CN201606469U - Hydrodynamic transmission gear box oil line system - Google Patents
Hydrodynamic transmission gear box oil line system Download PDFInfo
- Publication number
- CN201606469U CN201606469U CN200920295336XU CN200920295336U CN201606469U CN 201606469 U CN201606469 U CN 201606469U CN 200920295336X U CN200920295336X U CN 200920295336XU CN 200920295336 U CN200920295336 U CN 200920295336U CN 201606469 U CN201606469 U CN 201606469U
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- oil
- valve
- gear
- clutch
- casing
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Abstract
The utility model discloses a hydrodynamic transmission gear box oil line system, comprising a box body which is provided with a control valve; and an oil line in the control valve is directly connected with an oil line in the box body. The technical scheme leads the existing connection mode of an oil line in the control valve and the oil line in the box body through an external pipeline to be changed to the direct connection by the oil lines in the control valve and the box body. The hydrodynamic transmission gear box oil line system improves the sealing performance and leads the gear box to meet the anti-explosion requirement on a special occasion.
Description
Technical field
The utility model belongs to machine power drive technology field, particularly relates to a kind of hydraulic transmission gearbox oil-way system.
Background technique
The oil-way system of hydraulic transmission gearbox, comprise casing and be arranged on casing outer oil pump, torque-converters and control valve, in the existing oil-way system, two of above-mentioned four all connect by external pipeline, the sealing of this spline structure is relatively poor, connection pipe fitting is more, can't meet the requirement of special use occasions such as downhole anti-explosion loading machine.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of hydraulic transmission gearbox oil-way system, oil circuit in oil circuit in the existing control valve and the casing is made into directly to be connected by oil circuit in both by the external pipeline ways of connecting, improve sealability, made gearbox meet the requirement of explosion proof of special occasions.
To achieve the above object, the utility model has adopted following technological scheme:
A kind of hydraulic transmission gearbox oil-way system comprises casing, and described casing is provided with control valve, and oil circuit directly is connected with the interior oil circuit of casing in the described control valve.
As preferably, the inner chamber of above-mentioned casing fills hydraulic oil, described casing is provided with control valve, and described control valve comprises selector valve, gear valve, stop valve, pressure controlled valve, relief valve A and relief valve B, and the inlet port that is positioned at the outer oil pump of casing is connected with cabinets cavity; The oil pump oil outlet connects the filler opening of selector valve, and the inner chamber of the return opening connect box of selector valve, two actuator ports of selector valve connect ahead running clutch and reverse clutch respectively; The oil pump oil outlet connects the filler opening of gear valve, the inner chamber of the return opening connect box of gear valve, and three actuator ports of gear valve connect one grade of clutch, second gear clutch and third gear clutch respectively; Described stop valve is connected between the filler opening of oil pump oil outlet and selector valve; The oil outlet of oil pump connects pressure controlled valve, the inner chamber of the return opening connect box of pressure controlled valve, and the torque-converters that pressure controlled valve drain tap connect box is outer, torque-converters is connected with the inner chamber of casing through relief valve A, relief valve B.Oil circuit in oil circuit in the existing control valve and the casing is made into directly to be connected by oil circuit in both by the external pipeline ways of connecting, improved sealability, make gearbox meet the requirement of explosion proof of special occasions; And the control of many gears oil circuit is reasonable, the gearbox transmission capacity is bigger.
The inlet port of above-mentioned oil pump is provided with thick oil filter A, and the oil outlet of described oil pump is provided with the essential oil filter, and the oil outlet of described torque-converters is provided with thick oil filter B, and wherein, described thick oil filter A and thick oil filter B are arranged in the casing.
The oil outlet of above-mentioned oil pump is connected with pressure gauge.
The utility model is owing to adopted above technological scheme, oil circuit in oil circuit in the existing control valve and the casing is made into directly to be connected by oil circuit in both by the external pipeline ways of connecting, improve sealability, made gearbox meet the requirement of explosion proof of special occasions.
Description of drawings
Fig. 1 is the structural representation of the utility model hydraulic transmission gearbox.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is asphalt principle figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of hydraulic transmission gearbox oil-way system as shown in Figure 3, the inner chamber 26 of described casing 25 fills hydraulic oil, described casing 25 is provided with control valve 24, described control valve 24 comprises selector valve 245, gear valve 243, stop valve 244, pressure controlled valve 242, relief valve A241 and relief valve B246, and the inlet port that is positioned at the oil pump 28 outside the casing 25 is connected with casing 25 inner chambers; Oil pump 28 oil outlets connect the filler opening of selector valve 245, and the inner chamber 26 of the return opening connect box 25 of selector valve 245, two actuator ports of selector valve 245 connect ahead running clutch 4 and reverse clutch 23 respectively; Oil pump 28 oil outlets connect the filler opening of gear valve 243, the inner chamber 26 of the return opening connect box 25 of gear valve 243, and three actuator ports of gear valve 243 connect one grade of clutch 9, second gear clutch 20 and third gear clutch 18 respectively; Described stop valve 244 is connected between the filler opening of oil pump 28 oil outlets and selector valve 245; The oil outlet of oil pump 28 connects pressure controlled valve 242, the inner chamber 26 of the return opening connect box 25 of pressure controlled valve 242, torque-converters 31 outside the pressure controlled valve 242 drain tap connect boxes 25, torque-converters 31 is connected with the inner chamber 26 of casing 25 through relief valve A241, relief valve B246; Wherein, oil circuit directly is connected with casing 25 interior oil circuits in the described control valve 24.The inlet port of described oil pump 28 is provided with thick oil filter A27, and the oil outlet of described oil pump 28 is provided with essential oil filter 29, and the oil outlet of described torque-converters 31 is provided with thick oil filter B32, and wherein, described thick oil filter A27 and thick oil filter B32 are arranged in the casing 25.The oil outlet of described oil pump 28 is connected with pressure gauge 30.
Hydraulic transmission gearbox in the present embodiment as shown in Figure 1, comprise casing 25, rotate in the casing 25 and be provided with input shaft 3, jack shaft 13 and the output shaft 17 that is connected with gear transmission by clutch, stretch out casing 25 outer ends on the described input shaft 3 input flange 1 is set, but described input shaft 3 and ahead running transmission shaft 6 coaxial settings and independent rotation, and both connect by ahead running clutch 4; Circumferentially be fixed with 7, one grades of driving gears of one grade of driving gear 7 and first speed driven gear 8 engagement driving by spline on the described ahead running transmission shaft 6, first speed driven gear 8 rotations are arranged on one grade of transmission shaft 10 and both are by 9 connections of one grade of clutch; Described one grade of transmission shaft 10 and intermediate gear 12 engagement driving, intermediate gear 12 circumferentially is fixed on the jack shaft 13 by spline, intermediate gear 12 and output gear 16 engagement driving, output gear 16 circumferentially is fixed on the output shaft 17 by spline, and output shaft 17 two ends are stretched out casing 25 and are respectively equipped with output flange 15 and brake member 14; Described ahead running transmission shaft 6 and reversing and second gear transmission shaft 22 meshed transmission gear, described input shaft 3 and reverse-gear 21 are by an idle gear transmission, and reverse-gear 21 rotations are arranged on reversing and the second gear transmission shaft 22 and both are by reverse clutch 23 connections; But described reversing and second gear transmission shaft 22 and 10 coaxial settings of one grade of transmission shaft and independent rotation, and both connect by second gear clutch 20; Described reversing and second gear transmission shaft 22 and third gear transmission shaft 19 meshed transmission gear, but described third gear transmission shaft 19 and jack shaft 13 coaxial settings and independent rotation, and both connect by third gear clutch 18; Wherein, as shown in Figure 2, one grade of transmission shaft 10 and reversing and second gear transmission shaft 22 are arranged on the B position, third gear transmission shaft 19 and jack shaft 13 are arranged on the C position, therefore, described input shaft 3, ahead running transmission shaft 6, one grade of transmission shaft 10, reversing and second gear transmission shaft 22, third gear transmission shaft 19, jack shaft 13 and output shaft 17 are positioned at same longitudinal plane, and axle and axle front and back tandem arrangement.In addition, described idle gear axle is arranged on the A position.
In the present embodiment, described casing 25 is made of left case lid 2, middle housing 5 and right case lid 11, be provided with central diaphragm in the middle housing 5, input shaft 3, ahead running clutch 4, ahead running transmission shaft 6, reversing and second gear transmission shaft 22, reverse clutch 23, third gear transmission shaft 19 and third gear clutch 18 are set between a left side case lid 2 and the central diaphragm, first speed driven gear 8, one grade of clutch 9, one grade of transmission shaft 10, jack shaft 13 and output shaft 17 are set between central diaphragm and the right case lid 11.Described input shaft 3 and ahead running transmission shaft 6 coaxial grafting and by needle bearing independent rotation separately, described reversing and second gear transmission shaft 22 and one grade of transmission shaft 10 coaxial grafting and by needle bearing independent rotation separately, wherein, the drive end of second gear clutch 20 is fixed on reversing and the second gear transmission shaft 22, and the driven end of second gear clutch 20 is circumferentially fixing by spline and one grade of transmission shaft 10; Described third gear transmission shaft 19 and jack shaft 13 coaxial grafting and by needle bearing independent rotation separately, wherein, the drive end of third gear clutch 18 is fixed on the third gear transmission shaft 19, and the driven end of third gear clutch 18 is circumferentially fixing by spline and jack shaft 13.
The working principle of above-mentioned each clutch is a prior art, comprises parts such as gear, interior friction plate, outside friction disc, clutch outer member, piston and piston return spring.When clutch is worked, pressure oil enters the piston cavity of clutch by hydraulically operated valve, promote piston advances forward, compress interior outside friction disc, clutch outer member (drive end) and the empty gear that is enclosed within on the axle are become one, and power is passed to axle (driven end) by free gear, interior outside friction disc, clutch outer member; When clutch was not worked, piston was got back to the original place under the effect of return spring, and interior outside friction disc is thrown off, and free gear separates with axle and clutch outer member, and dallies on axle.
During gearbox work, power is passed to converter pump from motor (motor), behind bending moment, passes on the gearbox input shaft.
When car advanced, ahead running clutch 4 engaged:
When gearbox one grade of when work, one grade of clutch 9 engages, and power transmission line is input flange 1 → input shaft 3 → ahead running clutch 4 → 9 → one grades of transmission shaft 10 → intermediate gears of 8 → one grades of clutches of 6 → one grades of driving gear 7 → first speed driven gears of ahead running transmission shaft, 12 → output gear, 16 → output shaft, 17 → output flange 15;
When gearbox when second gear is worked, second gear clutch 20 engages, and power transmission line is input flange 1 → input shaft 3 → ahead running clutch 4 → ahead running transmission shaft 6 → reversing and 20 → one grades of transmission shaft 10 → intermediate gears of second gear transmission shaft 22 → second gear clutch, 12 → output gear, 16 → output shaft, 17 → output flange 15;
When gearbox when third gear is worked, third gear clutch 18 engages, and power transmission line is input flange 1 → input shaft 3 → ahead running clutch 4 → ahead running transmission shaft 6 → reversing and second gear transmission shaft 22 → third gear transmission shaft 19 → third gear clutch 18 → jack shaft 13 → intermediate gear 12 → output gear 16 → output shaft 17 → output flange 15;
When car retreated, reverse clutch 23 engaged:
When gearbox one grade of when work, one grade of clutch 9 engages, and power transmission line is input flange 1 → input shaft 3 → idle gear → reverse-gear 21 → reverse clutch 23 → reversing and second gear transmission shaft 22 → 9 → one grades of transmission shaft 10 → intermediate gears of 8 → one grades of clutches of 6 → one grades of driving gear 7 → first speed driven gears of ahead running transmission shaft, 12 → output gear, 16 → output shaft, 17 → output flange 15;
When gearbox when second gear is worked, second gear clutch 20 engages, and power transmission line is input flange 1 → input shaft 3 → idle gear → reverse-gear 21 → reverse clutch 23 → reversing and 20 → one grades of transmission shaft 10 → intermediate gears of second gear transmission shaft 22 → second gear clutch, 12 → output gear, 16 → output shaft, 17 → output flange 15;
When gearbox when third gear is worked, third gear clutch 18 engages, power transmission line be input flange 1 → input shaft 3 → → idle gear → reverse-gear 21 → reverse clutch 23 → reversing and second gear transmission shaft 22 → third gear transmission shaft 19 → third gear clutch 18 → jack shaft 13 → intermediate gear 12 → output gear 16 → output shaft 17 → output flange 15.
Claims (4)
1. a hydraulic transmission gearbox oil-way system comprises casing (25), it is characterized in that, described casing (25) is provided with control valve (24), and the interior oil circuit of described control valve (24) directly is connected with the interior oil circuit of casing (25).
2. a kind of hydraulic transmission gearbox oil-way system according to claim 1, it is characterized in that, the inner chamber (26) of described casing (25) fills hydraulic oil, is provided with ahead running clutch (4), reverse clutch (23), one grade of clutch (9), second gear clutch (20) and third gear clutch (18) in the casing (25); Described control valve (24) comprises selector valve (245), gear valve (243), stop valve (244), pressure controlled valve (242), relief valve A (241) and relief valve B (246), and the inlet port that is positioned at the outer oil pump (28) of casing (25) is connected with casing (25) inner chamber; Oil pump (28) oil outlet connects the filler opening of selector valve (245), and the inner chamber (26) of the return opening connect box (25) of selector valve (245), two actuator ports of selector valve (245) connect ahead running clutch (4) and reverse clutch (23) respectively; Oil pump (28) oil outlet connects the filler opening of gear valve (243), the inner chamber (26) of the return opening connect box (25) of gear valve (243), three actuator ports of gear valve (243) connect one grade of clutch (9), second gear clutch (20) and third gear clutch (18) respectively; Described stop valve (244) is connected between the filler opening of oil pump (28) oil outlet and selector valve (245); The oil outlet of oil pump (28) connects pressure controlled valve (242), the inner chamber (26) of the return opening connect box (25) of pressure controlled valve (242), the torque-converters (31) that pressure controlled valve (242) drain tap connect box (25) is outer, torque-converters (31) is connected with the inner chamber (26) of casing (25) through relief valve A (241), relief valve B (246).
3. a kind of hydraulic transmission gearbox oil-way system according to claim 2, it is characterized in that, the inlet port of described oil pump (28) is provided with thick oil filter A (27), the oil outlet of described oil pump (28) is provided with essential oil filter (29), the oil outlet of described torque-converters (31) is provided with thick oil filter B (32), wherein, described thick oil filter A (27) and thick oil filter B (32) are arranged in the casing (25).
4. a kind of hydraulic transmission gearbox oil-way system according to claim 3 is characterized in that the oil outlet of described oil pump (28) is connected with pressure gauge (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920295336XU CN201606469U (en) | 2009-12-28 | 2009-12-28 | Hydrodynamic transmission gear box oil line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920295336XU CN201606469U (en) | 2009-12-28 | 2009-12-28 | Hydrodynamic transmission gear box oil line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201606469U true CN201606469U (en) | 2010-10-13 |
Family
ID=42951176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920295336XU Expired - Fee Related CN201606469U (en) | 2009-12-28 | 2009-12-28 | Hydrodynamic transmission gear box oil line system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201606469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322507A (en) * | 2011-09-01 | 2012-01-18 | 武利 | Intelligent pair of many gears of torque-converters hydraulic transmission gearbox |
| CN109205522A (en) * | 2018-11-22 | 2019-01-15 | 浙江金道科技股份有限公司 | Fork truck hydraulic transmission box and its hydraulic system |
-
2009
- 2009-12-28 CN CN200920295336XU patent/CN201606469U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322507A (en) * | 2011-09-01 | 2012-01-18 | 武利 | Intelligent pair of many gears of torque-converters hydraulic transmission gearbox |
| CN102322507B (en) * | 2011-09-01 | 2013-07-10 | 武利 | Intelligent multi-gear hydraulic transmission gear box with double torque converters |
| CN109205522A (en) * | 2018-11-22 | 2019-01-15 | 浙江金道科技股份有限公司 | Fork truck hydraulic transmission box and its hydraulic system |
| CN109205522B (en) * | 2018-11-22 | 2024-03-15 | 浙江金道科技股份有限公司 | Hydraulic gearbox for forklift and hydraulic system thereof |
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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: SHAOXING JINDAO GEARBOX CO., LTD. Free format text: FORMER OWNER: SHAOXING ADVANCE GEARBOX CO., LTD. Effective date: 20120810 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 312030 SHAOXING, ZHEJIANG PROVINCE TO: 312071 SHAOXING, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120810 Address after: 312071 city of Shaoxing province Zhejiang Paojiang Industrial Zone Doumen town Gushe Patentee after: SHAOXING JINDAO GEAR BOX CO., LTD. Address before: 312030, mirror road 603, Ko hi tech park, Shaoxing County, Zhejiang Province Patentee before: Hangzhou Advance Gearbox Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |