviceability with reference to processing and fabricating standard and the version of oil cylinder.Hydraulic Elements such as hydraulic quick coupler, sealing will meet the relevant hydraulic pressure current techique requirement of country, and guaranteed performance is reliable, long service life.
To sum up, usefulness of the present utility model is: reasonable in design, compact conformation, and reliable working performance is not only controlled conveniently, and 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 utility model can be realized by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (10)
1. automatic concertina type Hooks coupling universal coupling, comprise roll homalocephalus cover, the first flanged yoke head assembly, the second flanged yoke head assembly, axle sleeve, described roll homalocephalus cover is fixed in first end of the described first flanged yoke head assembly, described axle sleeve is fixed in first end of the described second flanged yoke head assembly, it is characterized in that, also comprise:
The splined shaft assembly comprises:
Cylinder barrel, the sealing of first end of described cylinder barrel is with as the cylinder tail and be fixedly connected on second end of the described first flanged yoke head assembly;
Piston is located in the described cylinder barrel;
Cylinder head is located at second end of described cylinder barrel;
Piston rod, first end is fixed in described piston, and second end passes described cylinder head and is movably connected in second end of the described second flanged yoke head assembly;
The spline housing assembly comprises:
Spline housing is tubular structure, and first end is fixed in second end of the described second flanged yoke head assembly, and second end is sheathed on the described cylinder barrel and by spline pair and is connected cooperation with described cylinder barrel.
2. automatic concertina type Hooks coupling universal coupling according to claim 1 is characterized in that, also comprises:
Stop collar in the form of a ring, is sheathed on the described piston rod between described piston and the described cylinder head, comes off from described cylinder barrel to prevent described spline housing assembly.
3. automatic concertina type Hooks coupling universal coupling according to claim 1 is characterized in that,
Described piston is divided into rod chamber and rodless cavity to the internal cavities of described cylinder barrel,
Sidewall at described cylinder barrel is provided with two hydraulic circuits, is communicated with described rod chamber and described rodless cavity respectively,
Be respectively arranged with the rod chamber hydraulic fluid port that is communicated with described rod chamber and the rodless cavity hydraulic fluid port that is communicated with described rodless cavity in the side of described cylinder tail.
4. automatic concertina 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.
5. automatic concertina type Hooks coupling universal coupling according to claim 1 is characterized in that,
Described spline housing assembly also comprises flange, and first end of described spline housing is fixed in second end of the described second flanged yoke head assembly by described flange.
6. automatic concertina type Hooks coupling universal coupling according to claim 5 is characterized in that,
The center of described flange is provided with universal bearing, second end of described piston rod pass described universal bearing and a cushion and by a nut with the second end fixing and locking of described piston rod in described universal bearing.
7. automatic concertina type Hooks coupling universal coupling according to claim 5 is characterized in that,
Second end of described piston rod pass the center of one first cushion, described flange and one second cushion successively and by a nut with the second end fixing and locking of described piston rod in the center of described flange.
8. automatic concertina type Hooks coupling universal coupling according to claim 1 is characterized in that,
Described spline pair is involute spline or rectangular spline.
9. automatic concertina type Hooks coupling universal coupling according to claim 3 is characterized in that,
Be separately installed with snap joint at described rod chamber hydraulic fluid port and described rodless cavity hydraulic fluid port.
10. a milling train comprises the concertina type Hooks coupling universal coupling, it is characterized in that,
Described concertina type Hooks coupling universal coupling is the arbitrary described automatic concertina type Hooks coupling universal coupling of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192724 CN203184340U (en) | 2013-04-16 | 2013-04-16 | Rolling mill and automatic telescopic type universal coupling thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192724 CN203184340U (en) | 2013-04-16 | 2013-04-16 | Rolling mill and automatic telescopic type universal coupling thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203184340U true CN203184340U (en) | 2013-09-11 |
Family
ID=49101236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320192724 Withdrawn - After Issue CN203184340U (en) | 2013-04-16 | 2013-04-16 | Rolling mill and automatic telescopic type universal coupling thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203184340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230938A (en) * | 2013-04-16 | 2013-08-07 | 莱芜钢铁集团有限公司 | Rolling mill and automatic telescopic type universal shaft coupler thereof |
-
2013
- 2013-04-16 CN CN 201320192724 patent/CN203184340U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230938A (en) * | 2013-04-16 | 2013-08-07 | 莱芜钢铁集团有限公司 | Rolling mill and automatic telescopic type universal shaft coupler thereof |
| CN103230938B (en) * | 2013-04-16 | 2015-12-09 | 莱芜钢铁集团有限公司 | Milling train and automatic telescopic type Hooks coupling universal coupling thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |