专利摘要:
A wet-type clutch/brake device is housed about a rotatable shaft within a recess in a flywheel. A cylinder member surrounds the shaft at a position between a brake and a clutch of the device and is urged toward the brake by springs. Air is introduced into a cylinder chamber to urge the cylinder member against the force of the springs toward the clutch. A cover member closes the open end of the recess, and an oil supplying passage extends through the cover member into the recess to supply lubricating and cooling oil to the brake and clutch.
公开号:SU1367865A3
申请号:SU833538546
申请日:1983-01-11
公开日:1988-01-15
发明作者:Маеда Нобуеси
申请人:Аида Инжиниринг,Лтд (Фирма);
IPC主号:
专利说明:

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A piston 34 is installed in cylinder 33, which forms a cavity 35 with it. The hubs 14 and 24, respectively, of T 13 and M 12 are placed on shaft 5 and connected to it by means of pins 15 and 25. The hub 24 m 12 is preloaded by thrust washer 40. Washer 40 is connected with shaft 5. Friction discs 16 and 21 T 13 preloaded
the compression springs 36 to the casing 19, and the friction discs 26 and 29 M 12, when it is turned on, interact with the crush: - 11. When compressed air is supplied through the air supply 42 to the cavity 35, the T 13 is released and the M 12 is turned on. Rotation from the flywheel 6 is transmitted shaft 5. 1 Il.
one
The invention relates to mechanical engineering and can be used in drive mechanisms for mechanical presses.
The purpose of the invention is to increase the reliability and speed of the clutch-brake by reducing the vibration moment of the driven parts.
The drawing shows the coupling-brake assembly, a longitudinal section.
On the base 1 of the mechanical press, by means of a bearing 2 placed inside the boss 3 of the bracket 4 fixed to the base 1, the shaft 5 (crankshaft) of the press ram drive (not shown) is rotatably mounted. The flywheel 6 is mounted for rotation by the bearing of the bearing 7. on the little bob 3. The outer groove 8 of the flywheel 6 is provided with grooves 9 for belts (not shown). The flywheel 6 is equipped with a camera 10, a hermetically closed lid 11 Inside the chamber 10 is placed the coupling 12 and the brake 13. On the shaft 5, the hub 14 of the brake 13 is fixed by means of the key 15 and the friction disks 16 are mounted with internal teeth 17 coupled to the external teeth 18 of the hub 14 of the brake 13 Between the flywheel 6 and the hub 14 of the brake 13 there is a casing 19 of the brake 13 fixedly attached to the bob 3 of the bracket 4 in such a way that its peripheral part 20 is located centrally to the outer teeth 18 of the hub 14 of the brake 13. Inside the casing 19 there are frictions installed nnye wheels 21 having external teeth 22, coupled with
inner teeth 23 of the casing 20. Friction discs 16 and 21 are set
0 35
0
40
in order of alternation. Thus, the brake 13 comprises a hub 14, a casing 20 and two types of friction discs 16 and 21.
Coaxially with the hub 14 of the brake 13 on the rotating shaft 5 is installed st5shitsa 24 coupling 12, fixed by means of a key 25. The friction discs 26 have internal teeth 27, coupled with the outer teeth 28 of the hub 24 of the clutch 12. The friction disks 29 have external teeth 30, coupled with internal Lift the cords l and 31 of the casing 32 of the clutch 12 mounted on the flywheel 6 concentric with the hub 24 of the clutch 12 of the clutch. The friction discs 29 are mounted between the friction discs 26 in order of alternation with them. Thus, the clutch 12 includes a hub 24, a casing 32 and two types of friction discs 26 and 29.
Between brake 13 and clutch 12. cylinder 33 is placed with the ability to interact with the friction disks 16 and 21 of the brake 13 and the disks 26 and 29 of the clutch 12, and together with the piston 34 it forms a cavity 35. By means of springs 36 fixed on the hub 24 of the clutch 12, the cylinder 33 is pressed to the brake 13. In order to ensure uniform distribution of the force of pressing the cylinder 33, the springs 36 are located along the same circumference of the cylinder 33.I
Between the hub 24 of the coupling 12 and the bearing 11, a bearing 37 is disposed, the outer ring 38 of which is clamped in the cover 11 by means of an adjusting washer 39. At the end of the rotating shaft 5 an end stop washer 40 is installed, which serves as a stop for
inner ring 41 of the bearing 37, and in the center of it is installed with the possibility of rotation of the air line 42 of the pneumatic actuator. Shaft 5 is provided with an axial air passage 43 communicating with said air supply 42. Through air outlets 44, air passage 43 communicates with cavity 35.
The bearing 2 located between the bracket 4 and the shaft 5 is held by means of a bolt 45, and a sealing element 46 is installed between the latter and the shaft 5. A sealing element 47 is also mounted on the outside of the bearing 7 located between the flywheel 6 and the bracket 4 bearing 37, located between stu-20 surfaces and connected by means of a socket 24 of coupling 12 and cap 11, another sealing element 48 is mounted. These three sealing elements hermetically seal the chamber 10 of the flywheel 6, preventing and oil leakage.
. To cool the friction discs 16 and 21 of the brake 13 and the discs 26 and 29 of the clutch 12 and to lubricate the bearings 2, 7 and 37 in the crutch 11 and the casing 32 of the clutch 12, the channel 49 is connected to the chamber 10. The oil channel is provided with a stopper 50.
Clutch-brake works as follows.
In the absence of compressed air supply to the cavity 35 through the air duct 42, the cylinder 33 is pressed against the brake 13 by the action of the springs 36, thereby connecting the shaft 5 with the press hub through the casing 19 of the brake 13 and the bracket 4. When the compressed air is supplied to the cavity 35, the cylinder 33 releases
brake 13 and engages clutch 12. The cover and the hub of the clutch with the contact from the flywheel 6 are transferred to the shaft 5 by their inner ring with a stop through the friction disks 26 and 29. a washer.
权利要求:
Claims (1)
[1]
Invention Formula
Wet-type clutch-brake, containing a bracket mounted on the shaft by means of bearings with elements for mounting a mechanical press on the frame, mounted on it with the possibility of free rotation
a flywheel with a cavity filled with grease and having sealing elements located on the outside of the bearings and a brake assembly and a coupling assembly located in the cavity of the flywheel
with a hub, each of which is made in the form of a package of alternating friction disks mounted with the possibility of axial movement, interacting with the bearing of the outer gear splines with the enclosing casing and through the internal gear with the hub covered by them, rigidly fixed on the shaft, bearings, pneumatic drive with channels for supplying the working medium and with a movable cylinder with two bearing surfaces arranged with the possibility of interaction with packages of friction discs, but return springs located circumferentially between the hub of the clutch and the drive cylinder, mounted with a force closure of the brake assembly, and a cover mounted on the flywheel on the side of the clutch assembly, characterized in that, in order to increase reliability and speed by reducing the Q of the vibration moment driven parts, it is equipped with a thrust washer fixed at the shaft end, the supporting surfaces are located on the casing and the cap, and one of the bearings is mounted between 5
类似技术:
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同族专利:
公开号 | 公开日
JPS58116193U|1983-08-08|
GB8300690D0|1983-02-16|
FR2520463B1|1989-06-30|
US4562907A|1986-01-07|
FR2520463A1|1983-07-29|
DE3300830A1|1983-08-04|
IT8319225D0|1983-01-21|
IT1160461B|1987-03-11|
DE3300830C2|1986-01-30|
GB2115512A|1983-09-07|
GB2115512B|1985-09-04|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US2589291A|1945-07-16|1952-03-18|Nat Machinery Co|Fluid actuated clutch|
CH432243A|1963-12-20|1967-03-15|Luk Lamellen & Kupplungsbau|Drive connection with clutch and brake on eccentric presses|
US3494450A|1966-12-07|1970-02-10|Us Industries Inc|Clutch and brake with telescoping pistons|
US3614999A|1969-03-06|1971-10-26|Sommer Co|Clutch and brake with cooling means|
BE747006A|1969-03-06|1970-08-17|Sommer Co|BRAKE-CLUTCH|
GB1276256A|1969-03-06|1972-06-01|G M Sommer Company Inc|Clutch-brake unit|
US3638773A|1970-03-31|1972-02-01|Force Control Ind|Clutch brake unit|
US3835971A|1973-08-29|1974-09-17|Gulf & Western Mfg Co|Fluid operated clutch and brake|
SU498433A1|1974-03-27|1976-01-05|Экспериментальный научно-исследовательский институт кузнечно-прессового машиностроения|Clutch brake|
US3946840A|1974-05-10|1976-03-30|G. M. Sommer Company, Inc.|Flywheel clutch assembly with brake|
US4122926A|1976-12-02|1978-10-31|Gulf & Western Manufacturing Company|Fluid operated clutch and brake|
US4135611A|1977-01-14|1979-01-23|Gulf & Western Manufacturing Company|Press drive clutch with brake|
DE3011589A1|1980-03-26|1981-10-01|L. Schuler GmbH, 7320 Göppingen|CLUTCH AND BRAKE DEVICE FOR PRESSING, PUNCHING AND THE LIKE|
US4432443A|1981-01-21|1984-02-21|Sommer Co.|Clutch and brake and improved universal coupling|JPH0435035Y2|1984-01-10|1992-08-19|
JPH0318080Y2|1984-01-12|1991-04-16|
JPS6340640B2|1984-03-21|1988-08-11|Murata Machinery Ltd|
US4633986A|1984-09-07|1987-01-06|Industrial Clutch Corporation|Clutch/brake apparatus|
GB2187251A|1985-12-10|1987-09-03|Windsor Smith Peter|Drive transmission devices|
US4785926A|1987-04-15|1988-11-22|Industrial Clutch Corporation|Clutch/brake|
FR2626638B1|1988-02-02|1990-05-25|Valeo|HYDRAULICALLY CONTROLLED CLUTCH WITH A TRAIL BRAKE|
JP2578440Y2|1991-09-24|1998-08-13|株式会社アマダ|Clutch and brake equipment for press machines|
US5178248A|1991-11-06|1993-01-12|Eaton Corporation|Coupling assembly|
DE4342163C2|1993-12-10|1996-07-18|Dorstener Maschf Ag|Drive unit for mechanical presses|
ES2110332B1|1994-02-07|1998-08-01|Coop Goizper S|IMPROVEMENTS IN HYDRAULIC BRAKES-CLUTCH.|
CA2190270C|1994-05-13|2001-02-20|Gordon M. Sommer|Press drive with oil shear clutch/brake drives|
US5806641A|1996-06-27|1998-09-15|Midwest Brake Bond Co.|Independent clutch and brake for a press|
US5769187A|1996-06-27|1998-06-23|Midwest Brake Bond Co.|Press drive with oil shear clutch/brake drives|
US5921361A|1997-07-24|1999-07-13|Midwest Brake Bond Company|Press drive with oil shear clutch/brake drives|
US5947244A|1997-07-24|1999-09-07|Midwest Brake Bond Company|Press drive with oil shear clutch/brake units|
US6029786A|1998-02-20|2000-02-29|Midwest Brake Bond Company|Lubrication system for an oil shear clutch/brake drive|
US6095298A|1998-05-07|2000-08-01|The Minster Machine Company|Wet clutch/brake for a mechanical press|
US6123019A|1999-05-05|2000-09-26|The Minster Machine Company|Wet-type flywheel brake integrated into oil film quill|
US6321646B1|1999-07-06|2001-11-27|The Minster Machine Company|Wet clutch/brake adapted to access press lubricant|
US6305505B1|2000-01-27|2001-10-23|Meritor Heavy Vehicle Systems, Llc|Reduced friction wet disc brake|
US6397993B1|2000-10-10|2002-06-04|Midwest Brake Bond Company|Press drive with oil shear clutch/brake units|
US6422364B1|2000-11-10|2002-07-23|Midwest Brake Bond Company|Press drive with oil shear clutch/brake units|
EP1963837A1|2005-12-05|2008-09-03|Parker-Hannifin|Self-cleaning injection port for analytical applications|
US20120064744A1|2010-09-15|2012-03-15|Joseph Messner|Safety Device For Electrical Connectors, Particularly Useful During Installation of Solar Energy Equipment|
WO2013044439A1|2011-09-27|2013-04-04|Zhou Qingran|Electromagnetic clutch for safety protection device of press machine|
CN104806661B|2014-01-27|2017-10-13|河北汉智数控机械有限公司|Turret Type CNC Punch Press special clutch and its control method|
WO2017207334A1|2016-05-30|2017-12-07|Volvo Truck Corporation|A clutch actuating arrangement|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
JP880882U|JPS58116193U|1982-01-27|1982-01-27|
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