CN103851135A - High-power double-speed-ratio gearbox - Google Patents
High-power double-speed-ratio gearbox Download PDFInfo
- Publication number
- CN103851135A CN103851135A CN201410087850.XA CN201410087850A CN103851135A CN 103851135 A CN103851135 A CN 103851135A CN 201410087850 A CN201410087850 A CN 201410087850A CN 103851135 A CN103851135 A CN 103851135A
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- China
- Prior art keywords
- gear
- hydraulic cylinder
- case body
- coupling shaft
- oil hydraulic
- 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
- F16H3/087—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 characterised by the disposition of the gears
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
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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
- F16H2003/0826—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 wherein at least one gear on the input shaft, or on a countershaft is used for two different forward gear ratios
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a high-power double-speed-ratio gearbox, which belongs to the technical field of a reducer. The high-power double-speed-ratio gearbox comprises a gearbox box body and a connecting shaft, wherein the connecting shaft is provided with a first gear, a second gear and a connecting gear, the connecting gear is provided with an outer gear sleeve which can move along the axial direction of the connecting gear, an outer ring of the outer gear sleeve is provided with an annular groove, two slide blocks which can slide in the annular groove are arranged in the annular groove of the outer gear sleeve, a rotating rod which is vertical to the connecting shaft is also installed in the gearbox box body, the rotating rod is provided with two shifting rods which are respectively connected with two slide blocks, and the outer wall of the gearbox box body is provided with a hydraulic cylinder for controlling the rotation of the rotating rod. The high-power double-speed-ratio gearbox is completely automatically controlled, free from being manually operated in site, simple, reliable, safe, high in gear shifting speed and free from wasting the production time.
Description
Technical field
The present invention relates to speed reducer technical field, relate in particular to a kind of high-power double speed-ratio gear box.
Background technique
Most speed reducers are all a kind of speed ratios in the market, there is no gear shifting structure, only have minority low-power gears case to have manual shift structure, on high power gearbox, adopt manual shift, the one, on-the-spot dangerous, the 2nd, field condition is limited, spatial position restriction, manual shift inconvenience, labor intensive, has reduced the utilization efficiency of dual-speed-ratio speed reducer.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide the automaitc shfit of a kind of energy, easy to operate high-power double speed-ratio gear box.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-power double speed-ratio gear box, comprise gear case body and coupling shaft, the two ends of described coupling shaft are arranged in gear case body by bearing, the first gear is installed on described coupling shaft, the second gear be connected gear, described the first gear and the second gear are rotatably arranged on coupling shaft by bearing, described connection gear is fixedly mounted on coupling shaft by pin key, the first described gear and the second gear be installed on respectively described connection teeth wheel shaft to both sides, the first gear with on the second gear, there is towards a side that is connected gear the gear ring that profile of tooth is consistent with connection teeth form of gear tooth respectively, on described connection gear, be provided with and can take turns axially movable external tooth cover along connection teeth, on described external tooth cover outer ring, be provided with annular groove, in the annular groove of described external tooth cover, be provided with two slide blocks that can slide in annular groove, in described gear case body, be also provided with and the vertically disposed dwang of coupling shaft, on described dwang, there are two driving levers that are connected with two slide blocks respectively, one end of described dwang stretches out in outside gear case body, the outer wall of described gear case body is provided with the oil hydraulic cylinder of controlling described dwang rotation, the cylinder barrel of described oil hydraulic cylinder is arranged on gear case body outer wall, the external part connection of rotating bar of the piston rod of oil hydraulic cylinder.
Further, described oil hydraulic cylinder top is provided with the first limit switch.
Further, described oil hydraulic cylinder below is provided with the second limit switch.
The invention has the beneficial effects as follows, for the speed reducer with high-power double speed-ratio gear box, in the time producing, need throw-over than time, rotate by Driven by Hydraulic Cylinder dwang, driving lever above dwang drives the slide block in the external tooth cover that connects gear to move up and down, realize gearshift by engaging different gears, all automatically control, without artificial execute-in-place, simple and reliable safety, shift speed is fast, does not delay the production time.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is side sectional view of the present invention;
Fig. 2 is partial schematic diagram of the present invention;
Fig. 3 is the structural representation of the present invention while connecting gear and the first gear-linked;
Fig. 4 is the structural representation of the present invention while connecting gear and the second gear-linked.
In figure: 1, rotatingshaft; 1-1, dwang; 1-2, driving lever; 2, limit switch; 3, oil hydraulic cylinder; 4, the first gear; 5, connect gear; 6, external tooth cover; 7, slide block; 8, the second gear.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The invention provides a kind of high-power double speed-ratio gear box, can realize automaitc shfit, easy to operate.
For realizing above-mentioned target, the invention provides following technological scheme:
A kind of high-power double speed-ratio gear box, comprise gear case body and coupling shaft 1, the two ends of described coupling shaft 1 are arranged in gear case body by bearing, the first gear 4 is installed on described coupling shaft 1, the second gear 8 be connected gear 5, described the first gear 4 and the second gear 8 are rotatably arranged on coupling shaft 1 by bearing, described connection gear 5 is fixedly mounted on coupling shaft 1 by pin key, the first described gear 4 and the second gear 8 are installed on respectively the described axial both sides of connection gear 5, the first gear 4 with on the second gear 8, there is towards a side that is connected gear 5 gear ring that profile of tooth is consistent with connecting gear 5 profiles of tooth respectively, on described connection gear 5, be provided with and can take turns axially movable external tooth cover 6 along connection teeth, on described external tooth cover 6 outer rings, be provided with annular groove, in the annular groove of described external tooth cover 6, be provided with two slide blocks that can slide 7 in annular groove, in described gear case body, be also provided with and the vertically disposed dwang 1-1 of coupling shaft 1, on described dwang 1-1, there are two driving lever 1-2 that are connected with two slide blocks 7 respectively, one end of described dwang 1-1 stretches out in outside gear case body, the outer wall of described gear case body is provided with the oil hydraulic cylinder 3 of controlling described dwang 1-1 rotation, the cylinder barrel of described oil hydraulic cylinder 3 is arranged on gear case body outer wall, the external part connection of rotating bar 1-1 of the piston rod of oil hydraulic cylinder 3.Oil hydraulic cylinder 3 provides power source, oil hydraulic cylinder 3 drives the driving lever 1-2 rotation on dwang 1-1, driving lever 1-2 drives the slide block 7 in the external tooth cover 6 of connected connection gear 5 to move up, external tooth cover 6 be connected gear 5, the first gear 4 connects simultaneously, now by the first gear 4 transferring power; Oil hydraulic cylinder 3 drives driving lever 1-2 on dwang 1-1 rotation, and driving lever 1-2 drives the slide block 7 in the external tooth cover 6 of connected connection gear 5 to move down, external tooth cover 6 be connected gear 5, the second gear 8 connects simultaneously, now by the second gear 8 transferring power.
Further, described oil hydraulic cylinder 3 tops are provided with the first limit switch 2.Oil hydraulic cylinder 3 provides power source, oil hydraulic cylinder 3 drives the driving lever 1-2 rotation on dwang 1-1, driving lever 1-2 drives the slide block 7 in the external tooth cover 6 of connected connection gear 5 to move up, driving lever 1-2 encounters the first limit switch 2 and stops the rotation, described external tooth cover 6 be connected gear 5, the first gear 4 connects simultaneously, realize gearshift.
Further, described oil hydraulic cylinder 3 belows are provided with the second limit switch 2.Oil hydraulic cylinder 3 drives the driving lever 1-2 rotation on dwang 1-1, driving lever 1-2 drives the slide block 7 in the external tooth cover 6 of connected connection gear 5 to move down, driving lever 1-2 encounters the second limit switch 2 and stops the rotation, described external tooth cover 6 be connected gear 5, the second gear 8 connects simultaneously, realize gearshift.
The present invention is directed to the speed reducer with high-power double speed-ratio gear box, while needing throw-over to compare in the time producing, rotate by Driven by Hydraulic Cylinder dwang, driving lever above dwang drives the slide block in the external tooth cover that connects gear to move up and down, and realizes gearshift by engaging different gears, all automatically controls, without artificial execute-in-place, simple and reliable safety, shift speed is fast, does not delay the production time.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (3)
1. a high-power double speed-ratio gear box, it is characterized in that: comprise gear case body and coupling shaft, the two ends of described coupling shaft are arranged in gear case body by bearing, the first gear is installed on described coupling shaft, the second gear be connected gear, described the first gear and the second gear are rotatably arranged on coupling shaft by bearing, described connection gear is fixedly mounted on coupling shaft by pin key, the first described gear and the second gear be installed on respectively described connection teeth wheel shaft to both sides, the first gear with on the second gear, there is towards a side that is connected gear the gear ring that profile of tooth is consistent with connection teeth form of gear tooth respectively, on described connection gear, be provided with and can take turns axially movable external tooth cover along connection teeth, on described external tooth cover outer ring, be provided with annular groove, in the annular groove of described external tooth cover, be provided with two slide blocks that can slide in annular groove, in described gear case body, be also provided with and the vertically disposed dwang of coupling shaft, on described dwang, there are two driving levers that are connected with two slide blocks respectively, one end of described dwang stretches out in outside gear case body, the outer wall of described gear case body is provided with the oil hydraulic cylinder of controlling described dwang rotation, the cylinder barrel of described oil hydraulic cylinder is arranged on gear case body outer wall, the external part connection of rotating bar of the piston rod of oil hydraulic cylinder.
2. the high-power double speed-ratio gear box of one according to claim 1, is characterized in that, described oil hydraulic cylinder top is provided with the first limit switch.
3. the high-power double speed-ratio gear box of one according to claim 1 and 2, is characterized in that, described oil hydraulic cylinder below is provided with the second limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410087850.XA CN103851135A (en) | 2014-03-11 | 2014-03-11 | High-power double-speed-ratio gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410087850.XA CN103851135A (en) | 2014-03-11 | 2014-03-11 | High-power double-speed-ratio gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103851135A true CN103851135A (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410087850.XA Pending CN103851135A (en) | 2014-03-11 | 2014-03-11 | High-power double-speed-ratio gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103851135A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295676A (en) * | 2014-09-29 | 2015-01-21 | 张庆法 | Hydraulic control automatic transmission and hydraulic control speed change automobile |
| CN106352027A (en) * | 2016-08-31 | 2017-01-25 | 南京创力传动机械有限公司 | Shift gearbox |
| CN106471280A (en) * | 2014-07-04 | 2017-03-01 | Zf腓德烈斯哈芬股份公司 | Variator for the drivetrain of rail vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201420848Y (en) * | 2009-06-23 | 2010-03-10 | 林春为 | Oil-sealing type front pneumatic auxiliary gear box assembly |
| CN101813168A (en) * | 2010-04-30 | 2010-08-25 | 胡炜 | Dual-speed-ratio speed reducer |
| US20100267508A1 (en) * | 2009-04-16 | 2010-10-21 | Djh Engineering Center, Inc. | Direct drive electric shift two speed planetary gearbox |
| CN201818741U (en) * | 2010-09-19 | 2011-05-04 | 杜明乾 | Double-speed gearbox |
| CN201963811U (en) * | 2011-02-14 | 2011-09-07 | 三一集团有限公司 | Automatic shift two-speed speed changing box and wheel-mounted crane thereof |
| CN203730670U (en) * | 2014-03-11 | 2014-07-23 | 江苏赫夫特齿轮制造有限公司 | High-power double-speed-ratio gearbox |
-
2014
- 2014-03-11 CN CN201410087850.XA patent/CN103851135A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100267508A1 (en) * | 2009-04-16 | 2010-10-21 | Djh Engineering Center, Inc. | Direct drive electric shift two speed planetary gearbox |
| CN201420848Y (en) * | 2009-06-23 | 2010-03-10 | 林春为 | Oil-sealing type front pneumatic auxiliary gear box assembly |
| CN101813168A (en) * | 2010-04-30 | 2010-08-25 | 胡炜 | Dual-speed-ratio speed reducer |
| CN201818741U (en) * | 2010-09-19 | 2011-05-04 | 杜明乾 | Double-speed gearbox |
| CN201963811U (en) * | 2011-02-14 | 2011-09-07 | 三一集团有限公司 | Automatic shift two-speed speed changing box and wheel-mounted crane thereof |
| CN203730670U (en) * | 2014-03-11 | 2014-07-23 | 江苏赫夫特齿轮制造有限公司 | High-power double-speed-ratio gearbox |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106471280A (en) * | 2014-07-04 | 2017-03-01 | Zf腓德烈斯哈芬股份公司 | Variator for the drivetrain of rail vehicle |
| CN106471280B (en) * | 2014-07-04 | 2019-03-26 | Zf腓德烈斯哈芬股份公司 | The speed changer of driving system for rail vehicle |
| CN104295676A (en) * | 2014-09-29 | 2015-01-21 | 张庆法 | Hydraulic control automatic transmission and hydraulic control speed change automobile |
| CN104295676B (en) * | 2014-09-29 | 2017-02-01 | 张庆法 | Hydraulic control automatic transmission and hydraulic control speed change automobile |
| CN106352027A (en) * | 2016-08-31 | 2017-01-25 | 南京创力传动机械有限公司 | Shift gearbox |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |