CN103639814B - Feeding box structure - Google Patents
Feeding box structure Download PDFInfo
- Publication number
- CN103639814B CN103639814B CN201310579203.6A CN201310579203A CN103639814B CN 103639814 B CN103639814 B CN 103639814B CN 201310579203 A CN201310579203 A CN 201310579203A CN 103639814 B CN103639814 B CN 103639814B
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- China
- Prior art keywords
- ball bearing
- deep groove
- groove ball
- gear
- output shaft
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- Expired - Fee Related
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
The invention belongs to the technical field of mechanical equipment, and relates to a feeding box structure of a vertical lathe. The feeding box structure comprises a box body. A first transmission shaft, a second transmission shaft, a first output shaft and a second output shaft are arranged inside the box body, wherein the first transmission shaft and the second transmission shaft are arranged in the length direction of the box body, the first output shaft and the second output shaft are arranged in the vertical direction of the box body, and the second output shaft and the first output shaft are arranged on the two sides of the second transmission shaft respectively in the vertical direction. An input shaft matched with the first transmission shaft is further arranged on the box body, and a first gear on the input shaft is matched with a second gear installed on the first transmission shaft. The feeding box structure is simple, ingenious and reasonable in structure, stable in transmission and low in noise, the grade number is decreased, and cost is reduced.
Description
Technical field
The invention belongs to mechanical equipment technical field, it is related to a kind of feed box structure for vertical lathe.
Background technology
Vertical car is mainly used in the processing large-scale and heavy workpiece that diameter is big, length is short and the workpiece for being difficult the clamping on horizontal lathe.In the case where tactical diameter meets requirement, too heavy workpiece is difficult clamping in horizontal lathe, due to dead weight, has an impact to machining accuracy, can be solved the above problems using vertical car.
In the prior art, the transmission stood between car feed box gear is unstable, and transmission series is more, and opposition Vehicle Processing quality causes to directly affect, therefore the structure of opposition car feed box optimizes design and just seems particularly necessary.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of simple structure, ingenious, rational feed box structure, the feed box transmission process is uniform, steady, and noise is small, stable and reliable in work.
According to the technical scheme that the present invention is provided：A kind of feed box structure, including casing, are characterised by：The box house is provided with the first power transmission shaft, second driving shaft, the first output shaft, the second output shaft, wherein the first power transmission shaft, second driving shaft are arranged along casing length direction, first output shaft, the second output shaft are arranged along casing vertical direction, and second output shaft, the first output shaft in the vertical direction are lived apart in second driving shaft both sides；The input shaft being engaged with the first power transmission shaft is additionally provided with the casing, and the first gear on the input shaft is engaged with the second gear being installed on the first power transmission shaft, the 3rd gear is also equipped with first power transmission shaft, 3rd gear is engaged with the 5th gear on second driving shaft, the 4th gear is also equipped with the second driving shaft, the 6th gear is provided with first output shaft, the 7th gear is provided with second output shaft, the 4th gear is meshed with the 6th gear, the 7th gear simultaneously.
As a further improvement on the present invention, the input shaft is provided with outside framework oil seal with casing junction, and first gear is fixed on input shaft by flat key and fastening bolt.
As a further improvement on the present invention, the first power transmission shaft two ends pass through the first deep groove ball bearing, the second deep groove ball bearing rotating support on casing respectively, and second gear, the 3rd gear are fixed on the first power transmission shaft by flat key respectively；First deep groove ball bearing is fixed on the first power transmission shaft by the way that the first spacer is spacing, and the second deep groove ball bearing is fixed on the first power transmission shaft by the way that the second spacer is spacing；First power transmission shaft is fixed with the 5th gland corresponding to the side end of the first deep groove ball bearing one, and the first power transmission shaft is fixed with the first gland, the first end cap for fixing the first deep groove ball bearing is additionally provided with the casing corresponding to the side end of the second deep groove ball bearing one.
As a further improvement on the present invention, the second driving shaft two ends pass through the 3rd deep groove ball bearing, the 4th deep groove ball bearing rotating support on casing respectively, and the 4th gear, the 5th gear are fixed on second driving shaft by flat key and fastening bolt respectively；3rd deep groove ball bearing is fixed on second driving shaft by the way that the 3rd spacer is spacing, and the 4th deep groove ball bearing is fixed on second driving shaft by the way that the 4th spacer is spacing；Second driving shaft is fixed with the 3rd gland corresponding to the side end of the 3rd deep groove ball bearing one, and second driving shaft is fixed with the 4th gland, the second end cap for fixing the 4th deep groove ball bearing is additionally provided with the casing corresponding to the side end of the 4th deep groove ball bearing one.
As a further improvement on the present invention, the first output shaft two ends are respectively by the 5th deep groove ball bearing, the 7th deep groove ball bearing rotating support on casing, the input outside of first output shaft is arranged with first flange disk, and it is arranged the 5th spacer on the axle in the first flange disk in the first output shaft, 5th spacer the inner is held out against on the 5th deep groove ball bearing, and the 5th spacer outer end is fixed on the first output shaft by taper pin；The output end of first output shaft corresponds to the 7th deep groove ball bearing outside and is provided with second set, the second outside framework oil seal, the inner shafts that the output end of first output shaft corresponds to the 7th deep groove ball bearing are provided with the 7th spacer, the 7th spacer two ends hold out against on the shaft shoulder of the 7th deep groove ball bearing and the first output shaft respectively, and eighth gear is installed on the first output shaft output end axle, and end face in the first output shaft output end is provided with the 4th gland for fixing eighth gear.
As a further improvement on the present invention, 6th gear is supported on the first output shaft by the 6th deep groove ball bearing, first output shaft to correspond to and be arranged with the first yoke, the second yoke respectively in the side axle of the 6th deep groove ball bearing two, wherein the first yoke is fixed on cabinet wall by the first brake coupling seat, the 6th spacer is provided between first yoke and the 6th gear, the first driver plate, the first ring, first set are provided between second yoke and the 6th gear, the second yoke rearward end is fixedly connected with the second ring by pin.
As a further improvement on the present invention, the second output shaft two ends are respectively by the 8th deep groove ball bearing, the tenth deep groove ball bearing rotating support on casing, the input outside of second output shaft is arranged with second flange disk, and it is arranged the 8th spacer on the axle in the second flange disk in the second output shaft, described 8th spacer the inner is held out against on the 8th deep groove ball bearing, and the 8th spacer outer end is fixed on the second output shaft by taper pin；The output end of second output shaft corresponds to the tenth deep groove ball bearing outside and is provided with spline housing, the 3rd outside framework oil seal, the inner shafts that the output end of second output shaft corresponds to the tenth deep groove ball bearing are provided with the tenth spacer, and the tenth spacer two ends hold out against on the shaft shoulder of the tenth deep groove ball bearing and the second output shaft respectively.
As a further improvement on the present invention, 7th gear is supported on the second output shaft by the 9th deep groove ball bearing, second output shaft to correspond to and be arranged with the 3rd yoke, the 4th yoke respectively in the side axle of the 9th deep groove ball bearing two, wherein the 3rd yoke is fixed on cabinet wall by the second brake coupling seat, the 9th spacer is provided between 3rd yoke and the 7th gear, the second driver plate, the 3rd set, the 3rd ring are provided between 4th yoke and the 7th gear, the 4th yoke rearward end is connected with Fourth Ring by pin.
Compared with prior art, advantage is the present invention：It is simple structure of the present invention, ingenious, reasonable；Stable drive, series is reduced, and noise is low, cost reduction.
Brief description of the drawings
Fig. 1 is section deployed configuration schematic diagram of the invention.
Fig. 2 is side view of the invention.
Specific embodiment
With reference to specific drawings and Examples, the invention will be further described.
Such as Fig. 1,Shown in Fig. 2,Including input shaft 1,First gear 2,First outside framework oil seal 3,Second gear 4,First power transmission shaft 5,First spacer 6,First deep groove ball bearing 7,First end cap 8,3rd gear 9,Second spacer 10,Second deep groove ball bearing 11,First gland 12,3rd spacer 13,3rd deep groove ball bearing 14,Second gland 15,5th gear 16,4th gear 17,4th spacer 18,4th deep groove ball bearing 19,3rd gland 20,Second end cap 21,5th spacer 22,First flange disk 23,5th deep groove ball bearing 24,First yoke 25,First brake coupling seat 26,6th gear 27,6th spacer 28,First driver plate 29,First ring 30,First set 31,6th deep groove ball bearing 32,Second yoke 33,Second ring 34,7th spacer 35,7th deep groove ball bearing 36,Second outside framework oil seal 37,Second set 38,Eighth gear 39,4th gland 40,8th spacer 41,Second flange disk 42,8th deep groove ball bearing 43,3rd yoke 44,9th spacer 45,Second brake coupling seat 46,7th gear 47,9th deep groove ball bearing 48,Second driver plate 49,3rd set 50,3rd ring 51,4th yoke 52,Fourth Ring 53,Tenth spacer 54,Tenth deep groove ball bearing 55,3rd outside framework oil seal 56,Spline housing 57,Second output shaft 58,First output shaft 59,Second driving shaft 60,5th gland 61,Casing 62 etc..
As shown in Figure 1 and 2, a kind of feed box structure of the present invention, including casing 62, the casing 62 is internally provided with the first power transmission shaft 5, second driving shaft 60, the first output shaft 59, the second output shaft 58, wherein the first power transmission shaft 5, second driving shaft 60 are arranged along the length direction of casing 62, first output shaft 59, the second output shaft 58 are arranged along the vertical direction of casing 62, and second output shaft 58, the in the vertical direction of the first output shaft 59 are lived apart in the both sides of second driving shaft 60；The input shaft 1 being engaged with the first power transmission shaft 5 is additionally provided with the casing 62, and the first gear 2 on the input shaft 1 is engaged with the second gear 4 being installed on the first power transmission shaft 5, the 3rd gear 9 is also equipped with first power transmission shaft 5,3rd gear 9 is engaged with the 5th gear 16 on second driving shaft 60, the 4th gear 17 is also equipped with the second driving shaft 60, the 6th gear 27 is provided with first output shaft 59, the 7th gear 47 is provided with second output shaft 58, the 4th gear 17 is meshed with the 6th gear 27, the 7th gear 47 simultaneously.
The input shaft 1 is provided with outside framework oil seal 3 with the junction of casing 62, and first gear 2 is fixed on input shaft 1 by flat key and fastening bolt.
Respectively by the first deep groove ball bearing 7, the rotating support of the second deep groove ball bearing 11 on casing 62, second gear 4, the 3rd gear 9 are fixed on the first power transmission shaft 5 by flat key respectively at the two ends of first power transmission shaft 5；First deep groove ball bearing 7 is fixed on the first power transmission shaft 5 by the way that the first spacer 6 is spacing, and the first deep groove ball bearing 7 is fixed on the first power transmission shaft 5 by the way that the second spacer 10 is spacing；First power transmission shaft 5 is fixed with the 5th gland 61 corresponding to the side end of the first deep groove ball bearing 7 one, first power transmission shaft 5 is fixed with the first gland 12 corresponding to the side end of the second deep groove ball bearing 11 1, and the first end cap 8 for fixing the first deep groove ball bearing 7 is additionally provided with the casing 62.
Respectively by the 3rd deep groove ball bearing 14, rotating support of the 4th deep groove ball bearing 19 on casing 62, the 4th gear 17, the 5th gear 16 are fixed on second driving shaft 60 at the two ends of the second driving shaft 60 by flat key and fastening bolt respectively；3rd deep groove ball bearing 14 is fixed on second driving shaft 60 by the way that the 3rd spacer 13 is spacing, and the 4th deep groove ball bearing 19 is fixed on second driving shaft 60 by the way that the 4th spacer 18 is spacing；Second driving shaft 60 is fixed with the second gland 15 corresponding to the side end of the 3rd deep groove ball bearing 14 1, second driving shaft 60 is fixed with the 3rd gland 20 corresponding to the side end of the 4th deep groove ball bearing 19 1, and the second end cap 21 for fixing the 4th deep groove ball bearing 19 is additionally provided with the casing 62.
The two ends of first output shaft 59 are respectively by the 5th deep groove ball bearing 24, rotating support of the 7th deep groove ball bearing 36 on casing 62, the input outside of first output shaft 59 is arranged with first flange disk 23, and it is arranged the 5th spacer 22 on the axle that the first output shaft 59 is located in the first flange disk 23, the inner of 5th spacer 22 is held out against on the 5th deep groove ball bearing 24, and the outer end of the 5th spacer 22 is fixed on the first output shaft 59 by taper pin；The output end of first output shaft 59 corresponds to the outside of the 7th deep groove ball bearing 36 and is provided with second set 38, the second outside framework oil seal 37, the inner shafts that the output end of first output shaft 59 corresponds to the 7th deep groove ball bearing 36 are provided with the 7th spacer 35, the two ends of 7th spacer 35 hold out against on the shaft shoulder of the 7th deep groove ball bearing 36 and the first output shaft 59 respectively, and eighth gear 39 is installed on the output end axle of the first output shaft 59, and end face in the output end of the first output shaft 59 is provided with the 4th gland 40 for fixing eighth gear 39.
6th gear 27 is supported on the first output shaft 59 by the 6th deep groove ball bearing 32, first output shaft 59 to correspond to and be arranged with the first yoke 25 respectively in 32 liang of side axles of the 6th deep groove ball bearing, second yoke 33, wherein the first yoke 25 is fixed on the inwall of casing 62 by the first brake coupling seat 26, the 6th spacer 28 is provided between the gear 27 of first yoke 25 and the 6th, the first driver plate 29 is provided between the gear 27 of second yoke 33 and the 6th, first ring 30, first set 31, the rearward end of second yoke 33 is fixedly connected with the second ring 34 by pin.
The two ends of second output shaft 58 are respectively by the 8th deep groove ball bearing 43, rotating support of the tenth deep groove ball bearing 55 on casing 62, the input outside of second output shaft 58 is arranged with second flange disk 42, and it is arranged the 8th spacer 41 on the axle that the second output shaft 58 is located in the second flange disk 42, described the inner of 8th spacer 41 is held out against on the 8th deep groove ball bearing 43, and the outer end of the 8th spacer 41 is fixed on the second output shaft 58 by taper pin；The output end of second output shaft 58 corresponds to the outside of the tenth deep groove ball bearing 55 and is provided with spline housing 57, the 3rd outside framework oil seal 56, the inner shafts that the output end of second output shaft 58 corresponds to the tenth deep groove ball bearing 55 are provided with the tenth spacer 54, and the two ends of the tenth spacer 54 hold out against on the shaft shoulder of the tenth deep groove ball bearing 55 and the second output shaft 58 respectively.
7th gear 47 is supported on the second output shaft 58 by the 9th deep groove ball bearing 48, second output shaft 58 to correspond to and be arranged with the 3rd yoke 44, the 4th yoke 52 respectively in 48 liang of side axles of the 9th deep groove ball bearing, wherein the 3rd yoke 44 is fixed on the inwall of casing 62 by the second brake coupling seat 46, the 9th spacer 45 is provided between 3rd yoke 44 and the 7th gear 47, the second driver plate 49, the 3rd set of the 50, the 3rd ring 51 are provided between 4th yoke 52 and the 7th gear 47, the rearward end of the 4th yoke 52 is connected with Fourth Ring 53 by pin.
The course of work of the invention is as follows：Input shaft 1 is used as power intake, axis body quickly rotates in the course of the work, the rotation of input shaft 1 drives the synchronous axial system of first gear 2 being mounted thereon, first gear 2 imparts power to the second gear 4 for engaging, and drive the first power transmission shaft 5 to make synchronous axial system by second gear 4, the 3rd gear 9 on first power transmission shaft 5 imparts power to the 5th gear 16 on second driving shaft 60, the 4th gear 17 on second driving shaft 60 is meshed with the 6th gear 27 on the first output shaft 59 and the 7th gear 47 on the second output shaft 58 simultaneously, realization imparts power to the first output shaft 59 and the second output shaft 58.
It is simple structure of the present invention, ingenious, reasonable；Stable drive, series is reduced, and noise is low, cost reduction.
Claims (1)
1. a kind of feed box structure, including casing（62）, the casing（62）It is internally provided with the first power transmission shaft（5）, second driving shaft（60）, the first output shaft（59）, the second output shaft（58）, the casing（62）On be additionally provided with and the first power transmission shaft（5）The input shaft being engaged（1）, and the input shaft（1）On first gear（2）Be installed on the first power transmission shaft（5）On second gear（4）It is engaged, first power transmission shaft（5）On be also equipped with the 3rd gear（9）, the 3rd gear（9）With second driving shaft（60）On the 5th gear（16）It is engaged, the second driving shaft（60）On be also equipped with the 4th gear（17）, the first output shaft（59）On be provided with the 6th gear（27）, the second output shaft（58）On be provided with the 7th gear（47）, the 4th gear（17）Simultaneously with the 6th gear（27）, the 7th gear（47）It is meshed；
First power transmission shaft（5）Two ends pass through the first deep groove ball bearing respectively（7）, the second deep groove ball bearing（11）Rotating support is in casing（62）On, second gear（4）, the 3rd gear（9）The first power transmission shaft is fixed on by flat key respectively（5）On；
The second driving shaft（60）Two ends pass through the 3rd deep groove ball bearing respectively（14）, the 4th deep groove ball bearing（19）Rotating support is in casing（62）On, the 4th gear（17）, the 5th gear（16）Second driving shaft is fixed on by flat key and fastening bolt respectively（60）On；
First output shaft（59）Two ends pass through the 5th deep groove ball bearing respectively（24）, the 7th deep groove ball bearing（36）Rotating support is in casing（62）On；
6th gear（27）By the 6th deep groove ball bearing（32）It is supported on the first output shaft（59）On, first output shaft（59）Corresponding to the 6th deep groove ball bearing（32）The first yoke is arranged with two side axles respectively（25）, the second yoke（33）；
Second output shaft（58）Two ends pass through the 8th deep groove ball bearing respectively（43）, the tenth deep groove ball bearing（55）Rotating support is in casing（62）On；
7th gear（47）By the 9th deep groove ball bearing（48）It is supported on the second output shaft（58）On；
It is characterized in that：Wherein the first power transmission shaft（5）, second driving shaft（60）Along casing（62）Length direction arrangement, the first output shaft（59）, the second output shaft（58）Along casing（62）Vertical direction is arranged, and second output shaft（58）, the first output shaft（59）In the vertical direction is lived apart in second driving shaft（60）Both sides；
First deep groove ball bearing（7）By the first spacer（6）It is spacing to be fixed on the first power transmission shaft（5）On, the first deep groove ball bearing（7）By the second spacer（10）It is spacing to be fixed on the first power transmission shaft（5）On；First power transmission shaft（5）Corresponding to the first deep groove ball bearing（7）One side end is fixed with the 5th gland（61）, the first power transmission shaft（5）Corresponding to the second deep groove ball bearing（11）One side end is fixed with the first gland（12）, the casing（62）On be additionally provided with for fixing the first deep groove ball bearing（7）The first end cap（8）；
3rd deep groove ball bearing（14）By the 3rd spacer（13）It is spacing to be fixed on second driving shaft（60）On, the 4th deep groove ball bearing（19）By the 4th spacer（18）It is spacing to be fixed on second driving shaft（60）On；Second driving shaft（60）Corresponding to the 3rd deep groove ball bearing（14）One side end is fixed with the second gland（15）, second driving shaft（60）Corresponding to the 4th deep groove ball bearing（19）One side end is fixed with the 3rd gland（20）, the casing（62）On be additionally provided with for fixing the 4th deep groove ball bearing（19）The second end cap（21）；
First output shaft（59）Input outside be arranged with first flange disk（23）, and in the first output shaft（59）Positioned at the first flange disk（23）The 5th spacer is arranged on interior axle（22）, the 5th spacer（22）The inner is held out against in the 5th deep groove ball bearing（24）On, the 5th spacer（22）The first output shaft is fixed in outer end by taper pin（59）On；First output shaft（59）Output end correspond to the 7th deep groove ball bearing（36）Outside is provided with second set（38）, the second outside framework oil seal（37）, first output shaft（59）Output end correspond to the 7th deep groove ball bearing（36）Inner shafts be provided with the 7th spacer（35）, the 7th spacer（35）Two ends hold out against in the 7th deep groove ball bearing respectively（36）And first output shaft（59）The shaft shoulder on, and in the first output shaft（59）Eighth gear is installed on output end axle（39）, and in the first output shaft（59）The end face of output end is provided with for fixing eighth gear（39）The 4th gland（40）；
First yoke（25）By the first brake coupling seat（26）It is fixed on casing（62）On inwall, first yoke（25）With the 6th gear（27）Between be provided with the 6th spacer（28）, second yoke（33）With the 6th gear（27）Between be provided with the first driver plate（29）, the first ring（30）, first set（31）, second yoke（33）Rearward end is fixedly connected with the second ring by pin（34）；
Second output shaft（58）Input outside be arranged with second flange disk（42）, and in the second output shaft（58）Positioned at the second flange disk（42）The 8th spacer is arranged on interior axle（41）, the 8th spacer（41）The inner is held out against in the 8th deep groove ball bearing（43）On, the 8th spacer（41）The second output shaft is fixed in outer end by taper pin（58）On；Second output shaft（58）Output end correspond to the tenth deep groove ball bearing（55）Outside is provided with spline housing（57）, the 3rd outside framework oil seal（56）, second output shaft（58）Output end correspond to the tenth deep groove ball bearing（55）Inner shafts be provided with the tenth spacer（54）, the tenth spacer（54）Two ends hold out against in the tenth deep groove ball bearing respectively（55）And second output shaft（58）The shaft shoulder on；
Second output shaft（58）Corresponding to the 9th deep groove ball bearing（48）The 3rd yoke is arranged with two side axles respectively（44）, the 4th yoke（52）, wherein the 3rd yoke（44）By the second brake coupling seat（46）It is fixed on casing（62）On inwall, the 3rd yoke（44）With the 7th gear（47）Between be provided with the 9th spacer（45）, the 4th yoke（52）With the 7th gear（47）Between be provided with the second driver plate（49）, the 3rd set（50）, the 3rd ring（51）, the 4th yoke（52）Rearward end is connected with Fourth Ring by pin（53）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310579203.6A CN103639814B (en) | 2013-11-18 | 2013-11-18 | Feeding box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310579203.6A CN103639814B (en) | 2013-11-18 | 2013-11-18 | Feeding box structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103639814A CN103639814A (en) | 2014-03-19 |
| CN103639814B true CN103639814B (en) | 2017-05-24 |
Family
ID=50245171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310579203.6A Expired - Fee Related CN103639814B (en) | 2013-11-18 | 2013-11-18 | Feeding box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103639814B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785682A (en) * | 1987-05-20 | 1988-11-22 | Honda Giken Kogyo Kabushiki Kaisha | Power transmission device |
| CN2099876U (en) * | 1991-06-29 | 1992-03-25 | 山东省诸城摩托车厂 | Gearshift housing for agricultural tricycle |
| CN201300335Y (en) * | 2008-11-27 | 2009-09-02 | 天水星火机床有限责任公司 | Novel vertical type lathes feeding box |
| CN201881188U (en) * | 2010-10-26 | 2011-06-29 | 山东和盛重工科技有限公司 | High-precision keyless coupling feeding box |
| CN102312973B (en) * | 2011-10-08 | 2013-04-24 | 徐州凯尔机械有限公司 | Gear box of tractor |
| CN202411933U (en) * | 2011-11-17 | 2012-09-05 | 大连国丰机床有限公司 | Feed box |
| CN203542191U (en) * | 2013-11-18 | 2014-04-16 | 无锡京华重工装备制造有限公司 | Feeding box structure |
-
2013
- 2013-11-18 CN CN201310579203.6A patent/CN103639814B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103639814A (en) | 2014-03-19 |
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Granted publication date: 20170524 Termination date: 20171118 |