CN202579886U - Single-turbine torque converter - Google Patents

Single-turbine torque converter Download PDF

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Publication number
CN202579886U
CN202579886U CN 201220155358 CN201220155358U CN202579886U CN 202579886 U CN202579886 U CN 202579886U CN 201220155358 CN201220155358 CN 201220155358 CN 201220155358 U CN201220155358 U CN 201220155358U CN 202579886 U CN202579886 U CN 202579886U
Authority
CN
China
Prior art keywords
torque
converters
torque converter
housing
bearing
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.)
Expired - Lifetime
Application number
CN 201220155358
Other languages
Chinese (zh)
Inventor
鄢万斌
陈礼光
刘林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Liugong Machinery Co Ltd
Original Assignee
Guangxi Liugong Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Liugong Machinery Co Ltd filed Critical Guangxi Liugong Machinery Co Ltd
Priority to CN 201220155358 priority Critical patent/CN202579886U/en
Application granted granted Critical
Publication of CN202579886U publication Critical patent/CN202579886U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a single-turbine torque converter which has the characteristic that a connecting and positioning rabbet connected with a speed change box is arranged on the end face of the connection between a torque converter shell and a guide wheel seat, a turbine shaft is connected with the inner diameter of the guide wheel seat via a first bearing, and a spline is connected on the end face of the turbine shaft; the torque converter shell assembly is formed by connecting the torque converter shell and a connecting shell, a framework oil seal is installed on the face of the connecting shell; and the turbine shaft is sheathed with a spacer bush, an oil outlet is reserved between the spacer bush and the guide wheel seat, and the spacer bush is adopted on the guide wheel seat to isolate an oil inlet and an oil outlet of the torque converter. The single-turbine torque converter has the advantages that the torque converter assembly is an independent module and can be installed and removed independently; the framework oil seal is placed at the front end of a torque converter core and has good sealing effect; independent safety valve and back pressure valve are adopted so that the torque converter is simple and convenient to process and install and is easy to maintain and replace; the spacer bus is used for isolating the oil inlet and the oil outlet, so that the torque converter has simple structure and small manufacturing difficulty; and the torque converter core is installed on the guide wheel seat through a double-row angular contact ball bearing, two seal rings are adopted to seal torque converter oil, and the sealing effect is more reliable.

Description

The single turbine torque-converters
Technical field
The utility model relates to a kind of element single turbine torque converter assemblage that is used for engineering machinery, particularly relates to a kind of single turbine torque-converters that is applied to fixed axle gearbox torque-converters system.
Background technique
Torque converter assemblage major part on the market is and integral body of gearbox, and torque converter assemblage can't preassembly, thereby reduces two assemblies assembling time on the wires of becoming; In addition, also have part torque converter assemblage and gearbox independently to separate on the market, but adopt transmission shaft to be connected between torque-converters and gearbox, the installation dimension space is big; Common torque converter assemblage, or do not have outside framework oil seal, between flywheel shell of engine and square device shell, increasing return tube, draw back gearbox to the fluid that leaks; The torque-converters outside framework oil seal is positioned between torque-converters core and transfer gear, and is fixed on the torque-converters, and sealing effect is undesirable, and assembling is difficulty very, and efficient is low, and quality cannot say for sure to demonstrate,prove.
The model utility content
The purpose of the utility model just provides a kind of torque-converters transmission assembly research and development of products requirement of satisfying, and improves assembly condition, adapts to the single turbine torque-converters of the demand of different machine products.
The solution of the utility model is such: the coupling shaft that is connected with elastic plate is arranged in the torque-converters housing assembly, and torque-converters core torque-converters core is positioned on the wheel stand through bearing, and an end of torque-converters core is connected with coupling shaft; Wheel stand is installed on the torque-converters housing, with the end face of wheel stand joint the connection positioning spigot that is connected with gearbox is arranged at the torque-converters housing, and turbine shaft is connected with the wheel stand internal diameter through clutch shaft bearing; End face at turbine shaft has the connection spline; Adopt technique scheme, just can torque converter assemblage be manufactured standalone module, position installation through positioning spigot; Be connected with bolt through spline, that can independently install disassembles.
If take described torque-converters housing assembly the torque-converters shell be connected housing and be formed by connecting; On the supporting surface of described connection housing supporting coupling shaft outside framework oil seal is installed; Described outside framework oil seal is the technological scheme that the external diameter with coupling shaft joins; Be placed on torque-converters core front end to outside framework oil seal, on coupling shaft, seal; It is in the neutral position of torque converter assemblage two supporting points, than near the sealing effect of seal ring supporting point better (near two supporting point coaxiality deviations, more remarkable supporting point).
The turbine shaft of the utility model is socketed with spacer, leaves oil outlet between spacer and the wheel stand, on wheel stand, adopts spacer to isolate torque-converters fluid inlet/outlet, and simple in structure, manufacture difficulty is little; The torque-converters core is installed on the wheel stand through double-row angular contact bal bearing, and adopts two seals ring sealing torque-converters fluid, and sealing effect is more reliable; Described spacer external diameter is connected with transfer gear through second bearing, but thereby transfer gear and the integral installation of torque-converters core, dismounting.
Torque-converters fluid inlet at the torque-converters housing is equipped with pressure relief valve, in the torque-converters fluid outlet port of torque-converters housing back pressure valve is installed.Adopt independent safety valve and back pressure valve, installation and processing is easy, safeguards and changes easily.
The utility model has the advantages that:
1, torque converter assemblage is standalone module (can become parts separately, be connected with bolt through spline), can independently install and disassemble; Be located by connecting through seam with gearbox, turbine shaft is crossed involute splines to the gearbox transmitting torque; Outside framework oil seal is placed on torque-converters core front end, on coupling shaft, seals; It is in the neutral position of torque converter assemblage two supporting points, than near the sealing effect of seal ring supporting point better (near two supporting point coaxiality deviations, more remarkable supporting point); Assemble simplyr, transfer gear can be installed on the torque-converters, but torque-converters core and transfer gear integral installation, dismounting.
2, the utility model adopts independent safety valve and back pressure valve, and installation and processing is easy, safeguards and changes easily;
3, the utility model adopts spacer to isolate torque-converters fluid inlet/outlet on wheel stand, and simple in structure, manufacture difficulty is little; The torque-converters core is installed on the wheel stand through double-row angular contact bal bearing, and adopts two seals ring sealing torque-converters fluid, and sealing effect is more reliable.
Description of drawings
Accompanying drawing is the embodiment of the utility model.
Accompanying drawing 1 is the structural representation of the utility model.
Accompanying drawing 2 is left views of accompanying drawing 1.
Accompanying drawing 3 is torque-converters filler opening structural representations.
Accompanying drawing 4 is torque-converters oil outlet structural representations.
Accompanying drawing 5 is torque-converters core biserial angular contact bearing supporting structure schematic representation.
Accompanying drawing 6 is torque-converters core needle roller bearing support structural representations.
Accompanying drawing 7 is that the power taking mouth adopts variable flange 1 schematic representation in two holes.
Accompanying drawing 8 is that the power taking mouth adopts variable flange 2 schematic representation in four holes.
Embodiment
The shown by reference numeral detail is among the utility model embodiment: elastic plate 1, coupling shaft 2, outside framework oil seal 3, connect housing 4, torque-converters core 5, torque-converters shell 6, power take-off gear 7, power taking axle 8, variable speed pump 9, transfer gear 10, clutch shaft bearing 11, wheel stand 12, metallic packing ring 13, spacer 14, turbine shaft 15, second bearing 16, power taking flange 17, safety valve 18, back pressure valve 19, needle bearing 20, flywheel 21, flywheel casing 22.
Shown in accompanying drawing 1; The utility model mainly is made up of main parts size such as elastic plate 1, coupling shaft 2, outside framework oil seal 3, connection housing 4, torque-converters core 5, torque-converters shell 6, power take-off gear 7, power taking axle 8, variable speed pump 9, transfer gear 10, turbine shaft 15, wheel stand 12, seal ring 14, spacer 13, bearing 11,16, power taking flange 17, safety valve 18, back pressure valves 19; The coupling shaft 2 that is connected with elastic plate 1 is arranged in the torque-converters housing assembly; Torque-converters core 5 torque-converters cores 5 are positioned on the wheel stand 12 through bearing 16; Wheel stand 12 is installed on the torque-converters housing 6; Inside is imported and exported oil duct to torque-converters fluid with spacer 14 and is separated, and adopts twice metallic packing ring sealing 13 work fluid; Torque-converters core 5 is positioned on the wheel stand 12 through biserial angle contacting or needle bearing 16, and the one of which end connects elastic plate 1 through coupling shaft 2 and is bearing on the engine flywheel; Turbine shaft 15 adopts ball bearing 11 to be installed on the wheel stand 12, outputs to gearbox to power through involute splines.One end of torque-converters core 3 is connected with coupling shaft 2; Wheel stand 12 is installed on the torque-converters housing 6; With the end face of wheel stand 12 joints the connection positioning spigot A that is connected with gearbox is arranged at torque-converters housing 6; Turbine shaft 15 is connected with wheel stand 12 internal diameters through clutch shaft bearing 11, at the end face of turbine shaft 15 the connection spline is arranged.
Described torque-converters housing assembly torque-converters shell 6 be connected housing 4 and be formed by connecting; Make torque converter assemblage become segmented; Promptly connect 4 two sections of housings by torque-converters shell 6+; To adapt to different flywheel shell of engine and installation dimension, all inner parts of torque converter assemblage that torque-converters 6 is all with being connected housing 4 supports.On the supporting surface of described connection housing 4 supporting coupling shafts outside framework oil seal 3 is installed, described outside framework oil seal 3 is that the external diameter with coupling shaft 2 joins, and outside framework oil seal 3 is positioned at torque-converters core 5 front ends, sealing on 2 of coupling shafts, and sealing effect is better.
Shown in accompanying drawing 2; Described torque-converters housing 6 has the first power taking mouth D and the second power taking mouth E with the end face of wheel stand 12 joints; The two ends of the first power taking axle, the second power taking axle are to be bearing on the torque-converters housing 6, constitute all structures on the torque-converters housing of power taking axle positioning support; The described second power taking mouth E is equipped with variable power taking flange 17, is suitable for different oil hydraulic pumps; The first power taking mouth D installs external variable speed pump 9.
Turbine shaft 15 is socketed with spacer 14, leaves oil outlet B between spacer 14 and the wheel stand 12, and described spacer 14 external diameters are connected with transfer gear 10 through second bearing 16.
Torque-converters fluid inlet at torque-converters housing 6 is equipped with pressure relief valve 18, shown in accompanying drawing 3.
Torque-converters fluid outlet port at torque-converters housing 6 is equipped with back pressure valve 19, and shown in accompanying drawing 4, torque-converters fluid is imported and exported the form that all is threaded.
The structure of the variable flange 1 in two holes that the power taking mouth adopts connects with two flange attachment holes 23 shown in accompanying drawing 7, and the power taking mouth adopts the structure of the variable flange 2 in four holes shown in accompanying drawing 8, connects with four flange attachment holes 23.
Connect housing 4 and link to each other, the two assemblies that become of supporting with flywheel shell of engine; Elastic plate 1 is connected with engine flywheel, and power spreads out of from engine flywheel, through elastic plate 1, coupling shaft 2; Be delivered to bending moment core 5, through torque-converters core 5 bending moments increase turn round after, power is exported from turbine shaft; And with being connected with the gearbox spline, import power in the gearbox into, realized the transmission of power.

Claims (9)

1. single turbine torque-converters; The coupling shaft (2) that is connected with elastic plate (1) is arranged in the torque-converters housing assembly; Torque-converters core (5), torque-converters core (5) is positioned on the wheel stand (12) through bearing (16), and an end of torque-converters core (3) is connected with coupling shaft (2); Wheel stand (12) is installed on the torque-converters housing (6); It is characterized in that with the end face of wheel stand (12) joint the connection positioning spigot (A) that is connected with gearbox being arranged at torque-converters housing (6), turbine shaft (15) is connected with wheel stand (12) internal diameter through clutch shaft bearing (11), at the end face of turbine shaft (15) the connection spline is arranged.
2. single turbine torque-converters according to claim 1 is characterized in that turbine shaft (15) is socketed with spacer (14), leaves oil outlet (B) between spacer (14) and the wheel stand (12).
3. single turbine torque-converters according to claim 2 is characterized in that described spacer (14) external diameter is connected with transfer gear (10) through second bearing (16).
4. single turbine torque-converters according to claim 1; It is characterized in that described torque-converters housing assembly torque-converters shell (6) be connected housing (4) and be formed by connecting; On the supporting surface of described connection housing (4) supporting coupling shaft outside framework oil seal (3) is installed, described outside framework oil seal (3) is that the external diameter with coupling shaft (2) joins.
5. single turbine torque-converters according to claim 1; It is characterized in that the described torque-converters housing (6) and the end face of wheel stand (12) joint have the first power taking mouth (D) and the second power taking mouth (E); The two ends of the first power taking axle, the second power taking axle are to be bearing on the torque-converters housing (6), constitute all structures on the torque-converters housing of power taking axle positioning support.
6. single turbine torque-converters according to claim 5 is characterized in that the described second power taking mouth (E) is equipped with variable power taking flange (17).
7. single turbine torque-converters according to claim 1 is characterized in that in the torque-converters fluid inlet of torque-converters housing (6) pressure relief valve (18) being installed.
8. single turbine torque-converters according to claim 1 is characterized in that in the torque-converters fluid outlet port of torque-converters housing (6) back pressure valve (19) being installed.
9. single turbine torque-converters according to claim 1 is characterized in that described bearing (16) is to adopt biserial angle contacting or needle bearing.
CN 201220155358 2012-04-13 2012-04-13 Single-turbine torque converter Expired - Lifetime CN202579886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220155358 CN202579886U (en) 2012-04-13 2012-04-13 Single-turbine torque converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220155358 CN202579886U (en) 2012-04-13 2012-04-13 Single-turbine torque converter

Publications (1)

Publication Number Publication Date
CN202579886U true CN202579886U (en) 2012-12-05

Family

ID=47249300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220155358 Expired - Lifetime CN202579886U (en) 2012-04-13 2012-04-13 Single-turbine torque converter

Country Status (1)

Country Link
CN (1) CN202579886U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104295694A (en) * 2014-09-10 2015-01-21 广西柳工机械股份有限公司 Take-off device of bulldozer hydraulic torque converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104295694A (en) * 2014-09-10 2015-01-21 广西柳工机械股份有限公司 Take-off device of bulldozer hydraulic torque converter

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20121205

CX01 Expiry of patent term