CN202360705U - Clutch type hydraulic transmission - Google Patents
Clutch type hydraulic transmission Download PDFInfo
- Publication number
- CN202360705U CN202360705U CN2011204997069U CN201120499706U CN202360705U CN 202360705 U CN202360705 U CN 202360705U CN 2011204997069 U CN2011204997069 U CN 2011204997069U CN 201120499706 U CN201120499706 U CN 201120499706U CN 202360705 U CN202360705 U CN 202360705U
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- input shaft
- friction
- thrust
- hydraulic
- clutch
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a clutch type hydraulic transmission, which comprises a hydraulic motor, a hydraulic clutch and a support. The hydraulic motor and the hydraulic clutch are fixedly mounted on the support, the hydraulic clutch comprises an input shaft and an output shaft, the input shaft of the hydraulic clutch is connected with the hydraulic motor, and a friction transmission mechanism is disposed between the input shaft and the output shaft; a clutch shell is sleeved outside the input shaft, a plurality of round holes are arranged in the clutch shell and used as cylinder body inner cavities of hydraulic plunger cylinders, and a plunger is arranged in each cylinder body inner cavity; a thrust outer ring is axially and slidably mounted in the clutch shell, and ends of the plungers contact with the thrust outer ring; and a thrust inner ring is connected with the thrust outer ring via a thrust ring bearing, is slidably sleeved on the input shaft and is in key connection with the input shaft, and further, the end of the thrust inner ring contacts with the friction transmission mechanism. The clutch type hydraulic transmission can be used as a standby power source, and is simple in structure, small in occupied space and rapid and reliable in clutch.
Description
Technical field
The utility model relates to a kind of hydrokinetic machine of metallurgy industry, relates in particular to a kind of clutch type hydraulic transmission.
Background technique
In metallurgy industry, in smelting continuous casting, there is operating process of many technological requirements to accomplish continuously, otherwise possibly causes defective workmanship or major accident especially.Therefore, proposed to keep the requirement of operation continuously for former moving power source, still; Any machinery all can not guarantee failsafe, so, alternative scheme must be arranged; Promptly set up a subsequent use power source; When former moving power source broke down, subsequent use power source can be taken over former moving power source rapidly, made work mechanism continue to accomplish an operating process.These subsequent use power sources must keep being connected with work mechanism, when former moving power source proper functioning, and subsequent use power source and work mechanism disengagement; When former moving power source had fault, subsequent use power source was connected rapidly, therefore, was necessary to design a kind of actuating unit that meets above-mentioned requirements, with the continuity of assurance manufacturing process, thereby avoided causing defective workmanship or major accident.
The model utility content
The technical problem that the utility model will solve provides a kind of clutch type hydraulic transmission, can be used as a back-up power source, when former moving power source breaks down, can take over former moving power source and drive work mechanism working on.
In order to solve the problems of the technologies described above; The utility model adopts following technological scheme: a kind of clutch type hydraulic transmission; Comprise an oil hydraulic motor, a hydraulic coupling and a bearing; Said oil hydraulic motor and hydraulic coupling are fixedly mounted on the bearing, and said hydraulic coupling comprises an input shaft and an output shaft, and the input shaft of said hydraulic coupling is connected with oil hydraulic motor; Said hydraulic coupling also comprises with lower component: slip gear is arranged between said input shaft and the output shaft; Clutch housing is enclosed within the outside of said input shaft, is provided with the inner chamber of cylinder block of a plurality of circular holes as hydraulic ram cylinders in the clutch housing, is provided with a plunger in each inner chamber of cylinder block; The thrust outer shroud can be installed in the said clutch housing axially slidably, and the end of said plunger contacts with the thrust outer shroud; Ring is connected with said thrust outer shroud through thrust collar bearing in the thrust, and ring is enclosed within on the said input shaft slidably in the thrust, and is connected with the input axle key, and the end of ring contacts with said slip gear in the thrust.
Preferably, be provided with bearing of input shaft between said clutch housing and the input shaft.
Further, said clutch housing is fixedly connected with said bearing.
Further, said bearing of input shaft and thrust collar bearing are angular contact ball bearing.
Preferably, said output shaft is fixedly connected with a coupling disc, and said coupling disc is connected with said slip gear.
Further; Said slip gear comprises internal friction disc and the external friction dish of alternately arranging, and internal friction disc is connected with input shaft, and the external friction dish is connected with said coupling disc spline; Be provided with friction plate between internal friction disc and the external friction dish; Said internal friction disc comprises again decides friction disk and kinetic friction dish, deciding to be provided with pressure spring between friction disk and the kinetic friction dish, decides friction disk and is fixed on the input shaft; The kinetic friction dish is connected with the input axle key and can slides along input shaft, and the end of ring contacts with the kinetic friction dish in the said thrust.
Further; Said internal friction disc also comprises an intermediate friction dish; The intermediate friction dish is connected with the input axle key and can slides along input shaft; Deciding respectively to be provided with an external friction dish between friction disk and the intermediate friction dish and between intermediate friction dish and the kinetic friction dish, the intermediate friction dish is provided with the spring mounting hole that supplies said pressure spring to pass.
Further, comprise also and run through the said bearing pin of deciding friction disk, intermediate friction dish and kinetic friction dish that said pressure spring is located on the bearing pin.
Preferably, the input shaft of said hydraulic coupling is a hollow shaft, and said hydraulic motor output shaft is inserted in the input shaft endoporus of hydraulic coupling and adopted key to connect.
Preferably, also comprise an energy storage pressurized tank, pressure store oil and be connected with said oil hydraulic motor, hydraulic coupling in the energy storage pressurized tank through pipeline.
The beneficial effect of the utility model is to have adopted the combination of oil hydraulic motor and hydraulic coupling, when the pressure oil pipeline is connected; Hydraulic coupling combines, the while hydraulic slave motor run, and this moment, the utility model can be used as the drive power source work mechanism; When the pressure oil pipeline is cut off release; Oil hydraulic motor shuts down, and hydraulic coupling separates simultaneously, and this moment, the drive connection of the utility model and work mechanism was thrown off.Therefore the utility model can be used as the subsequent use driving power source of a work mechanism; It can keep not influencing with being connected of work mechanism the normal operation of work mechanism; When the former moving power source of work mechanism breaks down or can not continue to drive work mechanism because of other factors; Driving work mechanism as long as cut-in pressure oil pipe line, the utility model just can be taken over former moving power source works on.Particularly; Under the situation that is equipped with the energy storage pressurized tank; When power failure occurring; The utility model still can utilize the pressure oil of energy storage pressurized tank to drive work mechanism and work on a period of time, and accomplishes in the technological requirement operation must being carried out continuously by work mechanism, avoids causing defective workmanship or major accident.In addition, the utility model also has simple in structure, and it is little to take up room, and the rapid reliable characteristics of clutch is specially adapted to metallurgical continuous casting machinery, like bale panoramic tables or the like.
Description of drawings
Fig. 1 is the plan view of a kind of clutch type hydraulic transmission of the utility model.
Fig. 2 is the plan view of a kind of clutch type hydraulic transmission of the utility model.
Fig. 3 is the structural representation of hydraulic coupling in the utility model.
Embodiment
Like Fig. 1, shown in Figure 2, a kind of clutch type hydraulic transmission of the utility model comprises an oil hydraulic motor 1, a hydraulic coupling 2 and a bearing 3, and oil hydraulic motor 1 is fixedly mounted on the bearing 3 with hydraulic coupling 2.Wherein oil hydraulic motor 1 is a standarized component, and the structural type of selecting for use band output shaft, flange to install, and its flange 101 is installed on the bearing 3, and hydraulic motor output shaft 102 is stretched out the mounting hole 302 on the bearing 3, and is connected with hydraulic coupling 2.
As shown in Figure 3, in conjunction with Fig. 1, above-mentioned hydraulic coupling 2 comprises an input shaft 207 and an output shaft 201, and the input shaft 207 of hydraulic coupling is connected with hydraulic motor output shaft 102.In the present embodiment, the input shaft 207 of hydraulic coupling is a hollow shaft, and said hydraulic motor output shaft 102 is inserted in the input shaft endoporus 206 of hydraulic couplinges and adopted key to connect, with transmitting torque; The output shaft 201 of hydraulic coupling also is an axle class hollow part, and its output terminal is provided with an output shaft hole 203, has a keyway 204 in the output shaft hole 203, is used for external output torque, output shaft hole 203 and the 206 coaxial settings of input shaft endoporus.The other end of output shaft 201 is provided with a flange, and flange is provided with pin-and-hole and tapped hole, and a coupling disc 218 is installed on this flange.
One cover slip gear is set between said input shaft 207 and output shaft 201, and when slip gear was in bonding state, input shaft 207 can be to output shaft 201 transmitting torques, input shaft 207 and output shaft 201 coaxial rotation; When slip gear was in separated state, input shaft 207 broke off with output shaft 201, can not transmitting torque.In the present embodiment; Slip gear comprises internal friction disc and the external friction dish of alternately arranging; Wherein internal friction disc comprises again and decides friction disk 221, intermediate friction dish 225 and kinetic friction dish 216, decides friction disk 221 and is fixed on the input shaft 207, and intermediate friction dish 225, kinetic friction dish 216 equal kinks are on input shaft 207; On input shaft 207, be fixed with key 230, be equipped with keyway on intermediate friction dish 225, the kinetic friction dish 216 and match with key 230.Therefore, all internal friction discs all are connected with input shaft 207 and rotate with input shaft 207, and wherein intermediate friction dish 225, kinetic friction dish 216 can endwisely slip along input shaft.An external friction dish 219 is arranged on to be decided between friction disk 221 and the intermediate friction dish 225; Another external friction dish 227 is arranged between intermediate friction dish 225 and the kinetic friction dish 216; The outer rim of external friction dish 219,227 is provided with external splines; In the endoporus of coupling disc 218, be provided with internal spline, external friction dish 219,227 and coupling disc 218 spline fitted, therefore; External friction dish 219,227 can drive output shaft 201 and rotate together, and the dish of external friction simultaneously 219,227 can axially slide in coupling disc 218.Be respectively equipped with friction plate 220,224,226 and 228 between adjacent internal friction disc and the external friction dish.Understand easily, the quantity of rubbing surface can increase and decrease according to the size of rubbing surface institute transmitting torque, and therefore, intermediate friction dish 225 can not have, and can be a plurality of yet.
Deciding to be provided with the many pressure springs that are uniformly distributed with 229 between friction disk 221 and the kinetic friction dish 216, intermediate friction dish 225 is provided with the spring mounting hole that supplies said pressure spring 229 to pass.Further, comprise also and run through the many bearing pins 223 of deciding friction disk 221, intermediate friction dish 225 and kinetic friction dish 216 that every pressure spring is located on the bearing pin 223.
The separation of slip gear is realized that by above-mentioned pressure spring 229 combination of slip gear then need provide external compression power to slip gear.In the present embodiment, promoting kinetic friction dish 216, intermediate friction dish 225 through hydraulic ram cylinders endwisely slips along input shaft 207 and realizes the combination of slip gear.
As shown in Figure 3; Clutch housing 209 is enclosed within the outside of input shaft 207; Be provided with bearing of input shaft 208 between clutch housing 209 and the input shaft 207; Clutch housing 209 inside are provided with the inner chamber of cylinder block 212 that a plurality of circular holes that are uniformly distributed along the circumference serve as hydraulic ram cylinders, and clutch housing 209 is fixedly connected with said bearing 3 (see figure 1)s through leg 202, prevents that it from rotating.Be equipped with a plunger 233 in each inner chamber of cylinder block 212; The end of all plungers 233 all contacts with a thrust outer shroud 214, and thrust outer shroud 214 can be installed in the clutch housing 209 axially slidably, and thrust outer shroud 214 is connected through ring 215 in thrust collar bearing 213 and the thrust; Ring 215 is enclosed within on the input shaft 207 slidably in the thrust; And match with key 230, so ring 215 also rotates with input shaft 207 in the thrust, the end of ring 215 contacts with the kinetic friction dish 216 of said slip gear in the thrust; When inner chamber of cylinder block 212 oil-feeds; As plunger 233 axial motions, promote thrust outer shroud 214 and in clutch housing 209, endwisely slip, ring 215, kinetic friction dish 216 and intermediate friction dish 225 move together in the thrust thereby drive; Push each friction plate 220,224,226 and 228, slip gear is combined; When inner chamber of cylinder block 212 releases, pressure spring 229 outwards struts kinetic friction dish 216, and slip gear is separated.
Because above-mentioned bearing of input shaft 208 all needs bearing axial pushing force with thrust collar bearing 213, therefore preferably adopt angular contact ball bearing.
In use, the utility model can be equipped with an energy storage pressurized tank, pressure store oil and be connected with said oil hydraulic motor 1, hydraulic coupling 2 through pipeline in the energy storage pressurized tank.When former moving power source proper functioning, the hydraulic coupling 2 in the utility model is in separated state, and oil hydraulic motor 1 is not worked; When former moving power source broke down, the energy storage pressurized tank provided pressure oil to oil hydraulic motor 1 and hydraulic coupling 2, and hydraulic coupling 2 combines, and oil hydraulic motor 1 work drives work mechanism through output shaft 201 and works on.
Claims (10)
1. clutch type hydraulic transmission; Comprise an oil hydraulic motor (1), a hydraulic coupling (2) and a bearing (3); Said oil hydraulic motor (1) and hydraulic coupling (2) are fixedly mounted on the bearing (3), and said hydraulic coupling (2) comprises an input shaft (207) and an output shaft (201), and the input shaft of said hydraulic coupling (207) is connected with oil hydraulic motor (1); It is characterized in that said hydraulic coupling also comprises with lower component:
Slip gear is arranged between said input shaft (207) and the output shaft (201);
Clutch housing (209) is enclosed within the outside of said input shaft (207), is provided with the inner chamber of cylinder block (212) of a plurality of circular holes as hydraulic ram cylinders in the clutch housing (209), is provided with a plunger (233) in each inner chamber of cylinder block (212);
Thrust outer shroud (214) can be installed in the said clutch housing (209) axially slidably, and the end of said plunger (233) contacts with thrust outer shroud (214);
Ring (215) in the thrust; Be connected with said thrust outer shroud (214) through thrust collar bearing (213); Ring (215) is enclosed within on the said input shaft (207) slidably in the thrust, and is connected with input shaft (207) key, and the end of ring (215) contacts with said slip gear in the thrust.
2. clutch type hydraulic transmission according to claim 1 is characterized in that, is provided with bearing of input shaft (208) between said clutch housing (209) and the input shaft (207).
3. clutch type hydraulic transmission according to claim 2 is characterized in that, said clutch housing (209) is fixedly connected with said bearing (3).
4. clutch type hydraulic transmission according to claim 2 is characterized in that, said bearing of input shaft (208) and thrust collar bearing (213) are angular contact ball bearing.
5. clutch type hydraulic transmission according to claim 1 is characterized in that, said output shaft (201) is fixedly connected with a coupling disc (218), and said coupling disc (218) is connected with said slip gear.
6. clutch type hydraulic transmission according to claim 5 is characterized in that, said slip gear comprises internal friction disc and the external friction dish of alternately arranging; Internal friction disc is connected with input shaft (207), and the external friction dish is connected with said coupling disc (218) spline, is provided with friction plate (220 between internal friction disc and the external friction dish; 224; 226,228), said internal friction disc comprises again and decides friction disk (221) and kinetic friction dish (216); Deciding to be provided with pressure spring (229) between friction disk (221) and the kinetic friction dish (216); Decide friction disk (221) and be fixed on the input shaft (207), kinetic friction dish (216) is connected with input shaft (207) key and can slides along input shaft (207), and the end of ring (215) contacts with kinetic friction dish (216) in the said thrust.
7. clutch type hydraulic transmission according to claim 6; It is characterized in that; Said internal friction disc also comprises an intermediate friction dish (225); Intermediate friction dish (225) is connected with input shaft (207) key and can slides along input shaft (207); Deciding respectively to be provided with an external friction dish (219,227) between friction disk (221) and the intermediate friction dish (225) and between intermediate friction dish (225) and the kinetic friction dish (216), intermediate friction dish (225) is provided with the spring mounting hole that supplies said pressure spring (229) to pass.
8. clutch type hydraulic transmission according to claim 7 is characterized in that, also comprises running through the said bearing pin (223) of deciding friction disk (221), intermediate friction dish (225) and kinetic friction dish (216), and said pressure spring (229) is located on the bearing pin (223).
9. clutch type hydraulic transmission according to claim 1 is characterized in that, the input shaft of said hydraulic coupling (207) is a hollow shaft, and said hydraulic motor output shaft (102) is inserted in the input shaft endoporus (206) of hydraulic coupling and adopted key to connect.
10. clutch type hydraulic transmission according to claim 1 is characterized in that, also comprises an energy storage pressurized tank, pressure store oil and be connected with said oil hydraulic motor, hydraulic coupling through pipeline in the energy storage pressurized tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204997069U CN202360705U (en) | 2011-12-05 | 2011-12-05 | Clutch type hydraulic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204997069U CN202360705U (en) | 2011-12-05 | 2011-12-05 | Clutch type hydraulic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202360705U true CN202360705U (en) | 2012-08-01 |
Family
ID=46571894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204997069U Expired - Lifetime CN202360705U (en) | 2011-12-05 | 2011-12-05 | Clutch type hydraulic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202360705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006113A (en) * | 2018-01-26 | 2018-05-08 | 吉林大学 | A kind of plunger case promotes the radial friction formula clutch of taper guide rail |
-
2011
- 2011-12-05 CN CN2011204997069U patent/CN202360705U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006113A (en) * | 2018-01-26 | 2018-05-08 | 吉林大学 | A kind of plunger case promotes the radial friction formula clutch of taper guide rail |
| CN108006113B (en) * | 2018-01-26 | 2023-10-20 | 吉林大学 | Radial friction clutch with plunger cylinder pushing conical guide rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI YAOQIN METALLURGY EQUIPMENT TECHNOLOGY CO Free format text: FORMER OWNER: SHANGHAI YAOQIN ELECTROMECHANICAL ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20130609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130609 Address after: 200439 Baoshan District, Yin Gao West Road, No. 101 high International Building, Shanghai, 806 Patentee after: Shanghai Yaoqin Metallurgy Equipment Technology Co., Ltd. Address before: 200439, room 101, No. 806 Yin Gao Xi Road, Shanghai, Baoshan District Patentee before: Shanghai Yaoqin Electrical and Mechanical Engineering Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
|
| CX01 | Expiry of patent term |