CN103016643B - Second gear gearbox designs - Google Patents
Second gear gearbox designs Download PDFInfo
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- CN103016643B CN103016643B CN201210476619.0A CN201210476619A CN103016643B CN 103016643 B CN103016643 B CN 103016643B CN 201210476619 A CN201210476619 A CN 201210476619A CN 103016643 B CN103016643 B CN 103016643B
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Abstract
The present invention relates to a kind of second gear gearbox designs, be specially adapted to vertical lathe, comprise gear box, be arranged on the input shaft of gear box one end, be arranged on the first transmission shaft in gear box, second driving shaft, be arranged on the output shaft of the other end in gear box, described input shaft is installed the first gear, described first gear matches with the second gear be arranged on the first transmission shaft, described first transmission shaft is also provided with the 3rd gear, described second gear, 3rd gear respectively with the 5th gear on second driving shaft, octadentate wheel matches, described second driving shaft is also provided with the 4th gear, described 4th gear matches with the 9th gear on output shaft, structure of the present invention is simple, ingenious, rationally, 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 second gear gearbox designs, 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 present invention is directed to above-mentioned technical problem, provide a kind of structure simple, ingenious, rational second gear gearbox designs, it can realize two grades of speed changes, and gearbox transmission process is even, steadily, noise is little, and gear shift is reliable and stable.
According to technological scheme provided by the invention: a kind of second gear gearbox designs, comprise gear box, be arranged on the input shaft of gear box one end, be arranged on the first transmission shaft in gear box, second driving shaft, be arranged on the output shaft of the other end in gear box, described input shaft is installed the first gear, described first gear matches with the second gear be arranged on the first transmission shaft, described first transmission shaft is also provided with the 3rd gear, described second gear, 3rd gear respectively with the 5th gear on second driving shaft, octadentate wheel matches, described second driving shaft is also provided with the 4th gear, described 4th gear matches with the 9th gear on output shaft, described output shaft is also provided with the tenth gear, be characterised in that: described 5th gear has internal tooth and external tooth, in the endoporus that described 5th gear external tooth part is corresponding, two deep groove ball bearings are installed, described 5th gear inner toothed portion matches with the small gear group be arranged in second driving shaft keyway, described octadentate wheel has internal tooth and external tooth, and install two deep groove ball bearings in the endoporus that described octadentate wheel external tooth part is corresponding, described octadentate wheel inner toothed portion matches with the small gear group be arranged in second driving shaft keyway.
As a further improvement on the present invention, described small gear group comprises the first small gear and the second small gear that are fixedly connected with bolt, and described first small gear and the second small gear attachment portion are provided with deep groove ball bearing.
As a further improvement on the present invention, described input shaft is by the first biserial roller selfaligning bearing, second biserial roller selfaligning bearing is arranged on gear box, described first gear one end is separated by the 4th spacer be sleeved on input shaft, the described first gear the other end is fixed by the second nut check, described 4th spacer upper end is fixed by the first nut check, described plane bearing is arranged on below input shaft axle head second biserial roller selfaligning bearing, plane bearing is by the second end cap location, with the 4th bolt-locking, 3rd spacer is arranged on input shaft, for positioning shaft bearing sleeve, separate with spacer between bearing housing and the first double-row cylindrical roller selfaligning bearing, first angular contact ball bearing and the second angular contact bearing are arranged on bearing housing respectively, belt pulley is installed on described first angular contact ball bearing and the second angular contact bearing, the first spacer is used in the middle of described first angular contact ball bearing and the second angular contact bearing, second spacer separates, flange plate is bolted on belt pulley with the 3rd, spline housing is sleeved on input shaft end, belt pulley upper end is bolted to second, pressing plate is bolted on input shaft with first.
