CN101870016A - Collinear drive system for distribution center of multipath feeding drive chains - Google Patents
Collinear drive system for distribution center of multipath feeding drive chains Download PDFInfo
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- CN101870016A CN101870016A CN201010195479A CN201010195479A CN101870016A CN 101870016 A CN101870016 A CN 101870016A CN 201010195479 A CN201010195479 A CN 201010195479A CN 201010195479 A CN201010195479 A CN 201010195479A CN 101870016 A CN101870016 A CN 101870016A
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Abstract
The invention relates to the technical field of planetary gear drive systems for machine tools, in particular to a kinematic synthesis drive system for the machine tool. A collinear drive system for a distribution center of multipath feeding drive chains comprises a main rotating shaft (21) and is mainly characterized in that a first duplicate gear (5) is arranged on the main rotating shaft (21), and a first bearing (4) is arranged between the main rotating shaft (21) and the first duplicate gear (5); a gear (8) arranged on a first power input shaft (22) is meshed with an input gear (5-1) of the first duplicate gear (5); and a gear (20) on a first power output shaft (13) is meshed with an output gear (5-2) of the first duplicate gear (5). The invention has the advantages of effectively solving the problems on the engagement of the rotary parts and the fixed parts of drive shafts in feeding drive chains of a numerical-control multi-cutter pipe threading machine and interference generating among three drive chains, realizing mutually independent delivery movement and simultaneously effectively reducing the size of a main shaft box.
Description
Technical field:
The present invention relates to be used for the planetary transmission system technical field of lathe, relate in particular to a kind of machine tool transmission system.
Background technology:
In the existing technology, duplicate gear in the lathe is mainly used in speed change, be used for shifting slide gear and the fixed gear group realizes speed change, in multitool gas thread numerical control machine tool, knife rest is done the radial feed motion in facing head driving-chain end must rotate with facing head more.Be that its axis of each transmission axle of the lower semisection of radial feed driving-chain must be parallel with main shaft but to be distributed in the main-shaft axis be on the same circle in the center of circle.
In the design of numerical control multitool pipe threading machine, need six radial feed chain lower semisection power transmission shafts that are distributed on the same circumference, during the work of the axis of these six axles and machine tool chief axis rotate synchronously, and the axis of the power transmission shaft of feeding driving-chain upper semisection must maintain static.How in the design of numerical control multitool pipe threading machine, must to solve upper and lower half section problem that the succinct method of usefulness is connected with the feeding driving-chain.
Summary of the invention:
The objective of the invention is to avoid the deficiencies in the prior art, a kind of multichannel feeding driving-chain distribution center conllinear transmission system is provided.By having designed three layers of empty cover duplicate gear group, solved the upper and lower half section connection problem of feeding driving-chain, divide and being connected of power transmission shaft standing part thereby effectively solved Chuan Dong Zhou rotation transfer part in the feeding driving-chain of numerical control multitool pipe threading machine, and three problems that driving-chain does not interfere each other.
For achieving the above object, the technical scheme that the present invention takes is: a kind of multichannel feeding driving-chain distribution center conllinear transmission system, include main rotating shaft (21), its main feature is to be provided with first duplicate gear (5) on rotating shaft (21), is provided with clutch shaft bearing (4) between rotating shaft (21) and first duplicate gear (5); The gear that first power input shaft is provided with (8) meshes with the input gear (5-1) of described first duplicate gear (5); Gear (20) on first power output shaft (23) and the engagement of the output gear (5-2) of described first duplicate gear (5).
Described multichannel feeding driving-chain distribution center conllinear transmission system also includes and be provided with second duplicate gear (11) on first duplicate gear (5), is provided with second bearing (10) between first duplicate gear (5) and second duplicate gear (11); Gear (25) that second power input shaft (28) is provided with and the engagement of the input gear (11-1) of described second duplicate gear (11); Output gear (26) on second power output shaft (27) and the engagement of the output gear (11-2) of described second duplicate gear (11).
Described multichannel feeding driving-chain distribution center conllinear transmission system also includes and be provided with the 3rd duplicate gear (13) on second duplicate gear (11), is provided with the 3rd bearing (14) between second duplicate gear (11) and the 3rd duplicate gear (13); Gear (29) that the 3rd power input shaft (32) is provided with and the engagement of the input end gear of described the 3rd duplicate gear (13), gear (30) that the 3rd power output shaft (31) is provided with and the engagement of the gear of output end of described the 3rd duplicate gear (13).
Described multichannel feeding driving-chain distribution center conllinear transmission system, also include be engaged with respectively on the gear of output end of described output gear (5-2), output gear (11-2), the 3rd duplicate gear (13) with the 4th power output shaft (32) on the gear (38) that is provided with on the gear (35), the 6th power output shaft (37) that are provided with on the gear (33), the 5th power output shaft (34) that are provided with, its axial line be located at the axle center counterparty of first power output shaft (23), second power output shaft (27), the 3rd power output shaft (31) to 180 degree places.
Described multichannel feeding driving-chain distribution center conllinear transmission system, also include described first power output shaft (23) axial line, second power output shaft (27) axial line, the 3rd power output shaft (31) axial line, the 4th power output shaft (32) axial line, the 5th power output shaft (34) axial line, the 6th power output shaft (36) axial line with circle and with main rotating shaft (21) axis parallel.
Described multichannel feeding driving-chain distribution center conllinear transmission system, described first duplicate gear (5) is connected with first support set (18) by key (6) with output gear (5-2) for input gear (5-1); Second duplicate gear (11) is connected with second support set (19) by key (11-3) with output gear (11-2) for input gear (11-1).
Described multichannel feeding driving-chain distribution center conllinear transmission system also includes between described first duplicate gear (5) and second duplicate gear (11) and is provided with first ball retainer (9); Be provided with second ball retainer (12) between second duplicate gear (11) and the 3rd duplicate gear (13).
Described multichannel feeding driving-chain distribution center conllinear transmission system comprises that also described clutch shaft bearing (4), second bearing (10), the 3rd bearing (14) are needle bearing.
Beneficial effect of the present invention: the present invention has effectively solved Chuan Dong Zhou rotation transfer part in the feeding driving-chain of numerical control multitool pipe threading machine and has divided and being connected of power transmission shaft standing part, and three problems that driving-chain does not interfere each other, realize separate transmission campaign, effectively reduced the main spindle box size simultaneously.
Description of drawings:
Fig. 1 is embodiments of the invention 1 cross-sectional schematic.
Fig. 2 is embodiments of the invention 2 cross-sectional schematic.
Fig. 3 is embodiments of the invention 3 cross-sectional schematic.
Fig. 4 is an A-A cross-sectional schematic of the present invention.
Fig. 5 is a B-B cross-sectional schematic of the present invention.
The specific embodiment:
Below principle of the present invention and feature are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Embodiment 1: see Fig. 1, a kind of one tunnel feeding, two tunnel output driving-chain distribution center conllinear transmission systems include main rotating shaft 21, are provided with first duplicate gear 5 on rotating shaft 21, are provided with clutch shaft bearing 4 between the rotating shaft 21 and first duplicate gear 5; The gear 8 that first power input shaft 22 is provided with meshes with the input gear 5-1 of described first duplicate gear 5; Gear 20 on first power output shaft 23 meshes with the output gear 5-2 of described first duplicate gear 5.
Described output gear 5-2 be engaged with the 4th power output shaft 32 on gear 33, its axial line of being provided be located at the axle counterparty of first power output shaft 23 to 180 degree places.
Described first power output shaft, 23 axial lines, the 4th power output shaft 32 axial lines with circle and with main rotating shaft 21 axis parallels.
Described first duplicate gear 5 is connected with first support set 18 by key 6 with output gear 5-2 for input gear 5-1.
Described clutch shaft bearing 4 is a needle bearing.
Embodiment 2: see Fig. 2, a kind of two tunnel feedings four tunnel output driving-chain distribution center conllinear transmission systems also include being provided with on first duplicate gear 5 between second duplicate gear, 11, the first duplicate gears 5 and second duplicate gear 11 and are provided with second bearing 10; The gear 25 that second power input shaft 28 is provided with meshes with the input gear 11-1 of described second duplicate gear 11; Output gear 26 on second power output shaft 27 meshes with the output gear 11-2 of described second duplicate gear 11.
Described output gear 11-2 be engaged with the 5th power output shaft 34 on gear 35, its axial line of being provided be located at the axle counterparty of second power output shaft 27 to 180 degree places.
Second duplicate gear 11 is connected with second support set 19 by key 11-3 with output gear 11-2 for input gear 11-1.
Between described second duplicate gear 11 and the 3rd duplicate gear 13, be provided with second ball retainer 12.
Described second bearing 10 is a needle bearing.
All the other structures are identical with embodiment 1.
Embodiment 3: see Fig. 3, Fig. 4, Fig. 5, a kind of three tunnel feedings six tunnel output driving-chain distribution center conllinear transmission systems also include being provided with on second duplicate gear 11 between the 3rd duplicate gear 13, the second duplicate gears 11 and the 3rd duplicate gear 13 and are provided with the 3rd bearing 14; The gear 29 that the 3rd power input shaft 32 is provided with meshes with the input end gear of described the 3rd duplicate gear 13, and the gear 30 that the 3rd power output shaft 31 is provided with meshes with the gear of output end of described the 3rd duplicate gear 13.
Be engaged with on the output gear of described the 3rd duplicate gear 13 with the 6th power output shaft 36 on the gear 37 that is provided with, its axial line be located at the axle counterparty of the 3rd power output shaft 31 to 180 degree places.
Described the 3rd bearing 14 is a needle bearing.
All the other structures are identical with embodiment 1, embodiment 2.
During enforcement, motor drives input end gear transmission campaign by power shaft, the other end gear of duplicate gear rotates thereupon, transmit motion to the gear of output end that is engaged with, wherein gear of output end is two planetary gears, thereby play the butt feeding driving-chain, and with the feeding transmission distribute to radial feed slide plate in the facing head effect.
Application examples: in the application of numerical-control tube lathe.
The coaxial sky of multilayer duplex gear train is enclosed within on the machine tool chief axis, the feed motion that the input acceptance of duplicate gear group is transmitted from the feed servo motor, and its axis of the gear of feed servo driven by motor maintains static (upper semisection that this is the feeding driving-chain).The output of duplicate gear group is transferred to feed motion the gear of doing planetary motion, make the gear of planetary motion, motion is transferred to bevel gear in the facing head, thus drive move radially skateboarding (do planetary motion gear, bevel gear, move radially the lower semisection that slide plate is the feeding driving-chain).Duplicate gear group sky is enclosed within on the machine tool chief axis, does not rotate with the rotation of main shaft, and machine tool chief axis is just played a supporting role, and the rotation of duplicate gear is from the driving of feed servo motor.Because the lower semisection of feeding driving-chain must rotate synchronously along with machine tool chief axis.Therefore, the gear of output end of duplicate gear group has played the effect of sun gear in fact.In order to realize that three feeding driving-chains separately can independent operating, three groups of empty layer by layer covers of duplicate gear if machine tool structure needs, also can be made one group, two groups duplicate gears.First needle bearing 4 is equipped with at the duplicate gear two ends, be supported on the machine tool chief axis, first gear 5 is installed on first needle bearing 4 and first support set 18, wherein on first support set 18, be connected with first gear 5 by two keys, play circumferential transmission torsional interaction, the other end of first support set 18 is also installed in such a way, constitutes the empty cover of ground floor duplicate gear.Second gear, 11, the second needle bearings, 10, the second support sets 19 are also identical with the ground floor mounting means, are installed on first support set 18, constitute the empty cover of second layer duplicate gear.The 3rd gear 13, the three needle bearings 14 are installed on second support set 19, constitute the 3rd layer of empty cover duplicate gear.The right-hand member axial location of whole gear train is by second pad 15, second thrust ball bearing 16, the 3rd pad 17 is located with the shaft shoulder of main shaft, the left end axial location is by round nut, and first thrust ball bearing, 2, the first pads 3 are fixing, between each gear by the fixing axial location of ball, on the overall structure, compactness, firm.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a multichannel feeding driving-chain distribution center conllinear transmission system includes main rotating shaft (21), it is characterized in that being provided with on rotating shaft (21) first duplicate gear (5), is provided with clutch shaft bearing (4) between rotating shaft (21) and first duplicate gear (5); Gear (8) that first power input shaft (22) is provided with and the engagement of the input gear (5-1) of described first duplicate gear (5); Gear (20) on first power output shaft (23) and the engagement of the output gear (5-2) of described first duplicate gear (5).
2. multichannel feeding driving-chain as claimed in claim 1 distribution center conllinear transmission system, it is characterized in that also including and on first duplicate gear (5), be provided with second duplicate gear (11), be provided with second bearing (10) between first duplicate gear (5) and second duplicate gear (11); Gear (25) that second power input shaft (28) is provided with and the engagement of the input gear (11-1) of described second duplicate gear (11); Output gear (26) on second power output shaft (27) and the engagement of the output gear (11-2) of described second duplicate gear (11).
3. multichannel feeding driving-chain as claimed in claim 2 distribution center conllinear transmission system, it is characterized in that also including and on second duplicate gear (11), be provided with the 3rd duplicate gear (13), be provided with the 3rd bearing (14) between second duplicate gear (11) and the 3rd duplicate gear (13); Gear (29) that the 3rd power input shaft (32) is provided with and the engagement of the input end gear of described the 3rd duplicate gear (13), gear (30) that the 3rd power output shaft (31) is provided with and the engagement of the gear of output end of described the 3rd duplicate gear (13).
4. as claim 1 or 2 or 3 described multichannel feeding driving-chain distribution center conllinear transmission systems, it is characterized in that also including at described output gear (5-2), output gear (11-2), be engaged with the gear (33) that is provided with the 4th power output shaft (32) on the gear of output end of the 3rd duplicate gear (13) respectively, the gear (35) that the 5th power output shaft (34) is provided with, the gear (37) that the 6th power output shaft (36) is provided with, its axial line are located at and first power output shaft (23), second power output shaft (27), the axle center counterparty of the 3rd power output shaft (31) to 180 degree places.
5. as claim 1 or 2 or 3 described multichannel feeding driving-chain distribution center conllinear transmission systems, it is characterized in that also including described first power output shaft (23) axial line, second power output shaft (27) axial line, the 3rd power output shaft (31) axial line, the 4th power output shaft (32) axial line, the 5th power output shaft (34) axial line, the 6th power output shaft (36) axial line with circle and with main rotating shaft (21) axis parallel.
6. multichannel feeding driving-chain as claimed in claim 1 or 2 distribution center conllinear transmission system, described first duplicate gear of its feature (5) is connected with first support set (18) by key (6) with output gear (5-2) for input gear (5-1); Second duplicate gear (11) is connected with second support set (19) by key (11-3) with output gear (11-2) for input gear (11-1).
7. as claim 1 or 2 or 3 described multichannel feeding driving-chain distribution center conllinear transmission systems, it is characterized in that also including between described first duplicate gear (5) and second duplicate gear (11) and be provided with first ball retainer (9); Be provided with second ball retainer (12) between second duplicate gear (11) and the 3rd duplicate gear (13).
8. as claim 1 or 2 or 3 described multichannel feeding driving-chain distribution center conllinear transmission systems, its feature comprises that also described clutch shaft bearing (4), second bearing (10), the 3rd bearing (14) are needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101954790A CN101870016B (en) | 2010-06-08 | 2010-06-08 | Collinear drive system for distribution center of multipath feeding drive chains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101954790A CN101870016B (en) | 2010-06-08 | 2010-06-08 | Collinear drive system for distribution center of multipath feeding drive chains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101870016A true CN101870016A (en) | 2010-10-27 |
| CN101870016B CN101870016B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101954790A Expired - Fee Related CN101870016B (en) | 2010-06-08 | 2010-06-08 | Collinear drive system for distribution center of multipath feeding drive chains |
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| Country | Link |
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| CN (1) | CN101870016B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11077509B2 (en) | 2018-03-16 | 2021-08-03 | Milwaukee Electric Tool Corporation | Pipe threader |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1207663A1 (en) * | 1984-08-20 | 1986-01-30 | Ордена Трудового Красного Знамени Экспериментальный Научно-Исследовательский Институт Металлорежущих Станков | N/c thread-grinding machine |
| CN87205238U (en) * | 1987-11-19 | 1988-08-03 | 李林 | Dual gear reducer |
| CN2353966Y (en) * | 1998-04-03 | 1999-12-15 | 康凤明 | Same rotation-directional multi-axis out-put driving mechanism |
| WO2005008098A1 (en) * | 2003-07-16 | 2005-01-27 | Daimlerchrysler Ag | Double clutch gear |
| CN201744755U (en) * | 2010-06-08 | 2011-02-16 | 兰州机床厂 | Collineation transmission system at distribution center of multiple paths of feeding transmission chains |
-
2010
- 2010-06-08 CN CN2010101954790A patent/CN101870016B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1207663A1 (en) * | 1984-08-20 | 1986-01-30 | Ордена Трудового Красного Знамени Экспериментальный Научно-Исследовательский Институт Металлорежущих Станков | N/c thread-grinding machine |
| CN87205238U (en) * | 1987-11-19 | 1988-08-03 | 李林 | Dual gear reducer |
| CN2353966Y (en) * | 1998-04-03 | 1999-12-15 | 康凤明 | Same rotation-directional multi-axis out-put driving mechanism |
| WO2005008098A1 (en) * | 2003-07-16 | 2005-01-27 | Daimlerchrysler Ag | Double clutch gear |
| CN201744755U (en) * | 2010-06-08 | 2011-02-16 | 兰州机床厂 | Collineation transmission system at distribution center of multiple paths of feeding transmission chains |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11077509B2 (en) | 2018-03-16 | 2021-08-03 | Milwaukee Electric Tool Corporation | Pipe threader |
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| Publication number | Publication date |
|---|---|
| CN101870016B (en) | 2012-05-30 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LANZHOU SPARK CNC MACHINE TOOL CO., LTD. Free format text: FORMER NAME: LANZHOU MACHINE TOOL CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 730070 No. 888 Anning West Road, Anning District, Gansu, Lanzhou Patentee after: Lanzhou Machine Tool Plant Address before: 730070 No. 888 Anning West Road, Anning District, Gansu, Lanzhou Patentee before: Lanzhou Machine Tool Plant |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150608 |
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