CN103644288B - A kind of gearbox designs - Google Patents
A kind of gearbox designs Download PDFInfo
- Publication number
- CN103644288B CN103644288B CN201310578975.8A CN201310578975A CN103644288B CN 103644288 B CN103644288 B CN 103644288B CN 201310578975 A CN201310578975 A CN 201310578975A CN 103644288 B CN103644288 B CN 103644288B
- Authority
- CN
- China
- Prior art keywords
- gear
- input shaft
- flange plate
- ball bearing
- output shaft
- 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 - Fee Related
Links
Classifications
-
- 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
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
-
- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02026—Connection of auxiliaries with a gear case; Mounting of auxiliaries on the gearbox
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of gearbox designs utilizing oil cylinder gear shift, be specially adapted to vertical lathe, comprise gear box, be arranged on the input shaft of gear box one end, be arranged on the output shaft of the other end in gear box, described input shaft is installed the first gear, and the first gear matches with slip the second gear be arranged on output shaft, described input shaft is also provided with the 3rd gear, the 4th gear is provided with in the mounting groove of the second gear, described gear box corresponds to output shaft side and be also fixed with oil cylinder, cylinder piston rod is provided with shift fork, the rod end of shift fork stretches in the draw-in groove of the 4th gear.Structure of the present invention is simple, ingenious, reasonable; Stable drive, noise is low; Adopt two grades of invariable power speed changes, be applicable to heavy duty and cut, reliable and stable.
Description
Technical field
The present invention relates to a kind of gearbox designs utilizing oil cylinder gear shift, be specially adapted to vertical lathe.
Background technique
Vertical car is mainly used in processing short large-scale, the heavy workpiece of large, the length of diameter and the not easily workpiece of clamping on horizontal lathe, when swing diameter meets, too heavy workpiece at sleeping carriage not easily clamping, due to dead weight, there is impact to machining accuracy, adopt vertical car to solve the problem.
In prior art, the transmission between vertical car gearbox gear is not steady, and gear shift is inaccurate, and opposition Vehicle Processing quality causes direct impact, and the structure of the car gearbox that therefore opposes is optimized design and just seems particularly necessary.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, there is provided a kind of structure simple, ingenious, rational gearbox designs, it can realize utilizing oil cylinder gear shift to reach speed change, and gearbox transmission process evenly, steadily, noise is little, and gear shift is reliable and stable.
According to technological scheme provided by the invention: a kind of gearbox designs, be characterised in that: comprise gear box, be arranged on the input shaft of gear box one end, be arranged on the output shaft of the other end in gear box, described input shaft is installed the first gear, and the first gear matches with slip the second gear be arranged on output shaft, described input shaft is also provided with the 3rd gear, the 4th gear is provided with in the mounting groove of the second gear, described gear box corresponds to output shaft side and be also fixed with oil cylinder, cylinder piston rod is provided with shift fork, the rod end of shift fork stretches in the draw-in groove of the 4th gear.
As a further improvement on the present invention, described input shaft is supported on gear box by selfaligning roller bearing, the first deep groove ball bearing, and the first gear on described input shaft and the 3rd gear are provided with the first spacer, described input shaft is also provided with the 5th spacer for interval the 3rd gear and the first deep groove ball bearing, the axle head that input shaft corresponds to the first deep groove ball bearing is fastened with the second gland, the arranged outside described input shaft corresponding to selfaligning roller bearing has the second spacer, the input end outer ring sleeve of described input shaft is equipped with the 5th flange plate, bottom 5th flange plate, outer ring is provided with three-flange dish, outside framework oil seal is fixed between three-flange dish and the 5th flange plate by the second flange plate, the anterior external diameter of described 5th flange plate is supported with belt pulley by the first angular contact ball bearing and the second angular contact ball bearing, and be provided with the 4th spacer in addition between above-mentioned two angular contact ball bearings, 3rd spacer, the axle head of described input shaft is also set with the first flange plate, and the first flange plate inner ring diameter of axle outer surface fits in the diameter of axle internal surface of the 5th flange plate, the outer ring diameter of axle of the 5th flange plate holds out against the outer ring in the first angular contact ball bearing, first gland is fastened by bolts the end axial surface in input shaft.
As a further improvement on the present invention, described output shaft two ends are respectively by the second deep groove ball bearing, the 3rd deep groove ball bearing rotating support on gear box, and described second gear, the 4th gear form a pair shifting slide gear; The output terminal of described output shaft is fixed on gear box by the 4th flange plate, the 6th spacer and roller bearing is placed in described 4th flange plate, the spindle nose of described output shaft is arranged with the 5th gear, and is fixed with the 4th gland for compressing the 5th gear at the axle head of output shaft; Described output shaft corresponds to the second deep groove ball bearing side exterior edge face capping cover plate, and the axle head of output shaft is also fastened with the 3rd gland for fixing the second deep groove ball bearing, and described second deep groove ball bearing is arranged on gear box by the 6th flange plate.
As a further improvement on the present invention, described oil cylinder is installed on gear box, and the tailpiece of the piston rod of oil cylinder is fixed by the copper sheathing be arranged on gear box, and shift fork is fixed on the piston rod of oil cylinder by bolt and taper pin.
Compared with prior art, advantage is in the present invention: structure of the present invention is simple, ingenious, reasonable; Stable drive, noise is low; Adopt gear shift invariable power speed change, be applicable to heavy duty and cut, reliable and stable.。
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1, comprise belt pulley 1, first flange plate 2, first angular contact ball bearing 3, 3rd spacer 4, 4th spacer 5, first gland 6, second angular contact ball bearing 7, 5th flange plate 8, copper sheathing 9, second flange plate 10, outside framework oil seal 11, three-flange dish 12, selfaligning roller bearing 13, second spacer 14, gear box 15, first gear 16, first spacer 17, 3rd gear 18, input shaft 19, 5th spacer 20, first deep groove ball bearing 21, second gland 22, 3rd deep groove ball bearing 23, 4th flange plate 24, 6th spacer 25, roller bearing 26, 7th spacer 27, 5th gear 28, 4th gland 29, output shaft 30, second gear 31, 4th gear 32, cover plate 33, 6th flange plate 34, second deep groove ball bearing 35, 3rd gland 36, oil cylinder 37, fork 38 etc.
As shown in Figure 1, a kind of gearbox designs of the present invention, comprise gear box 15, be arranged on the input shaft 19 of gear box 15 one end, be arranged on the output shaft 30 of the other end in gear box 15, described input shaft 19 is installed the first gear 16, and the first gear 16 matches with slip the second gear 31 be arranged on output shaft 30, described input shaft 19 is also provided with the 3rd gear 18, the 4th gear 32 is provided with in the mounting groove of the second gear 31, described gear box 15 corresponds to output shaft 30 side and be also fixed with oil cylinder 37, oil cylinder 37 piston rod is provided with shift fork 38, the rod end of shift fork 38 stretches in the draw-in groove of the 4th gear 32.
Described input shaft 19 is supported on gear box 15 by selfaligning roller bearing 13, first deep groove ball bearing 21, and the first gear 16 on described input shaft 19 and the 3rd gear 18 are provided with the first spacer 17, described input shaft 19 is also provided with the 5th spacer 20 for interval the 3rd gear 18 and the first deep groove ball bearing 21, the axle head that input shaft 19 corresponds to the first deep groove ball bearing 21 is fastened with the second gland 22, the arranged outside described input shaft 19 corresponding to selfaligning roller bearing 13 has the second spacer 14, the input end outer ring sleeve of described input shaft 19 is equipped with the 5th flange plate 8, bottom 5th flange plate 8, outer ring is provided with three-flange dish 12, outside framework oil seal 11 is fixed between three-flange dish 12 and the 5th flange plate 8 by the second flange plate 10, the anterior external diameter of described 5th flange plate 8 is supported with belt pulley 1 by the first angular contact ball bearing 3 and the second angular contact ball bearing 7, and be provided with the 4th spacer 5 in addition between above-mentioned two angular contact ball bearings, 3rd spacer 4, the axle head of described input shaft 19 is also set with the first flange plate 2, and the first flange plate 2 inner ring diameter of axle outer surface fits in the diameter of axle internal surface of the 5th flange plate 8, the outer ring diameter of axle of the 5th flange plate 8 holds out against the outer ring in the first angular contact ball bearing 3, first gland 6 is fastened by bolts the end axial surface in input shaft 19.
Described output shaft 30 two ends are respectively by the second deep groove ball bearing 35, the 3rd deep groove ball bearing 23 rotating support on gear box, and described second gear 31, the 4th gear 32 form a pair shifting slide gear; The output terminal of described output shaft 30 is fixed on gear box 15 by the 4th flange plate 24, the 6th spacer 25 and roller bearing 26 is placed in described 4th flange plate 24, the spindle nose of described output shaft 30 is arranged with the 5th gear 28, be provided with the 7th spacer 27 for interval between 5th gear 28 and roller bearing 26, and be fixed with the 4th gland 29 for compressing the 5th gear 28 at the axle head of output shaft 30; Described output shaft 30 corresponds to the second deep groove ball bearing 35 side exterior edge face capping cover plate 33, the axle head of output shaft 30 is also fastened with the 3rd gland 36 for fixing the second deep groove ball bearing 35, and described second deep groove ball bearing 35 is arranged on gear box 15 by the 6th flange plate 34.
Described oil cylinder 37 is installed on gear box 15, and the tailpiece of the piston rod of oil cylinder 37 is fixed by the copper sheathing 9 be arranged on gear box 15, and shift fork 38 is fixed on the piston rod of oil cylinder 37 by bolt and taper pin.
Working procedure of the present invention is as follows: the present invention wherein a kind of working state time the first gear 16 and the second gear 31 be meshed, when needs shift speed change, oil cylinder 37 action, the gear mesh driving shift fork 38 second gear 31 and the 4th gear 32 to be formed slides onto the 4th gear 32 along output shaft and matches with the 3rd gear 18 on input shaft 19.Shift speed change process, stable drive, noise are low.
Structure of the present invention is simple, ingenious, reasonable; Stable drive, noise is low; Adopt two grades of invariable power speed changes, be applicable to heavy duty and cut, reliable and stable.
Claims (2)
1. a gearbox designs, it is characterized in that: comprise gear box (15), be arranged on the input shaft (19) of gear box (15) one end, be arranged on the output shaft (30) of gear box (15) the interior the other end, upper installation first gear (16) of described input shaft (19), and the second gear (31) that the first gear (16) and slip are arranged on output shaft (30) matches, described input shaft (19) is also provided with the 3rd gear (18), the 4th gear (32) is provided with in the mounting groove of the second gear (31), upper output shaft (30) side that corresponds to of described gear box (15) is also fixed with oil cylinder (37), oil cylinder (37) piston rod is provided with shift fork (38), the rod end of shift fork (38) stretches in the draw-in groove of the 4th gear (32),
Described input shaft (19) is supported on gear box (15) by selfaligning roller bearing (13), the first deep groove ball bearing (21), and the first gear (16) on described input shaft (19) and the 3rd gear (18) are provided with the first spacer (17), described input shaft (19) is also provided with the 5th spacer (20) for interval the 3rd gear (18) and the first deep groove ball bearing (21), input shaft (19) is fastened with the second gland (22) corresponding to the axle head of the first deep groove ball bearing (21), the upper arranged outside corresponding to selfaligning roller bearing (13) of described input shaft (19) has the second spacer (14), the input end outer ring sleeve of described input shaft (19) is equipped with the 5th flange plate (8), 5th outer ring, flange plate (8) bottom is provided with three-flange dish (12), outside framework oil seal (11) is fixed between three-flange dish (12) and the 5th flange plate (8) by the second flange plate (10), described 5th flange plate (8) anterior external diameter is supported with belt pulley (1) by the first angular contact ball bearing (3) and the second angular contact ball bearing (7), and be provided with the 4th spacer (5) in addition between above-mentioned two angular contact ball bearings, 3rd spacer (4), the axle head of described input shaft (19) is also set with the first flange plate (2), and the first flange plate (2) inner ring diameter of axle outer surface fits in the diameter of axle internal surface of the 5th flange plate (8), the outer ring diameter of axle of the 5th flange plate (8) holds out against the outer ring in the first angular contact ball bearing (3), first gland (6) is fastened by bolts the end axial surface in input shaft (19),
Described output shaft (30) two ends are respectively by the second deep groove ball bearing (35), the 3rd deep groove ball bearing (23) rotating support on gear box, and described second gear (31), the 4th gear (32) form a pair shifting slide gear; The output terminal of described output shaft (30) is fixed on gear box (15) by the 4th flange plate (24), the 6th spacer (25) and roller bearing (26) is placed in described 4th flange plate (24), the spindle nose of described output shaft (30) is arranged with the 5th gear (28), and is fixed with the 4th gland (29) for compressing the 5th gear (28) at the axle head of output shaft (30); Described output shaft (30) has cover plate (33) corresponding to the second deep groove ball bearing (35) exterior edge face, side capping, the axle head of output shaft (30) is also fastened with the 3rd gland (36) for fixing the second deep groove ball bearing (35), and described second deep groove ball bearing (35) is arranged on gear box (15) by the 6th flange plate (34).
2. a kind of gearbox designs as claimed in claim 1, it is characterized in that: described oil cylinder (37) is installed on gear box (15), the tailpiece of the piston rod of oil cylinder (37) is fixed by the copper sheathing (9) be arranged on gear box (15), and shift fork (38) is fixed on the piston rod of oil cylinder (37) by bolt and taper pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578975.8A CN103644288B (en) | 2013-11-18 | 2013-11-18 | A kind of gearbox designs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578975.8A CN103644288B (en) | 2013-11-18 | 2013-11-18 | A kind of gearbox designs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103644288A CN103644288A (en) | 2014-03-19 |
| CN103644288B true CN103644288B (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310578975.8A Expired - Fee Related CN103644288B (en) | 2013-11-18 | 2013-11-18 | A kind of gearbox designs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103644288B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953717A (en) * | 2014-04-15 | 2014-07-30 | 陈菊芳 | Reverse speed-change gear of automobile |
| CN105927723B (en) * | 2016-06-30 | 2019-08-20 | 广东美的环境电器制造有限公司 | Fan tooth case and oscillating fan |
| CN106838265A (en) * | 2017-03-01 | 2017-06-13 | 李明科 | A kind of transmission device in production equipment |
| CN107120254B (en) * | 2017-06-26 | 2020-08-11 | 中车北京南口机械有限公司 | Drilling apparatus |
| CN108953508B (en) * | 2018-09-17 | 2024-03-15 | 李宝森 | Gear box of numerical control machine tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110351Y (en) * | 2007-11-29 | 2008-09-03 | 段会强 | Hydraulic transmission box |
| JP2011251572A (en) * | 2010-05-31 | 2011-12-15 | Kubota Corp | Transmission structure of working machine |
| CN102359580A (en) * | 2011-09-15 | 2012-02-22 | 无锡桥联数控机床有限公司 | Gear shifting mechanism of main transmission case |
| CN103016643A (en) * | 2012-11-21 | 2013-04-03 | 无锡京华重工装备制造有限公司 | Structure of two speed transmission |
| CN203548825U (en) * | 2013-11-18 | 2014-04-16 | 无锡京华重工装备制造有限公司 | Gearbox structure |
-
2013
- 2013-11-18 CN CN201310578975.8A patent/CN103644288B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110351Y (en) * | 2007-11-29 | 2008-09-03 | 段会强 | Hydraulic transmission box |
| JP2011251572A (en) * | 2010-05-31 | 2011-12-15 | Kubota Corp | Transmission structure of working machine |
| CN102359580A (en) * | 2011-09-15 | 2012-02-22 | 无锡桥联数控机床有限公司 | Gear shifting mechanism of main transmission case |
| CN103016643A (en) * | 2012-11-21 | 2013-04-03 | 无锡京华重工装备制造有限公司 | Structure of two speed transmission |
| CN203548825U (en) * | 2013-11-18 | 2014-04-16 | 无锡京华重工装备制造有限公司 | Gearbox structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103644288A (en) | 2014-03-19 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160106 Termination date: 20161118 |