CN203570890U - Biaxial friction plate type brake clutch for double-turbine torque converter planetary gearbox - Google Patents
Biaxial friction plate type brake clutch for double-turbine torque converter planetary gearbox Download PDFInfo
- Publication number
- CN203570890U CN203570890U CN201320621476.8U CN201320621476U CN203570890U CN 203570890 U CN203570890 U CN 203570890U CN 201320621476 U CN201320621476 U CN 201320621476U CN 203570890 U CN203570890 U CN 203570890U
- Authority
- CN
- China
- Prior art keywords
- piston
- clutch hub
- friction plate
- clutch
- spline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Braking Arrangements (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a biaxial friction plate type brake clutch for a double-turbine torque converter planetary gearbox, and belongs to engineering machinery parts. The biaxial friction plate type brake clutch used for controlling gear-shifting is arranged on a middle input shaft assembly in the double-turbine torque converter planetary gearbox, a piston is arranged on the middle input shaft assembly in a movable mode through a piston ring; the middle input shaft assembly is connected with a clutch hub through a spline, a spacer bush and an isolating ring are arranged between the middle input shaft assembly and the clutch hub; the clutch hub is connected with a driven friction plate through the spline, a clutch housing is connected with a driving friction plate through the spline; a compressed plate is connected with the clutch hub through the spline and located by a clamp ring A and a clamp ring B; a spring is arranged between the clutch hub and the piston, a fuel feeding hole for the piston and a fuel cooling hole for the piston are arranged on the middle input shaft assembly, thread plugs are arranged at one end of the fuel feeding hole and one end of the fuel cooling hole of the piston respectively. By means of the biaxial friction plate type brake clutch for the double-turbine torque converter planetary gearbox, the problems of huge gear-shifting force and lower operating comfortableness existing in a loader double-turbine torque converter planetary gearbox are solved.
Description
Technical field
The utility model belongs to engineering mechanical components, specifically, relates in particular to a kind of two axle friction disk type brake couplings for the two hydrotransmitter planetary transmissions of loader.
Background technique
At present, the gearbox that domestic ZL series loaders adopts is mostly Planetary Power Shift Gearbox, this gearbox adopts twin-turbine torque converter, the moment of torsion of its torque-converters I and II turbine output by two gears with coordinate with two gears of two axles (being free wheel device), moment of torsion is collected and is input to gearbox.The moment of torsion that gearbox transmits is large, can realize the automatic switchover of high speed light loading and low-speed heave-load, and easy operation, is widely used.
But this gearbox is assemblied on complete machine, large, the poor shortcoming of operation comfort are impacted in ubiquity gearshift, and the working life of complete machine is also because gearshift is impacted and degradation.
By a large amount of testing researches, when the main cause that causes gearshift to be impacted is gearbox neutral, the intermediate input axle of transmission of power to two axle of torque-converters two-stage turbine output, intermediate input axle High Rotation Speed, when being switched to forward gear by neutral or retreat gear, the resistance of transmission system is passed to the intermediate input axle of gearbox two axles, and intermediate input axle rotating speed sharply reduces, and causes gearshift impact.
Summary of the invention
The purpose of this utility model is to provide a kind of two two axle friction disk type brake couplings hydrotransmitter planetary transmission for, and for solving, the two hydrotransmitter planetary transmissions gearshifts of loader that prior art exists are impacted greatly, the poor problem of operation comfort.
The utility model is achieved through the following technical solutions:
A kind of pair of two axle friction disk type brake couplings for hydrotransmitter planetary transmission, be installed on the intermediate input axle assembly in two hydrotransmitter planetary transmissions, described two axle friction disk type brake couplings comprise rolling bearing, clutch hub, piston, be subject to platen, active friction plate, driven friction disk, clutch housing, spring, piston is movably installed on intermediate input axle assembly by piston ring, described intermediate input axle assembly is connected with clutch hub by spline, clutch hub is connected with driven friction disk by spline, clutch housing is connected with active friction plate by spline, by spline, be connected with clutch hub by platen and pass through snap ring A, snap ring B location, intermediate input axle assembly between described rolling bearing and clutch hub is provided with spacer, isolating ring, between described clutch hub and piston, be furnished with spring, on intermediate input axle assembly, be also provided with piston oil inlet hole, cooling oilhole, in one end of piston oil inlet hole, cooling oilhole, be equipped with plug screw.
Described clutch housing is bolted on converter housing.
Compared with prior art, the utlity model has following beneficial effect:
The utility model can be braked middle input shaft in the engineering machinery shift process of the two hydrotransmitter planetary transmissions of the utilizations such as loader, guarantee to there will not be gearshift to impact in shift process, and then guarantee the stationarity of gearshift, overcome traditional double hydrotransmitter planetary transmission gearshift and impacted large, reliability and the poor shortcoming of travelling comfort.
The utility model compact structure, reliable performance and manufacture and improving cost are lower, suitablely in engineering machinery, promote the use of, and have good society and economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram of I part in Fig. 1;
Fig. 3 is position view of the present utility model;
Fig. 4 is control principle drawing of the present utility model.
In figure: 1, two axle friction disk type brake couplings; 2, input secondary gear; 3, input one-level gear; 4, intermediate input axle assembly; 5, piston ring; 6, rolling bearing; 7, spacer; 8, isolating ring; 9, clutch hub; 10, piston; 11, plug screw; 12, snap ring A; 13, be subject to platen; 14, active friction plate; 15, driven friction disk; 16, clutch housing; 17, bolt; 18, spring; 19, converter housing; 20, piston oil inlet hole; 21, cooling oilhole; 22, motor; 23, torque-converters; 24, snap ring B.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment:
A kind of pair of two axle friction disk type brake couplings for hydrotransmitter planetary transmission, be installed on the intermediate input axle assembly 4 in two hydrotransmitter planetary transmissions, described two axle friction disk type brake couplings comprise rolling bearing 6, clutch hub 9, piston 10, be subject to platen 13, active friction plate 14, driven friction disk 15, clutch housing 16, spring 18, piston 10 is movably installed on intermediate input axle assembly 4 by piston ring 5, described intermediate input axle assembly 4 is connected with clutch hub 9 by spline, clutch hub 9 is connected with driven friction disk 15 by spline, clutch housing 16 is connected with active friction plate 14 by spline, by spline, be connected with clutch hub 9 by platen 13 and pass through snap ring A12, snap ring B24 location, intermediate input axle assembly 4 between described rolling bearing 6 and clutch hub 9 is provided with spacer 7, isolating ring 8, between described clutch hub 9 and piston 10, be furnished with spring 18, on intermediate input axle assembly 4, be also provided with piston oil inlet hole 20, cooling oilhole 21, in one end of piston oil inlet hole 20, cooling oilhole 21, be equipped with plug screw 11, described clutch housing 16 is fixed on converter housing 19 by bolt 17.
In the process of installation piston 10, intermediate input axle assembly 4 corresponding positions are provided with the piston ring 5 of different model, to guarantee the accurate installation of piston 10.
To use the loader of two hydrotransmitter planetary transmissions as example, introduce working principle of the present utility model and course of action.
The utility model needs to be connected with electric control system and the hydraulic control system of loader in the course of the work, by electric control system and be attached thereto the sensor that connects, approach switch etc. and detect state and the rotating speed of loader gear, and control signal is passed to hydraulic control system to complete the oil-filled and emptying process of two axle friction disk type brake couplings 1.
As shown in Figure 4, motor 22 is given input one-level gear 3 and the input secondary gear 2 in two hydrotransmitter planetary transmissions by torque-converters 23 by transmission of power, two axle friction disk type brake couplings 1 are positioned on intermediate input axle assembly, and are connected with input secondary gear 2 by gear.
When two hydrotransmitter planetary transmissions are switched to forward gear by neutral or retreat before gear, hydraulic control system is by intermediate input axle assembly 4, piston oil inlet hole 20 is oil-filled to two axle friction disk type brake couplings 1, pressure oil promotes piston 10 and compresses active friction plate 14, driven friction disk 15, active friction plate 14, driven friction disk 15 links into an integrated entity with clutch housing 16, relative to intermediate input axle assembly 4, rotate, intermediate input axle assembly 4 is braked, thereby make to input secondary gear 2 and 3 lockings of input one-level gear, reduce because intermediate input axle assembly 4 rotates the gearshift causing, to impact in shift process, improve the smoothness of gearshift and the travelling comfort of operation.
When two hydrotransmitter planetary transmissions are switched to forward gear by neutral or retreat after gear, hydraulic control system is by intermediate input axle assembly 4 emptyings, under the effect of spring 18 restoring forces, piston 10 is got back to original position, active friction plate 14 is separation with driven friction disk 15, thereby make intermediate input axle 4 brake offs, guarantee two normal transmission of power of hydrotransmitter planetary transmission.
Claims (2)
1. one kind pair of two axle friction disk type brake couplings for hydrotransmitter planetary transmission, be installed on the intermediate input axle assembly (4) in two hydrotransmitter planetary transmissions, it is characterized in that: described two axle friction disk type brake couplings comprise rolling bearing (6), clutch hub (9), piston (10), be subject to platen (13), active friction plate (14), driven friction disk (15), clutch housing (16), spring (18), piston (10) is movably installed on intermediate input axle assembly (4) by piston ring (5), described intermediate input axle assembly (4) is connected with clutch hub (9) by spline, clutch hub (9) is connected with driven friction disk (15) by spline, clutch housing (16) is connected with active friction plate (14) by spline, by spline, be connected with clutch hub (9) by platen (13) and pass through snap ring A(12), snap ring B(24) location, intermediate input axle assembly (4) between described rolling bearing (6) and clutch hub (9) is provided with spacer (7), isolating ring (8), between described clutch hub (9) and piston (10), be furnished with spring (18), on intermediate input axle assembly (4), be also provided with piston oil inlet hole (20), cooling oilhole (21), in one end of piston oil inlet hole (20), cooling oilhole (21), be equipped with plug screw (11).
2. according to claim 1 pair of two axle friction disk type brake couplings for hydrotransmitter planetary transmission, is characterized in that: described clutch housing (16) is fixed on converter housing (19) by bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621476.8U CN203570890U (en) | 2013-10-09 | 2013-10-09 | Biaxial friction plate type brake clutch for double-turbine torque converter planetary gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621476.8U CN203570890U (en) | 2013-10-09 | 2013-10-09 | Biaxial friction plate type brake clutch for double-turbine torque converter planetary gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570890U true CN203570890U (en) | 2014-04-30 |
Family
ID=50538622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320621476.8U Withdrawn - After Issue CN203570890U (en) | 2013-10-09 | 2013-10-09 | Biaxial friction plate type brake clutch for double-turbine torque converter planetary gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557253A (en) * | 2013-10-09 | 2014-02-05 | 山东临工工程机械有限公司 | Double-axis friction plate type brake clutch for planetary transmission with double-turbine torque converter |
-
2013
- 2013-10-09 CN CN201320621476.8U patent/CN203570890U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557253A (en) * | 2013-10-09 | 2014-02-05 | 山东临工工程机械有限公司 | Double-axis friction plate type brake clutch for planetary transmission with double-turbine torque converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557253B (en) | Two hydrotransmitter planetary transmission two axle friction disk type brake couplings | |
| CN103089844B (en) | Electric control sprag clutch | |
| CN205036794U (en) | A two fast derailleurs for electricelectric motor car vehicle | |
| CN204064651U (en) | For the test unit that driving axis bevel gear meshing mark loads | |
| CN100585229C (en) | Transmission mechanism of integral power shift hydraulic transmission for engineering machinery | |
| CN104930140A (en) | Single planet-row two-shift automatic transmission for electric automobile | |
| CN203570890U (en) | Biaxial friction plate type brake clutch for double-turbine torque converter planetary gearbox | |
| CN102642595B (en) | Two-gear speed-changing driving device of electric vehicle | |
| CN205859085U (en) | A kind of automatic gear-box for electric motor car | |
| CN201963811U (en) | Automatic shift two-speed speed changing box and wheel-mounted crane thereof | |
| CN204921865U (en) | Electronic stylus pin coupling device formula third gear electric automobile automatic gearbox | |
| CN103216544A (en) | Friction plate type overrunning clutch assembly | |
| CN201827266U (en) | General electric clutch actuating mechanism for mechanical automatic gearbox | |
| CN203962777U (en) | Tractor two gear formula load shift clutch devices | |
| CN215334219U (en) | Two-gear gearbox of electric loader | |
| CN201884506U (en) | Tractor load reversing clutch device | |
| CN102032289A (en) | Tractor load reversing clutch device | |
| CN201190775Y (en) | Transmission mechanism for integral power shifting hydraulic transmission for engineering machinery | |
| CN206190878U (en) | Multi -gear speed changer | |
| CN205173292U (en) | Automatic clutch of being connected with automotive gear formula automatic transmission | |
| CN201322083Y (en) | Double motor traveling transmission case for hydraulic excavator | |
| CN204155143U (en) | Car manual variator machine driven system material object dissects teaching aid | |
| CN204647171U (en) | Many gears special mechanical gearbox that can commutate fast | |
| CN202642021U (en) | Two-gear transmission drive device for electric vehicle | |
| CN203770571U (en) | Pneumatic-control two-planetary-gear brake clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |