CN105156597A - Large-torque gear case - Google Patents
Large-torque gear case Download PDFInfo
- Publication number
- CN105156597A CN105156597A CN201510470662.XA CN201510470662A CN105156597A CN 105156597 A CN105156597 A CN 105156597A CN 201510470662 A CN201510470662 A CN 201510470662A CN 105156597 A CN105156597 A CN 105156597A
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- CN
- China
- Prior art keywords
- gear
- shaft
- clutch
- speed
- ratchet
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
A large-torque gear case is composed of a gear case shell, high-pressure oil inflow pipes, high-pressure oil outflow pipes, two large-torque walking motor or rotary motor assemblies, driving gears fixed to transmission shafts of the two large-torque walking motor or rotary motor assemblies respectively, two one-way gears, clutch ratchet wheels fixedly installed on the one-way gears, a clutch drive gear shaft, a drive gear, drive ratchet wheels fixedly installed on the two sides of the drive gear, a first speed change shaft, a power output shaft, a power output gear, a first speed change gear and a speed change bull gear. The two large-torque walking motor or rotary motor assemblies serve as power sources to drive the gears in the gear case for transmission, and high-pressure hydraulic energy output by a hydraulic pressurizing device (such as an oil pump and an electronic pressurizing valve integrated module) is changed into kinetic energy which is output through the power output shaft of the gear case so as to be supplied for other mechanical devices for use and used for manufacturing motion mechanical devices such as an electric generator, a ship engine and a traction locomotive engine driven by hydraulic pressure as a power source.
Description
Technical field
The present invention relates to gearbox field, be specifically related to a kind of high pulling torque speed-changing gear box, is the driving gearbox device that is power source with two high pulling torque running motors or revolution motor assembly; For the manufacture of taking hydraulic pressure as the moving mechanical equipment that power source drives, such as: generator, engine of boat and ship, traction locomotive motor.
Background technique
China Patent No. 201110181966.6 discloses a kind of high torque energy-saving heavy-load agricultural vehicle special gear box, comprise shell, power entering spindle, from axle, Power output jackshaft, its medium power entering spindle and first is separately installed with speed change gear at different levels from axle, and the transfer gear F that the compound transfer gear of the first different-diameter installed from axle and the 3rd is installed from axle is linkage gear.The small diameter gear of compound transfer gear passes through second, third from axle transmission, make the 3rd to engage with differential mechanism big disc gear from the transfer gear axle and realize bottom gear, or the gear wheel in large diameter of compound transfer gear directly and differential mechanism big disc gear engagement driving realize top gear., all there is not the boosting velocity procedure of gearwheel driving pinion in the drive connection from power entering spindle to Power output jackshaft, can prevent rotating speed from repeatedly changing and the capacity loss caused when any gear.
Chinese Patent Application No. 200920172448.6 discloses the hydraulic transmission box that a kind of applicable small sized loader uses.Include fluid torque converter mechanism, clutch mechanism, gear, mechanical transmission mechanism, middle box and rear box; Fluid torque converter, gear pump and clutch are positioned at same axis; Gear drive is by forward gears, backward gear gear, low speed, high gear, main shaft, two axle gearwheels, two axle intermediate gears, two axle small gears and two axles, three axle gearwheels, three axle small gears and three axles, output shaft gear, output shaft, output flange, output gear, the reference axis such as idle pulley, idler shaft, bearing form.Each speed change gear is positioned at casing, is space parallel shaft arrangement, and lower end output shaft is final output.Each shelves gear is often engagement type, other gear idle running when certain shelves works.Torque converter casing, middle box and rear box are bolted integral.Flexibly, gearbox torque is large, lightweight for its compact structure, gear shift.Take up space little, be conducive to car load layout and assembling.
Summary of the invention
The object of the present invention is to provide a kind of high pulling torque speed-changing gear box, is the driving gearbox device that is power source with two high pulling torque running motors or revolution motor assembly; For the manufacture of taking hydraulic pressure as the moving mechanical equipment that power source drives, such as: generator, engine of boat and ship, traction locomotive motor.
For achieving the above object, present invention employs such technological scheme: described high pulling torque speed-changing gear box, by gearbox casing, high pressure oil inlet pipe, high pressure oil goes out pipe, two high pulling torque running motors or revolution motor assembly, be separately fixed at the driving gear on two high pulling torque running motors or revolution motor assembly transmission shaft, two ratchets and clutch ratchet hard-wired with it, clutch gear shaft, actuation gear and the hard-wired driving pawl in its both sides, one-level variable-speed shaft, pto＝power take-off, power output gear, first-level variable-speed gear, speed change gearwheel forms, it is characterized in that, high pulling torque running motor or revolution motor assembly comprise hydraulic driving assembly and fixed flange and transmission shaft, hydraulic driving assembly is respectively equipped with high pressure oil inlet pipe and high pressure oil and goes out pipe, fixed flange is fixed on the inwall both sides of gearbox casing, and transmission shaft is fixed with driving gear respectively, pto＝power take-off, one-level variable-speed shaft, clutch gear shaft is also at least provided with in gearbox casing, pto＝power take-off is mounted with power output gear, one-level variable-speed shaft is provided with the speed change gearwheel engaged with power output gear and the first-level variable-speed gear engaged with actuation gear, the hard-wired driving pawl of actuation gear and both sides thereof is fixedly mounted on the neutral position of clutch gear shaft, the two ends of clutch gear shaft are provided with ratchet axle sleeve, this ratchet axle sleeve is mounted with ratchet respectively, the inner side of ratchet is mounted with clutch ratchet, clutch ratchet respectively with driving pawl Matching installation.
In the present invention, described high pressure oil inlet pipe, high pressure oil go out pipe and refer to honeycomb duct in the high pressure liquid force feed transmission system that hydraulic pressure intensifier (such as: oil pump, electronics pressure charging valve integrated package) exports; For high pulling torque running motor or revolution motor assembly provide power-actuated high-pressure and hydraulic pipeline.Described high pulling torque running motor or revolution motor assembly refer to hydraulic pressure to be the drive unit of power source, for driving the rotation of the gear of gearbox, improve the rotating speed of speed changing box power output shaft.
After adopting such structure, with high pulling torque running motor or revolution motor assembly for power source, drive and operate with fixing respectively driving gear on transmission shaft; Two driving gears drive the ratchet mated with it respectively, during ratchet normal rotation, clutch ratchet are combined (departing from during reversion) with driving pawl, and then make actuation gear and the first-level variable-speed gear that engages with it rotates; Power output gear and pto＝power take-off is driven to rotate by speed change gearwheel again.Like this, high pulling torque speed-changing gear box of the present invention, with two high pulling torque running motors or revolution motor assembly for power source, drive the gear transmission in gearbox, finally the high pressure liquid pressure energy that hydraulic pressure intensifier (such as: oil pump, electronics pressure charging valve integrated package) exports is become kinetic energy, and exported by the pto＝power take-off of gearbox, use for other mechanical device; For the manufacture of taking hydraulic pressure as the moving mechanical equipment that power source drives, such as: generator, engine of boat and ship, traction locomotive motor.
Accompanying drawing explanation
Accompanying drawing is depicted as the schematic diagram of concrete structure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, described high pulling torque speed-changing gear box is described in detail;
Specific embodiment
As shown in the figure, described high pulling torque speed-changing gear box, by gearbox casing 1, high pressure oil inlet pipe 11, high pressure oil goes out pipe 7, two high pulling torque running motors or revolution motor assembly, be separately fixed at the driving gear 8 on two high pulling torque running motors or revolution motor assembly transmission shaft 12, two ratchets 4 and clutch ratchet 5 hard-wired with it, clutch gear shaft 14, actuation gear 3 and the hard-wired driving pawl 6 in its both sides, one-level variable-speed shaft 15, pto＝power take-off 17, power output gear 18, first-level variable-speed gear 2, speed change gearwheel 16 forms, it is characterized in that, high pulling torque running motor or revolution motor assembly comprise hydraulic driving assembly 9 and fixed flange 10 and transmission shaft 12, hydraulic driving assembly 9 is respectively equipped with high pressure oil inlet pipe 11 and high pressure oil goes out pipe 7, fixed flange 10 is fixed on the inwall both sides of gearbox casing 1, and transmission shaft 12 is fixed with driving gear 8 respectively, pto＝power take-off 17, one-level variable-speed shaft 15, clutch gear shaft 14 is also at least provided with in gearbox casing 1,
Pto＝power take-off 17 is mounted with power output gear 18; One-level variable-speed shaft 15 is provided with the speed change gearwheel 16 engaged with power output gear 18 and the first-level variable-speed gear 2 engaged with actuation gear 3;
The hard-wired driving pawl 6 of actuation gear 3 and both sides thereof is fixedly mounted on the neutral position of clutch gear shaft 14, the two ends of clutch gear shaft 14 are provided with ratchet axle sleeve 13, this ratchet axle sleeve 13 is mounted with ratchet 4 respectively, the inner side of ratchet 4 is mounted with clutch ratchet 5, clutch ratchet 5 respectively with driving pawl 6 Matching installation.
Claims (1)
1. a high pulling torque speed-changing gear box, by gearbox casing (1), high pressure oil inlet pipe (11), high pressure oil goes out pipe (7), two high pulling torque running motors or revolution motor assembly, be separately fixed at the driving gear (8) on two high pulling torque running motors or revolution motor assembly transmission shaft (12), two ratchets (4) and clutch ratchet hard-wired with it (5), clutch gear shaft (14), actuation gear (3) and its both sides hard-wired driving pawl (6), one-level variable-speed shaft (15), pto＝power take-off (17), power output gear (18), first-level variable-speed gear (2), speed change gearwheel (16) forms,
It is characterized in that, high pulling torque running motor or revolution motor assembly comprise hydraulic driving assembly (9) and fixed flange (10) and transmission shaft (12); Hydraulic driving assembly (9) is respectively equipped with high pressure oil inlet pipe (11) and high pressure oil and goes out pipe (7), fixed flange (10) is fixed on the inwall both sides of gearbox casing (1), transmission shaft (12) is fixed with respectively driving gear (8); Pto＝power take-off (17), one-level variable-speed shaft (15), clutch gear shaft (14) is also at least provided with in gearbox casing (1);
Pto＝power take-off (17) is mounted with power output gear (18); One-level variable-speed shaft (15) is provided with the speed change gearwheel (16) engaged with power output gear (18) and the first-level variable-speed gear (2) engaged with actuation gear (3);
Actuation gear (3) and both sides thereof hard-wired driving pawl (6) are fixedly mounted on the neutral position of clutch gear shaft (14), the two ends of clutch gear shaft (14) are provided with ratchet axle sleeve (13), this ratchet axle sleeve (13) is mounted with ratchet (4) respectively, the inner side of ratchet (4) is mounted with clutch ratchet (5), clutch ratchet (5) respectively with driving pawl (6) Matching installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470662.XA CN105156597A (en) | 2015-07-27 | 2015-07-27 | Large-torque gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470662.XA CN105156597A (en) | 2015-07-27 | 2015-07-27 | Large-torque gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105156597A true CN105156597A (en) | 2015-12-16 |
Family
ID=54797570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510470662.XA Pending CN105156597A (en) | 2015-07-27 | 2015-07-27 | Large-torque gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477162A (en) * | 2017-09-19 | 2017-12-15 | 湖北富亿农业机械制造有限公司 | A kind of small-sized hydraulic drives moving gear box |
-
2015
- 2015-07-27 CN CN201510470662.XA patent/CN105156597A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477162A (en) * | 2017-09-19 | 2017-12-15 | 湖北富亿农业机械制造有限公司 | A kind of small-sized hydraulic drives moving gear box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151216 |