As a further improvement on the present invention, described first transmission shaft two ends are respectively by the first roller bearing, second roller bearing is arranged on gear box, between described second gear and the 3rd gear, the first transmission shaft is set with the 6th spacer, described second gear upper end is by the 5th spacer location, the 3rd nut check of described 5th spacer upper end is fixed, described 3rd gear lower end is fixed by the 4th nut check, described first transmission shaft two ends capping first end cap respectively, second end cap, described first end cap the 5th bolt-locking is fixed, described second end cap is fixed by the 6th bolt-locking.
As a further improvement on the present invention, described second driving shaft two ends are respectively by three cylindrical roller bearing, 4th roller bearing is arranged on gearbox casing, the 5th nut check of described 4th gear upper end is fixed, deep groove ball bearing lower end in described octadentate wheel bore is fixed by the 6th nut check, below described 4th gear, second driving shaft is set with the 7th spacer, described 7th spacer lower end compresses the deep groove ball bearing in the 5th gear hole, described second driving shaft two ends are capping the 3rd end cap respectively, 4th end cap, described 3rd end cap the 7th bolt-locking is fixed, described 4th end cap is fixed by the 8th bolt-locking.
As a further improvement on the present invention, described output shaft two ends are respectively by the 5th roller bearing, 6th roller bearing is arranged in gear box hole, described 9th gear, separate with the 8th spacer between the tenth gear, described tenth gear lower end output shaft is set with the 9th spacer, described 9th gear upper end is fixed by the 7th nut check, described 9th spacer lower end is fixed by the 8th nut check, described output shaft two ends are capping five terminal lid respectively, 6th end cap, described five terminal lid the 9th bolt-locking is fixed, described 6th end cap is fixed on gear box by the tenth bolt-locking.
Compared with prior art, advantage is in the present invention: structure 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.
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, the first bolt 1, pressing plate 2, spline housing 3, second bolt 4, first angular contact bearing 5, belt pulley 6, first spacer 7, second spacer 8, 3rd spacer 9, second angular contact bearing 10, flange plate 11, 3rd bolt 12, bearing housing 13, input shaft 14, spacer 15, first double-row cylindrical roller selfaligning bearing 16, first nut 17, 4th spacer 18, first gear 19, second nut 20, second double-row cylindrical roller selfaligning bearing 21, gear box 22, plane bearing 23, 7th end cap 24, 4th bolt 25, 5th bolt 26, first end cap 27, first roller bearing 28, 3rd nut 29, first transmission shaft 30, 5th spacer 31, second gear 32, 6th spacer 33, 3rd gear 34, 4th nut 35, second roller bearing 36, 6th bolt 37, second end cap 38, 7th bolt 39, 3rd end cap 40, three cylindrical roller bearing 41, 4th gear 42, 5th nut 43, 7th spacer 44, second driving shaft 45, first deep groove ball bearing group 46, 5th gear 47, deep groove ball bearing 48, first small gear 49, second small gear 50, second deep groove ball bearing group 51, 6th nut 52, 4th roller bearing 53, 4th end cap 54, octadentate wheel 55, 8th bolt 56, 9th bolt 57, five terminal lid 58, 5th roller bearing 59, 9th gear 60, output shaft 61, 7th nut 62, 8th spacer 63, tenth gear 64, 9th spacer 65, 8th nut 66, 6th roller bearing 67, 6th end cap 68, tenth road bolt 69, small gear group 70 etc.
As shown in Figure 1, the present invention is a kind of second gear gearbox designs, comprise gear box 22, be arranged on the input shaft 14 of gear box 22 one end, be arranged on the first transmission shaft 30 in gear box 22, second driving shaft 45, be arranged on the output shaft 61 of the other end in gear box 22, described input shaft 14 is installed the first gear 19, described first gear 19 matches with the second gear 32 be arranged on the first transmission shaft 30, described first transmission shaft 30 is also provided with the 3rd gear 34, described second gear 32, 3rd gear 34 respectively with the 5th gear 47 on second driving shaft 45, octadentate wheel 55 matches, described second driving shaft 45 is also provided with the 4th gear 42, described 4th gear 42 matches with the 9th gear 60 on output shaft 61, described output shaft 61 is also provided with the tenth gear 64, described 5th gear 47 has internal tooth and external tooth, in the endoporus that described 5th gear 47 external tooth part is corresponding, two deep groove ball bearings are installed, described 5th gear 47 inner toothed portion matches with the small gear group 70 be arranged in second driving shaft 45 keyway, described octadentate wheel 55 has internal tooth and external tooth, and described octadentate is taken turns in endoporus corresponding to 55 external tooth parts and installed two deep groove ball bearings, and described octadentate is taken turns 55 inner toothed portion and matched with the small gear group 70 be arranged in second driving shaft 45 keyway.
Described small gear group 22 comprises the first small gear 49 and the second small gear 50 be fixedly connected with bolt, and described first small gear 49 and the second small gear 50 attachment portion are provided with deep groove ball bearing 48.
Described input shaft 14 is by the first biserial roller selfaligning bearing 16, second biserial roller selfaligning bearing 21 is arranged on gear box 22, described first gear 19 one end is separated by the 4th spacer 18 be sleeved on input shaft 14, described first gear 19 the other end is locked by the second nut 20, described 4th spacer 18 upper end is locked by the first nut 17, described plane bearing 23 is arranged on below input shaft 14 axle head second biserial roller selfaligning bearing 21, plane bearing 23 is located by the 7th end cap 24, lock with the 4th bolt 25, 3rd spacer 9 is arranged on input shaft 14, for positioning shaft bearing sleeve 13, separate with spacer 15 between bearing housing 13 and the first double-row cylindrical roller selfaligning bearing 16, first angular contact ball bearing 5 and the second angular contact bearing 10 are arranged on bearing housing 13 respectively, belt pulley 6 is installed on described first angular contact ball bearing 5 and the second angular contact bearing 10, described first angular contact ball bearing 5 and the second angular contact bearing 10 centre the first spacer 7, second spacer 8 separates, flange plate 11 the 3rd bolt 12 is fixed on belt pulley 6, spline housing 3 is sleeved on input shaft 14 end, belt pulley 6 upper end is fixed on the second bolt 4, pressing plate 2 first bolt 1 is fixed on input shaft 14.
Described first transmission shaft 30 two ends are respectively by the first roller bearing 28, second roller bearing 36 is arranged on gear box 22, between described second gear 32 and the 3rd gear 34, first transmission shaft 30 is set with the 6th spacer 33, described second gear 32 upper end is located by the 5th spacer 31, described 5th spacer 31 upper end the 3rd nut 29 is locked, described 3rd gear 34 lower end is locked by the 4th nut 35, described first transmission shaft 30 two ends capping first end cap 27 respectively, second end cap 38, described first end cap 27 the 5th bolt 26 is locked, described second end cap 38 is locked by the 6th bolt 37.
Described second driving shaft 45 two ends are respectively by three cylindrical roller bearing 41, 4th roller bearing 53 is arranged on gearbox casing 22, described 4th gear 42 upper end the 5th nut 43 is locked, the deep groove ball bearing lower end that described octadentate is taken turns in 55 holes is locked by the 6th nut 52, below described 4th gear 42, second driving shaft 45 is set with the 7th spacer 44, described 7th spacer 44 lower end compresses the deep groove ball bearing in the 5th gear 47 hole, described second driving shaft 45 two ends are capping the 3rd end cap 40 respectively, 4th end cap 54, described 3rd end cap 40 the 7th bolt 39 is locked, described 4th end cap 54 is locked by the 8th bolt 56.
Described output shaft 61 two ends are respectively by the 5th roller bearing 59, 6th roller bearing 67 is arranged in gear box 22 hole, described 9th gear 60, separate with the 8th spacer 63 between the tenth gear 64, described tenth gear 64 lower end output shaft 61 is set with the 9th spacer 65, described 9th gear 60 upper end is locked by the 7th nut 62, described 9th spacer 65 lower end is locked by the 8th nut 66, described output shaft 61 two ends are capping five terminal lid 58 respectively, 6th end cap 68, described five terminal lid 58 the 9th bolt 57 is locked, described 6th end cap 68 is locked on gear box 22 by the tenth bolt 69.
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 (6)
1. a second gear gearbox designs, comprise gear box (22), be arranged on the input shaft (14) of gear box (22) one end, be arranged on the first transmission shaft (30) in gear box (22), second driving shaft (45), be arranged on the output shaft (61) of gear box (22) the interior the other end, upper installation first gear (19) of described input shaft (14), described first gear (19) is matched with the second gear (32) be arranged on the first transmission shaft (30), described first transmission shaft (30) is also provided with the 3rd gear (34), described second gear (32), 3rd gear (34) respectively with the 5th gear (47) on second driving shaft (45), octadentate wheel (55) matches, described second driving shaft (45) is also provided with the 4th gear (42), described 4th gear (42) matches with the 9th gear (60) on output shaft (61), described output shaft (61) is also provided with the tenth gear (64), it is characterized in that: described 5th gear (47) has internal tooth and external tooth, in the endoporus that described 5th gear (47) external tooth part is corresponding, two deep groove ball bearings are installed, described 5th gear (47) inner toothed portion matches with the small gear group (70) be arranged in second driving shaft (45) keyway, described octadentate wheel (55) has internal tooth and external tooth, install two deep groove ball bearings in the endoporus that described octadentate wheel (55) external tooth part is corresponding, described octadentate wheel (55) inner toothed portion matches with the small gear group (70) be arranged in second driving shaft (45) keyway.
2. second gear gearbox designs as claimed in claim 1, it is characterized in that: described small gear group (70) comprises the first small gear (49) and the second small gear (50) that are fixedly connected with bolt, and described first small gear (49) and the second small gear (50) attachment portion are provided with deep groove ball bearing (48).
3. second gear gearbox designs as claimed in claim 1, it is characterized in that: described input shaft (14) is by the first biserial roller selfaligning bearing (16), second biserial roller selfaligning bearing (21) is arranged on gear box (22), described first gear (19) one end is separated by the 4th spacer (18) be sleeved on input shaft (14), described first gear (19) the other end is locked by the second nut (20), described 4th spacer (18) upper end is locked by the first nut (17), plane bearing (23) is arranged on input shaft (14) axle head second biserial roller selfaligning bearing (21) below, plane bearing (23) is located by the second end cap (24), with the 4th bolt (25) locking, 3rd spacer (9) is arranged on input shaft (14), for positioning shaft bearing sleeve (13), separate with spacer (15) between bearing housing (13) and the first double-row cylindrical roller selfaligning bearing (16), first angular contact ball bearing (5) and the second angular contact bearing (10) are arranged on bearing housing (13) respectively, belt pulley (6) is installed on described first angular contact ball bearing (5) and the second angular contact bearing (10), with the first spacer (7) in the middle of described first angular contact ball bearing (5) and the second angular contact bearing (10), second spacer (8) separates, flange plate (11) the 3rd bolt (12) is fixed on belt pulley (6), spline housing (3) is sleeved on input shaft (14) end, belt pulley (6) upper end is fixed on the second bolt (4), pressing plate (2) the first bolt (1) is fixed on input shaft (14).
4. second gear gearbox designs as claimed in claim 1, it is characterized in that: described first transmission shaft (30) two ends are respectively by the first roller bearing (28), second roller bearing (36) is arranged on gear box (22), the upper suit the 6th spacer (33) of first transmission shaft (30) between described second gear (32) and the 3rd gear (34), described second gear (32) upper end is by the 5th spacer (31) location, described 5th spacer (31) upper end the 3rd nut (29) is locked, described 3rd gear (34) lower end is locked by the 4th nut (35), described first transmission shaft (30) two ends are capping first end cap (27) respectively, second end cap (38), described first end cap (27) is locked with the 5th bolt (26), described second end cap (38) is locked by the 6th bolt (37).
5. second gear gearbox designs as claimed in claim 1, it is characterized in that: described second driving shaft (45) two ends are respectively by three cylindrical roller bearing (41), 4th roller bearing (53) is arranged on gearbox casing (22), described 4th gear (42) upper end the 5th nut (43) is locked, deep groove ball bearing lower end in described octadentate wheel (55) hole is locked by the 6th nut (52), the upper suit the 7th spacer (44) of described 4th gear (42) below second driving shaft (45), described 7th spacer (44) lower end compresses the deep groove ball bearing in the 5th gear (47) hole, described second driving shaft (45) two ends are capping the 3rd end cap (40) respectively, 4th end cap (54), described 3rd end cap (40) the 7th bolt (39) is locked, described 4th end cap (54) is locked by the 8th bolt (56).
6. second gear gearbox designs as claimed in claim 1, it is characterized in that: described output shaft (61) two ends are respectively by the 5th roller bearing (59), 6th roller bearing (67) is arranged in gear box (22) hole, described 9th gear (60), separate with the 8th spacer (63) between the tenth gear (64), the upper suit the 9th spacer (65) in described tenth gear (64) lower end output shaft (61), described 9th gear (60) upper end is locked by the 7th nut (62), described 9th spacer (65) lower end is locked by the 8th nut (66), described output shaft (61) two ends are capping five terminal lid (58) respectively, 6th end cap (68), described five terminal lid (58) is locked with the 9th bolt (57), described 6th end cap (68) is locked on gear box (22) by the tenth bolt (69).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210476619.0A CN103016643B (en) | 2012-11-21 | 2012-11-21 | Second gear gearbox designs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210476619.0A CN103016643B (en) | 2012-11-21 | 2012-11-21 | Second gear gearbox designs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016643A CN103016643A (en) | 2013-04-03 |
| CN103016643B true CN103016643B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210476619.0A Expired - Fee Related CN103016643B (en) | 2012-11-21 | 2012-11-21 | Second gear gearbox designs |
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| Country | Link |
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| CN (1) | CN103016643B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644288B (en) * | 2013-11-18 | 2016-01-06 | 无锡京华重工装备制造有限公司 | A kind of gearbox designs |
| CN104174878A (en) * | 2014-07-30 | 2014-12-03 | 周玉梅 | Spindle device for vertical turning machine bed |
| CN106641124A (en) * | 2017-01-11 | 2017-05-10 | 江苏泰隆减速机股份有限公司 | Double speed ratio gear reducer for workover rig winch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2375622C1 (en) * | 2008-07-10 | 2009-12-10 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Gear reducer |
| CN201415341Y (en) * | 2009-02-13 | 2010-03-03 | 大连国丰机床有限公司 | Seven-shaft gearbox for lathes |
| CN202152827U (en) * | 2011-07-26 | 2012-02-29 | 天津百利天星传动有限公司 | High-power three-level parallel shaft harden-tooth-surface gear reducer |
| CN202937740U (en) * | 2012-11-21 | 2013-05-15 | 无锡京华重工装备制造有限公司 | Two-gear transmission case structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7059208B2 (en) * | 2004-06-08 | 2006-06-13 | Kwang Yang Motor Co., Ltd. | Gearbox in all terrain vehicle power unit |
-
2012
- 2012-11-21 CN CN201210476619.0A patent/CN103016643B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2375622C1 (en) * | 2008-07-10 | 2009-12-10 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Gear reducer |
| CN201415341Y (en) * | 2009-02-13 | 2010-03-03 | 大连国丰机床有限公司 | Seven-shaft gearbox for lathes |
| CN202152827U (en) * | 2011-07-26 | 2012-02-29 | 天津百利天星传动有限公司 | High-power three-level parallel shaft harden-tooth-surface gear reducer |
| CN202937740U (en) * | 2012-11-21 | 2013-05-15 | 无锡京华重工装备制造有限公司 | Two-gear transmission case structure |
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| Publication number | Publication date |
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| CN103016643A (en) | 2013-04-03 |
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Granted publication date: 20150923 Termination date: 20171121 |